X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=gnulib-tool;h=ea018bd719b014503058e2103341a8bd8cc52a0d;hb=c5ff417604d203d72360908d8daafefeb4f36812;hp=232802d4426702bfb9d2cc50e086c042dd103b68;hpb=96a6bfb77c6f0a88f5bd12616281ff83e744eee5;p=gnulib.git diff --git a/gnulib-tool b/gnulib-tool index 232802d44..ea018bd71 100755 --- a/gnulib-tool +++ b/gnulib-tool @@ -1,11 +1,11 @@ #! /bin/sh # -# Copyright (C) 2002-2006 Free Software Foundation, Inc. +# Copyright (C) 2002-2009 Free Software Foundation, Inc. # -# This program is free software; you can redistribute it and/or modify +# This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,8 +13,7 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# along with this program. If not, see . # # This program is meant for authors or maintainers which want to import @@ -22,9 +21,9 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2006-09-18 12:54:13 $' -last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` -version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` +nl=' +' +IFS=" "" $nl" # You can set AUTOCONFPATH to empty if autoconf 2.57 is already in your PATH. AUTOCONFPATH= @@ -38,11 +37,17 @@ AUTOCONFPATH= # You can set AUTOMAKEPATH to empty if automake 1.9.x is already in your PATH. AUTOMAKEPATH= +# You can set GETTEXTPATH to empty if autopoint 0.15 is already in your PATH. +GETTEXTPATH= + # If you didn't set AUTOCONFPATH and AUTOMAKEPATH, you can also set the -# variables AUTOCONF, ACLOCAL, AUTOMAKE, AUTORECONF individually. +# variables AUTOCONF, AUTOHEADER, ACLOCAL, AUTOMAKE, AUTORECONF individually. if test -z "${AUTOCONF}" || test -n "${AUTOCONFPATH}"; then AUTOCONF="${AUTOCONFPATH}autoconf" fi +if test -z "${AUTOHEADER}" || test -n "${AUTOCONFPATH}"; then + AUTOHEADER="${AUTOCONFPATH}autoheader" +fi if test -z "${ACLOCAL}" || test -n "${AUTOMAKEPATH}"; then ACLOCAL="${AUTOMAKEPATH}aclocal" fi @@ -53,12 +58,48 @@ if test -z "${AUTORECONF}" || test -n "${AUTOCONFPATH}"; then AUTORECONF="${AUTOCONFPATH}autoreconf" fi -# GNU sort is needed. Set SORT to its location (not needed if it's called -# 'sort' and already in the PATH). -if test -z "$SORT"; then - SORT=sort +# If you didn't set GETTEXTPATH, you can also set the variable AUTOPOINT. +if test -z "${AUTOPOINT}" || test -n "${GETTEXTPATH}"; then + AUTOPOINT="${GETTEXTPATH}autopoint" +fi + +# You can set MAKE. +if test -z "${MAKE}"; then + MAKE=make fi +# When using GNU sed, turn off as many GNU extensions as possible, +# to minimize the risk of accidentally using non-portable features. +# However, do this only for gnulib-tool itself, not for the code that +# gnulib-tool generates, since we don't want "sed --posix" to leak +# into makefiles. And do it only for sed versions 4.2 or newer, +# because "sed --posix" is buggy in GNU sed 4.1.5, see +# . +if (alias) > /dev/null 2>&1 \ + && echo | sed --posix -e d >/dev/null 2>&1 \ + && case `sed --version | sed -e 's/^[^0-9]*//' -e 1q` in \ + [1-3]* | 4.[01]*) false;; \ + *) true;; \ + esac \ + ; then + # Define sed as an alias. + # It is not always possible to use aliases. Aliases are guaranteed to work + # if the executing shell is bash and either it is invoked as /bin/sh or + # is a version >= 2.0, supporting shopt. This is the common case. + # Two other approaches (use of a variable $sed or of a function func_sed + # instead of an alias) require massive, fragile code changes. + # An other approach (use of function sed) requires `which sed` - but + # 'which' is hard to emulate, due to missing "test -x" on some platforms. + if test -n "$BASH_VERSION"; then + shopt -s expand_aliases >/dev/null 2>&1 + fi + alias sed='sed --posix' +fi + +# sed_noop is a sed expression that does nothing. +# An empty expression does not work with the native 'sed' on AIX 6.1. +sed_noop='s,x,x,' + # func_usage # outputs to stdout the --help usage message. func_usage () @@ -67,19 +108,23 @@ func_usage () Usage: gnulib-tool --list gnulib-tool --import [module1 ... moduleN] gnulib-tool --update - gnulib-tool --create-testdir --dir=directory module1 ... moduleN + gnulib-tool --create-testdir --dir=directory [module1 ... moduleN] gnulib-tool --create-megatestdir --dir=directory [module1 ... moduleN] gnulib-tool --test --dir=directory module1 ... moduleN gnulib-tool --megatest --dir=directory [module1 ... moduleN] gnulib-tool --extract-description module + gnulib-tool --extract-status module + gnulib-tool --extract-notice module gnulib-tool --extract-filelist module gnulib-tool --extract-dependencies module gnulib-tool --extract-autoconf-snippet module gnulib-tool --extract-automake-snippet module gnulib-tool --extract-include-directive module + gnulib-tool --extract-link-directive module gnulib-tool --extract-license module gnulib-tool --extract-maintainer module gnulib-tool --extract-tests-module module + gnulib-tool --copy-file file [destination] Operation modes: --list print the available module names @@ -96,15 +141,19 @@ Operation modes: --megatest test the given modules one by one and all together (recommended to use CC=\"gcc -Wall\" here) --extract-description extract the description + --extract-status extract the status (obsolete or not) + --extract-notice extract the notice or banner --extract-filelist extract the list of files --extract-dependencies extract the dependencies --extract-autoconf-snippet extract the snippet for configure.ac --extract-automake-snippet extract the snippet for library makefile --extract-include-directive extract the #include directive + --extract-link-directive extract the linker directive --extract-license report the license terms of the source files under lib/ --extract-maintainer report the maintainer(s) inside gnulib --extract-tests-module report the unit test module, if it exists + --copy-file copy a file that is not part of any module General options: --dir=DIRECTORY Specify the target directory. @@ -113,6 +162,8 @@ General options: directory. --local-dir=DIRECTORY Specify a local override directory where to look up files before looking in gnulib's directory. + --verbose Increase verbosity. May be repeated. + --quiet Decrease verbosity. May be repeated. Options for --import: --lib=LIBRARY Specify the library name. Defaults to 'libgnu'. @@ -121,6 +172,8 @@ Options for --import: placed (default \"lib\"). --m4-base=DIRECTORY Directory relative to --dir where *.m4 macros are placed (default \"m4\"). + --po-base=DIRECTORY Directory relative to --dir where *.po files are + placed (default \"po\"). --doc-base=DIRECTORY Directory relative to --dir where doc files are placed (default \"doc\"). --tests-base=DIRECTORY @@ -129,11 +182,16 @@ Options for --import: --aux-dir=DIRECTORY Directory relative to --dir where auxiliary build tools are placed (default \"build-aux\"). --with-tests Include unit tests for the included modules. + --with-obsolete Include obsolete modules when they occur among the + dependencies. By default, dependencies to obsolete + modules are ignored. --avoid=MODULE Avoid including the given MODULE. Useful if you have code that provides equivalent functionality. This option can be repeated. - --lgpl Abort if modules aren't available under the LGPL. + --lgpl[=2|=3] Abort if modules aren't available under the LGPL. Also modify license template from GPL to LGPL. + The version number of the LGPL can be specified; + the default is currently LGPLv3. --makefile-name=NAME Name of makefile in automake syntax in the source-base and tests-base directories (default \"Makefile.am\"). @@ -141,11 +199,20 @@ Options for --import: --no-libtool Don't use libtool rules. --macro-prefix=PREFIX Specify the prefix of the macros 'gl_EARLY' and 'gl_INIT'. Default is 'gl'. - --no-changelog don't update or create ChangeLog files + --po-domain=NAME Specify the prefix of the i18n domain. Usually use + the package name. A suffix '-gnulib' is appended. + --vc-files Update version control related files. + --no-vc-files Don't update version control related files + (.gitignore and/or .cvsignore). + --no-changelog Don't update or create ChangeLog files. Options for --import and --update: --dry-run For --import, only print what would have been done. -s, --symbolic, --symlink Make symbolic links instead of copying files. + --local-symlink Make symbolic links instead of copying files, only + for files from the local override directory. + -S, --more-symlinks Make symbolic links instead of copying files, and + don't replace copyright notices. Report bugs to ." } @@ -154,19 +221,56 @@ Report bugs to ." # outputs to stdout the --version message. func_version () { - year=`echo "$last_checkin_date" | sed -e 's,/.*$,,'` - echo "$progname (GNU $package) $version" - echo "Copyright (C) $year Free Software Foundation, Inc. -This is free software; see the source for copying conditions. There is NO -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." - echo "Written by" "Bruno Haible" "and" "Simon Josefsson" + func_gnulib_dir + if test -d "$gnulib_dir"/.git \ + && (git --version) >/dev/null 2>/dev/null \ + && (date --version) >/dev/null 2>/dev/null; then + # gnulib checked out from git. + sed_extract_first_date='/^Date/{ +s/^Date:[ ]*//p +q +}' + date=`cd "$gnulib_dir" && git log ChangeLog | sed -n -e "$sed_extract_first_date"` + # Turn "Fri Mar 21 07:16:51 2008 -0600" into "Mar 21 2008 07:16:51 -0600". + sed_year_before_time='s/^[^ ]* \([^ ]*\) \([0-9]*\) \([0-9:]*\) \([0-9]*\) /\1 \2 \4 \3 /' + date=`echo "$date" | sed -e "$sed_year_before_time"` + # Use GNU date to compute the time in GMT. + date=`date -d "$date" -u +"%Y-%m-%d %H:%M:%S"` + version=' '`cd "$gnulib_dir" && ./build-aux/git-version-gen /dev/null | sed -e 's/-dirty/-modified/'` + else + if test -d "$gnulib_dir"/CVS \ + && (cvs --version) >/dev/null 2>/dev/null; then + # gnulib checked out from CVS. + sed_extract_first_date='/^date: /{ +s/^date: \([0-9][0-9][0-9][0-9]\).\([0-9][0-9]\).\([0-9][0-9]\) \([0-9][0-9]:[0-9][0-9]:[0-9][0-9]\).*/\1-\2-\3 \4/p +q +}' + date=`cd "$gnulib_dir" && cvs log -N ChangeLog 2>/dev/null | sed -n -e "$sed_extract_first_date"` + else + # gnulib copy without versioning information. + date=`sed -e 's/ .*//;q' "$gnulib_dir"/ChangeLog` + fi + version= + fi + year=`"$gnulib_dir"/build-aux/mdate-sh "$self_abspathname" | sed 's,^.* ,,'` + echo "\ +gnulib-tool (GNU $package $date)$version +Copyright (C) $year Free Software Foundation, Inc. +License GPLv3+: GNU GPL version 3 or later +This is free software: you are free to change and redistribute it. +There is NO WARRANTY, to the extent permitted by law. + +Written by" "Bruno Haible" "and" "Simon Josefsson" } # func_emit_copyright_notice # outputs to stdout a header for a generated file. func_emit_copyright_notice () { - echo "# Copyright (C) 2004-2006 Free Software Foundation, Inc." + sed -n '/Copyright/ { + p + q + }' < "$self_abspathname" echo "#" echo "# This file is free software, distributed under the terms of the GNU" echo "# General Public License. As a special exception to the GNU General" @@ -177,8 +281,100 @@ func_emit_copyright_notice () echo "# Generated by gnulib-tool." } +# func_exit STATUS +# exits with a given status. +# This function needs to be used, rather than 'exit', when a 'trap' handler is +# in effect that refers to $?. +func_exit () +{ + (exit $1); exit $1 +} + +# func_gnulib_dir +# locates the directory where the gnulib repository lives +# Input: +# - progname name of this program +# Sets variables +# - self_abspathname absolute pathname of gnulib-tool +# - gnulib_dir absolute pathname of gnulib repository +func_gnulib_dir () +{ + case "$progname" in + /*) self_abspathname="$progname" ;; + */*) self_abspathname=`pwd`/"$progname" ;; + *) + # Look in $PATH. + # Iterate through the elements of $PATH. + # We use IFS=: instead of + # for d in `echo ":$PATH:" | sed -e 's/:::*/:.:/g' | sed -e 's/:/ /g'` + # because the latter does not work when some PATH element contains spaces. + # We use a canonicalized $pathx instead of $PATH, because empty PATH + # elements are by definition equivalent to '.', however field splitting + # according to IFS=: loses empty fields in many shells: + # - /bin/sh on OSF/1 and Solaris loses all empty fields (at the + # beginning, at the end, and in the middle), + # - /bin/sh on IRIX and /bin/ksh on IRIX and OSF/1 lose empty fields + # at the beginning and at the end, + # - GNU bash, /bin/sh on AIX and HP-UX, and /bin/ksh on AIX, HP-UX, + # Solaris lose empty fields at the end. + # The 'case' statement is an optimization, to avoid evaluating the + # explicit canonicalization command when $PATH contains no empty fields. + self_abspathname= + if test "${PATH_SEPARATOR+set}" != set; then + func_tmpdir + { echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh + chmod +x "$tmp"/conf.sh + if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -rf "$tmp" + fi + if test "$PATH_SEPARATOR" = ";"; then + # On Windows, programs are searched in "." before $PATH. + pathx=".;$PATH" + else + # On Unix, we have to convert empty PATH elements to ".". + pathx="$PATH" + case :$PATH: in + *::*) + pathx=`echo ":$PATH:" | sed -e 's/:::*/:.:/g' -e 's/^://' -e 's/:\$//'` + ;; + esac + fi + save_IFS="$IFS" + IFS="$PATH_SEPARATOR" + for d in $pathx; do + IFS="$save_IFS" + test -z "$d" && d=. + if test -x "$d/$progname" && test ! -d "$d/$progname"; then + self_abspathname="$d/$progname" + break + fi + done + IFS="$save_IFS" + if test -z "$self_abspathname"; then + func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?" + fi + ;; + esac + while test -h "$self_abspathname"; do + # Resolve symbolic link. + linkval=`func_readlink "$self_abspathname"` + test -n "$linkval" || break + case "$linkval" in + /* ) self_abspathname="$linkval" ;; + * ) self_abspathname=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'`/"$linkval" ;; + esac + done + gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` +} + # func_tmpdir # creates a temporary directory. +# Input: +# - progname name of this program # Sets variable # - tmp pathname of freshly created temporary directory func_tmpdir () @@ -203,18 +399,94 @@ func_tmpdir () (umask 077 && mkdir "$tmp") } || { - echo "$0: cannot create a temporary directory in $TMPDIR" >&2 - { (exit 1); exit 1; } + echo "$progname: cannot create a temporary directory in $TMPDIR" >&2 + func_exit 1 } } +# func_append var value +# appends the given value to the shell variable var. +if ( foo=bar; foo+=baz && test "$foo" = barbaz ) >/dev/null 2>&1; then + # Use bash's += operator. It reduces complexity of appending repeatedly to + # a single variable from O(n^2) to O(n). + func_append () + { + eval "$1+=\"\$2\"" + } + fast_func_append=true +else + func_append () + { + eval "$1=\"\$$1\$2\"" + } + fast_func_append=false +fi + +# func_remove_prefix var prefix +# removes the given prefix from the value of the shell variable var. +# var should be the name of a shell variable. +# Its value should not contain a newline and not start or end with whitespace. +# prefix should not contain the characters "$`\{}[]^|. +if ( foo=bar; eval 'test "${foo#b}" = ar' ) >/dev/null 2>&1; then + func_remove_prefix () + { + eval "$1=\${$1#\$2}" + } + fast_func_remove_prefix=true +else + func_remove_prefix () + { + eval "value=\"\$$1\"" + prefix="$2" + case "$prefix" in + *.*) + sed_escape_dots='s/\([.]\)/\\\1/g' + prefix=`echo "$prefix" | sed -e "$sed_escape_dots"` + ;; + esac + value=`echo "$value" | sed -e "s|^${prefix}||"` + eval "$1=\"\$value\"" + } + fast_func_remove_prefix=false +fi + +# func_remove_suffix var suffix +# removes the given suffix from the value of the shell variable var. +# var should be the name of a shell variable. +# Its value should not contain a newline and not start or end with whitespace. +# suffix should not contain the characters "$`\{}[]^|. +if ( foo=bar; eval 'test "${foo%r}" = ba' ) >/dev/null 2>&1; then + func_remove_suffix () + { + eval "$1=\${$1%\$2}" + } + fast_func_remove_suffix=true +else + func_remove_suffix () + { + eval "value=\"\$$1\"" + suffix="$2" + case "$suffix" in + *.*) + sed_escape_dots='s/\([.]\)/\\\1/g' + suffix=`echo "$suffix" | sed -e "$sed_escape_dots"` + ;; + esac + value=`echo "$value" | sed -e "s|${suffix}\$||"` + eval "$1=\"\$value\"" + } + fast_func_remove_suffix=false +fi + # func_fatal_error message # outputs to stderr a fatal error message, and terminates the program. +# Input: +# - progname name of this program func_fatal_error () { - echo "gnulib-tool: *** $1" 1>&2 - echo "gnulib-tool: *** Stop." 1>&2 - exit 1 + echo "$progname: *** $1" 1>&2 + echo "$progname: *** Stop." 1>&2 + func_exit 1 } # func_readlink SYMLINK @@ -234,21 +506,6 @@ else } fi -# func_ln_if_changed SRC DEST -# Like ln -s, but avoids munging timestamps if the link is correct. -func_ln_if_changed () -{ - if test $# -ne 2; then - echo "usage: func_ln_if_changed SRC DEST" >&2 - fi - if test -L "$2" && test "$1" = "`func_readlink "$2"`"; then - : - else - rm -f "$2" - ln -s "$1" "$2" - fi -} - # func_relativize DIR1 DIR2 # computes a relative pathname RELDIR such that DIR1/RELDIR = DIR2. # Input: @@ -342,48 +599,277 @@ func_relconcat () done } +# func_ln SRC DEST +# Like ln -s, except that SRC is given relative to the current directory (or +# absolute), not given relative to the directory of DEST. +func_ln () +{ + case "$1" in + /*) + ln -s "$1" "$2" ;; + *) # SRC is relative. + case "$2" in + /*) + ln -s "`pwd`/$1" "$2" ;; + *) # DEST is relative too. + ln_destdir=`echo "$2" | sed -e 's,[^/]*$,,'` + test -n "$ln_destdir" || ln_destdir="." + func_relativize "$ln_destdir" "$1" + ln -s "$reldir" "$2" + ;; + esac + ;; + esac +} + +# func_ln_if_changed SRC DEST +# Like func_ln, but avoids munging timestamps if the link is correct. +func_ln_if_changed () +{ + if test $# -ne 2; then + echo "usage: func_ln_if_changed SRC DEST" >&2 + fi + ln_target=`func_readlink "$2"` + if test -h "$2" && test "$1" = "$ln_target"; then + : + else + rm -f "$2" + func_ln "$1" "$2" + fi +} + +# func_reset_sigpipe +# Resets SIGPIPE to its default behaviour. SIGPIPE is signalled when a process +# writes into a pipe with no readers, i.e. a pipe where all readers have +# already closed their file descriptor that read from it or exited entirely. +# The default behaviour is to terminate the current process without an error +# message. +# When "trap '' SIGPIPE" is in effect, the behaviour (at least with bash) is to +# terminate the current process with an error message. +# This function should be called at the beginning of a command that only +# produces output to stdout (i.e. no side effects!), when the command that +# will read from this pipe might prematurely exit or close its standard input +# descriptor. +if test -n "$BASH_VERSION"; then + # The problem has only been reported with bash. Probably it occurs only with + # bash-3.2. For the reasons, see + # . + # Note that Solaris sh does not understand "trap - SIGPIPE". + func_reset_sigpipe () + { + trap - SIGPIPE + } +else + func_reset_sigpipe () + { + : + } +fi + +# Ensure an 'echo' command that does not interpret backslashes. +# Test cases: +# echo '\n' | wc -l prints 1 when OK, 2 when KO +# echo '\t' | grep t > /dev/null has return code 0 when OK, 1 when KO +# This problem is a weird heritage from SVR4. BSD got it right (except that +# BSD echo interprets '-n' as an option, which is also not desirable). +# Nowadays the problem occurs in 4 situations: +# - in bash, when the shell option xpg_echo is set (bash >= 2.04) +# or when it was built with --enable-usg-echo-default (bash >= 2.0) +# or when it was built with DEFAULT_ECHO_TO_USG (bash < 2.0), +# - in zsh, when sh-emulation is not set, +# - in ksh (e.g. AIX /bin/sh and Solaris /usr/xpg4/bin/sh are ksh instances, +# and HP-UX /bin/sh and IRIX /bin/sh behave similarly), +# - in Solaris /bin/sh and OSF/1 /bin/sh. +# We try the following workarounds: +# - for all: respawn using $CONFIG_SHELL if that is set and works. +# - for bash >= 2.04: unset the shell option xpg_echo. +# - for bash >= 2.0: define echo to a function that uses the printf built-in. +# - for bash < 2.0: define echo to a function that uses cat of a here document. +# - for zsh: turn sh-emulation on. +# - for ksh: alias echo to 'print -r'. +# - for ksh: alias echo to a function that uses cat of a here document. +# - for Solaris /bin/sh and OSF/1 /bin/sh: respawn using /bin/ksh and rely on +# the ksh workaround. +# - otherwise: respawn using /bin/sh and rely on the workarounds. +# When respawning, we pass --no-reexec as first argument, so as to avoid +# turning this script into a fork bomb in unlucky situations. +have_echo= +if echo '\t' | grep t > /dev/null; then + have_echo=yes # Lucky! +fi +# Try the workarounds. +# Respawn using $CONFIG_SHELL if that is set and works. +if test -z "$have_echo" \ + && test "X$1" != "X--no-reexec" \ + && test -n "$CONFIG_SHELL" \ + && test -f "$CONFIG_SHELL" \ + && $CONFIG_SHELL -c "echo '\\t' | grep t > /dev/null"; then + exec $CONFIG_SHELL "$0" --no-reexec "$@" + exit 127 +fi +# For bash >= 2.04: unset the shell option xpg_echo. +if test -z "$have_echo" \ + && test -n "$BASH_VERSION" \ + && (shopt -o xpg_echo; echo '\t' | grep t > /dev/null) 2>/dev/null; then + shopt -o xpg_echo + have_echo=yes +fi +# For bash >= 2.0: define echo to a function that uses the printf built-in. +# For bash < 2.0: define echo to a function that uses cat of a here document. +# (There is no win in using 'printf' over 'cat' if it is not a shell built-in.) +if test -z "$have_echo" \ + && test -n "$BASH_VERSION"; then \ + if type printf 2>/dev/null | grep / > /dev/null; then + # 'printf' is not a shell built-in. +echo () +{ +cat < /dev/null; then + have_echo=yes + fi +fi +# For zsh: turn sh-emulation on. +if test -z "$have_echo" \ + && test -n "$ZSH_VERSION" \ + && (emulate sh) >/dev/null 2>&1; then + emulate sh +fi +# For ksh: alias echo to 'print -r'. +if test -z "$have_echo" \ + && (type print) >/dev/null 2>&1; then + # A 'print' command exists. + if type print 2>/dev/null | grep / > /dev/null; then + : + else + # 'print' is a shell built-in. + if (print -r '\told' | grep told > /dev/null) 2>/dev/null; then + # 'print' is the ksh shell built-in. + alias echo='print -r' + fi + fi +fi +if test -z "$have_echo" \ + && echo '\t' | grep t > /dev/null; then + have_echo=yes +fi +# For ksh: alias echo to a function that uses cat of a here document. +# The ksh manual page says: +# "Aliasing is performed when scripts are read, not while they are executed. +# Therefore, for an alias to take effect, the alias definition command has +# to be executed before the command which references the alias is read." +# Because of this, we have to play strange tricks with have_echo, to ensure +# that the top-level statement containing the test starts after the 'alias' +# command. +if test -z "$have_echo"; then +bsd_echo () +{ +cat </dev/null +fi +if test -z "$have_echo" \ + && echo '\t' | grep t > /dev/null; then + have_echo=yes +fi +if test -z "$have_echo"; then + unalias echo 2>/dev/null +fi +# For Solaris /bin/sh and OSF/1 /bin/sh: respawn using /bin/ksh. +if test -z "$have_echo" \ + && test "X$1" != "X--no-reexec" \ + && test -f /bin/ksh; then + exec /bin/ksh "$0" --no-reexec "$@" + exit 127 +fi +# Otherwise: respawn using /bin/sh. +if test -z "$have_echo" \ + && test "X$1" != "X--no-reexec" \ + && test -f /bin/sh; then + exec /bin/sh "$0" --no-reexec "$@" + exit 127 +fi +if test -z "$have_echo"; then + func_fatal_error "Shell does not support 'echo' correctly. Please install GNU bash and set the environment variable CONFIG_SHELL to point to it." +fi +if echo '\t' | grep t > /dev/null; then + : # Works fine now. +else + func_fatal_error "Shell does not support 'echo' correctly. Workaround does not work. Please report this as a bug to bug-gnulib@gnu.org." +fi +if test "X$1" = "X--no-reexec"; then + shift +fi + # Command-line option processing. # Removes the OPTIONS from the arguments. Sets the variables: # - mode list or import or create-testdir or create-megatestdir # - destdir from --dir # - local_gnulib_dir from --local-dir +# - verbose integer, default 0, inc/decremented by --verbose/--quiet # - libname, supplied_libname from --lib # - sourcebase from --source-base # - m4base from --m4-base +# - pobase from --po-base # - docbase from --doc-base # - testsbase from --tests-base # - auxdir from --aux-dir # - inctests true if --with-tests was given, blank otherwise +# - incobsolete true if --with-obsolete was given, blank otherwise # - avoidlist list of modules to avoid, from --avoid -# - lgpl true if --lgpl was given, blank otherwise +# - lgpl yes or a number if --lgpl was given, blank otherwise # - makefile_name from --makefile-name # - libtool true if --libtool was given, false if --no-libtool was # given, blank otherwise # - macro_prefix from --macro-prefix +# - po_domain from --po-domain +# - vc_files true if --vc-files was given, false if --no-vc-files was +# given, blank otherwise # - autoconf_minversion minimum supported autoconf version # - do_changelog false if --no-changelog was given, : otherwise # - doit : if actions shall be executed, false if only to be printed -# - symbolic true if --symbolic was given, blank otherwise +# - symbolic true if --symlink or --more-symlinks was given, blank +# otherwise +# - lsymbolic true if --local-symlink was given, blank otherwise +# - do_copyrights blank if --more-symlinks was given, true otherwise { mode= destdir= local_gnulib_dir= + verbose=0 libname=libgnu supplied_libname= sourcebase= m4base= + pobase= docbase= testsbase= auxdir= inctests= + incobsolete= avoidlist= lgpl= makefile_name= libtool= macro_prefix= + po_domain= + vc_files= do_changelog=: doit=: symbolic= + lsymbolic= + do_copyrights=true supplied_opts="$@" @@ -413,6 +899,9 @@ func_relconcat () --extract-* ) mode=`echo "X$1" | sed -e 's/^X--//'` shift ;; + --copy-file | --copy-fil | --copy-fi | --copy-f | --copy- | --copy | --cop | --co ) + mode=copy-file + shift ;; --dir ) shift if test $# = 0; then @@ -433,6 +922,12 @@ func_relconcat () --local-dir=* ) local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'` shift ;; + --verbose | --verbos | --verbo | --verb ) + verbose=`expr $verbose + 1` + shift ;; + --quiet | --quie | --qui | --qu | --q ) + verbose=`expr $verbose - 1` + shift ;; --lib ) shift if test $# = 0; then @@ -465,6 +960,16 @@ func_relconcat () --m4-base=* ) m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'` shift ;; + --po-base ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --po-base" + fi + pobase=$1 + shift ;; + --po-base=* ) + pobase=`echo "X$1" | sed -e 's/^X--po-base=//'` + shift ;; --doc-base ) shift if test $# = 0; then @@ -498,18 +1003,30 @@ func_relconcat () --with-tests ) inctests=true shift ;; + --with-obsolete ) + incobsolete=true + shift ;; --avoid ) shift if test $# = 0; then func_fatal_error "missing argument for --avoid" fi - avoidlist="$avoidlist $1" + func_append avoidlist " $1" shift ;; --avoid=* ) - avoidlist="$avoidlist "`echo "X$1" | sed -e 's/^X--avoid=//'` + arg=`echo "X$1" | sed -e 's/^X--avoid=//'` + func_append avoidlist " $arg" shift ;; --lgpl ) - lgpl=true + lgpl=yes + shift ;; + --lgpl=* ) + arg=`echo "X$1" | sed -e 's/^X--lgpl=//'` + case "$arg" in + 2 | 3) ;; + *) func_fatal_error "invalid LGPL version number for --lgpl" ;; + esac + lgpl=$arg shift ;; --makefile-name ) shift @@ -537,6 +1054,22 @@ func_relconcat () --macro-prefix=* ) macro_prefix=`echo "X$1" | sed -e 's/^X--macro-prefix=//'` shift ;; + --po-domain ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --po-domain" + fi + po_domain="$1" + shift ;; + --po-domain=* ) + po_domain=`echo "X$1" | sed -e 's/^X--po-domain=//'` + shift ;; + --vc-files ) + vc_files=true + shift ;; + --no-vc-files ) + vc_files=false + shift ;; --no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c ) do_changelog=false shift ;; @@ -546,12 +1079,19 @@ func_relconcat () -s | --symbolic | --symboli | --symbol | --symbo | --symb | --symlink | --symlin | --symli | --syml | --sym | --sy ) symbolic=true shift ;; + --local-symlink | --local-symlin | --local-symli | --local-syml | --local-sym | --local-sy | --local-s ) + lsymbolic=true + shift ;; + -S | --more-symlinks | --more-symlink | --more-symlin | --more-symli | --more-syml | --more-sym | --more-sy | --more-s | --more- | --more | --mor | --mo ) + symbolic=true + do_copyrights= + shift ;; --help | --hel | --he | --h ) func_usage - exit 0 ;; - --version | --versio | --versi | --vers | --ver | --ve | --v ) + func_exit $? ;; + --version | --versio | --versi | --vers ) func_version - exit 0 ;; + func_exit $? ;; -- ) # Stop option processing shift @@ -559,7 +1099,7 @@ func_relconcat () -* ) echo "gnulib-tool: unknown option $1" 1>&2 echo "Try 'gnulib-tool --help' for more information." 1>&2 - exit 1 ;; + func_exit 1 ;; * ) break ;; esac @@ -571,21 +1111,31 @@ func_relconcat () echo "Try 'gnulib-tool --help' for more information." 1>&2 echo "If you really want to modify the gnulib configuration of your project," 1>&2 echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 - exit 1 + func_exit 1 fi if test -n "$local_gnulib_dir" || test -n "$supplied_libname" \ - || test -n "$sourcebase" || test -n "$m4base" \ + || test -n "$sourcebase" || test -n "$m4base" || test -n "$pobase" \ || test -n "$docbase" || test -n "$testsbase" || test -n "$auxdir" \ - || test -n "$inctests" || test -n "$avoidlist" || test -n "$lgpl" \ - || test -n "$makefile_name" || test -n "$macro_prefix"; then + || test -n "$inctests" || test -n "$incobsolete" \ + || test -n "$avoidlist" || test -n "$lgpl" || test -n "$makefile_name" \ + || test -n "$macro_prefix" || test -n "$po_domain" \ + || test -n "$vc_files"; then echo "gnulib-tool: invalid options for 'update' mode" 1>&2 echo "Try 'gnulib-tool --help' for more information." 1>&2 echo "If you really want to modify the gnulib configuration of your project," 1>&2 echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 - exit 1 + func_exit 1 fi do_changelog=false fi + if test -n "$pobase" && test -z "$po_domain"; then + echo "gnulib-tool: together with --po-base, you need to specify --po-domain" 1>&2 + echo "Try 'gnulib-tool --help' for more information." 1>&2 + func_exit 1 + fi + if test -z "$pobase" && test -n "$po_domain"; then + echo "gnulib-tool: warning: --po-domain has no effect without a --po-base option" 1>&2 + fi # Determine the minimum supported autoconf version from the project's # configure.ac. @@ -621,11 +1171,14 @@ func_relconcat () s,^dnl .*$,, s, dnl .*$,, /AC_PREREQ/ { - s,^.*AC_PREREQ([[ ]*\([^])]*\).*$,prereqs="$prereqs \1",p + s,^.*AC_PREREQ([[ ]*\([^])]*\).*$,\1,p }' - eval `sed -n -e "$my_sed_traces" < "$configure_ac"` + prereqs=`sed -n -e "$my_sed_traces" < "$configure_ac"` if test -n "$prereqs"; then - autoconf_minversion=`for version in $prereqs; do echo $version; done | $SORT -g -u | tail -1` + autoconf_minversion=` + for version in $prereqs; do echo $version; done | + LC_ALL=C sort -nru | sed 1q + ` fi fi if test -z "$autoconf_minversion"; then @@ -640,7 +1193,7 @@ func_relconcat () # m4base (to avoid an error in func_import) and optional for the others. sed_trimtrailingslashes='s,\([^/]\)//*$,\1,' case "$local_gnulib_dir" in - */ ) sourcebase=`echo "$local_gnulib_dir" | sed -e "$sed_trimtrailingslashes"` ;; + */ ) local_gnulib_dir=`echo "$local_gnulib_dir" | sed -e "$sed_trimtrailingslashes"` ;; esac case "$sourcebase" in */ ) sourcebase=`echo "$sourcebase" | sed -e "$sed_trimtrailingslashes"` ;; @@ -648,6 +1201,9 @@ func_relconcat () case "$m4base" in */ ) m4base=`echo "$m4base" | sed -e "$sed_trimtrailingslashes"` ;; esac + case "$pobase" in + */ ) pobase=`echo "$pobase" | sed -e "$sed_trimtrailingslashes"` ;; + esac case "$docbase" in */ ) docbase=`echo "$docbase" | sed -e "$sed_trimtrailingslashes"` ;; esac @@ -659,33 +1215,18 @@ func_relconcat () esac } -case "$0" in - /*) self_abspathname="$0" ;; - */*) self_abspathname=`pwd`/"$0" ;; - *) for d in `echo ":$PATH:" | sed -e 's/:::*/:.:/g' | sed -e 's/:/ /g'`; do - if test -x "$d/$0" && test ! -d "$d/$0"; then - self_abspathname="$d/$0" - break - fi - done - if test -z "$self_abspathname"; then - func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?" - fi - ;; -esac -while test -h "$self_abspathname"; do - # Resolve symbolic link. - linkval=`func_readlink "$self_abspathname"` - test -n "$linkval" || break - case "$linkval" in - /* ) self_abspathname="$linkval" ;; - * ) self_abspathname=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'`/"$linkval" ;; - esac -done -gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` - +func_gnulib_dir func_tmpdir -trap 'rm -rf "$tmp"' 0 1 2 3 15 +trap 'exit_status=$? + if test "$signal" != 0; then + echo "caught signal $signal" >&2 + fi + rm -rf "$tmp" + exit $exit_status' 0 +for signal in 1 2 3 13 15; do + trap '{ signal='$signal'; func_exit 1; }' $signal +done +signal=0 # func_lookup_file file # looks up a file in $local_gnulib_dir or $gnulib_dir, or combines it through @@ -730,12 +1271,20 @@ func_all_modules () # Filter out unit test modules; they can be retrieved through # --extract-tests-module if desired. { - (cd "$gnulib_dir/modules" && ls -1) + (cd "$gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,') if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then - (cd "$local_gnulib_dir/modules" && ls -1 | sed -e 's,\.diff$,,') + (cd "$local_gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,' -e 's,\.diff$,,') fi } \ - | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^COPYING$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/^TEMPLATE-TESTS$/d' -e '/~$/d' \ + | sed -e '/^CVS\//d' -e '/\/CVS\//d' \ + -e '/^ChangeLog$/d' -e '/\/ChangeLog$/d' \ + -e '/^COPYING$/d' -e '/\/COPYING$/d' \ + -e '/^README$/d' -e '/\/README$/d' \ + -e '/^TEMPLATE$/d' \ + -e '/^TEMPLATE-EXTENDED$/d' \ + -e '/^TEMPLATE-TESTS$/d' \ + -e '/^\..*/d' \ + -e '/~$/d' \ | sed -e '/-tests$/d' \ | LC_ALL=C sort -u } @@ -755,6 +1304,7 @@ func_verify_module () && test "COPYING" != "$module" \ && test "README" != "$module" \ && test "TEMPLATE" != "$module" \ + && test "TEMPLATE-EXTENDED" != "$module" \ && test "TEMPLATE-TESTS" != "$module"; then # OK, $module is a correct module name. # Verify that building the module description with 'patch' succeeds. @@ -795,11 +1345,15 @@ sed_extract_prog=':[ ]*$/ { :a n s/^Description:[ ]*$// + s/^Status:[ ]*$// + s/^Notice:[ ]*$// s/^Files:[ ]*$// s/^Depends-on:[ ]*$// + s/^configure\.ac-early:[ ]*$// s/^configure\.ac:[ ]*$// s/^Makefile\.am:[ ]*$// s/^Include:[ ]*$// + s/^Link:[ ]*$// s/^License:[ ]*$// s/^Maintainer:[ ]*$// tb @@ -817,6 +1371,24 @@ func_get_description () sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file" } +# func_get_status module +# Input: +# - local_gnulib_dir from --local-dir +func_get_status () +{ + func_lookup_file "modules/$1" + sed -n -e "/^Status$sed_extract_prog" < "$lookedup_file" +} + +# func_get_notice module +# Input: +# - local_gnulib_dir from --local-dir +func_get_notice () +{ + func_lookup_file "modules/$1" + sed -n -e "/^Notice$sed_extract_prog" < "$lookedup_file" +} + # func_get_filelist module # Input: # - local_gnulib_dir from --local-dir @@ -824,26 +1396,86 @@ func_get_filelist () { func_lookup_file "modules/$1" sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file" + echo m4/00gnulib.m4 + echo m4/gnulib-common.m4 case "$autoconf_minversion" in 2.59) - #echo m4/onceonly.m4 - echo m4/onceonly_2_57.m4 + echo m4/onceonly.m4 ;; esac } +# func_filter_filelist outputvar separator filelist prefix suffix removed_prefix removed_suffix [added_prefix [added_suffix]] +# stores in outputvar the filtered and processed filelist. Filtering: Only the +# elements starting with prefix and ending with suffix are considered. +# Processing: removed_prefix and removed_suffix are removed from each element, +# added_prefix and added_suffix are added to each element. +# removed_prefix, removed_suffix should not contain the characters "$`\{}[]^|. +# added_prefix, added_suffix should not contain the characters \|&. +func_filter_filelist () +{ + if test "$2" != "$nl" \ + || { $fast_func_append \ + && { test -z "$6" || $fast_func_remove_prefix; } \ + && { test -z "$7" || $fast_func_remove_suffix; }; \ + }; then + ffflist= + for fff in $3; do + case "$fff" in + "$4"*"$5") + if test -n "$6"; then + func_remove_prefix fff "$6" + fi + if test -n "$7"; then + func_remove_suffix fff "$7" + fi + fff="$8${fff}$9" + if test -z "$ffflist"; then + ffflist="${fff}" + else + func_append ffflist "$2${fff}" + fi + ;; + esac + done + else + sed_fff_filter="s|^$6\(.*\)$7\$|$8\\1$9|" + ffflist=`for fff in $3; do + case "$fff" in + "$4"*"$5") echo "$fff" ;; + esac + done | sed -e "$sed_fff_filter"` + fi + eval "$1=\"\$ffflist\"" +} + # func_get_dependencies module # Input: # - local_gnulib_dir from --local-dir func_get_dependencies () { # ${module}-tests always implicitly depends on ${module}. - echo "$1" | sed -n -e 's/-tests//p' + case "$1" in + *-tests) + fgd1="$1" + func_remove_suffix fgd1 '-tests' + echo "$fgd1" + ;; + esac # Then the explicit dependencies listed in the module description. func_lookup_file "modules/$1" sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file" } +# func_get_autoconf_early_snippet module +# Input: +# - local_gnulib_dir from --local-dir +func_get_autoconf_early_snippet () +{ + func_lookup_file "modules/$1" + sed -n -e "/^configure\.ac-early$sed_extract_prog" < "$lookedup_file" +} + # func_get_autoconf_snippet module # Input: # - local_gnulib_dir from --local-dir @@ -860,6 +1492,80 @@ func_get_automake_snippet () { func_lookup_file "modules/$1" sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" + case "$1" in + *-tests) + # *-tests module live in tests/, not lib/. + # Synthesize an EXTRA_DIST augmentation. + all_files=`func_get_filelist $1` + func_filter_filelist tests_files " " "$all_files" 'tests/' '' 'tests/' '' + extra_files="$tests_files" + if test -n "$extra_files"; then + echo "EXTRA_DIST +=" $extra_files + echo + fi + ;; + *) + # Synthesize an EXTRA_DIST augmentation. + sed_combine_lines='/\\$/{ + :a + N + s/\\\n/ / + s/\\$/\\/ + ta + }' + sed_extract_mentioned_files='s/^lib_SOURCES[ ]*+=[ ]*//p' + already_mentioned_files=` \ + sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" \ + | sed -e "$sed_combine_lines" \ + | sed -n -e "$sed_extract_mentioned_files" | sed -e 's/#.*//'` + all_files=`func_get_filelist $1` + func_filter_filelist lib_files "$nl" "$all_files" 'lib/' '' 'lib/' '' + # Remove $already_mentioned_files from $lib_files. + echo "$lib_files" | LC_ALL=C sort -u > "$tmp"/lib-files + extra_files=`func_reset_sigpipe; \ + for f in $already_mentioned_files; do echo $f; done \ + | LC_ALL=C sort -u | LC_ALL=C join -v 2 - "$tmp"/lib-files` + if test -n "$extra_files"; then + echo "EXTRA_DIST +=" $extra_files + echo + fi + # Synthesize also an EXTRA_lib_SOURCES augmentation. + # This is necessary so that automake can generate the right list of + # dependency rules. + # A possible approach would be to use autom4te --trace of the redefined + # AC_LIBOBJ and AC_REPLACE_FUNCS macros when creating the Makefile.am + # (use autom4te --trace, not just grep, so that AC_LIBOBJ invocations + # inside autoconf's built-in macros are not missed). + # But it's simpler and more robust to do it here, based on the file list. + # If some .c file exists and is not used with AC_LIBOBJ - for example, + # a .c file is preprocessed into another .c file for BUILT_SOURCES -, + # automake will generate a useless dependency; this is harmless. + case "$1" in + relocatable-prog-wrapper) ;; + *) + func_filter_filelist extra_files "$nl" "$extra_files" '' '.c' '' '' + if test -n "$extra_files"; then + echo "EXTRA_lib_SOURCES +=" $extra_files + echo + fi + ;; + esac + # Synthesize an EXTRA_DIST augmentation also for the files in build-aux/. + func_filter_filelist buildaux_files "$nl" "$all_files" 'build-aux/' '' 'build-aux/' '' + if test -n "$buildaux_files"; then + sed_prepend_auxdir='s,^,$(top_srcdir)/'"$auxdir"'/,' + echo "EXTRA_DIST += "`echo "$buildaux_files" | sed -e "$sed_prepend_auxdir"` + echo + fi + # Synthesize an EXTRA_DIST augmentation also for the files from top/. + func_filter_filelist top_files "$nl" "$all_files" 'top/' '' 'top/' '' + if test -n "$top_files"; then + sed_prepend_topdir='s,^,$(top_srcdir)/,' + echo "EXTRA_DIST += "`echo "$top_files" | sed -e "$sed_prepend_topdir"` + echo + fi + ;; + esac } # func_get_include_directive module @@ -872,13 +1578,25 @@ func_get_include_directive () sed -e 's/^\(["<]\)/#include \1/' } +# func_get_link_directive module +# Input: +# - local_gnulib_dir from --local-dir +func_get_link_directive () +{ + func_lookup_file "modules/$1" + sed -n -e "/^Link$sed_extract_prog" < "$lookedup_file" +} + # func_get_license module # Input: # - local_gnulib_dir from --local-dir func_get_license () { func_lookup_file "modules/$1" - sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" + { sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" + # The default is GPL. + echo "GPL" + } | sed -e 's,^ *$,,' | sed -e 1q } # func_get_maintainer module @@ -922,50 +1640,58 @@ func_acceptable () # - local_gnulib_dir from --local-dir # - modules list of specified modules # - inctests true if tests should be included, blank otherwise +# - incobsolete true if obsolete modules among dependencies should be +# included, blank otherwise # - avoidlist list of modules to avoid +# - tmp pathname of a temporary directory # Output: # - modules list of modules, including dependencies func_modules_transitive_closure () { - while true; do - xmodules= - for module in $modules; do + # In order to process every module only once (for speed), process an "input + # list" of modules, producing an "output list" of modules. During each round, + # more modules can be queued in the input list. Once a module on the input + # list has been processed, it is added to the "handled list", so we can avoid + # to process it again. + handledmodules= + inmodules="$modules" + outmodules= + while test -n "$inmodules"; do + inmodules_this_round="$inmodules" + inmodules= # Accumulator, queue for next round + for module in $inmodules_this_round; do func_verify_module if test -n "$module"; then - # Duplicate dependencies are harmless, but Jim wants a warning. - duplicated_deps=`func_get_dependencies $module | LC_ALL=C sort | LC_ALL=C uniq -d` - if test -n "$duplicated_deps"; then - echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2 - fi if func_acceptable $module; then - xmodules="$xmodules $module" - for depmodule in `func_get_dependencies $module`; do - if func_acceptable $depmodule; then - xmodules="$xmodules $depmodule" + func_append outmodules " $module" + deps=`func_get_dependencies $module` + # Duplicate dependencies are harmless, but Jim wants a warning. + duplicated_deps=`echo "$deps" | LC_ALL=C sort | LC_ALL=C uniq -d` + if test -n "$duplicated_deps"; then + echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2 + fi + for dep in $deps; do + if test -n "$incobsolete" \ + || { status=`func_get_status $dep`; test "$status" != obsolete; }; then + func_append inmodules " $dep" fi done if test -n "$inctests"; then testsmodule=`func_get_tests_module $module` if test -n "$testsmodule"; then - if func_acceptable $testsmodule; then - xmodules="$xmodules $testsmodule" - for depmodule in `func_get_dependencies $testsmodule`; do - if func_acceptable $depmodule; then - xmodules="$xmodules $depmodule" - fi - done - fi + func_append inmodules " $testsmodule" fi fi fi fi done - xmodules=`for m in $xmodules; do echo $m; done | LC_ALL=C sort | LC_ALL=C uniq` - if test "$xmodules" = "$modules"; then - break - fi - modules="$xmodules" + handledmodules=`for m in $handledmodules $inmodules_this_round; do echo $m; done | LC_ALL=C sort -u` + # Remove $handledmodules from $inmodules. + for m in $inmodules; do echo $m; done | LC_ALL=C sort -u > "$tmp"/queued-modules + inmodules=`func_reset_sigpipe; echo "$handledmodules" | LC_ALL=C join -v 2 - "$tmp"/queued-modules` done + modules=`for m in $outmodules; do echo $m; done | LC_ALL=C sort -u` + rm -f "$tmp"/queued-modules } # func_modules_add_dummy @@ -976,6 +1702,7 @@ func_modules_transitive_closure () # - modules list of modules, including 'dummy' if needed func_modules_add_dummy () { + # Determine whether any module provides a lib_SOURCES augmentation. have_lib_SOURCES= sed_remove_backslash_newline=':a /\\$/{ @@ -992,14 +1719,40 @@ ba # Ignore .h files since they are not compiled. case "$file" in *.h) ;; - *) have_lib_SOURCES=yes ;; + *) + have_lib_SOURCES=yes + break 2 + ;; esac done fi done # Add the dummy module, to make sure the library will be non-empty. if test -z "$have_lib_SOURCES"; then - modules="$modules dummy" + if func_acceptable "dummy"; then + func_append modules " dummy" + fi + fi +} + +# func_modules_notice +# Input: +# - local_gnulib_dir from --local-dir +# - verbose integer, default 0, inc/decremented by --verbose/--quiet +# - modules list of modules, including dependencies +func_modules_notice () +{ + if test $verbose -ge -1; then + for module in $modules; do + func_verify_module + if test -n "$module"; then + msg=`func_get_notice $module` + if test -n "$msg"; then + echo "Notice from module $module:" + echo "$msg" | sed -e 's/^/ /' + fi + fi + done fi } @@ -1015,67 +1768,221 @@ func_modules_to_filelist () for module in $modules; do func_verify_module if test -n "$module"; then - files="$files "`func_get_filelist $module` + fs=`func_get_filelist $module` + func_append files " $fs" fi done files=`for f in $files; do echo $f; done | LC_ALL=C sort -u` } -# func_emit_lib_Makefile_am -# emits the contents of library makefile to standard output. -# Input: -# - local_gnulib_dir from --local-dir -# - modules list of modules, including dependencies -# - libname library name -# - makefile_name from --makefile-name -# - libtool true if libtool will be used, false or blank otherwise -# - actioncmd (optional) command that will reproduce this invocation -func_emit_lib_Makefile_am () +# func_execute_command command [args...] +# Executes a command. +# Uses also the variables +# - verbose integer, default 0, inc/decremented by --verbose/--quiet +func_execute_command () { - # When creating an includable Makefile.am snippet, augment variables with - # += instead of assigning them. - if test -n "$makefile_name"; then - assign='+=' + if test $verbose -ge 0; then + echo "executing $*" + "$@" else - assign='=' + # Commands like automake produce output to stderr even when they succeed. + # Turn this output off if the command succeeds. + "$@" > "$tmp"/cmdout 2>&1 + cmdret=$? + if test $cmdret = 0; then + rm -f "$tmp"/cmdout + else + echo "executing $*" + cat "$tmp"/cmdout 1>&2 + rm -f "$tmp"/cmdout + (exit $cmdret) + fi + fi +} + +# func_dest_tmpfilename file +# determines the name of a temporary file (file is relative to destdir). +# Input: +# - destdir target directory +# - doit : if actions shall be executed, false if only to be printed +# - tmp pathname of a temporary directory +# Sets variable: +# - tmpfile absolute filename of the temporary file +func_dest_tmpfilename () +{ + if $doit; then + # Put the new contents of $file in a file in the same directory (needed + # to guarantee that an 'mv' to "$destdir/$file" works). + tmpfile="$destdir/$1.tmp" + else + # Put the new contents of $file in a file in a temporary directory + # (because the directory of "$file" might not exist). + tmpfile="$tmp"/`basename "$1"`.tmp + fi +} + +# func_add_file +# copies a file from gnulib into the destination directory. The destination +# is known to not exist. +# Input: +# - destdir target directory +# - local_gnulib_dir from --local-dir +# - f the original file name +# - lookedup_file name of the merged (combined) file +# - lookedup_tmp true if it is located in the tmp directory, blank otherwise +# - g the rewritten file name +# - tmpfile absolute filename of the temporary file +# - doit : if actions shall be executed, false if only to be printed +# - symbolic true if files should be symlinked, copied otherwise +# - lsymbolic true if files from local_gnulib_dir should be symlinked, +# copied otherwise +func_add_file () +{ + if $doit; then + echo "Copying file $g" + if { test -n "$symbolic" \ + || { test -n "$lsymbolic" \ + && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; } \ + && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" + else + mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" + fi + else + echo "Copy file $g" + fi +} + +# func_update_file +# copies a file from gnulib into the destination directory. The destination +# is known to exist. +# Input: +# - destdir target directory +# - local_gnulib_dir from --local-dir +# - f the original file name +# - lookedup_file name of the merged (combined) file +# - lookedup_tmp true if it is located in the tmp directory, blank otherwise +# - g the rewritten file name +# - tmpfile absolute filename of the temporary file +# - doit : if actions shall be executed, false if only to be printed +# - symbolic true if files should be symlinked, copied otherwise +# - lsymbolic true if files from local_gnulib_dir should be symlinked, +# copied otherwise +# - already_present nonempty if the file should already exist, empty otherwise +func_update_file () +{ + if cmp "$destdir/$g" "$tmpfile" > /dev/null; then + : # The file has not changed. + else + # Replace the file. + if $doit; then + if test -n "$already_present"; then + echo "Updating file $g (backup in ${g}~)" + else + echo "Replacing file $g (non-gnulib code backed up in ${g}~) !!" + fi + mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" + if { test -n "$symbolic" \ + || { test -n "$lsymbolic" \ + && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; } \ + && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" + else + mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" + fi + else + if test -n "$already_present"; then + echo "Update file $g (backup in ${g}~)" + else + echo "Replace file $g (non-gnulib code backed up in ${g}~) !!" + fi + fi + fi +} + +# func_emit_lib_Makefile_am +# emits the contents of library makefile to standard output. +# Input: +# - local_gnulib_dir from --local-dir +# - modules list of modules, including dependencies +# - libname library name +# - pobase directory relative to destdir where to place *.po files +# - auxdir directory relative to destdir where to place build aux files +# - makefile_name from --makefile-name +# - libtool true if libtool will be used, false or blank otherwise +# - macro_prefix prefix of gl_LIBOBJS macros to use +# - po_domain prefix of i18n domain to use (without -gnulib suffix) +# - actioncmd (optional) command that will reproduce this invocation +# - for_test true if creating a package for testing, false otherwise +# - destfile filename relative to destdir of makefile being generated +# Input/Output: +# - makefile_am_edits and makefile_am_edit${edit}_{dir,var,val} +# list of edits to be done to Makefile.am variables +# Output: +# - uses_subdirs nonempty if object files in subdirs exist +func_emit_lib_Makefile_am () +{ + # When creating an includable Makefile.am snippet, augment variables with + # += instead of assigning them. + if test -n "$makefile_name"; then + assign='+=' + else + assign='=' fi if test "$libtool" = true; then libext=la perhapsLT=LT - sed_eliminate_LDFLAGS= + sed_eliminate_LDFLAGS="$sed_noop" else libext=a perhapsLT= - sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' + sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' fi + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' + else + sed_transform_check_PROGRAMS="$sed_noop" + fi + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" echo "## Process this file with automake to produce Makefile.in." func_emit_copyright_notice if test -n "$actioncmd"; then - echo "# Reproduce by: $actioncmd" - fi - echo - if test -z "$makefile_name"; then - # No need to generate dependencies since the sources are in gnulib, not here. - echo "AUTOMAKE_OPTIONS = 1.5 gnits no-dependencies" + # The maximum line length (excluding the terminating newline) of any file + # that is to be preprocessed by config.status is 3070. config.status uses + # awk, and the HP-UX 11.00 awk fails if a line has length >= 3071; + # similarly, the IRIX 6.5 awk fails if a line has length >= 3072. + len=`echo "$actioncmd" | wc -c` + if test -n "$len" && test "$len" -le 3000; then + echo "# Reproduce by: $actioncmd" + fi fi echo - ( + uses_subdirs= + { for module in $modules; do func_verify_nontests_module if test -n "$module"; then { func_get_automake_snippet "$module" | sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \ - -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' | - sed -e "$sed_eliminate_LDFLAGS" | - sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' | - sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ - -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' + -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \ + -e "$sed_eliminate_LDFLAGS" \ + -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' \ + -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ + -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \ + -e "$sed_transform_check_PROGRAMS" if test "$module" = 'alloca'; then echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@" + echo "${libname}_${libext}_DEPENDENCIES += @${perhapsLT}ALLOCA@" fi } > amsnippet.tmp - # Skip the contents if its entirely empty. + # Skip the contents if it's entirely empty. if grep '[^ ]' amsnippet.tmp > /dev/null ; then echo "## begin gnulib module $module" echo @@ -1084,27 +1991,33 @@ func_emit_lib_Makefile_am () echo fi rm -f amsnippet.tmp + # Test whether there are some source files in subdirectories. + for f in `func_get_filelist "$module"`; do + case $f in + lib/*/*.c) + uses_subdirs=yes + break + ;; + esac + done fi done - ) > allsnippets.tmp - if grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *= *$libname\\.$libext\$" allsnippets.tmp > /dev/null; then - # One of the snippets already specifies an installation location for the - # library. Don't confuse automake by saying it should not be installed. - : - else - # By default, the generated library should not be installed. - echo "noinst_${perhapsLT}LIBRARIES $assign $libname.$libext" + } > allsnippets.tmp + if test -z "$makefile_name"; then + # If there are source files in subdirectories, prevent collision of the + # object files (example: hash.c and libxml/hash.c). + subdir_options= + if test -n "$uses_subdirs"; then + subdir_options=' subdir-objects' + fi + echo "AUTOMAKE_OPTIONS = 1.5 gnits${subdir_options}" fi echo - echo "${libname}_${libext}_SOURCES =" - # Here we use $(LIBOBJS), not @LIBOBJS@. The value is the same. However, - # automake during its analyses looks for $(LIBOBJS), not for @LIBOBJS@. - echo "${libname}_${libext}_LIBADD = \$(${perhapsLT}LIBOBJS)" - if test "$libtool" = true; then - echo "${libname}_${libext}_LDFLAGS = \$(AM_LDFLAGS)" - fi if test -z "$makefile_name"; then + echo "SUBDIRS =" echo "noinst_HEADERS =" + echo "noinst_LIBRARIES =" + echo "noinst_LTLIBRARIES =" # Automake versions < 1.9b create an empty pkgdatadir at installation time # if you specify pkgdata_DATA to empty. This is a workaround. if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then @@ -1120,70 +2033,212 @@ func_emit_lib_Makefile_am () echo "CLEANFILES =" echo "DISTCLEANFILES =" echo "MAINTAINERCLEANFILES =" + fi + # Execute edits that apply to the Makefile.am being generated. + edit=0 + while test $edit != $makefile_am_edits; do + edit=`expr $edit + 1` + eval dir=\"\$makefile_am_edit${edit}_dir\" + eval var=\"\$makefile_am_edit${edit}_var\" + eval val=\"\$makefile_am_edit${edit}_val\" + if test -n "$var"; then + if test "${dir}Makefile.am" = "$destfile" || test "./${dir}Makefile.am" = "$destfile"; then + echo "${var} += ${val}" + eval "makefile_am_edit${edit}_var=" + fi + fi + done + if test -z "$makefile_name"; then echo echo "AM_CPPFLAGS =" + echo "AM_CFLAGS =" + fi + echo + if LC_ALL=C grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *+\{0,1\}= *$libname\\.$libext\$" allsnippets.tmp > /dev/null \ + || { test -n "$makefile_name" \ + && test -f "$sourcebase/Makefile.am" \ + && LC_ALL=C grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *+\{0,1\}= *$libname\\.$libext\$" "$sourcebase/Makefile.am" > /dev/null; \ + }; then + # One of the snippets or the user's Makefile.am already specifies an + # installation location for the library. Don't confuse automake by saying + # it should not be installed. + : + else + # By default, the generated library should not be installed. + echo "noinst_${perhapsLT}LIBRARIES += $libname.$libext" fi echo - cat allsnippets.tmp + echo "${libname}_${libext}_SOURCES =" + # Here we use $(LIBOBJS), not @LIBOBJS@. The value is the same. However, + # automake during its analysis looks for $(LIBOBJS), not for @LIBOBJS@. + echo "${libname}_${libext}_LIBADD = \$(${macro_prefix}_${perhapsLT}LIBOBJS)" + echo "${libname}_${libext}_DEPENDENCIES = \$(${macro_prefix}_${perhapsLT}LIBOBJS)" + echo "EXTRA_${libname}_${libext}_SOURCES =" + if test "$libtool" = true; then + echo "${libname}_${libext}_LDFLAGS = \$(AM_LDFLAGS)" + fi + echo + if test -n "$pobase"; then + echo "AM_CPPFLAGS += -DDEFAULT_TEXT_DOMAIN=\\\"${po_domain}-gnulib\\\"" + echo + fi + cat allsnippets.tmp \ + | sed -e 's|\$(top_srcdir)/build-aux/|$(top_srcdir)/'"$auxdir"'/|g' echo echo "mostlyclean-local: mostlyclean-generic" - echo " @test -z \"\$(MOSTLYCLEANDIRS)\" || \\" - echo " for dir in \$(MOSTLYCLEANDIRS); do \\" - echo " if test -d \$\$dir; then \\" - echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" - echo " fi; \\" - echo " done" + echo " @for dir in '' \$(MOSTLYCLEANDIRS); do \\" + echo " if test -n \"\$\$dir\" && test -d \$\$dir; then \\" + echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" + echo " fi; \\" + echo " done; \\" + echo " :" rm -f allsnippets.tmp } +# func_emit_po_Makevars +# emits the contents of po/ makefile parameterization to standard output. +# Input: +# - local_gnulib_dir from --local-dir +# - sourcebase directory relative to destdir where to place source code +# - pobase directory relative to destdir where to place *.po files +# - po_domain prefix of i18n domain to use (without -gnulib suffix) +func_emit_po_Makevars () +{ + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" + func_emit_copyright_notice + echo + echo "# Usually the message domain is the same as the package name." + echo "# But here it has a '-gnulib' suffix." + echo "DOMAIN = ${po_domain}-gnulib" + echo + echo "# These two variables depend on the location of this directory." + echo "subdir = ${pobase}" + echo "top_builddir = "`echo "$pobase" | sed -e 's,//*,/,g' -e 's,[^/][^/]*,..,g'` + echo + cat <<\EOF +# These options get passed to xgettext. +XGETTEXT_OPTIONS = \ + --keyword=_ --flag=_:1:pass-c-format \ + --keyword=N_ --flag=N_:1:pass-c-format \ + --keyword='proper_name:1,"This is a proper name. See the gettext manual, section Names."' \ + --keyword='proper_name_utf8:1,"This is a proper name. See the gettext manual, section Names."' \ + --flag=error:3:c-format --flag=error_at_line:5:c-format + +# This is the copyright holder that gets inserted into the header of the +# $(DOMAIN).pot file. gnulib is copyrighted by the FSF. +COPYRIGHT_HOLDER = Free Software Foundation, Inc. + +# This is the email address or URL to which the translators shall report +# bugs in the untranslated strings: +# - Strings which are not entire sentences, see the maintainer guidelines +# in the GNU gettext documentation, section 'Preparing Strings'. +# - Strings which use unclear terms or require additional context to be +# understood. +# - Strings which make invalid assumptions about notation of date, time or +# money. +# - Pluralisation problems. +# - Incorrect English spelling. +# - Incorrect formatting. +# It can be your email address, or a mailing list address where translators +# can write to without being subscribed, or the URL of a web page through +# which the translators can contact you. +MSGID_BUGS_ADDRESS = bug-gnulib@gnu.org + +# This is the list of locale categories, beyond LC_MESSAGES, for which the +# message catalogs shall be used. It is usually empty. +EXTRA_LOCALE_CATEGORIES = + +# This tells whether the $(DOMAIN).pot file contains messages with an 'msgctxt' +# context. Possible values are "yes" and "no". Set this to yes if the +# package uses functions taking also a message context, like pgettext(), or +# if in $(XGETTEXT_OPTIONS) you define keywords with a context argument. +USE_MSGCTXT = no +EOF +} + +# func_emit_po_POTFILES_in +# emits the file list to be passed to xgettext to standard output. +# Input: +# - local_gnulib_dir from --local-dir +# - sourcebase directory relative to destdir where to place source code +# - files list of new files +func_emit_po_POTFILES_in () +{ + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" + func_emit_copyright_notice + echo + echo "# List of files which contain translatable strings." + echo "$files" | sed -n -e "s,^lib/,$sourcebase/,p" +} + # func_emit_tests_Makefile_am # emits the contents of tests makefile to standard output. # Input: # - local_gnulib_dir from --local-dir # - modules list of modules, including dependencies # - libname library name +# - auxdir directory relative to destdir where to place build aux files # - makefile_name from --makefile-name # - libtool true if libtool will be used, false or blank otherwise # - sourcebase relative directory containing lib source code # - m4base relative directory containing autoconf macros # - testsbase relative directory containing unit test code +# - macro_prefix prefix of gl_LIBOBJS macros to use +# - for_test true if creating a package for testing, false otherwise +# - use_libtests true if a libtests.a should be built, false otherwise +# - destfile filename relative to destdir of makefile being generated +# Input/Output: +# - makefile_am_edits and makefile_am_edit${edit}_{dir,var,val} +# list of edits to be done to Makefile.am variables +# Output: +# - uses_subdirs nonempty if object files in subdirs exist func_emit_tests_Makefile_am () { if test "$libtool" = true; then libext=la + sed_eliminate_LDFLAGS="$sed_noop" else libext=a + sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' fi - if test "$libtool" = true; then - libext=la - sed_eliminate_LDFLAGS= + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' else - libext=a - sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' + sed_transform_check_PROGRAMS="$sed_noop" fi testsbase_inverse=`echo "$testsbase" | sed -e 's,/$,,' | sed -e 's,[^/][^/]*,..,g'` + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" echo "## Process this file with automake to produce Makefile.in." func_emit_copyright_notice echo - # Generate dependencies here, since it eases the debugging of test failures. - echo "AUTOMAKE_OPTIONS = 1.5 foreign" - echo - echo "ACLOCAL_AMFLAGS = -I ${testsbase_inverse}/${m4base}" - echo - ( + uses_subdirs= + { for module in $modules; do - func_verify_tests_module + if $for_test; then + func_verify_tests_module + else + func_verify_module + fi if test -n "$module"; then { func_get_automake_snippet "$module" | sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \ - -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' | - sed -e "$sed_eliminate_LDFLAGS" | - sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' | - sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ - -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' + -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \ + -e "$sed_eliminate_LDFLAGS" \ + -e 's,lib_\([A-Z][A-Z]*\),libtests_a_\1,g' \ + -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ + -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \ + -e "$sed_transform_check_PROGRAMS" + if $use_libtests && test "$module" = 'alloca'; then + echo "libtests_a_LIBADD += @${perhapsLT}ALLOCA@" + echo "libtests_a_DEPENDENCIES += @${perhapsLT}ALLOCA@" + fi } > amsnippet.tmp - # Skip the contents if its entirely empty. + # Skip the contents if it's entirely empty. if grep '[^ ]' amsnippet.tmp > /dev/null ; then echo "## begin gnulib module $module" echo @@ -1192,9 +2247,31 @@ func_emit_tests_Makefile_am () echo fi rm -f amsnippet.tmp + # Test whether there are some source files in subdirectories. + for f in `func_get_filelist "$module"`; do + case $f in + lib/*/*.c | tests/*/*.c) + uses_subdirs=yes + break + ;; + esac + done fi done - ) > allsnippets.tmp + } > allsnippets.tmp + # Generate dependencies here, since it eases the debugging of test failures. + # If there are source files in subdirectories, prevent collision of the + # object files (example: hash.c and libxml/hash.c). + subdir_options= + if test -n "$uses_subdirs"; then + subdir_options=' subdir-objects' + fi + echo "AUTOMAKE_OPTIONS = 1.5 foreign${subdir_options}" + echo + if $for_test; then + echo "ACLOCAL_AMFLAGS = -I ${testsbase_inverse}/${m4base}" + echo + fi # Nothing is being added to SUBDIRS; nevertheless the existence of this # variable is needed to avoid an error from automake: # "AM_GNU_GETTEXT used but SUBDIRS not defined" @@ -1202,8 +2279,20 @@ func_emit_tests_Makefile_am () echo "TESTS =" echo "TESTS_ENVIRONMENT =" echo "noinst_PROGRAMS =" - echo "check_PROGRAMS =" + if ! $for_test; then + echo "check_PROGRAMS =" + fi echo "noinst_HEADERS =" + echo "noinst_LIBRARIES =" + if $use_libtests; then + if $for_test; then + echo "noinst_LIBRARIES += libtests.a" + else + echo "check_LIBRARIES = libtests.a" + fi + fi + # Automake versions < 1.9b create an empty pkgdatadir at installation time + # if you specify pkgdata_DATA to empty. This is a workaround. if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then echo "pkgdata_DATA =" fi @@ -1215,65 +2304,233 @@ func_emit_tests_Makefile_am () echo "CLEANFILES =" echo "DISTCLEANFILES =" echo "MAINTAINERCLEANFILES =" + # Execute edits that apply to the Makefile.am being generated. + edit=0 + while test $edit != $makefile_am_edits; do + edit=`expr $edit + 1` + eval dir=\"\$makefile_am_edit${edit}_dir\" + eval var=\"\$makefile_am_edit${edit}_var\" + eval val=\"\$makefile_am_edit${edit}_val\" + if test -n "$var"; then + if test "${dir}Makefile.am" = "$destfile" || test "./${dir}Makefile.am" = "$destfile"; then + echo "${var} += ${val}" + eval "makefile_am_edit${edit}_var=" + fi + fi + done echo echo "AM_CPPFLAGS = \\" echo " -I. -I\$(srcdir) \\" echo " -I${testsbase_inverse} -I\$(srcdir)/${testsbase_inverse} \\" echo " -I${testsbase_inverse}/${sourcebase-lib} -I\$(srcdir)/${testsbase_inverse}/${sourcebase-lib}" echo - echo "LDADD = ${testsbase_inverse}/${sourcebase-lib}/${libname}.${libext}" + local_ldadd_before='' + local_ldadd_after='' + if $use_libtests; then + # All test programs need to be linked with libtests.a. + # It needs to be passed to the linker before ${libname}.${libext}, since + # the tests-related modules depend on the main modules. + # It also needs to be passed to the linker after ${libname}.${libext} + # because the latter might contain incomplete modules (such as the 'error' + # module whose dependency to 'progname' is voluntarily omitted). + # The LIBTESTS_LIBDEPS can be passed to the linker once or twice, it does + # not matter. + local_ldadd_before=' libtests.a' + local_ldadd_after=' libtests.a $(LIBTESTS_LIBDEPS)' + fi + echo "LDADD =${local_ldadd_before} ${testsbase_inverse}/${sourcebase-lib}/${libname}.${libext}${local_ldadd_after}" echo - cat allsnippets.tmp + if $use_libtests; then + echo "libtests_a_SOURCES =" + # Here we use $(LIBOBJS), not @LIBOBJS@. The value is the same. However, + # automake during its analysis looks for $(LIBOBJS), not for @LIBOBJS@. + echo "libtests_a_LIBADD = \$(${macro_prefix}tests_LIBOBJS)" + echo "libtests_a_DEPENDENCIES = \$(${macro_prefix}tests_LIBOBJS)" + echo "EXTRA_libtests_a_SOURCES =" + # The circular dependency in LDADD requires this. + echo "AM_LIBTOOLFLAGS = --preserve-dup-deps" + echo + fi + cat allsnippets.tmp \ + | sed -e 's|\$(top_srcdir)/build-aux/|$(top_srcdir)/'"$auxdir"'/|g' echo "# Clean up after Solaris cc." echo "clean-local:" echo " rm -rf SunWS_cache" echo echo "mostlyclean-local: mostlyclean-generic" - echo " @test -z \"\$(MOSTLYCLEANDIRS)\" || \\" - echo " for dir in \$(MOSTLYCLEANDIRS); do \\" - echo " if test -d \$\$dir; then \\" - echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" - echo " fi; \\" - echo " done" + echo " @for dir in '' \$(MOSTLYCLEANDIRS); do \\" + echo " if test -n \"\$\$dir\" && test -d \$\$dir; then \\" + echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" + echo " fi; \\" + echo " done; \\" + echo " :" rm -f allsnippets.tmp } +# func_emit_initmacro_start macro_prefix +# emits the first few statements of the gl_INIT macro to standard output. +# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +func_emit_initmacro_start () +{ + macro_prefix_arg="$1" + # Overriding AC_LIBOBJ and AC_REPLACE_FUNCS has the effect of storing + # platform-dependent object files in ${macro_prefix_arg}_LIBOBJS instead of + # LIBOBJS. The purpose is to allow several gnulib instantiations under + # a single configure.ac file. (AC_CONFIG_LIBOBJ_DIR does not allow this + # flexibility.) + # Furthermore it avoids an automake error like this when a Makefile.am + # that uses pieces of gnulib also uses $(LIBOBJ): + # automatically discovered file `error.c' should not be explicitly mentioned + echo " m4_pushdef([AC_LIBOBJ], m4_defn([${macro_prefix_arg}_LIBOBJ]))" + echo " m4_pushdef([AC_REPLACE_FUNCS], m4_defn([${macro_prefix_arg}_REPLACE_FUNCS]))" + # Overriding AC_LIBSOURCES has the same purpose of avoiding the automake + # error when a Makefile.am that uses pieces of gnulib also uses $(LIBOBJ): + # automatically discovered file `error.c' should not be explicitly mentioned + # We let automake know about the files to be distributed through the + # EXTRA_lib_SOURCES variable. + echo " m4_pushdef([AC_LIBSOURCES], m4_defn([${macro_prefix_arg}_LIBSOURCES]))" + # Create data variables for checking the presence of files that are mentioned + # as AC_LIBSOURCES arguments. These are m4 variables, not shell variables, + # because we want the check to happen when the configure file is created, + # not when it is run. ${macro_prefix_arg}_LIBSOURCES_LIST is the list of + # files to check for. ${macro_prefix_arg}_LIBSOURCES_DIR is the subdirectory + # in which to expect them. + echo " m4_pushdef([${macro_prefix_arg}_LIBSOURCES_LIST], [])" + echo " m4_pushdef([${macro_prefix_arg}_LIBSOURCES_DIR], [])" + echo " gl_COMMON" +} + +# func_emit_initmacro_end macro_prefix +# emits the last few statements of the gl_INIT macro to standard output. +# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +func_emit_initmacro_end () +{ + macro_prefix_arg="$1" + # Check the presence of files that are mentioned as AC_LIBSOURCES arguments. + # The check is performed only when autoconf is run from the directory where + # the configure.ac resides; if it is run from a different directory, the + # check is skipped. + echo " m4_ifval(${macro_prefix_arg}_LIBSOURCES_LIST, [" + echo " m4_syscmd([test ! -d ]m4_defn([${macro_prefix_arg}_LIBSOURCES_DIR])[ ||" + echo " for gl_file in ]${macro_prefix_arg}_LIBSOURCES_LIST[ ; do" + echo " if test ! -r ]m4_defn([${macro_prefix_arg}_LIBSOURCES_DIR])[/\$gl_file ; then" + echo " echo \"missing file ]m4_defn([${macro_prefix_arg}_LIBSOURCES_DIR])[/\$gl_file\" >&2" + echo " exit 1" + echo " fi" + echo " done])dnl" + echo " m4_if(m4_sysval, [0], []," + echo " [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])" + echo " ])" + echo " m4_popdef([${macro_prefix_arg}_LIBSOURCES_DIR])" + echo " m4_popdef([${macro_prefix_arg}_LIBSOURCES_LIST])" + echo " m4_popdef([AC_LIBSOURCES])" + echo " m4_popdef([AC_REPLACE_FUNCS])" + echo " m4_popdef([AC_LIBOBJ])" + echo " AC_CONFIG_COMMANDS_PRE([" + echo " ${macro_prefix_arg}_libobjs=" + echo " ${macro_prefix_arg}_ltlibobjs=" + echo " if test -n \"\$${macro_prefix_arg}_LIBOBJS\"; then" + echo " # Remove the extension." + echo " sed_drop_objext='s/\\.o\$//;s/\\.obj\$//'" + echo " for i in \`for i in \$${macro_prefix_arg}_LIBOBJS; do echo \"\$i\"; done | sed \"\$sed_drop_objext\" | sort | uniq\`; do" + echo " ${macro_prefix_arg}_libobjs=\"\$${macro_prefix_arg}_libobjs \$i.\$ac_objext\"" + echo " ${macro_prefix_arg}_ltlibobjs=\"\$${macro_prefix_arg}_ltlibobjs \$i.lo\"" + echo " done" + echo " fi" + echo " AC_SUBST([${macro_prefix_arg}_LIBOBJS], [\$${macro_prefix_arg}_libobjs])" + echo " AC_SUBST([${macro_prefix_arg}_LTLIBOBJS], [\$${macro_prefix_arg}_ltlibobjs])" + echo " ])" +} + +# func_emit_initmacro_done macro_prefix sourcebase +# emits a few statements after the gl_INIT macro to standard output. +# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +# - sourcebase directory relative to destdir where to place source code +func_emit_initmacro_done () +{ + macro_prefix_arg="$1" + sourcebase_arg="$2" + echo + echo "# Like AC_LIBOBJ, except that the module name goes" + echo "# into ${macro_prefix_arg}_LIBOBJS instead of into LIBOBJS." + echo "AC_DEFUN([${macro_prefix_arg}_LIBOBJ], [" + echo " AS_LITERAL_IF([\$1], [${macro_prefix_arg}_LIBSOURCES([\$1.c])])dnl" + echo " ${macro_prefix_arg}_LIBOBJS=\"\$${macro_prefix_arg}_LIBOBJS \$1.\$ac_objext\"" + echo "])" + echo + echo "# Like AC_REPLACE_FUNCS, except that the module name goes" + echo "# into ${macro_prefix_arg}_LIBOBJS instead of into LIBOBJS." + echo "AC_DEFUN([${macro_prefix_arg}_REPLACE_FUNCS], [" + echo " m4_foreach_w([gl_NAME], [\$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl" + echo " AC_CHECK_FUNCS([\$1], , [${macro_prefix_arg}_LIBOBJ(\$ac_func)])" + echo "])" + echo + echo "# Like AC_LIBSOURCES, except the directory where the source file is" + echo "# expected is derived from the gnulib-tool parameterization," + echo "# and alloca is special cased (for the alloca-opt module)." + echo "# We could also entirely rely on EXTRA_lib..._SOURCES." + echo "AC_DEFUN([${macro_prefix_arg}_LIBSOURCES], [" + echo " m4_foreach([_gl_NAME], [\$1], [" + echo " m4_if(_gl_NAME, [alloca.c], [], [" + echo " m4_define([${macro_prefix_arg}_LIBSOURCES_DIR], [$sourcebase_arg])" + echo " m4_append([${macro_prefix_arg}_LIBSOURCES_LIST], _gl_NAME, [ ])" + echo " ])" + echo " ])" + echo "])" +} + # func_import modules # Uses also the variables # - destdir target directory # - local_gnulib_dir from --local-dir +# - verbose integer, default 0, inc/decremented by --verbose/--quiet # - libname library name # - sourcebase directory relative to destdir where to place source code # - m4base directory relative to destdir where to place *.m4 macros +# - pobase directory relative to destdir where to place *.po files # - docbase directory relative to destdir where to place doc files # - testsbase directory relative to destdir where to place unit test code # - auxdir directory relative to destdir where to place build aux files # - inctests true if --with-tests was given, blank otherwise +# - incobsolete true if --with-obsolete was given, blank otherwise # - avoidlist list of modules to avoid, from --avoid -# - lgpl true if library's license shall be LGPL, blank otherwise +# - lgpl yes or a number if library's license shall be LGPL, +# blank otherwise # - makefile_name from --makefile-name # - libtool true if --libtool was given, false if --no-libtool was # given, blank otherwise # - guessed_libtool true if the configure.ac file uses libtool, false otherwise # - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +# - po_domain prefix of i18n domain to use (without -gnulib suffix) +# - vc_files true if --vc-files was given, false if --no-vc-files was +# given, blank otherwise # - autoconf_minversion minimum supported autoconf version # - doit : if actions shall be executed, false if only to be printed # - symbolic true if files should be symlinked, copied otherwise +# - lsymbolic true if files from local_gnulib_dir should be symlinked, +# copied otherwise +# - do_copyrights true if copyright notices in files should be replaced, +# blank otherwise func_import () { # Get the cached settings. cached_local_gnulib_dir= cached_specified_modules= + cached_incobsolete= cached_avoidlist= cached_sourcebase= cached_m4base= + cached_pobase= cached_docbase= cached_testsbase= + cached_inctests= cached_libname= cached_lgpl= cached_makefile_name= cached_libtool= cached_macro_prefix= + cached_po_domain= + cached_vc_files= cached_files= if test -f "$destdir"/$m4base/gnulib-cache.m4; then cached_libtool=false @@ -1282,40 +2539,65 @@ func_import () s,^dnl .*$,, s, dnl .*$,, /gl_LOCAL_DIR(/ { - s,^.*gl_LOCAL_DIR([[ ]*\([^])]*\).*$,cached_local_gnulib_dir="\1",p + s,^.*gl_LOCAL_DIR([[ ]*\([^]"$`\\)]*\).*$,cached_local_gnulib_dir="\1",p } /gl_MODULES(/ { - s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p + ta + :a + s/)/)/ + tb + N + ba + :b + s,^.*gl_MODULES([[ ]*\([^]"$`\\)]*\).*$,cached_specified_modules="\1",p + } + /gl_WITH_OBSOLETE/ { + s,^.*$,cached_incobsolete=true,p } /gl_AVOID(/ { - s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p + s,^.*gl_AVOID([[ ]*\([^]"$`\\)]*\).*$,cached_avoidlist="\1",p } /gl_SOURCE_BASE(/ { - s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p + s,^.*gl_SOURCE_BASE([[ ]*\([^]"$`\\)]*\).*$,cached_sourcebase="\1",p } /gl_M4_BASE(/ { - s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p + s,^.*gl_M4_BASE([[ ]*\([^]"$`\\)]*\).*$,cached_m4base="\1",p + } + /gl_PO_BASE(/ { + s,^.*gl_PO_BASE([[ ]*\([^]"$`\\)]*\).*$,cached_pobase="\1",p } /gl_DOC_BASE(/ { - s,^.*gl_DOC_BASE([[ ]*\([^])]*\).*$,cached_docbase="\1",p + s,^.*gl_DOC_BASE([[ ]*\([^]"$`\\)]*\).*$,cached_docbase="\1",p } /gl_TESTS_BASE(/ { - s,^.*gl_TESTS_BASE([[ ]*\([^])]*\).*$,cached_testsbase="\1",p + s,^.*gl_TESTS_BASE([[ ]*\([^]"$`\\)]*\).*$,cached_testsbase="\1",p + } + /gl_WITH_TESTS/ { + s,^.*$,cached_inctests=true,p } /gl_LIB(/ { - s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p + s,^.*gl_LIB([[ ]*\([^]"$`\\)]*\).*$,cached_libname="\1",p + } + /gl_LGPL(/ { + s,^.*gl_LGPL([[ ]*\([^]"$`\\)]*\).*$,cached_lgpl="\1",p } /gl_LGPL/ { - s,^.*$,cached_lgpl=true,p + s,^.*$,cached_lgpl=yes,p } /gl_MAKEFILE_NAME(/ { - s,^.*gl_MAKEFILE_NAME([[ ]*\([^])]*\).*$,cached_makefile_name="\1",p + s,^.*gl_MAKEFILE_NAME([[ ]*\([^]"$`\\)]*\).*$,cached_makefile_name="\1",p } /gl_LIBTOOL/ { s,^.*$,cached_libtool=true,p } /gl_MACRO_PREFIX(/ { - s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p + s,^.*gl_MACRO_PREFIX([[ ]*\([^]"$`\\)]*\).*$,cached_macro_prefix="\1",p + } + /gl_PO_DOMAIN(/ { + s,^.*gl_PO_DOMAIN([[ ]*\([^]"$`\\)]*\).*$,cached_po_domain="\1",p + } + /gl_VC_FILES(/ { + s,^.*gl_VC_FILES([[ ]*\([^]"$`\\)]*\).*$,cached_vc_files="\1",p }' eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4` if test -f "$destdir"/$m4base/gnulib-comp.m4; then @@ -1330,6 +2612,7 @@ func_import () :a s,^\]).*$,", tb + s,["$`\\],,g p n ba @@ -1366,9 +2649,15 @@ func_import () # Append the cached and the specified module names. So that # "gnulib-tool --import foo" means to add the module foo. specified_modules="$cached_specified_modules $1" + # Included obsolete modules among the dependencies if specified either way. + if test -z "$incobsolete"; then + incobsolete="$cached_incobsolete" + fi # Append the cached and the specified avoidlist. This is probably better # than dropping the cached one when --avoid is specified at least once. - avoidlist=`echo $cached_avoidlist $avoidlist` + avoidlist=`for m in $cached_avoidlist $avoidlist; do echo $m; done | LC_ALL=C sort -u` + avoidlist=`echo $avoidlist` + # The sourcebase defaults to the cached one. if test -z "$sourcebase"; then sourcebase="$cached_sourcebase" @@ -1376,6 +2665,10 @@ func_import () func_fatal_error "missing --source-base option" fi fi + # The pobase defaults to the cached one. + if test -z "$pobase"; then + pobase="$cached_pobase" + fi # The docbase defaults to the cached one. if test -z "$docbase"; then docbase="$cached_docbase" @@ -1390,6 +2683,10 @@ func_import () func_fatal_error "missing --tests-base option" fi fi + # Require the tests if specified either way. + if test -z "$inctests"; then + inctests="$cached_inctests" + fi # The libname defaults to the cached one. if test -z "$supplied_libname"; then libname="$cached_libname" @@ -1420,6 +2717,14 @@ func_import () func_fatal_error "missing --macro-prefix option" fi fi + # The po_domain defaults to the cached one. + if test -z "$po_domain"; then + po_domain="$cached_po_domain" + fi + # The vc_files defaults to the cached one. + if test -z "$vc_files"; then + vc_files="$cached_vc_files" + fi # Canonicalize the list of specified modules. specified_modules=`for m in $specified_modules; do echo $m; done | LC_ALL=C sort -u` @@ -1427,27 +2732,114 @@ func_import () # Determine final module list. modules="$specified_modules" func_modules_transitive_closure - echo "Module list with included dependencies:" - echo "$modules" | sed -e 's/^/ /' + if test $verbose -ge 0; then + echo "Module list with included dependencies:" + echo "$modules" | sed -e 's/^/ /' + fi + final_modules="$modules" - # Add the dummy module if needed. + # Determine main module list and tests-related module list separately. + # The main module list is the transitive closure of the specified modules, + # ignoring tests modules. Its lib/* sources go into $sourcebase/. If --lgpl + # is specified, it will consist only of LGPLed source. + # The tests-related module list is the transitive closure of the specified + # modules, including tests modules, minus the main module list excluding + # 'link-warning'. Its lib/* sources (brought in through dependencies of + # *-tests modules) go into $testsbase/. It may contain GPLed source, even if + # --lgpl is specified. + # Determine main module list. + saved_inctests="$inctests" + inctests="" + modules="$specified_modules" + func_modules_transitive_closure + main_modules="$modules" + inctests="$saved_inctests" + if test $verbose -ge 1; then + echo "Main module list:" + echo "$main_modules" | sed -e 's/^/ /' + fi + # Determine tests-related module list. + echo "$final_modules" | LC_ALL=C sort -u > "$tmp"/final-modules + sed_remove_link_warning='/^link-warning$/d' + testsrelated_modules=`func_reset_sigpipe; echo "$main_modules" | LC_ALL=C sort -u | sed -e "$sed_remove_link_warning" | LC_ALL=C join -v 2 - "$tmp"/final-modules` + if test $verbose -ge 1; then + echo "Tests-related module list:" + echo "$testsrelated_modules" | sed -e 's/^/ /' + fi + + # Add the dummy module to the main module list if needed. + modules="$main_modules" func_modules_add_dummy + main_modules="$modules" + + # Determine whether a $testsbase/libtests.a is needed. + use_libtests=false + for module in $testsrelated_modules; do + func_verify_nontests_module + if test -n "$module"; then + all_files=`func_get_filelist $module` + # Test whether some file in $all_files lies in lib/. + for f in $all_files; do + case $f in + lib/*) + use_libtests=true + break 2 + ;; + esac + done + fi + done + + # Add the dummy module to the tests-related module list if needed. + if $use_libtests; then + modules="$testsrelated_modules" + func_modules_add_dummy + testsrelated_modules="$modules" + fi # If --lgpl, verify that the licenses of modules are compatible. if test -n "$lgpl"; then - for module in $modules; do + license_incompatibilities= + for module in $main_modules; do license=`func_get_license $module` case $license in - LGPL | 'GPLed build tool') ;; + 'GPLed build tool') ;; 'public domain' | 'unlimited' | 'unmodifiable license text') ;; - *) func_fatal_error "incompatible license on module $module: $license" ;; + *) + case "$lgpl" in + yes | 3) + case $license in + LGPL | LGPLv2+) ;; + *) func_append license_incompatibilities "$module $license$nl" ;; + esac + ;; + 2) + case $license in + LGPLv2+) ;; + *) func_append license_incompatibilities "$module $license$nl" ;; + esac + ;; + *) func_fatal_error "invalid value lgpl=$lgpl" ;; + esac + ;; esac done + if test -n "$license_incompatibilities"; then + # Format the license incompatibilities as a table. + sed_expand_column1_width50_indent17='s,^\([^ ]*\) ,\1 , +s,^\(.................................................[^ ]*\) *, \1 ,' + license_incompatibilities=`echo "$license_incompatibilities" | sed -e "$sed_expand_column1_width50_indent17"` + func_fatal_error "incompatible license on modules:$nl$license_incompatibilities" + fi fi + # Show banner notice of every module. + modules="$main_modules" + func_modules_notice + # Determine script to apply to imported library files. sed_transform_lib_file= - for module in $modules; do + for module in $main_modules; do if test $module = config-h; then # Assume config.h exists, and that -DHAVE_CONFIG_H is omitted. sed_transform_lib_file=$sed_transform_lib_file' @@ -1456,18 +2848,77 @@ func_import () break fi done - if test -n "$lgpl"; then + sed_transform_main_lib_file="$sed_transform_lib_file" + if test -n "$do_copyrights"; then + if test -n "$lgpl"; then + # Update license. + case "$lgpl" in + yes | 3) + sed_transform_main_lib_file=$sed_transform_main_lib_file' + s/GNU General/GNU Lesser General/g + ' + ;; + 2) + sed_transform_main_lib_file=$sed_transform_main_lib_file' + s/GNU General/GNU Lesser General/g + s/version [23]\([ ,]\)/version 2.1\1/g + ' + ;; + *) func_fatal_error "invalid value lgpl=$lgpl" ;; + esac + else + # Update license. + sed_transform_main_lib_file=$sed_transform_main_lib_file' + s/GNU Lesser General/GNU General/g + s/GNU Library General/GNU General/g + s/version 2\(.1\)\{0,1\}\([ ,]\)/version 3\2/g + ' + fi + fi + + # Determine script to apply to auxiliary files that go into $auxdir/. + sed_transform_build_aux_file= + if test -n "$do_copyrights"; then # Update license. - sed_transform_lib_file=$sed_transform_lib_file' - s/GNU General/GNU Lesser General/g - s/version 2\([ ,]\)/version 2.1\1/g + sed_transform_build_aux_file=$sed_transform_build_aux_file' + s/GNU Lesser General/GNU General/g + s/GNU Library General/GNU General/g + s/version 2\(.1\)\{0,1\}\([ ,]\)/version 3\2/g ' fi - # Determine final file list. + # Determine script to apply to library files that go into $testsbase/. + sed_transform_testsrelated_lib_file="$sed_transform_lib_file" + if test -n "$do_copyrights"; then + # Update license. + sed_transform_testsrelated_lib_file=$sed_transform_testsrelated_lib_file' + s/GNU Lesser General/GNU General/g + s/GNU Library General/GNU General/g + s/version 2\(.1\)\{0,1\}\([ ,]\)/version 3\2/g + ' + fi + + # Determine the final file lists. + # They must be computed separately, because files in lib/* go into + # $sourcebase/ if they are in the main file list but into $testsbase/ + # if they are in the tests-related file list. Furthermore lib/dummy.c + # can be in both. + # Determine final main file list. + modules="$main_modules" func_modules_to_filelist - echo "File list:" - echo "$files" | sed -e 's/^/ /' + main_files="$files" + # Determine final tests-related file list. + modules="$testsrelated_modules" + func_modules_to_filelist + testsrelated_files=`echo "$files" | sed -e 's,^lib/,tests=lib/,'` + # Merge both file lists. + sed_remove_empty_lines='/^$/d' + files=`{ echo "$main_files"; echo "$testsrelated_files"; } | sed -e "$sed_remove_empty_lines" | LC_ALL=C sort -u` + if test $verbose -ge 0; then + echo "File list:" + sed_prettyprint_files='s,^tests=lib/\(.*\)$,lib/\1 -> tests/\1,' + echo "$files" | sed -e "$sed_prettyprint_files" -e 's/^/ /' + fi test -n "$files" \ || func_fatal_error "refusing to do nothing" @@ -1476,225 +2927,224 @@ func_import () new_files="$files m4/gnulib-tool.m4" old_files="$cached_files" if test -f "$destdir"/$m4base/gnulib-tool.m4; then - old_files="$old_files m4/gnulib-tool.m4" + func_append old_files " m4/gnulib-tool.m4" fi + rewritten='%REWRITTEN%' + sed_rewrite_old_files="\ + s,^build-aux/,$rewritten$auxdir/, + s,^doc/,$rewritten$cached_docbase/, + s,^lib/,$rewritten$cached_sourcebase/, + s,^m4/,$rewritten$cached_m4base/, + s,^tests/,$rewritten$cached_testsbase/, + s,^tests=lib/,$rewritten$cached_testsbase/, + s,^top/,$rewritten, + s,^$rewritten,," + sed_rewrite_new_files="\ + s,^build-aux/,$rewritten$auxdir/, + s,^doc/,$rewritten$docbase/, + s,^lib/,$rewritten$sourcebase/, + s,^m4/,$rewritten$m4base/, + s,^tests/,$rewritten$testsbase/, + s,^tests=lib/,$rewritten$testsbase/, + s,^top/,$rewritten, + s,^$rewritten,," + # Create directories. - if test ! -d "$destdir/$sourcebase"; then - if $doit; then - echo "Creating directory $destdir/$sourcebase" - mkdir "$destdir/$sourcebase" || func_fatal_error "failed" - else - echo "Create directory $destdir/$sourcebase" + { echo "$sourcebase" + echo "$m4base" + if test -n "$pobase"; then + echo "$pobase" fi - fi - if test ! -d "$destdir/$m4base"; then - if $doit; then - echo "Creating directory $destdir/$m4base" - mkdir "$destdir/$m4base" || func_fatal_error "failed" - else - echo "Create directory $destdir/$m4base" + docfiles=`echo "$files" | sed -n -e 's,^doc/,,p'` + if test -n "$docfiles"; then + echo "$docbase" fi - fi - docfiles=`echo "$files" | sed -n -e 's,^doc/,,p'` - if test -n "$docfiles"; then - if test ! -d "$destdir/$docbase"; then - if $doit; then - echo "Creating directory $destdir/$docbase" - mkdir "$destdir/$docbase" || func_fatal_error "failed" - else - echo "Create directory $destdir/$docbase" - fi + if test -n "$inctests"; then + echo "$testsbase" fi - fi - if test -n "$inctests"; then - if test ! -d "$destdir/$testsbase"; then - if $doit; then - echo "Creating directory $destdir/$testsbase" - mkdir "$destdir/$testsbase" || func_fatal_error "failed" - else - echo "Create directory $destdir/$testsbase" + echo "$auxdir" + for f in $files; do echo $f; done \ + | sed -e "$sed_rewrite_new_files" \ + | sed -n -e 's,^\(.*\)/[^/]*,\1,p' \ + | LC_ALL=C sort -u + } > "$tmp"/dirs + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/dirs + while read d; do + if test ! -d "$destdir/$d"; then + if $doit; then + echo "Creating directory $destdir/$d" + mkdir -p "$destdir/$d" || func_fatal_error "failed" + else + echo "Create directory $destdir/$d" + fi fi - fi - fi - if test ! -d "$destdir/$auxdir"; then - if $doit; then - echo "Creating directory $destdir/$auxdir" - mkdir "$destdir/$auxdir" || func_fatal_error "failed" - else - echo "Create directory $destdir/$auxdir" - fi - fi - - # func_dest_tmpfilename file - # determines the name of a temporary file (file is relative to destdir). - # Sets variable: - # - tmpfile absolute filename of the temporary file - func_dest_tmpfilename () - { - if $doit; then - # Put the new contents of $file in a file in the same directory (needed - # to guarantee that an 'mv' to "$destdir/$file" works). - tmpfile="$destdir/$1.tmp" - else - # Put the new contents of $file in a file in a temporary directory - # (because the directory of "$file" might not exist). - tmpfile="$tmp"/`basename "$1"`.tmp - fi + done + exec 0<&5 5<&- } # Copy files or make symbolic links. Remove obsolete files. + added_files='' + removed_files='' delimiter=' ' - for f in $old_files; do - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - doc/*) g=`echo "$f" | sed -e "s,^doc/,$cached_docbase/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$cached_sourcebase/,"` ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$cached_m4base/,"` ;; - tests/*) g=`echo "$f" | sed -e "s,^tests/,$cached_testsbase/,"` ;; - *) g="$f" ;; - esac - echo "$g""$delimiter""$f" - done | LC_ALL=C sort > "$tmp"/old-files - for f in $new_files; do - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; - *) g="$f" ;; - esac - echo "$g""$delimiter""$f" - done | LC_ALL=C sort > "$tmp"/new-files + # Construct a table with 2 columns: rewritten-file-name original-file-name, + # representing the files according to the last gnulib-tool invocation. + for f in $old_files; do echo $f; done \ + | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_old_files" \ + | LC_ALL=C sort \ + > "$tmp"/old-files + # Construct a table with 2 columns: rewritten-file-name original-file-name, + # representing the files after this gnulib-tool invocation. + for f in $new_files; do echo $f; done \ + | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" \ + | LC_ALL=C sort \ + > "$tmp"/new-files # First the files that are in old-files, but not in new-files: sed_take_first_column='s,'"$delimiter"'.*,,' for g in `LC_ALL=C join -t"$delimiter" -v1 "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_first_column"`; do # Remove the file. Do nothing if the user already removed it. - if test -f "$destdir/$g"; then + if test -f "$destdir/$g" || test -h "$destdir/$g"; then if $doit; then echo "Removing file $g (backup in ${g}~)" mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" else echo "Remove file $g (backup in ${g}~)" fi + func_append removed_files "$g$nl" fi done # func_add_or_update handles a file that ought to be present afterwards. - # Uses parameters f, g, already_present. + # Uses parameters + # - f the original file name + # - g the rewritten file name + # - already_present nonempty if the file should already exist, empty + # otherwise func_add_or_update () { + of="$f" + case "$f" in + tests=lib/*) f=`echo "$f" | sed -e 's,^tests=lib/,lib/,'` ;; + esac func_dest_tmpfilename "$g" func_lookup_file "$f" cp "$lookedup_file" "$tmpfile" || func_fatal_error "failed" - if test -n "$sed_transform_lib_file"; then - case "$f" in + if test -n "$sed_transform_main_lib_file"; then + case "$of" in lib/*) - sed -e "$sed_transform_lib_file" \ + sed -e "$sed_transform_main_lib_file" \ + < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed" + ;; + esac + fi + if test -n "$sed_transform_build_aux_file"; then + case "$of" in + build-aux/*) + sed -e "$sed_transform_build_aux_file" \ + < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed" + ;; + esac + fi + if test -n "$sed_transform_testsrelated_lib_file"; then + case "$of" in + tests=lib/*) + sed -e "$sed_transform_testsrelated_lib_file" \ < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed" ;; esac fi if test -f "$destdir/$g"; then # The file already exists. - if cmp "$destdir/$g" "$tmpfile" > /dev/null; then - : # The file has not changed. - else - # Replace the file. - if $doit; then - if test -n "$already_present"; then - echo "Updating file $g (backup in ${g}~)" - else - echo "Replacing file $g (non-gnulib code backuped in ${g}~) !!" - fi - mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" - if test -n "$symbolic" && test -z "$lookedup_tmp" \ - && cmp "$lookedup_file" "$tmpfile" > /dev/null; then - func_ln_if_changed "$lookedup_file" "$destdir/$g" - else - mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" - fi - else - if test -n "$already_present"; then - echo "Update file $g (backup in ${g}~)" - else - echo "Replace file $g (non-gnulib code backuped in ${g}~) !!" - fi - fi - fi + func_update_file else # Install the file. # Don't protest if the file should be there but isn't: it happens # frequently that developers don't put autogenerated files into CVS. - if $doit; then - echo "Copying file $g" - if test -n "$symbolic" && test -z "$lookedup_tmp" \ - && cmp "$lookedup_file" "$tmpfile" > /dev/null; then - func_ln_if_changed "$lookedup_file" "$destdir/$g" - else - mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" - fi - else - echo "Copy file $g" - fi + func_add_file + func_append added_files "$g$nl" fi rm -f "$tmpfile" } # Then the files that are in new-files, but not in old-files: sed_take_last_column='s,^.*'"$delimiter"',,' already_present= - for f in `LC_ALL=C join -t"$delimiter" -v2 "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_last_column"`; do - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; - *) g="$f" ;; - esac - func_add_or_update - done + LC_ALL=C join -t"$delimiter" -v2 "$tmp"/old-files "$tmp"/new-files \ + | sed -e "$sed_take_last_column" \ + | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" > "$tmp"/added-files + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/added-files + while read g f; do + func_add_or_update + done + exec 0<&5 5<&- + } # Then the files that are in new-files and in old-files: already_present=true - for f in `LC_ALL=C join -t"$delimiter" "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_last_column"`; do - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; - *) g="$f" ;; - esac - func_add_or_update - done + LC_ALL=C join -t"$delimiter" "$tmp"/old-files "$tmp"/new-files \ + | sed -e "$sed_take_last_column" \ + | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" > "$tmp"/kept-files + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/kept-files + while read g f; do + func_add_or_update + done + exec 0<&5 5<&- + } # Command-line invocation printed in a comment in generated gnulib-cache.m4. actioncmd="gnulib-tool --import" - actioncmd="$actioncmd --dir=$destdir" + func_append actioncmd " --dir=$destdir" if test -n "$local_gnulib_dir"; then - actioncmd="$actioncmd --local-dir=$local_gnulib_dir" + func_append actioncmd " --local-dir=$local_gnulib_dir" + fi + func_append actioncmd " --lib=$libname" + func_append actioncmd " --source-base=$sourcebase" + func_append actioncmd " --m4-base=$m4base" + if test -n "$pobase"; then + func_append actioncmd " --po-base=$pobase" + fi + func_append actioncmd " --doc-base=$docbase" + func_append actioncmd " --tests-base=$testsbase" + func_append actioncmd " --aux-dir=$auxdir" + if test -n "$inctests"; then + func_append actioncmd " --with-tests" + fi + if test -n "$incobsolete"; then + func_append actioncmd " --with-obsolete" fi - actioncmd="$actioncmd --lib=$libname" - actioncmd="$actioncmd --source-base=$sourcebase" - actioncmd="$actioncmd --m4-base=$m4base" - actioncmd="$actioncmd --doc-base=$docbase" - actioncmd="$actioncmd --aux-dir=$auxdir" for module in $avoidlist; do - actioncmd="$actioncmd --avoid=$module" + func_append actioncmd " --avoid=$module" done if test -n "$lgpl"; then - actioncmd="$actioncmd --lgpl" + if test "$lgpl" = yes; then + func_append actioncmd " --lgpl" + else + func_append actioncmd " --lgpl=$lgpl" + fi fi if test -n "$makefile_name"; then - actioncmd="$actioncmd --makefile_name=$makefile_name" + func_append actioncmd " --makefile-name=$makefile_name" fi if test "$libtool" = true; then - actioncmd="$actioncmd --libtool" + func_append actioncmd " --libtool" else - actioncmd="$actioncmd --no-libtool" + func_append actioncmd " --no-libtool" + fi + func_append actioncmd " --macro-prefix=$macro_prefix" + if test -n "$po_domain"; then + func_append actioncmd " --po-domain=$po_domain" + fi + if test -n "$vc_files"; then + if test "$vc_files" = true; then + func_append actioncmd " --vc-files" + else + func_append actioncmd " --no-vc-files" + fi fi - actioncmd="$actioncmd --macro-prefix=$macro_prefix" - actioncmd="$actioncmd `echo $specified_modules`" + func_append actioncmd " `echo $specified_modules`" # Default the makefile name to Makefile.am. if test -n "$makefile_name"; then @@ -1703,8 +3153,65 @@ func_import () makefile_am=Makefile.am fi + # Create normal Makefile.ams. + for_test=false + + # Setup list of Makefile.am edits that are to be performed afterwards. + # Some of these edits apply to files that we will generate; others are + # under the responsibility of the developer. + makefile_am_edits=0 + # func_note_Makefile_am_edit dir var value + # remembers that ${dir}Makefile.am needs to be edited to that ${var} mentions + # ${value}. + func_note_Makefile_am_edit () + { + makefile_am_edits=`expr $makefile_am_edits + 1` + eval makefile_am_edit${makefile_am_edits}_dir=\"\$1\" + eval makefile_am_edit${makefile_am_edits}_var=\"\$2\" + eval makefile_am_edit${makefile_am_edits}_val=\"\$3\" + } + if test "$makefile_am" = Makefile.am; then + sourcebase_dir=`echo "$sourcebase" | sed -n -e 's,/[^/]*$,/,p'` + sourcebase_base=`basename "$sourcebase"` + func_note_Makefile_am_edit "$sourcebase_dir" SUBDIRS "$sourcebase_base" + fi + if test -n "$pobase"; then + pobase_dir=`echo "$pobase" | sed -n -e 's,/[^/]*$,/,p'` + pobase_base=`basename "$pobase"` + func_note_Makefile_am_edit "$pobase_dir" SUBDIRS "$pobase_base" + fi + if test -n "$inctests"; then + if test "$makefile_am" = Makefile.am; then + testsbase_dir=`echo "$testsbase" | sed -n -e 's,/[^/]*$,/,p'` + testsbase_base=`basename "$testsbase"` + func_note_Makefile_am_edit "$testsbase_dir" SUBDIRS "$testsbase_base" + fi + fi + func_note_Makefile_am_edit "" ACLOCAL_AMFLAGS "-I ${m4base}" + { + # Find the first parent directory of $m4base that contains or will contain + # a Makefile.am. + sed_last='s,^.*/\([^/][^/]*\)//*$,\1/, +s,//*$,/,' + sed_butlast='s,[^/][^/]*//*$,,' + dir1="${m4base}/"; dir2="" + while test -n "$dir1" \ + && ! { test -f "${destdir}/${dir1}Makefile.am" \ + || test "${dir1}Makefile.am" = "$sourcebase/$makefile_am" \ + || test "./${dir1}Makefile.am" = "$sourcebase/$makefile_am" \ + || { test -n "$inctests" \ + && { test "${dir1}Makefile.am" = "$testsbase/$makefile_am" \ + || test "./${dir1}Makefile.am" = "$testsbase/$makefile_am"; }; }; }; do + dir2=`echo "$dir1" | sed -e "$sed_last"`"$dir2" + dir1=`echo "$dir1" | sed -e "$sed_butlast"` + done + func_note_Makefile_am_edit "$dir1" EXTRA_DIST "${dir2}gnulib-cache.m4" + } + # Create library makefile. func_dest_tmpfilename $sourcebase/$makefile_am + destfile="$sourcebase/$makefile_am" + modules="$main_modules" func_emit_lib_Makefile_am > "$tmpfile" if test -f "$destdir"/$sourcebase/$makefile_am; then if cmp "$destdir"/$sourcebase/$makefile_am "$tmpfile" > /dev/null; then @@ -1727,6 +3234,138 @@ func_import () echo "Create $sourcebase/$makefile_am" rm -f "$tmpfile" fi + func_append added_files "$sourcebase/$makefile_am$nl" + fi + + # Create po/ directory. + if test -n "$pobase"; then + # Create po makefile and auxiliary files. + for file in Makefile.in.in remove-potcdate.sin; do + func_dest_tmpfilename $pobase/$file + func_lookup_file build-aux/po/$file + cat "$lookedup_file" > "$tmpfile" + if test -f "$destdir"/$pobase/$file; then + if cmp "$destdir"/$pobase/$file "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $pobase/$file (backup in $pobase/$file~)" + mv -f "$destdir"/$pobase/$file "$destdir"/$pobase/$file~ + mv -f "$tmpfile" "$destdir"/$pobase/$file + else + echo "Update $pobase/$file (backup in $pobase/$file~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $pobase/$file" + mv -f "$tmpfile" "$destdir"/$pobase/$file + else + echo "Create $pobase/$file" + rm -f "$tmpfile" + fi + func_append added_files "$pobase/$file$nl" + fi + done + # Create po makefile parameterization, part 1. + func_dest_tmpfilename $pobase/Makevars + func_emit_po_Makevars > "$tmpfile" + if test -f "$destdir"/$pobase/Makevars; then + if cmp "$destdir"/$pobase/Makevars "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $pobase/Makevars (backup in $pobase/Makevars~)" + mv -f "$destdir"/$pobase/Makevars "$destdir"/$pobase/Makevars~ + mv -f "$tmpfile" "$destdir"/$pobase/Makevars + else + echo "Update $pobase/Makevars (backup in $pobase/Makevars~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $pobase/Makevars" + mv -f "$tmpfile" "$destdir"/$pobase/Makevars + else + echo "Create $pobase/Makevars" + rm -f "$tmpfile" + fi + func_append added_files "$pobase/Makevars$nl" + fi + # Create po makefile parameterization, part 2. + func_dest_tmpfilename $pobase/POTFILES.in + func_emit_po_POTFILES_in > "$tmpfile" + if test -f "$destdir"/$pobase/POTFILES.in; then + if cmp "$destdir"/$pobase/POTFILES.in "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $pobase/POTFILES.in (backup in $pobase/POTFILES.in~)" + mv -f "$destdir"/$pobase/POTFILES.in "$destdir"/$pobase/POTFILES.in~ + mv -f "$tmpfile" "$destdir"/$pobase/POTFILES.in + else + echo "Update $pobase/POTFILES.in (backup in $pobase/POTFILES.in~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $pobase/POTFILES.in" + mv -f "$tmpfile" "$destdir"/$pobase/POTFILES.in + else + echo "Create $pobase/POTFILES.in" + rm -f "$tmpfile" + fi + func_append added_files "$pobase/POTFILES.in$nl" + fi + # Fetch PO files. + TP_URL="http://translationproject.org/latest/" + TP_RSYNC_URI="translationproject.org::tp/latest/" + if $doit; then + echo "Fetching gnulib PO files from $TP_URL" + (cd "$destdir"/$pobase \ + && { # Prefer rsync over wget if it is available, since it consumes + # less network bandwidth, due to compression. + if type rsync 2>/dev/null | grep / > /dev/null; then + rsync -Lrtz "${TP_RSYNC_URI}gnulib/" . + else + wget --quiet -r -l1 -nd -np -A.po "${TP_URL}gnulib" + fi + } + ) + else + echo "Fetch gnulib PO files from $TP_URL" + fi + # Create po/LINGUAS. + if $doit; then + func_dest_tmpfilename $pobase/LINGUAS + (cd "$destdir"/$pobase \ + && { echo '# Set of available languages.' + LC_ALL=C ls -1 *.po | sed -e 's,\.po$,,' + } + ) > "$tmpfile" + if test -f "$destdir"/$pobase/LINGUAS; then + if cmp "$destdir"/$pobase/LINGUAS "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + echo "Updating $pobase/LINGUAS (backup in $pobase/LINGUAS~)" + mv -f "$destdir"/$pobase/LINGUAS "$destdir"/$pobase/LINGUAS~ + mv -f "$tmpfile" "$destdir"/$pobase/LINGUAS + fi + else + echo "Creating $pobase/LINGUAS" + mv -f "$tmpfile" "$destdir"/$pobase/LINGUAS + func_append added_files "$pobase/LINGUAS$nl" + fi + else + if test -f "$destdir"/$pobase/LINGUAS; then + echo "Update $pobase/LINGUAS (backup in $pobase/LINGUAS~)" + else + echo "Create $pobase/LINGUAS" + fi + fi fi # Create m4/gnulib-cache.m4. @@ -1758,19 +3397,34 @@ func_import () esac ;; esac echo "gl_LOCAL_DIR([$relative_local_gnulib_dir])" - echo "gl_MODULES(["`echo $specified_modules`"])" + echo "gl_MODULES([" + echo "$specified_modules" | sed 's/^/ /g' + echo "])" + test -z "$incobsolete" || echo "gl_WITH_OBSOLETE" echo "gl_AVOID([$avoidlist])" echo "gl_SOURCE_BASE([$sourcebase])" echo "gl_M4_BASE([$m4base])" + echo "gl_PO_BASE([$pobase])" echo "gl_DOC_BASE([$docbase])" echo "gl_TESTS_BASE([$testsbase])" + test -z "$inctests" || echo "gl_WITH_TESTS" echo "gl_LIB([$libname])" - test -z "$lgpl" || echo "gl_LGPL" + if test -n "$lgpl"; then + if test "$lgpl" = yes; then + echo "gl_LGPL" + else + echo "gl_LGPL([$lgpl])" + fi + fi echo "gl_MAKEFILE_NAME([$makefile_name])" if test "$libtool" = true; then echo "gl_LIBTOOL" fi echo "gl_MACRO_PREFIX([$macro_prefix])" + echo "gl_PO_DOMAIN([$po_domain])" + if test -n "$vc_files"; then + echo "gl_VC_FILES([$vc_files])" + fi ) > "$tmpfile" if test -f "$destdir"/$m4base/gnulib-cache.m4; then if cmp "$destdir"/$m4base/gnulib-cache.m4 "$tmpfile" > /dev/null; then @@ -1804,6 +3458,7 @@ func_import () # Create m4/gnulib-comp.m4. func_dest_tmpfilename $m4base/gnulib-comp.m4 ( + echo "# DO NOT EDIT! GENERATED AUTOMATICALLY!" func_emit_copyright_notice echo "#" echo "# This file represents the compiled summary of the specification in" @@ -1818,17 +3473,20 @@ func_import () echo "AC_DEFUN([${macro_prefix}_EARLY]," echo "[" echo " m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace" - echo " m4_pattern_allow([^gl_ES$])dnl a valid locale name" + echo " m4_pattern_allow([^gl_ES\$])dnl a valid locale name" + echo " m4_pattern_allow([^gl_LIBOBJS\$])dnl a variable" + echo " m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable" echo " AC_REQUIRE([AC_PROG_RANLIB])" - if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then - echo " AC_REQUIRE([AC_GNU_SOURCE])" - fi - if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then - echo " AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])" - fi - if grep gl_LOCK "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then - echo " AC_REQUIRE([gl_LOCK_EARLY])" + if test -n "$uses_subdirs"; then + echo " AC_REQUIRE([AM_PROG_CC_C_O])" fi + for module in $final_modules; do + func_verify_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/^/ /' echo "])" echo echo "# This macro should be invoked from $configure_ac, in the section" @@ -1851,11 +3509,12 @@ func_import () s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)| ba }' - sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` else - sed_replace_build_aux= + sed_replace_build_aux="$sed_noop" fi - for module in $modules; do + func_emit_initmacro_start $macro_prefix + echo " gl_source_base='$sourcebase'" + for module in $main_modules; do func_verify_module if test -n "$module"; then func_get_autoconf_snippet "$module" \ @@ -1870,16 +3529,40 @@ func_import () fi fi done + func_emit_initmacro_end $macro_prefix + echo " gltests_libdeps=" + echo " gltests_ltlibdeps=" + func_emit_initmacro_start ${macro_prefix}tests + echo " gl_source_base='$testsbase'" + for module in $testsrelated_modules; do + func_verify_module + if test -n "$module"; then + func_get_autoconf_snippet "$module" \ + | sed -e '/^$/d;' -e 's/^/ /' \ + -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./' \ + -e "$sed_replace_build_aux" \ + -e 's/\$gl_cond_libtool/false/g' \ + -e 's/gl_libdeps/gltests_libdeps/g' \ + -e 's/gl_ltlibdeps/gltests_ltlibdeps/g' + fi + done + func_emit_initmacro_end ${macro_prefix}tests # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z-' 'A-Z_'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" echo " AC_SUBST([${libname_upper}_LTLIBDEPS])" fi + if $use_libtests; then + echo " LIBTESTS_LIBDEPS=\"\$gltests_libdeps\"" + echo " AC_SUBST([LIBTESTS_LIBDEPS])" + fi echo "])" + func_emit_initmacro_done $macro_prefix $sourcebase + func_emit_initmacro_done ${macro_prefix}tests $testsbase echo echo "# This macro records the list of files which have been installed by" echo "# gnulib-tool and may be removed by future gnulib-tool invocations." @@ -1919,6 +3602,8 @@ func_import () if test -n "$inctests"; then # Create tests makefile. func_dest_tmpfilename $testsbase/$makefile_am + destfile="$testsbase/$makefile_am" + modules="$testsrelated_modules" func_emit_tests_Makefile_am > "$tmpfile" if test -f "$destdir"/$testsbase/$makefile_am; then if cmp "$destdir"/$testsbase/$makefile_am "$tmpfile" > /dev/null; then @@ -1941,36 +3626,158 @@ func_import () echo "Create $testsbase/$makefile_am" rm -f "$tmpfile" fi + func_append added_files "$testsbase/$makefile_am$nl" fi fi + if test "$vc_files" != false; then + # Update the .cvsignore and .gitignore files. + { echo "$added_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|A|\1,' + echo "$removed_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|R|\1,' + # Treat gnulib-comp.m4 like an added file, even if it already existed. + echo "$m4base/|A|gnulib-comp.m4" + } | LC_ALL=C sort -t'|' -k1,1 > "$tmp"/fileset-changes + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/fileset-changes + func_update_ignorelist () + { + ignore="$1" + if test "$ignore" = .gitignore; then + # In a .gitignore file, "foo" applies to the current directory and all + # subdirectories, whereas "/foo" applies to the current directory only. + anchor='/' + escaped_anchor='\/' + doubly_escaped_anchor='\\/' + else + anchor='' + escaped_anchor='' + doubly_escaped_anchor='' + fi + if test -f "$destdir/$dir$ignore"; then + if test -n "$dir_added" || test -n "$dir_removed"; then + sed -e "s|^$anchor||" < "$destdir/$dir$ignore" | LC_ALL=C sort > "$tmp"/ignore + (func_reset_sigpipe + echo "$dir_added" | sed -e '/^$/d' | LC_ALL=C sort -u \ + | LC_ALL=C join -v 1 - "$tmp"/ignore > "$tmp"/ignore-added + echo "$dir_removed" | sed -e '/^$/d' | LC_ALL=C sort -u \ + | LC_ALL=C join -v 1 - "$tmp"/ignore > "$tmp"/ignore-removed + ) + if test -s "$tmp"/ignore-added || test -s "$tmp"/ignore-removed; then + if $doit; then + echo "Updating $destdir/$dir$ignore (backup in $destdir/$dir${ignore}~)" + mv -f "$destdir/$dir$ignore" "$destdir/$dir$ignore"~ + { sed -e 's,/,\\/,g' -e 's,^,/^,' -e 's,$,\$/d,' < "$tmp"/ignore-removed + if test -n "$anchor"; then sed -e 's,/,\\/,g' -e "s,^,/^${doubly_escaped_anchor}," -e 's,$,$/d,' < "$tmp"/ignore-removed; fi + } > "$tmp"/sed-ignore-removed + { cat "$destdir/$dir$ignore"~ + sed -e "s|^|$anchor|" < "$tmp"/ignore-added + } | sed -f "$tmp"/sed-ignore-removed \ + > "$destdir/$dir$ignore" + else + echo "Update $destdir/$dir$ignore (backup in $destdir/$dir${ignore}~)" + fi + fi + fi + else + if test -n "$dir_added"; then + if $doit; then + echo "Creating $destdir/$dir$ignore" + { + if test "$ignore" = .cvsignore; then + echo ".deps" + # Automake generates Makefile rules that create .dirstamp files. + echo ".dirstamp" + fi + echo "$dir_added" | sed -e '/^$/d' -e "s|^|$anchor|" | LC_ALL=C sort -u + } > "$destdir/$dir$ignore" + else + echo "Create $destdir/$dir$ignore" + fi + fi + fi + } + func_done_dir () + { + dir="$1" + dir_added="$2" + dir_removed="$3" + if test -d "$destdir/CVS" || test -d "$destdir/${dir}CVS" || test -f "$destdir/${dir}.cvsignore"; then + func_update_ignorelist .cvsignore + fi + if test -d "$destdir/.git" || test -f "$destdir/${dir}.gitignore"; then + func_update_ignorelist .gitignore + fi + } + last_dir= + last_dir_added= + last_dir_removed= + while read line; do + # Why not ''read next_dir op file'' ? Because the dir column can be empty. + next_dir=`echo "$line" | sed -e 's,|.*,,'` + op=`echo "$line" | sed -e 's,^[^|]*|\([^|]*\)|.*$,\1,'` + file=`echo "$line" | sed -e 's,^[^|]*|[^|]*|,,'` + if test "$next_dir" != "$last_dir"; then + func_done_dir "$last_dir" "$last_dir_added" "$last_dir_removed" + last_dir="$next_dir" + last_dir_added= + last_dir_removed= + fi + case $op in + A) func_append last_dir_added "$file$nl";; + R) func_append last_dir_removed "$file$nl";; + esac + done + func_done_dir "$last_dir" "$last_dir_added" "$last_dir_removed" + exec 0<&5 5<&- + } + fi + echo "Finished." echo echo "You may need to add #include directives for the following .h files." + # Intersect $specified_modules and $main_modules + # (since $specified_modules is not necessarily of subset of $main_modules + # - some may have been skipped through --avoid, and since the elements of + # $main_modules but not in $specified_modules can go away without explicit + # notice - through changes in the module dependencies). + echo "$specified_modules" > "$tmp"/modules1 # a sorted list, one module per line + echo "$main_modules" > "$tmp"/modules2 # also a sorted list, one module per line + # First the #include <...> directives without #ifs, sorted for convenience, + # then the #include "..." directives without #ifs, sorted for convenience, + # then the #include directives that are surrounded by #ifs. Not sorted. + for module in `LC_ALL=C join "$tmp"/modules1 "$tmp"/modules2`; do + include_directive=`func_get_include_directive "$module"` + case "$nl$include_directive" in + *"$nl#if"*) + echo "$include_directive" 1>&5 + ;; + *) + echo "$include_directive" | grep -v 'include "' 1>&6 + echo "$include_directive" | grep 'include "' 1>&7 + ;; + esac + done 5> "$tmp"/include-if 6> "$tmp"/include-angles 7> "$tmp"/include-quotes ( - # First the #include <...> directives without #ifs, sorted for convenience. - for module in $modules; do - if func_get_include_directive "$module" | grep '^#if' >/dev/null; then - : - else - func_get_include_directive "$module" | grep -v 'include "' - fi - done | LC_ALL=C sort -u - # Then the #include "..." directives without #ifs, sorted for convenience. - for module in $modules; do - if func_get_include_directive "$module" | grep '^#if' >/dev/null; then - : - else - func_get_include_directive "$module" | grep 'include "' - fi - done | LC_ALL=C sort -u - # Then the #include directives that are surrounded by #ifs. Not sorted. - for module in $modules; do - if func_get_include_directive "$module" | grep '^#if' >/dev/null; then - func_get_include_directive "$module" - fi - done - ) | sed -e '/^$/d;' -e 's/^/ /' + LC_ALL=C sort -u "$tmp"/include-angles + LC_ALL=C sort -u "$tmp"/include-quotes + cat "$tmp"/include-if + ) | sed -e '/^$/d' -e 's/^/ /' + rm -f "$tmp"/include-angles "$tmp"/include-quotes "$tmp"/include-if + + for module in $main_modules; do + func_get_link_directive "$module" + done \ + | LC_ALL=C sort -u | sed -e '/^$/d' -e 's/^/ /' > "$tmp"/link + if test `wc -l < "$tmp"/link` != 0; then + echo + echo "You may need to use the following Makefile variables when linking." + echo "Use them in _LDADD when linking a program, or" + echo "in _a_LDFLAGS or _la_LDFLAGS when linking a library." + cat "$tmp"/link + fi + rm -f "$tmp"/link + echo echo "Don't forget to" if test "$makefile_am" = Makefile.am; then @@ -1978,6 +3785,9 @@ func_import () else echo " - \"include $makefile_name\" from within \"$sourcebase/Makefile.am\"," fi + if test -n "$pobase"; then + echo " - add \"$pobase/Makefile.in\" to AC_CONFIG_FILES in $configure_ac," + fi if test -n "$inctests"; then if test "$makefile_am" = Makefile.am; then echo " - add \"$testsbase/Makefile\" to AC_CONFIG_FILES in $configure_ac," @@ -1985,19 +3795,16 @@ func_import () echo " - \"include $makefile_name\" from within \"$testsbase/Makefile.am\"," fi fi - if test "$makefile_am" = Makefile.am; then - sourcebase_dir=`echo "$sourcebase" | sed -n -e 's,/[^/]*$,/,p'` - sourcebase_base=`basename "$sourcebase"` - echo " - mention \"${sourcebase_base}\" in SUBDIRS in ${sourcebase_dir}Makefile.am," - fi - if test -n "$inctests"; then - if test "$makefile_am" = Makefile.am; then - testsbase_dir=`echo "$testsbase" | sed -n -e 's,/[^/]*$,/,p'` - testsbase_base=`basename "$testsbase"` - echo " - mention \"${testsbase_base}\" in SUBDIRS in ${testsbase_dir}Makefile.am," + edit=0 + while test $edit != $makefile_am_edits; do + edit=`expr $edit + 1` + eval dir=\"\$makefile_am_edit${edit}_dir\" + eval var=\"\$makefile_am_edit${edit}_var\" + eval val=\"\$makefile_am_edit${edit}_val\" + if test -n "$var"; then + echo " - mention \"${val}\" in ${var} in ${dir}Makefile.am," fi - fi - echo " - mention \"-I ${m4base}\" in ACLOCAL_AMFLAGS in Makefile.am," + done echo " - invoke ${macro_prefix}_EARLY in $configure_ac, right after AC_PROG_CC," echo " - invoke ${macro_prefix}_INIT in $configure_ac." } @@ -2010,62 +3817,159 @@ func_create_testdir () { testdir="$1" modules="$2" + if test -z "$modules"; then + # All modules together. + # Except config-h, which breaks all modules which use HAVE_CONFIG_H. + # Except ftruncate, mountlist, which abort the configuration on mingw. FIXME. + modules=`func_all_modules` + modules=`for m in $modules; do case $m in config-h | ftruncate | mountlist) ;; *) echo $m;; esac; done` + fi modules=`for m in $modules; do echo $m; done | LC_ALL=C sort -u` + # Check that the license of every module is consistent with the license of + # its dependencies. + saved_modules="$modules" + saved_inctests="$inctests" + # When computing transitive closures, don't consider $module to depend on + # $module-tests. Need this becauses tests are implicitly GPL and may depend + # on GPL modules - therefore we don't want a warning in this case. + inctests="" + for requested_module in $saved_modules; do + requested_license=`func_get_license "$requested_module"` + if test "$requested_license" != GPL; then + # Here we use func_modules_transitive_closure, not just + # func_get_dependencies, so that we also detect weird situations like + # an LGPL module which depends on a GPLed build tool module which depends + # on a GPL module. + modules="$requested_module" + func_modules_transitive_closure + for module in $modules; do + license=`func_get_license "$module"` + case "$license" in + 'GPLed build tool') ;; + 'public domain' | 'unlimited' | 'unmodifiable license text') ;; + *) + case "$requested_license" in + GPLv2+) + case "$license" in + GPLv2+ | LGPLv2+) ;; + *) echo "warning: module $requested_module depends on a module with an incompatible license: $module" 1>&2 ;; + esac + ;; + LGPL) + case "$license" in + LGPL | LGPLv2+) ;; + *) echo "warning: module $requested_module depends on a module with an incompatible license: $module" 1>&2 ;; + esac + ;; + LGPLv2+) + case "$license" in + LGPLv2+) ;; + *) echo "warning: module $requested_module depends on a module with an incompatible license: $module" 1>&2 ;; + esac + ;; + esac + ;; + esac + done + fi + done + modules="$saved_modules" + inctests="$saved_inctests" + # Subdirectory names. sourcebase=gllib m4base=glm4 + pobase= + docbase=gldoc testsbase=gltests + macro_prefix=gl + po_domain= + vc_files= # Determine final module list. func_modules_transitive_closure - echo "Module list with included dependencies:" - echo "$modules" | sed -e 's/^/ /' + if test $verbose -ge 0; then + echo "Module list with included dependencies:" + echo "$modules" | sed -e 's/^/ /' + fi # Add the dummy module if needed. func_modules_add_dummy + # Show banner notice of every module. + func_modules_notice + # Determine final file list. func_modules_to_filelist - echo "File list:" - echo "$files" | sed -e 's/^/ /' + if test $verbose -ge 0; then + echo "File list:" + echo "$files" | sed -e 's/^/ /' + fi + + rewritten='%REWRITTEN%' + sed_rewrite_files="\ + s,^build-aux/,$rewritten$auxdir/, + s,^doc/,$rewritten$docbase/, + s,^lib/,$rewritten$sourcebase/, + s,^m4/,$rewritten$m4base/, + s,^tests/,$rewritten$testsbase/, + s,^top/,$rewritten, + s,^$rewritten,," # Create directories. - for d in `echo "$files" | sed -n -e 's,^\(.*\)/[^/]*,\1,p'`; do - case "$d" in - build-aux) mkdir -p "$testdir/$auxdir" ;; - lib) mkdir -p "$testdir/$sourcebase" ;; - m4) mkdir -p "$testdir/$m4base" ;; - tests) mkdir -p "$testdir/$testsbase" ;; - *) mkdir -p "$testdir/$d" ;; - esac - done + for f in $files; do echo $f; done \ + | sed -e "$sed_rewrite_files" \ + | sed -n -e 's,^\(.*\)/[^/]*,\1,p' \ + | LC_ALL=C sort -u \ + > "$tmp"/dirs + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/dirs + while read d; do + mkdir -p "$testdir/$d" + done + exec 0<&5 5<&- + } # Copy files or make symbolic links. - for f in $files; do - func_lookup_file "$f" - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; - *) g="$f" ;; - esac - if test -n "$lookedup_tmp"; then - cp -p "$lookedup_file" "$testdir/$g" - else - ln "$lookedup_file" "$testdir/$g" 2>/dev/null || - if test -z "$symbolic"; then + delimiter=' ' + for f in $files; do echo $f; done \ + | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_files" \ + | LC_ALL=C sort \ + > "$tmp"/files + { # Rearrange file descriptors. Needed because "while ... done < ..." + # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh. + exec 5<&0 < "$tmp"/files + while read g f; do + func_lookup_file "$f" + if test -n "$lookedup_tmp"; then cp -p "$lookedup_file" "$testdir/$g" else - ln -s "$lookedup_file" "$testdir/$g" + ln "$lookedup_file" "$testdir/$g" 2>/dev/null || + if { test -n "$symbolic" \ + || { test -n "$lsymbolic" \ + && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; }; then + func_ln "$lookedup_file" "$testdir/$g" + else + cp -p "$lookedup_file" "$testdir/$g" + fi fi - fi - done + done + exec 0<&5 5<&- + } + + # Create Makefile.ams that are for testing. + for_test=true + + # No special edits are needed. + makefile_am_edits=0 # Create $sourcebase/Makefile.am. mkdir -p "$testdir/$sourcebase" + destfile="$sourcebase/Makefile.am" func_emit_lib_Makefile_am > "$testdir/$sourcebase/Makefile.am" + any_uses_subdirs="$uses_subdirs" # Create $m4base/Makefile.am. mkdir -p "$testdir/$m4base" @@ -2083,44 +3987,52 @@ func_create_testdir () subdirs="$sourcebase $m4base" subdirs_with_configure_ac="" - if test -f "$testdir"/$m4base/gettext.m4; then + if false && test -f "$testdir"/$m4base/gettext.m4; then # Avoid stupid error message from automake: # "AM_GNU_GETTEXT used but `po' not in SUBDIRS" mkdir -p "$testdir/po" (echo "## Process this file with automake to produce Makefile.in." ) > "$testdir/po/Makefile.am" - subdirs="$subdirs po" + func_append subdirs " po" fi if test -n "$inctests"; then test -d "$testdir/$testsbase" || mkdir "$testdir/$testsbase" + # Viewed from the $testsbase subdirectory, $auxdir is different. + saved_auxdir="$auxdir" + auxdir=`echo "$testsbase/"|sed 's%[^/][^/]*//*%../%g'`"$auxdir" # Create $testsbase/Makefile.am. + use_libtests=false + destfile="$testsbase/Makefile.am" func_emit_tests_Makefile_am > "$testdir/$testsbase/Makefile.am" + any_uses_subdirs="$any_uses_subdirs$uses_subdirs" # Create $testsbase/configure.ac. (echo "# Process this file with autoconf to produce a configure script." echo "AC_INIT([dummy], [0])" - echo "AC_CONFIG_AUX_DIR([../$auxdir])" + echo "AC_CONFIG_AUX_DIR([$auxdir])" echo "AM_INIT_AUTOMAKE" echo - echo "AM_CONFIG_HEADER([config.h])" + echo "AC_CONFIG_HEADERS([config.h])" echo echo "AC_PROG_CC" echo "AC_PROG_INSTALL" echo "AC_PROG_MAKE_SET" echo "AC_PROG_RANLIB" echo - if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "AC_GNU_SOURCE" - echo - fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" - echo - fi - if grep gl_LOCK "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_LOCK_EARLY" - echo - fi + for module in $modules; do + func_verify_module + if test -n "$module"; then + case $module in + gnumakefile | maintainer-makefile) + # These modules are meant to be used only in the top-level directory. + ;; + *) + func_get_autoconf_early_snippet "$module" + ;; + esac + fi + done \ + | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/' if test "$libtool" = true; then echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" echo "gl_cond_libtool=true" @@ -2138,27 +4050,32 @@ func_create_testdir () # expansion of the required macro before the current point, and only one # expansion total). echo "AC_DEFUN([gl_INIT], [" - if test "$auxdir" != "build-aux"; then - sed_replace_build_aux=' - :a - /AC_CONFIG_FILES(.*:build-aux\/.*)/{ - s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:../'"$auxdir"'/\2)| - ba - }' - sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` - else - sed_replace_build_aux= - fi + sed_replace_build_aux=' + :a + /AC_CONFIG_FILES(.*:build-aux\/.*)/{ + s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)| + ba + }' + func_emit_initmacro_start $macro_prefix # We don't have explicit ordering constraints between the various # autoconf snippets. It's cleanest to put those of the library before # those of the tests. + echo "gl_source_base='../$sourcebase'" for module in $modules; do func_verify_nontests_module if test -n "$module"; then - func_get_autoconf_snippet "$module" \ - | sed -e "$sed_replace_build_aux" + case $module in + gnumakefile | maintainer-makefile) + # These modules are meant to be used only in the top-level directory. + ;; + *) + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" + ;; + esac fi done + echo "gl_source_base='.'" for module in $modules; do func_verify_tests_module if test -n "$module"; then @@ -2166,25 +4083,30 @@ func_create_testdir () | sed -e "$sed_replace_build_aux" fi done + func_emit_initmacro_end $macro_prefix # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z-' 'A-Z_'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" echo " AC_SUBST([${libname_upper}_LTLIBDEPS])" fi echo "])" + func_emit_initmacro_done $macro_prefix $sourcebase # FIXME use $sourcebase or $testsbase? + echo echo "gl_INIT" echo # Usually $testsbase/config.h will be a superset of config.h. Verify this # by "merging" config.h into $testsbase/config.h; look out for gcc warnings. echo "AH_TOP([#include \"../config.h\"])" echo - echo "AC_OUTPUT([Makefile])" + echo "AC_CONFIG_FILES([Makefile])" + echo "AC_OUTPUT" ) > "$testdir/$testsbase/configure.ac" - subdirs="$subdirs $testsbase" + auxdir="$saved_auxdir" + func_append subdirs " $testsbase" subdirs_with_configure_ac="$subdirs_with_configure_ac $testsbase" fi @@ -2206,29 +4128,34 @@ func_create_testdir () fi echo "AM_INIT_AUTOMAKE" echo - echo "AM_CONFIG_HEADER([config.h])" + echo "AC_CONFIG_HEADERS([config.h])" echo echo "AC_PROG_CC" echo "AC_PROG_INSTALL" echo "AC_PROG_MAKE_SET" echo + echo "# For autobuild." + echo "AC_CANONICAL_BUILD" + echo "AC_CANONICAL_HOST" + echo echo "m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace" - echo "m4_pattern_allow([^gl_ES$])dnl a valid locale name" + echo "m4_pattern_allow([^gl_ES\$])dnl a valid locale name" + echo "m4_pattern_allow([^gl_LIBOBJS\$])dnl a variable" + echo "m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable" echo echo "AC_PROG_RANLIB" echo - if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "AC_GNU_SOURCE" - echo - fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" - echo - fi - if grep gl_LOCK "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_LOCK_EARLY" + if test -n "$any_uses_subdirs"; then + echo "AM_PROG_CC_C_O" echo fi + for module in $modules; do + func_verify_nontests_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/' if test "$libtool" = true; then echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" echo "gl_cond_libtool=true" @@ -2253,10 +4180,11 @@ func_create_testdir () s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)| ba }' - sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` else - sed_replace_build_aux= + sed_replace_build_aux="$sed_noop" fi + func_emit_initmacro_start $macro_prefix + echo "gl_source_base='$sourcebase'" for module in $modules; do func_verify_nontests_module if test -n "$module"; then @@ -2264,16 +4192,19 @@ func_create_testdir () | sed -e "$sed_replace_build_aux" fi done + func_emit_initmacro_end $macro_prefix # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z-' 'A-Z_'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" echo " AC_SUBST([${libname_upper}_LTLIBDEPS])" fi echo "])" + func_emit_initmacro_done $macro_prefix $sourcebase + echo echo "gl_INIT" echo if test -n "$subdirs_with_configure_ac"; then @@ -2285,26 +4216,82 @@ func_create_testdir () # configure.ac which creates the subdir's Makefile.am, not this one. case " $subdirs_with_configure_ac " in *" $d "*) ;; - *) makefiles="$makefiles $d/Makefile" ;; + *) func_append makefiles " $d/Makefile" ;; esac done - echo "AC_OUTPUT([$makefiles])" + echo "AC_CONFIG_FILES([$makefiles])" + echo "AC_OUTPUT" ) > "$testdir/configure.ac" # Create autogenerated files. (cd "$testdir" - echo "executing ${AUTORECONF} --force --install" - ${AUTORECONF} --force --install - ) - if grep '^BUILT_SOURCES *+=' "$testdir/$sourcebase/Makefile.am" > /dev/null; then + # Do not use "${AUTORECONF} --force --install", because it may invoke + # autopoint, which brings in older versions of some of our .m4 files. + if test -f $m4base/gettext.m4; then + func_execute_command ${AUTOPOINT} --force || func_exit 1 + for f in $m4base/*.m4~; do + if test -f $f; then + mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1 + fi + done + fi + func_execute_command ${ACLOCAL} -I $m4base || func_exit 1 + if ! test -d build-aux; then + func_execute_command mkdir build-aux || func_exit 1 + fi + func_execute_command ${AUTOCONF} || func_exit 1 + func_execute_command ${AUTOHEADER} || func_exit 1 + func_execute_command ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 + if test -n "$inctests"; then + # Create autogenerated files. + (cd "$testdir/$testsbase" || func_exit 1 + # Do not use "${AUTORECONF} --force --install", because it may invoke + # autopoint, which brings in older versions of some of our .m4 files. + if test -f ../$m4base/gettext.m4; then + func_execute_command ${AUTOPOINT} --force || func_exit 1 + for f in ../$m4base/*.m4~; do + if test -f $f; then + mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1 + fi + done + fi + func_execute_command ${ACLOCAL} -I ../$m4base || func_exit 1 + if ! test -d ../build-aux; then + func_execute_command mkdir ../build-aux + fi + func_execute_command ${AUTOCONF} || func_exit 1 + func_execute_command ${AUTOHEADER} || func_exit 1 + func_execute_command ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 + fi + # Need to run configure and make once, to create built files that are to be + # distributed (such as getdate.c). + # Extract the value of "CLEANFILES += ..." and "MOSTLYCLEANFILES += ...". + cleaned_files=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \ + | sed -n -e 's,^CLEANFILES[ ]*+=\([^#]*\).*$,\1,p' -e 's,^MOSTLYCLEANFILES[ ]*+=\([^#]*\).*$,\1,p'` + cleaned_files=`for file in $cleaned_files; do echo " $file "; done` + # Extract the value of "BUILT_SOURCES += ...". Remove variable references + # such $(FOO_H) because they don't refer to distributed files. + sed_remove_make_variables='s,[$]([A-Za-z0-9_]*),,g' + built_sources=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \ + | sed -n -e 's,^BUILT_SOURCES[ ]*+=\([^#]*\).*$,\1,p' \ + | sed -e "$sed_remove_make_variables"` + distributed_built_sources=`for file in $built_sources; do + case "$cleaned_files" in + *" "$file" "*) ;; + *) echo $file ;; + esac; + done` + if test -n "$distributed_built_sources"; then (cd "$testdir" - ./configure + ./configure || func_exit 1 cd "$sourcebase" echo 'built_sources: $(BUILT_SOURCES)' >> Makefile - make built_sources + $MAKE built_sources || func_exit 1 cd .. - make distclean - ) + $MAKE distclean || func_exit 1 + ) || func_exit 1 fi } @@ -2324,13 +4311,55 @@ func_create_megatestdir () # First, all modules one by one. for onemodule in $allmodules; do func_create_testdir "$megatestdir/$onemodule" $onemodule - megasubdirs="${megasubdirs}$onemodule " + func_append megasubdirs "$onemodule " done # Then, all modules all together. - # Except fnmatch-posix, which conflicts with fnmatch-gnu. FIXME. - allmodules=`for m in $allmodules; do if test $m != fnmatch-posix; then echo $m; fi; done` + # Except config-h, which breaks all modules which use HAVE_CONFIG_H. + allmodules=`for m in $allmodules; do if test $m != config-h; then echo $m; fi; done` func_create_testdir "$megatestdir/ALL" "$allmodules" - megasubdirs="${megasubdirs}ALL" + func_append megasubdirs "ALL" + + # Create autobuild. + cvsdate=`if test -f "$gnulib_dir/CVS/Entries"; then \ + vc_witness="$gnulib_dir/CVS/Entries"; \ + else \ + vc_witness="$gnulib_dir/.git/refs/heads/master"; \ + fi; \ + sh "$gnulib_dir/build-aux/mdate-sh" "$vc_witness" \ + | sed -e 's,January,01,' -e 's,Jan,01,' \ + -e 's,February,02,' -e 's,Feb,02,' \ + -e 's,March,03,' -e 's,Mar,03,' \ + -e 's,April,04,' -e 's,Apr,04,' \ + -e 's,May,05,' \ + -e 's,June,06,' -e 's,Jun,06,' \ + -e 's,July,07,' -e 's,Jul,07,' \ + -e 's,August,08,' -e 's,Aug,08,' \ + -e 's,September,09,' -e 's,Sep,09,' \ + -e 's,October,10,' -e 's,Oct,10,' \ + -e 's,November,11,' -e 's,Nov,11,' \ + -e 's,December,12,' -e 's,Dec,12,' \ + -e 's,^,00,' -e 's,^[0-9]*\([0-9][0-9] \),\1,' \ + -e 's,^\([0-9]*\) \([0-9]*\) \([0-9]*\),\3\2\1,'` + (echo '#!/bin/sh' + echo "CVSDATE=$cvsdate" + echo ": \${MAKE=make}" + echo "test -d logs || mkdir logs" + echo "for module in $megasubdirs; do" + echo " echo \"Working on module \$module...\"" + echo " safemodule=\`echo \$module | sed -e 's|/|-|g'\`" + echo " (echo \"To: gnulib@autobuild.josefsson.org\"" + echo " echo" + echo " set -x" + echo " : autobuild project... \$module" + echo " : autobuild revision... cvs-\$CVSDATE-000000" + echo " : autobuild timestamp... \`date \"+%Y%m%d-%H%M%S\"\`" + echo " : autobuild hostname... \`hostname\`" + echo " cd \$module && ./configure \$CONFIGURE_OPTIONS && \$MAKE && \$MAKE check && \$MAKE distclean" + echo " echo rc=\$?" + echo " ) 2>&1 | { if test -n \"\$AUTOBUILD_SUBST\"; then sed -e \"\$AUTOBUILD_SUBST\"; else cat; fi; } > logs/\$safemodule" + echo "done" + ) > "$megatestdir/do-autobuild" + chmod a+x "$megatestdir/do-autobuild" # Create Makefile.am. (echo "## Process this file with automake to produce Makefile.in." @@ -2338,6 +4367,8 @@ func_create_megatestdir () echo "AUTOMAKE_OPTIONS = 1.5 foreign" echo echo "SUBDIRS = $megasubdirs" + echo + echo "EXTRA_DIST = do-autobuild" ) > "$megatestdir/Makefile.am" # Create configure.ac. @@ -2351,7 +4382,8 @@ func_create_megatestdir () echo "AC_PROG_MAKE_SET" echo echo "AC_CONFIG_SUBDIRS([$megasubdirs])" - echo "AC_OUTPUT([Makefile])" + echo "AC_CONFIG_FILES([Makefile])" + echo "AC_OUTPUT" ) > "$megatestdir/configure.ac" # Create autogenerated files. @@ -2359,15 +4391,11 @@ func_create_megatestdir () # Do not use "${AUTORECONF} --install", because autoreconf operates # recursively, but the subdirectories are already finished, therefore # calling autoreconf here would only waste lots of CPU time. - echo "executing ${ACLOCAL}" - ${ACLOCAL} - echo "executing mkdir build-aux" - mkdir build-aux - echo "executing ${AUTOCONF}" - ${AUTOCONF} - echo "executing ${AUTOMAKE} --add-missing --copy" - ${AUTOMAKE} --add-missing --copy - ) + func_execute_command ${ACLOCAL} || func_exit 1 + func_execute_command mkdir build-aux + func_execute_command ${AUTOCONF} || func_exit 1 + func_execute_command ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 } case $mode in @@ -2394,7 +4422,7 @@ case $mode in if test -f "$destdir"/configure.in; then configure_ac="$destdir/configure.in" else - func_fatal_error "cannot find $destdir/configure.ac" + func_fatal_error "cannot find $destdir/configure.ac - make sure you run gnulib-tool from within your package's directory" fi fi @@ -2406,7 +4434,7 @@ case $mode in s,^dnl .*$,, s, dnl .*$,, /AC_CONFIG_AUX_DIR/ { - s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,guessed_auxdir="\1",p + s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^]"$`\\)]*\).*$,guessed_auxdir="\1",p } /A[CM]_PROG_LIBTOOL/ { s,^.*$,guessed_libtool=true,p @@ -2438,7 +4466,7 @@ case $mode in m4dirs= m4dirs_count=0 if test -f "$destdir"/Makefile.am; then - aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' "$destdir"/Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'` + aclocal_amflags=`sed -n 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/p' "$destdir"/Makefile.am` m4dir_is_next= for arg in $aclocal_amflags; do if test -n "$m4dir_is_next"; then @@ -2447,11 +4475,12 @@ case $mode in /*) ;; *) if test -f "$destdir/$arg"/gnulib-cache.m4; then - m4dirs="$m4dirs $arg" + func_append m4dirs " $arg" m4dirs_count=`expr $m4dirs_count + 1` fi ;; esac + m4dir_is_next= else if test "X$arg" = "X-I"; then m4dir_is_next=yes @@ -2494,10 +4523,11 @@ case $mode in for m4base in $m4dirs; do # Perform func_import in a subshell, so that variable values # such as - # local_gnulib_dir, avoidlist, sourcebase, m4base, docbase, - # testsbase, libname, lgpl, makefile_name, libtool, macro_prefix + # local_gnulib_dir, incobsolete, avoidlist, sourcebase, m4base, + # pobase, docbase, testsbase, inctests, libname, lgpl, + # makefile_name, libtool, macro_prefix, po_domain, vc_files # don't propagate from one directory to another. - (func_import) || exit 1 + (func_import) || func_exit 1 done else # Really ambiguous. @@ -2536,15 +4566,15 @@ case $mode in cd "$destdir" mkdir build cd build - ../configure - make - make check - make distclean + ../configure || func_exit 1 + $MAKE || func_exit 1 + $MAKE check || func_exit 1 + $MAKE distclean || func_exit 1 remaining=`find . -type f -print` if test -n "$remaining"; then echo "Remaining files:" $remaining 1>&2 echo "gnulib-tool: *** Stop." 1>&2 - exit 1 + func_exit 1 fi cd .. cd .. @@ -2560,14 +4590,14 @@ case $mode in mkdir build cd build ../configure - make - make check - make distclean + $MAKE + $MAKE check + $MAKE distclean remaining=`find . -type f -print` if test -n "$remaining"; then echo "Remaining files:" $remaining 1>&2 echo "gnulib-tool: *** Stop." 1>&2 - exit 1 + func_exit 1 fi cd .. cd .. @@ -2584,6 +4614,26 @@ case $mode in done ;; + extract-status ) + for module + do + func_verify_module + if test -n "$module"; then + func_get_status "$module" + fi + done + ;; + + extract-notice ) + for module + do + func_verify_module + if test -n "$module"; then + func_get_notice "$module" + fi + done + ;; + extract-filelist ) for module do @@ -2634,6 +4684,16 @@ case $mode in done ;; + extract-link-directive ) + for module + do + func_verify_module + if test -n "$module"; then + func_get_link_directive "$module" + fi + done + ;; + extract-license ) for module do @@ -2664,18 +4724,78 @@ case $mode in done ;; + copy-file ) + # Verify the number of arguments. + if test $# -lt 1 || test $# -gt 2; then + func_fatal_error "invalid number of arguments for --$mode" + fi + + # The first argument is the file to be copied. + f="$1" + # Verify the file exists. + func_lookup_file "$f" + + # The second argument is the destination; either a directory ot a file. + # It defaults to the current directory. + dest="$2" + test -n "$dest" || dest='.' + test -n "$sourcebase" || sourcebase="lib" + test -n "$m4base" || m4base="m4" + test -n "$docbase" || docbase="doc" + test -n "$testsbase" || testsbase="tests" + test -n "$auxdir" || auxdir="build-aux" + rewritten='%REWRITTEN%' + sed_rewrite_files="\ + s,^build-aux/,$rewritten$auxdir/, + s,^doc/,$rewritten$docbase/, + s,^lib/,$rewritten$sourcebase/, + s,^m4/,$rewritten$m4base/, + s,^tests/,$rewritten$testsbase/, + s,^top/,$rewritten, + s,^$rewritten,," + if test -d "$dest"; then + destdir="$dest" + g=`echo "$f" | sed -e "$sed_rewrite_files"` + else + destdir=`dirname "$dest"` + g=`basename "$dest"` + fi + + # Create the directory for destfile. + d=`dirname "$destdir/$g"` + if $doit; then + if test -n "$d" && test ! -d "$d"; then + mkdir -p "$d" || func_fatal_error "failed" + fi + fi + # Copy the file. + func_dest_tmpfilename "$g" + cp "$lookedup_file" "$tmpfile" || func_fatal_error "failed" + already_present=true + if test -f "$destdir/$g"; then + # The file already exists. + func_update_file + else + # Install the file. + # Don't protest if the file should be there but isn't: it happens + # frequently that developers don't put autogenerated files into CVS. + func_add_file + fi + rm -f "$tmpfile" + ;; + * ) func_fatal_error "unknown operation mode --$mode" ;; esac rm -rf "$tmp" # Undo the effect of the previous 'trap' command. Some shellology: -# We cannot use "trap - 0 1 2 3 15", because Solaris sh would attempt to +# We cannot use "trap - 0 1 2 3 13 15", because Solaris sh would attempt to # execute the command "-". "trap '' ..." is fine only for signal 0 (= normal # exit); for the others we need to call 'exit' explicitly. The value of $? is # 128 + signal number and is set before the trap-registered command is run. trap '' 0 -trap 'exit $?' 1 2 3 15 +trap 'func_exit $?' 1 2 3 13 15 exit 0