X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=gnulib-tool;h=1f7f187093d8eff67e587cd8b51672a53d8e7e8c;hb=a539e0a8fe5fc17c2e6c1840ba65cdba897dcef4;hp=45601d99546c5bc1db98b31130816b8e513c1c96;hpb=68cdfbd0c510bd02752b4ad1ce2be411bf4f4f30;p=gnulib.git diff --git a/gnulib-tool b/gnulib-tool index 45601d995..1f7f18709 100755 --- a/gnulib-tool +++ b/gnulib-tool @@ -1,6 +1,6 @@ #! /bin/sh # -# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +# Copyright (C) 2002-2007 Free Software Foundation, Inc. # # 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 @@ -13,8 +13,8 @@ # 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, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # This program is meant for authors or maintainers which want to import @@ -22,9 +22,11 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2005-08-29 19:59:56 $' +cvsdatestamp='$Date: 2007-03-17 16:27:48 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` +nl=' +' # You can set AUTOCONFPATH to empty if autoconf 2.57 is already in your PATH. AUTOCONFPATH= @@ -35,7 +37,43 @@ AUTOCONFPATH= # ;; #esac -AUTORECONF="${AUTOCONFPATH}autoreconf" +# You can set AUTOMAKEPATH to empty if automake 1.9.x is already in your PATH. +AUTOMAKEPATH= + +# You can set GETTEXTPATH to empty if autopoint 0.15 is already in your PATH. +GETTEXTPATH= + +# If you didn't set AUTOCONFPATH and AUTOMAKEPATH, you can also set the +# variables AUTOCONF, AUTOHEADER, ACLOCAL, AUTOMAKE, AUTORECONF individually. +if test -z "${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 +if test -z "${AUTOMAKE}" || test -n "${AUTOMAKEPATH}"; then + AUTOMAKE="${AUTOMAKEPATH}automake" +fi +if test -z "${AUTORECONF}" || test -n "${AUTOCONFPATH}"; then + AUTORECONF="${AUTOCONFPATH}autoreconf" +fi + +# 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 + +# 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. +if (alias) > /dev/null 2>&1 && echo | sed --posix -e d >/dev/null 2>&1; then + alias sed='sed --posix' +fi # func_usage # outputs to stdout the --help usage message. @@ -44,7 +82,8 @@ func_usage () echo "\ Usage: gnulib-tool --list gnulib-tool --import [module1 ... moduleN] - gnulib-tool --create-testdir --dir=directory module1 ... moduleN + gnulib-tool --update + 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] @@ -54,13 +93,18 @@ Usage: gnulib-tool --list 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 Operation modes: --list print the available module names - --import import the given modules into the current package + --import import the given modules into the current package; + if no modules are specified, update the current + package from the current gnulib + --update update the current package, restore files omitted + from CVS --create-testdir create a scratch package with the given modules --create-megatestdir create a mega scratch package with the given modules one by one and all together @@ -72,28 +116,35 @@ Operation modes: --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 lib/Makefile.am + --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 -Options: - --dir=DIRECTORY specify the target directory +General options: + --dir=DIRECTORY Specify the target directory. For --import, this specifies where your configure.ac can be found. Defaults to current directory. + --local-dir=DIRECTORY Specify a local override directory where to look + up files before looking in gnulib's directory. + +Options for --import: --lib=LIBRARY Specify the library name. Defaults to 'libgnu'. --source-base=DIRECTORY - Directory relative --dir where source code is - placed (default \"lib\"), for --import. - --m4-base=DIRECTORY Directory relative --dir where *.m4 macros are - placed (default \"m4\"), for --import. + Directory relative to --dir where source code is + placed (default \"lib\"). + --m4-base=DIRECTORY Directory relative to --dir where *.m4 macros are + placed (default \"m4\"). + --doc-base=DIRECTORY Directory relative to --dir where doc files are + placed (default \"doc\"). --tests-base=DIRECTORY - Directory relative --dir where unit tests are - placed (default \"tests\"), for --import. - --aux-dir=DIRECTORY Directory relative --dir where auxiliary build + Directory relative to --dir where unit tests are + placed (default \"tests\"). + --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. --avoid=MODULE Avoid including the given MODULE. Useful if you @@ -101,10 +152,20 @@ Options: This option can be repeated. --lgpl Abort if modules aren't available under the LGPL. Also modify license template from GPL to LGPL. - --libtool Use libtool rules, for --import. + --makefile-name=NAME Name of makefile in automake syntax in the + source-base and tests-base directories + (default \"Makefile.am\"). + --libtool Use libtool rules. + --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 + +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. Report bugs to ." } @@ -113,72 +174,239 @@ Report bugs to ." # outputs to stdout the --version message. func_version () { - echo "$progname (GNU $package) $version" - echo "Copyright (C) 2002-2005 Free Software Foundation, Inc. + year=`echo "$last_checkin_date" | sed -e 's,/.*$,,'` + echo "\ +$progname (GNU $package) $version +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" +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +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) 2004-2007 Free Software Foundation, Inc." + 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" + echo "# Public License, this file may be distributed as part of a program" + echo "# that contains a configuration script generated by Autoconf, under" + echo "# the same distribution terms as the rest of that program." + echo "#" + echo "# Generated by gnulib-tool." +} + +# func_exit STATUS +# exit with status +func_exit () +{ + (exit $1); exit $1 } +# func_tmpdir +# creates a temporary directory. +# Sets variable +# - tmp pathname of freshly created temporary directory +func_tmpdir () +{ + # Use the environment variable TMPDIR, falling back to /tmp. This allows + # users to specify a different temporary directory, for example, if their + # /tmp is filled up or too small. + : ${TMPDIR=/tmp} + { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=$TMPDIR/gl$$-$RANDOM + (umask 077 && mkdir "$tmp") + } || + { + echo "$0: 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\"" + } +else + func_append () + { + eval "$1=\"\$$1\$2\"" + } +fi + # func_fatal_error message # outputs to stderr a fatal error message, and terminates the program. func_fatal_error () { echo "gnulib-tool: *** $1" 1>&2 echo "gnulib-tool: *** Stop." 1>&2 - exit 1 + func_exit 1 } -# func_cp_if_changed SRC DEST -# Like cp, but avoids munging timestamps if the file hasn't changed. -# Uses also the variables -# - dry_run true if actions shall only be printed, blank otherwise -func_cp_if_changed () +# func_readlink SYMLINK +# outputs the target of the given symlink. +if (type -p readlink) > /dev/null 2>&1; then + func_readlink () + { + # Use the readlink program from GNU coreutils. + readlink "$1" + } +else + func_readlink () + { + # Use two sed invocations. A single sed -n -e 's,^.* -> \(.*\)$,\1,p' + # would do the wrong thing if the link target contains " -> ". + LC_ALL=C ls -l "$1" | sed -e 's, -> ,#%%#,' | sed -n -e 's,^.*#%%#\(.*\)$,\1,p' + } +fi + +# func_relativize DIR1 DIR2 +# computes a relative pathname RELDIR such that DIR1/RELDIR = DIR2. +# Input: +# - DIR1 relative pathname, relative to the current directory +# - DIR2 relative pathname, relative to the current directory +# Output: +# - reldir relative pathname of DIR2, relative to DIR1 +func_relativize () { - if test $# -ne 2; then - echo "usage: func_cp_if_changed SRC DEST" >&2 - fi - test -n "$dry_run" && dry=echo - if cmp "$1" "$2" >/dev/null 2>&1; then - : - else - $dry cp -p "$1" "$2" - fi + dir0=`pwd` + dir1="$1" + dir2="$2" + sed_first='s,^\([^/]*\)/.*$,\1,' + sed_rest='s,^[^/]*/*,,' + sed_last='s,^.*/\([^/]*\)$,\1,' + sed_butlast='s,/*[^/]*$,,' + while test -n "$dir1"; do + first=`echo "$dir1" | sed -e "$sed_first"` + if test "$first" != "."; then + if test "$first" = ".."; then + dir2=`echo "$dir0" | sed -e "$sed_last"`/"$dir2" + dir0=`echo "$dir0" | sed -e "$sed_butlast"` + else + first2=`echo "$dir2" | sed -e "$sed_first"` + if test "$first2" = "$first"; then + dir2=`echo "$dir2" | sed -e "$sed_rest"` + else + dir2="../$dir2" + fi + dir0="$dir0"/"$first" + fi + fi + dir1=`echo "$dir1" | sed -e "$sed_rest"` + done + reldir="$dir2" } -# func_mv_if_changed SRC DEST -# Like mv, but avoids munging timestamps if the file hasn't changed. -# Removes SRC if it is not renamed. -# Uses also the variables -# - dry_run true if actions shall only be printed, blank otherwise -func_mv_if_changed () +# func_relconcat DIR1 DIR2 +# computes a relative pathname DIR1/DIR2, with obvious simplifications. +# Input: +# - DIR1 relative pathname, relative to the current directory +# - DIR2 relative pathname, relative to DIR1 +# Output: +# - relconcat DIR1/DIR2, relative to the current directory +func_relconcat () { - if test $# -ne 2; then - echo "usage: func_mv_if_changed SRC DEST" >&2 - fi - test -n "$dry_run" && dry=echo - if cmp "$1" "$2" >/dev/null 2>&1; then - $dry rm "$1" - else - $dry mv "$1" "$2" - fi + dir1="$1" + dir2="$2" + sed_first='s,^\([^/]*\)/.*$,\1,' + sed_rest='s,^[^/]*/*,,' + sed_last='s,^.*/\([^/]*\)$,\1,' + sed_butlast='s,/*[^/]*$,,' + while true; do + first=`echo "$dir2" | sed -e "$sed_first"` + if test "$first" = "."; then + dir2=`echo "$dir2" | sed -e "$sed_rest"` + if test -z "$dir2"; then + relconcat="$dir1" + break + fi + else + last=`echo "$dir1" | sed -e "$sed_last"` + while test "$last" = "."; do + dir1=`echo "$dir1" | sed -e "$sed_butlast"` + last=`echo "$dir1" | sed -e "$sed_last"` + done + if test -z "$dir1"; then + relconcat="$dir2" + break + fi + if test "$first" = ".."; then + if test "$last" = ".."; then + relconcat="$dir1/$dir2" + break + fi + dir1=`echo "$dir1" | sed -e "$sed_butlast"` + dir2=`echo "$dir2" | sed -e "$sed_rest"` + if test -z "$dir1"; then + relconcat="$dir2" + break + fi + if test -z "$dir2"; then + relconcat="$dir1" + break + fi + else + relconcat="$dir1/$dir2" + break + fi + fi + 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 ln -s, but avoids munging timestamps if the link is correct. -# Uses also the variables -# - dry_run true if actions shall only be printed, blank otherwise +# Like func_ln, but avoids munging timestamps if the link is correct. func_ln_if_changed () { if test $# -ne 2; then echo "usage: func_ln_if_changed SRC DEST" >&2 fi - test -n "$dry_run" && dry=echo - if test -L "$2" -a "$1" = "`readlink "$2"`"; then + ln_target=`func_readlink "$2"` + if test -L "$2" && test "$1" = "$ln_target"; then : else - $dry rm -f "$2" - $dry ln -s "$1" "$2" + rm -f "$2" + func_ln "$1" "$2" fi } @@ -186,33 +414,46 @@ func_ln_if_changed () # Removes the OPTIONS from the arguments. Sets the variables: # - mode list or import or create-testdir or create-megatestdir # - destdir from --dir +# - local_gnulib_dir from --local-dir # - libname, supplied_libname from --lib # - sourcebase from --source-base # - m4base from --m4-base +# - docbase from --doc-base # - testsbase from --tests-base # - auxdir from --aux-dir # - inctests true if --with-tests was given, blank otherwise # - avoidlist list of modules to avoid, from --avoid # - lgpl true if --lgpl was given, blank otherwise -# - libtool true if --libtool was given, blank otherwise +# - makefile_name from --makefile-name +# - libtool true if --libtool was given, false if --no-libtool was +# given, blank otherwise +# - macro_prefix from --macro-prefix +# - autoconf_minversion minimum supported autoconf version # - do_changelog false if --no-changelog was given, : otherwise -# - dry_run true if --dry-run was given, blank otherwise +# - doit : if actions shall be executed, false if only to be printed +# - symbolic true if --symlink was given, blank otherwise +# - lsymbolic true if --local-symlink was given, blank otherwise { mode= destdir= + local_gnulib_dir= libname=libgnu supplied_libname= sourcebase= m4base= + docbase= testsbase= auxdir= inctests= avoidlist= lgpl= + makefile_name= libtool= + macro_prefix= do_changelog=: - dry_run= + doit=: symbolic= + lsymbolic= supplied_opts="$@" @@ -224,6 +465,9 @@ func_ln_if_changed () --import | --impor | --impo | --imp | --im | --i ) mode=import shift ;; + --update | --updat | --upda | --upd | --up | --u ) + mode=update + shift ;; --create-testdir | --create-testdi | --create-testd | --create-test | --create-tes | --create-te | --create-t ) mode=create-testdir shift ;; @@ -249,6 +493,16 @@ func_ln_if_changed () --dir=* ) destdir=`echo "X$1" | sed -e 's/^X--dir=//'` shift ;; + --local-dir ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --local-dir" + fi + local_gnulib_dir=$1 + shift ;; + --local-dir=* ) + local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'` + shift ;; --lib ) shift if test $# = 0; then @@ -281,6 +535,16 @@ func_ln_if_changed () --m4-base=* ) m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'` shift ;; + --doc-base ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --doc-base" + fi + docbase=$1 + shift ;; + --doc-base=* ) + docbase=`echo "X$1" | sed -e 's/^X--doc-base=//'` + shift ;; --tests-base ) shift if test $# = 0; then @@ -309,44 +573,167 @@ func_ln_if_changed () 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 shift ;; + --makefile-name ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --makefile-name" + fi + makefile_name="$1" + shift ;; + --makefile-name=* ) + makefile_name=`echo "X$1" | sed -e 's/^X--makefile-name=//'` + shift ;; --libtool ) libtool=true shift ;; + --no-libtool ) + libtool=false + shift ;; + --macro-prefix ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --macro-prefix" + fi + macro_prefix="$1" + shift ;; + --macro-prefix=* ) + macro_prefix=`echo "X$1" | sed -e 's/^X--macro-prefix=//'` + shift ;; --no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c ) do_changelog=false shift ;; --dry-run ) - dry_run=true + doit=false shift ;; - -s | --symbolic | --symlink ) + -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 ;; --help | --hel | --he | --h ) func_usage - exit 0 ;; + func_exit $? ;; --version | --versio | --versi | --vers | --ver | --ve | --v ) func_version - exit 0 ;; + func_exit $? ;; -- ) - # Stop option prcessing + # Stop option processing shift break ;; -* ) echo "gnulib-tool: unknown option $1" 1>&2 echo "Try 'gnulib-tool --help' for more information." 1>&2 - exit 1 ;; + func_exit 1 ;; * ) break ;; esac done + + if test "$mode" = update; then + if test $# != 0; then + echo "gnulib-tool: too many arguments in 'update' mode" 1>&2 + echo "Try 'gnulib-tool --help' for more information." 1>&2 + echo "If you really want to modify the gnulib configuration of your project," 1>&2 + echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 + func_exit 1 + fi + if test -n "$local_gnulib_dir" || test -n "$supplied_libname" \ + || test -n "$sourcebase" || test -n "$m4base" \ + || test -n "$docbase" || test -n "$testsbase" || test -n "$auxdir" \ + || test -n "$inctests" || test -n "$avoidlist" || test -n "$lgpl" \ + || test -n "$makefile_name" || test -n "$macro_prefix"; then + echo "gnulib-tool: invalid options for 'update' mode" 1>&2 + echo "Try 'gnulib-tool --help' for more information." 1>&2 + echo "If you really want to modify the gnulib configuration of your project," 1>&2 + echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 + func_exit 1 + fi + do_changelog=false + fi + + # Determine the minimum supported autoconf version from the project's + # configure.ac. + DEFAULT_AUTOCONF_MINVERSION="2.59" + autoconf_minversion= + configure_ac= + if { test "$mode" = import || test "$mode" = update; } && test -n "$destdir"; then + if test -f "$destdir"/configure.ac; then + configure_ac="$destdir/configure.ac" + else + if test -f "$destdir"/configure.in; then + configure_ac="$destdir/configure.in" + fi + fi + else + if test -f configure.ac; then + configure_ac="configure.ac" + else + if test -f configure.in; then + configure_ac="configure.in" + fi + fi + fi + if test -n "$configure_ac"; then + # Use sed, not autoconf --trace, to look for the AC_PREREQ invocation, + # because when some m4 files are omitted from a CVS repository, + # "autoconf --trace=AC_PREREQ" fails with an error message like this: + # m4: aclocal.m4:851: Cannot open m4/absolute-header.m4: No such file or directory + # autom4te: m4 failed with exit status: 1 + prereqs= + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_PREREQ/ { + s,^.*AC_PREREQ([[ ]*\([^])]*\).*$,\1,p + }' + prereqs=`sed -n -e "$my_sed_traces" < "$configure_ac"` + if test -n "$prereqs"; then + 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 + autoconf_minversion=$DEFAULT_AUTOCONF_MINVERSION + fi + case "$autoconf_minversion" in + 1.* | 2.[0-4]* | 2.5[0-8]*) + func_fatal_error "minimum supported autoconf version is 2.59. Try adding AC_PREREQ([$DEFAULT_AUTOCONF_MINVERSION]) to your configure.ac." ;; + esac + + # Remove trailing slashes from the directory names. This is necessary for + # m4base (to avoid an error in func_import) and optional for the others. + sed_trimtrailingslashes='s,\([^/]\)//*$,\1,' + case "$local_gnulib_dir" in + */ ) local_gnulib_dir=`echo "$local_gnulib_dir" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$sourcebase" in + */ ) sourcebase=`echo "$sourcebase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$m4base" in + */ ) m4base=`echo "$m4base" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$docbase" in + */ ) docbase=`echo "$docbase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$testsbase" in + */ ) testsbase=`echo "$testsbase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$auxdir" in + */ ) auxdir=`echo "$auxdir" | sed -e "$sed_trimtrailingslashes"` ;; + esac } case "$0" in @@ -365,9 +752,7 @@ case "$0" in esac while test -h "$self_abspathname"; do # Resolve symbolic link. - sedexpr1='s, -> ,#%%#,' - sedexpr2='s,^.*#%%#\(.*\)$,\1,p' - linkval=`LC_ALL=C ls -l "$self_abspathname" | sed -e "$sedexpr1" | sed -n -e "$sedexpr2"` + linkval=`func_readlink "$self_abspathname"` test -n "$linkval" || break case "$linkval" in /* ) self_abspathname="$linkval" ;; @@ -376,28 +761,98 @@ while test -h "$self_abspathname"; do done gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` +func_tmpdir +trap 'exit_status=$? + 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 +# 'patch'. +# Input: +# - local_gnulib_dir from --local-dir +# Output: +# - lookedup_file name of the merged (combined) file +# - lookedup_tmp true if it is located in the tmp directory, blank otherwise +func_lookup_file () +{ + lkfile="$1" + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile"; then + lookedup_file="$local_gnulib_dir/$lkfile" + lookedup_tmp= + else + if test -f "$gnulib_dir/$lkfile"; then + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile.diff"; then + lkbase=`echo "$lkfile" | sed -e 's,^.*/,,'` + rm -f "$tmp/$lkbase" + cp "$gnulib_dir/$lkfile" "$tmp/$lkbase" + patch -s "$tmp/$lkbase" < "$local_gnulib_dir/$lkfile.diff" \ + || func_fatal_error "patch file $local_gnulib_dir/$lkfile.diff didn't apply cleanly" + lookedup_file="$tmp/$lkbase" + lookedup_tmp=true + else + lookedup_file="$gnulib_dir/$lkfile" + lookedup_tmp= + fi + else + func_fatal_error "file $gnulib_dir/$lkfile not found" + fi + fi +} + # func_all_modules +# Input: +# - local_gnulib_dir from --local-dir func_all_modules () { # Filter out metainformation files like README, which are not modules. # Filter out unit test modules; they can be retrieved through # --extract-tests-module if desired. - (cd "$gnulib_dir/modules" && ls -1) \ - | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/^TEMPLATE-TESTS$/d' -e '/~$/d' \ + { + (cd "$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 "$local_gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,' -e 's,\.diff$,,') + fi + } \ + | 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$/d' \ + -e '/^TEMPLATE-TESTS$/d' \ + -e '/^\..*/d' \ + -e '/~$/d' \ | sed -e '/-tests$/d' \ - | sort + | LC_ALL=C sort -u } # func_verify_module # verifies a module name +# Input: +# - local_gnulib_dir from --local-dir +# - module module name argument func_verify_module () { - if test ! -f "$gnulib_dir/modules/$module" \ - || test "CVS" = "$module" \ - || test "ChangeLog" = "$module" \ - || test "README" = "$module" \ - || test "TEMPLATE" = "$module" \ - || test "TEMPLATE-TESTS" = "$module"; then + if { test -f "$gnulib_dir/modules/$module" \ + || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \ + && test -f "$local_gnulib_dir/modules/$module"; }; } \ + && test "CVS" != "$module" \ + && test "ChangeLog" != "$module" \ + && test "COPYING" != "$module" \ + && test "README" != "$module" \ + && test "TEMPLATE" != "$module" \ + && test "TEMPLATE-TESTS" != "$module"; then + # OK, $module is a correct module name. + # Verify that building the module description with 'patch' succeeds. + func_lookup_file "modules/$module" + else echo "gnulib-tool: module $module doesn't exist" 1>&2 module= fi @@ -405,6 +860,9 @@ func_verify_module () # func_verify_nontests_module # verifies a module name, excluding tests modules +# Input: +# - local_gnulib_dir from --local-dir +# - module module name argument func_verify_nontests_module () { case "$module" in @@ -415,6 +873,9 @@ func_verify_nontests_module () # func_verify_tests_module # verifies a module name, considering only tests modules +# Input: +# - local_gnulib_dir from --local-dir +# - module module name argument func_verify_tests_module () { case "$module" in @@ -423,17 +884,19 @@ func_verify_tests_module () esac } -sed_extract_prog=':[ ]*$/ { +sed_extract_prog=':[ ]*$/ { :a n - s/^Description:[ ]*$// - s/^Files:[ ]*$// - s/^Depends-on:[ ]*$// - s/^configure\.ac:[ ]*$// - s/^Makefile\.am:[ ]*$// - s/^Include:[ ]*$// - s/^License:[ ]*$// - s/^Maintainer:[ ]*$// + s/^Description:[ ]*$// + s/^Files:[ ]*$// + s/^Depends-on:[ ]*$// + s/^configure\.ac-early:[ ]*$// + s/^configure\.ac:[ ]*$// + s/^Makefile\.am:[ ]*$// + s/^Include:[ ]*$// + s/^Link:[ ]*$// + s/^License:[ ]*$// + s/^Maintainer:[ ]*$// tb p ba @@ -441,64 +904,174 @@ sed_extract_prog=':[ ]*$/ { }' # func_get_description module +# Input: +# - local_gnulib_dir from --local-dir func_get_description () { - sed -n -e "/^Description$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file" } # func_get_filelist module +# Input: +# - local_gnulib_dir from --local-dir func_get_filelist () { - sed -n -e "/^Files$sed_extract_prog" < "$gnulib_dir/modules/$1" - #echo m4/onceonly.m4 - echo m4/onceonly_2_57.m4 + func_lookup_file "modules/$1" + sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file" + echo m4/gnulib-common.m4 + case "$autoconf_minversion" in + 2.59) + #echo m4/onceonly.m4 + echo m4/onceonly_2_57.m4 + ;; + esac } # func_get_dependencies module +# Input: +# - local_gnulib_dir from --local-dir func_get_dependencies () { # ${module}-tests always implicitly depends on ${module}. echo "$1" | sed -n -e 's/-tests//p' # Then the explicit dependencies listed in the module description. - sed -n -e "/^Depends-on$sed_extract_prog" < "$gnulib_dir/modules/$1" + 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" < "$lookedup_file" } # func_get_autoconf_snippet module +# Input: +# - local_gnulib_dir from --local-dir func_get_autoconf_snippet () { - sed -n -e "/^configure\.ac$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file" } # func_get_automake_snippet module +# Input: +# - local_gnulib_dir from --local-dir func_get_automake_snippet () { - sed -n -e "/^Makefile\.am$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" + case "$1" in + *-tests) + # *-tests module live in tests/, not lib/. + ;; + *) + # Synthesize an EXTRA_DIST augmentation. + sed_combine_lines='/\\$/{ + :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` + lib_files=`for f in $all_files; do \ + case $f in \ + lib/*) echo $f ;; \ + esac; \ + done | sed -e 's,^lib/,,'` + # Remove $already_mentioned_files from $lib_files. + echo "$lib_files" | LC_ALL=C sort -u > "$tmp"/lib-files + extra_files=`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 "$1" in + relocatable-prog-wrapper) ;; + *) + sed_extract_c_files='/\.c$/p' + extra_files=`echo "$extra_files" | sed -n -e "$sed_extract_c_files"` + if test -n "$extra_files"; then + echo "EXTRA_lib_SOURCES +=" $extra_files + echo + fi + ;; + esac + ;; + esac } # func_get_include_directive module +# Input: +# - local_gnulib_dir from --local-dir func_get_include_directive () { - sed -n -e "/^Include$sed_extract_prog" < "$gnulib_dir/modules/$1" | \ + func_lookup_file "modules/$1" + sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file" | \ 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" < "$lookedup_file" +} + # func_get_license module +# Input: +# - local_gnulib_dir from --local-dir func_get_license () { - sed -n -e "/^License$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + { sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" + # The default is GPL. + echo "GPL" + } | sed -e 's,^ *$,,' | sed -e 1q } # func_get_maintainer module +# Input: +# - local_gnulib_dir from --local-dir func_get_maintainer () { - sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Maintainer$sed_extract_prog" < "$lookedup_file" } # func_get_tests_module module +# Input: +# - local_gnulib_dir from --local-dir func_get_tests_module () { # The naming convention for tests modules is hardwired: ${module}-tests. - if test -f modules/"$1"-tests; then + if test -f "$gnulib_dir/modules/$1"-tests \ + || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \ + && test -f "$local_gnulib_dir/modules/$1"-tests; }; then echo "$1"-tests fi } @@ -519,56 +1092,94 @@ func_acceptable () # func_modules_transitive_closure # Input: +# - local_gnulib_dir from --local-dir # - modules list of specified modules # - inctests true if tests 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 $module | sort | uniq -d` - if test -n "$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" - fi - done + 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 + func_append inmodules " $deps" if test -n "$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 $m; done | sort | uniq` - if test "$xmodules" = "$modules"; then - break + 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=`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 +# Input: +# - local_gnulib_dir from --local-dir +# - modules list of modules, including dependencies +# Output: +# - modules list of modules, including 'dummy' if needed +func_modules_add_dummy () +{ + have_lib_SOURCES= + sed_remove_backslash_newline=':a +/\\$/{ +s/\\$// +N +s/\n// +ba +}' + for module in $modules; do + func_verify_nontests_module + if test -n "$module"; then + # Extract the value of "lib_SOURCES += ...". + for file in `func_get_automake_snippet "$module" | sed -e "$sed_remove_backslash_newline" | sed -n -e 's,^lib_SOURCES[ ]*+=\([^#]*\).*$,\1,p'`; do + # Ignore .h files since they are not compiled. + case "$file" in + *.h) ;; + *) have_lib_SOURCES=yes ;; + esac + done fi - modules="$xmodules" done + # Add the dummy module, to make sure the library will be non-empty. + if test -z "$have_lib_SOURCES"; then + func_append modules " dummy" + fi } # func_modules_to_filelist # Input: +# - local_gnulib_dir from --local-dir # - modules list of modules, including dependencies # Output: # - files list of files @@ -578,191 +1189,574 @@ 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 | sort | uniq` + files=`for f in $files; do echo $f; done | LC_ALL=C sort -u` } # func_emit_lib_Makefile_am -# emits the contents of lib/Makefile.am to standard output. +# emits the contents of library makefile to standard output. # Input: +# - local_gnulib_dir from --local-dir # - modules list of modules, including dependencies # - libname library name -# - libtool true if libtool will be used, blank otherwise -# - cmd (optional) command that led to this invocation +# - auxdir directory relative to destdir where to place build aux files +# - makefile_name from --makefile-name +# - libtool true if libtool will be used, false or blank otherwise +# - macro_prefix prefix of gl_LIBOBJS macros to use # - actioncmd (optional) command that will reproduce this invocation +# - for_test true if creating a package for testing, false otherwise +# Output: +# - uses_subdirs nonempty if object files in subdirs exist func_emit_lib_Makefile_am () { - if test -n "$libtool"; then + # 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= else libext=a perhapsLT= + sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' fi - echo "## Process this file with automake to produce Makefile.in." - echo "# Copyright (C) 2004 Free Software Foundation, Inc." - 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" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Automake, under" - echo "# the same distribution terms as the rest of that program." - echo "#" - echo "# Generated by gnulib-tool." - if test -n "$cmd"; then - echo "# Invoked as: $cmd" + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' + else + sed_transform_check_PROGRAMS= fi + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" + echo "## Process this file with automake to produce Makefile.in." + func_emit_copyright_notice if test -n "$actioncmd"; then echo "# Reproduce by: $actioncmd" fi echo - # No need to generate dependencies since the sources are in gnulib, not here. - echo "AUTOMAKE_OPTIONS = 1.5 gnits no-dependencies" + 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' | + sed -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. + if grep '[^ ]' amsnippet.tmp > /dev/null ; then + echo "## begin gnulib module $module" + echo + cat amsnippet.tmp + echo "## end gnulib module $module" + echo + fi + rm -f amsnippet.tmp + # Test whether there are some source files in subdirectories. + for f in `func_get_filelist "$module"`; do + case $f in + lib/*/*.c) uses_subdirs=yes ;; + esac + done + fi + done + } > allsnippets.tmp + if test -z "$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 + if test -z "$makefile_name"; then + 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 + echo "pkgdata_DATA =" + fi + echo "EXTRA_DIST =" + echo "BUILT_SOURCES =" + echo "SUFFIXES =" + fi + echo "MOSTLYCLEANFILES $assign core *.stackdump" + if test -z "$makefile_name"; then + echo "MOSTLYCLEANDIRS =" + echo "CLEANFILES =" + echo "DISTCLEANFILES =" + echo "MAINTAINERCLEANFILES =" + echo + echo "AM_CPPFLAGS =" + fi echo - echo "noinst_${perhapsLT}LIBRARIES = $libname.$libext" + if LC_ALL=C 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 += $libname.$libext" + fi echo echo "${libname}_${libext}_SOURCES =" - echo "${libname}_${libext}_LIBADD = @${perhapsLT}LIBOBJS@" - echo "EXTRA_DIST =" - echo "BUILT_SOURCES =" - echo "SUFFIXES =" - echo "MOSTLYCLEANFILES =" - echo "CLEANFILES =" - echo "DISTCLEANFILES =" - echo "MAINTAINERCLEANFILES =" + # Here we use $(LIBOBJS), not @LIBOBJS@. The value is the same. However, + # automake during its analyses looks for $(LIBOBJS), not for @LIBOBJS@. + echo "${libname}_${libext}_LIBADD = \$(${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 - for module in $modules; do - func_verify_nontests_module - if test -n "$module"; then - { - func_get_automake_snippet "$module" | - sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' - if test "$module" = 'alloca'; then - echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@" - fi - } > amsnippet.tmp - # Skip the contents if its entirely empty. - if grep '[^ ]' amsnippet.tmp > /dev/null ; then - echo "## begin gnulib module $module" - echo - cat amsnippet.tmp - echo "## end gnulib module $module" - echo - fi - rm -f amsnippet.tmp - fi - done + cat allsnippets.tmp \ + | sed -e 's|\$(top_srcdir)/build-aux/|$(top_srcdir)/'"$auxdir"'/|g' echo - echo "# Makefile.am ends here" + echo "mostlyclean-local: mostlyclean-generic" + echo " @for dir in '' \$(MOSTLYCLEANDIRS); do \\" + echo " if test -n \"\$\$dir\" && test -d \$\$dir; then \\" + echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" + echo " fi; \\" + echo " done" + rm -f allsnippets.tmp } # func_emit_tests_Makefile_am -# emits the contents of tests/Makefile.am to standard output. +# emits the contents of tests makefile to standard output. # Input: +# - local_gnulib_dir from --local-dir # - modules list of modules, including dependencies # - libname library name -# - libtool true if libtool will be used, blank otherwise +# - makefile_name from --makefile-name +# - libtool true if libtool will be used, false or blank otherwise # - sourcebase relative directory containing lib source code +# - m4base relative directory containing autoconf macros +# - testsbase relative directory containing unit test code +# - for_test true if creating a package for testing, false otherwise func_emit_tests_Makefile_am () { - if test -n "$libtool"; then + if test "$libtool" = true; then libext=la else libext=a fi + if test "$libtool" = true; then + libext=la + sed_eliminate_LDFLAGS= + else + libext=a + sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' + fi + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' + else + sed_transform_check_PROGRAMS= + fi + testsbase_inverse=`echo "$testsbase" | sed -e 's,/$,,' | sed -e 's,[^/][^/]*,..,g'` + echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" echo "## Process this file with automake to produce Makefile.in." - echo "# Copyright (C) 2004-2005 Free Software Foundation, Inc." - 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" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Automake, under" - echo "# the same distribution terms as the rest of that program." - echo "#" - echo "# Generated by gnulib-tool." + 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 ../m4" + echo "ACLOCAL_AMFLAGS = -I ${testsbase_inverse}/${m4base}" echo + ( + for module in $modules; do + func_verify_tests_module + if test -n "$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' | + sed -e "$sed_transform_check_PROGRAMS" + } > amsnippet.tmp + # Skip the contents if its entirely empty. + if grep '[^ ]' amsnippet.tmp > /dev/null ; then + echo "## begin gnulib module $module" + echo + cat amsnippet.tmp + echo "## end gnulib module $module" + echo + fi + rm -f amsnippet.tmp + fi + done + ) > allsnippets.tmp + # 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" + echo "SUBDIRS =" echo "TESTS =" + echo "TESTS_ENVIRONMENT =" echo "noinst_PROGRAMS =" + if ! $for_test; then + echo "check_PROGRAMS =" + fi + echo "noinst_HEADERS =" + if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then + echo "pkgdata_DATA =" + fi echo "EXTRA_DIST =" echo "BUILT_SOURCES =" echo "SUFFIXES =" - echo "MOSTLYCLEANFILES =" + echo "MOSTLYCLEANFILES = core *.stackdump" + echo "MOSTLYCLEANDIRS =" echo "CLEANFILES =" echo "DISTCLEANFILES =" echo "MAINTAINERCLEANFILES =" echo echo "AM_CPPFLAGS = \\" echo " -I. -I\$(srcdir) \\" - echo " -I.. -I\$(srcdir)/.. \\" - echo " -I../${sourcebase-lib} -I\$(srcdir)/../${sourcebase-lib}" + echo " -I${testsbase_inverse} -I\$(srcdir)/${testsbase_inverse} \\" + echo " -I${testsbase_inverse}/${sourcebase-lib} -I\$(srcdir)/${testsbase_inverse}/${sourcebase-lib}" echo - echo "LDADD = ../${sourcebase-lib}/${libname}.${libext}" + echo "LDADD = ${testsbase_inverse}/${sourcebase-lib}/${libname}.${libext}" echo - for module in $modules; do - func_verify_tests_module - if test -n "$module"; then - func_get_automake_snippet "$module" > amsnippet.tmp - # Skip the contents if its entirely empty. - if grep '[^ ]' amsnippet.tmp > /dev/null ; then - echo "## begin gnulib module $module" - echo - cat amsnippet.tmp - echo "## end gnulib module $module" - echo - fi - rm -f amsnippet.tmp - fi - done + cat allsnippets.tmp echo "# Clean up after Solaris cc." echo "clean-local:" echo " rm -rf SunWS_cache" echo - echo "# Makefile.am ends here" + echo "mostlyclean-local: mostlyclean-generic" + 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" + rm -f allsnippets.tmp +} + +# func_emit_initmacro_start +# 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 () +{ + # Overriding AC_LIBOBJ and AC_REPLACE_FUNCS has the effect of storing + # platform-dependent object files in ${macro_prefix}_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}_LIBOBJ]))" + echo " m4_pushdef([AC_REPLACE_FUNCS], m4_defn([${macro_prefix}_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}_LIBSOURCES]))" +} + +# func_emit_initmacro_end +# 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 () +{ + echo " m4_popdef([AC_LIBSOURCES])" + echo " m4_popdef([AC_REPLACE_FUNCS])" + echo " m4_popdef([AC_LIBOBJ])" + echo " AC_CONFIG_COMMANDS_PRE([" + echo " ${macro_prefix}_libobjs=" + echo " ${macro_prefix}_ltlibobjs=" + echo " if test -n \"\$${macro_prefix}_LIBOBJS\"; then" + echo " # Remove the extension." + echo " sed_drop_objext='s/\\.o\$//;s/\\.obj\$//'" + echo " for i in \`for i in \$${macro_prefix}_LIBOBJS; do echo \"\$i\"; done | sed \"\$sed_drop_objext\" | sort | uniq\`; do" + echo " ${macro_prefix}_libobjs=\"\$${macro_prefix}_libobjs \$i.\$ac_objext\"" + echo " ${macro_prefix}_ltlibobjs=\"\$${macro_prefix}_ltlibobjs \$i.lo\"" + echo " done" + echo " fi" + echo " AC_SUBST([${macro_prefix}_LIBOBJS], [\$${macro_prefix}_libobjs])" + echo " AC_SUBST([${macro_prefix}_LTLIBOBJS], [\$${macro_prefix}_ltlibobjs])" + echo " ])" +} + +# func_emit_initmacro_done +# emits a few statements after the gl_INIT macro to standard output. +# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +func_emit_initmacro_done () +{ + echo + echo "# Like AC_LIBOBJ, except that the module name goes" + echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS." + echo "AC_DEFUN([${macro_prefix}_LIBOBJ]," + echo " [${macro_prefix}_LIBOBJS=\"\$${macro_prefix}_LIBOBJS \$1.\$ac_objext\"])" + echo + echo "# Like AC_REPLACE_FUNCS, except that the module name goes" + echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS." + echo "AC_DEFUN([${macro_prefix}_REPLACE_FUNCS]," + echo " [AC_CHECK_FUNCS([\$1], , [${macro_prefix}_LIBOBJ(\$ac_func)])])" + echo + echo "# Like AC_LIBSOURCES, except that it does nothing." + echo "# We rely on EXTRA_lib..._SOURCES instead." + echo "AC_DEFUN([${macro_prefix}_LIBSOURCES]," + echo " [])" } # func_import modules # Uses also the variables # - destdir target directory +# - local_gnulib_dir from --local-dir # - libname library name # - sourcebase directory relative to destdir where to place source code # - m4base directory relative to destdir where to place *.m4 macros +# - 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 # - avoidlist list of modules to avoid, from --avoid # - lgpl true if library's license shall be LGPL, blank otherwise -# - libtool true if libtool will be used, blank otherwise -# - dry_run true if actions shall only be printed, 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 +# - 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 -# - supplied_opts all options passed to gnulib-tool +# - lsymbolic true if files from local_gnulib_dir should be symlinked, +# copied otherwise func_import () { - modules="$1" - modules=`for m in $modules; do echo $m; done | sort | uniq` + # Get the cached settings. + cached_local_gnulib_dir= + cached_specified_modules= + cached_avoidlist= + cached_sourcebase= + cached_m4base= + cached_docbase= + cached_testsbase= + cached_libname= + cached_lgpl= + cached_makefile_name= + cached_libtool= + cached_macro_prefix= + cached_files= + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + cached_libtool=false + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /gl_LOCAL_DIR(/ { + s,^.*gl_LOCAL_DIR([[ ]*\([^])]*\).*$,cached_local_gnulib_dir="\1",p + } + /gl_MODULES(/ { + s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p + } + /gl_AVOID(/ { + s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p + } + /gl_SOURCE_BASE(/ { + s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p + } + /gl_M4_BASE(/ { + s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p + } + /gl_DOC_BASE(/ { + s,^.*gl_DOC_BASE([[ ]*\([^])]*\).*$,cached_docbase="\1",p + } + /gl_TESTS_BASE(/ { + s,^.*gl_TESTS_BASE([[ ]*\([^])]*\).*$,cached_testsbase="\1",p + } + /gl_LIB(/ { + s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p + } + /gl_LGPL/ { + s,^.*$,cached_lgpl=true,p + } + /gl_MAKEFILE_NAME(/ { + s,^.*gl_MAKEFILE_NAME([[ ]*\([^])]*\).*$,cached_makefile_name="\1",p + } + /gl_LIBTOOL/ { + s,^.*$,cached_libtool=true,p + } + /gl_MACRO_PREFIX(/ { + s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4` + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_DEFUN(\['"${cached_macro_prefix}"'_FILE_LIST\], \[/ { + s,^.*$,cached_files=",p + n + ta + :a + s,^\]).*$,", + tb + p + n + ba + :b + p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-comp.m4` + fi + fi + + # Merge the cached settings with the specified ones. + # The m4base must be the same as expected from the pathname. + if test -n "$cached_m4base" && test "$cached_m4base" != "$m4base"; then + func_fatal_error "$m4base/gnulib-cache.m4 is expected to contain gl_M4_BASE([$m4base])" + fi + # The local_gnulib_dir defaults to the cached one. Recall that the cached one + # is relative to $destdir, whereas the one we use is relative to . or absolute. + if test -z "$local_gnulib_dir"; then + if test -n "$cached_local_gnulib_dir"; then + case "$destdir" in + /*) + local_gnulib_dir="$destdir/$cached_local_gnulib_dir" ;; + *) + case "$cached_local_gnulib_dir" in + /*) + local_gnulib_dir="$destdir/$cached_local_gnulib_dir" ;; + *) + func_relconcat "$destdir" "$cached_local_gnulib_dir" + local_gnulib_dir="$relconcat" ;; + esac ;; + esac + fi + fi + # 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" + # 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 $avoidlist` + # The sourcebase defaults to the cached one. + if test -z "$sourcebase"; then + sourcebase="$cached_sourcebase" + if test -z "$sourcebase"; then + func_fatal_error "missing --source-base option" + fi + fi + # The docbase defaults to the cached one. + if test -z "$docbase"; then + docbase="$cached_docbase" + if test -z "$docbase"; then + func_fatal_error "missing --doc-base option. --doc-base has been introduced on 2006-07-11; if your last invocation of 'gnulib-tool --import' is before that date, you need to run 'gnulib-tool --import' once, with a --doc-base option." + fi + fi + # The testsbase defaults to the cached one. + if test -z "$testsbase"; then + testsbase="$cached_testsbase" + if test -z "$testsbase"; then + func_fatal_error "missing --tests-base option" + fi + fi + # The libname defaults to the cached one. + if test -z "$supplied_libname"; then + libname="$cached_libname" + if test -z "$libname"; then + func_fatal_error "missing --lib option" + fi + fi + # Require LGPL if specified either way. + if test -z "$lgpl"; then + lgpl="$cached_lgpl" + fi + # The makefile_name defaults to the cached one. + if test -z "$makefile_name"; then + makefile_name="$cached_makefile_name" + fi + # Use libtool if specified either way, or if guessed. + if test -z "$libtool"; then + if test -n "$cached_m4base"; then + libtool="$cached_libtool" + else + libtool="$guessed_libtool" + fi + fi + # The macro_prefix defaults to the cached one. + if test -z "$macro_prefix"; then + macro_prefix="$cached_macro_prefix" + if test -z "$macro_prefix"; then + func_fatal_error "missing --macro-prefix option" + fi + fi + + # Canonicalize the list of specified modules. + specified_modules=`for m in $specified_modules; do echo $m; done | LC_ALL=C sort -u` # Determine final module list. + modules="$specified_modules" func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' - # If --lgpl, check the license of modules are compatible. + # Add the dummy module if needed. + func_modules_add_dummy + + # If --lgpl, verify that the licenses of modules are compatible. if test -n "$lgpl"; then for module in $modules; do license=`func_get_license $module` case $license in - LGPL | 'public domain' | 'unlimited') ;; - *) - func_fatal_error \ - "incompatible license on module \`$module\`: $license" ;; + LGPL | 'GPLed build tool') ;; + 'public domain' | 'unlimited' | 'unmodifiable license text') ;; + *) func_fatal_error "incompatible license on module $module: $license" ;; esac done fi + # Determine script to apply to imported library files. + sed_transform_lib_file= + for module in $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' + s/^#ifdef[ ]*HAVE_CONFIG_H[ ]*$/#if 1/ + ' + break + fi + done + if test -n "$lgpl"; 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 + ' + fi + # Determine final file list. func_modules_to_filelist echo "File list:" @@ -771,87 +1765,411 @@ func_import () test -n "$files" \ || func_fatal_error "refusing to do nothing" - # Copy files or make symbolic links. - for f in $files; do - source= - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"`; source=true ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - *) g="$f" ;; - esac - if test -z "$symbolic"; then - func_cp_if_changed "$gnulib_dir/$f" "$destdir/$g" + # Add m4/gnulib-tool.m4 to the file list. It is not part of any module. + new_files="$files m4/gnulib-tool.m4" + old_files="$cached_files" + if test -f "$destdir"/$m4base/gnulib-tool.m4; then + func_append old_files " m4/gnulib-tool.m4" + fi + + sed_rewrite_old_files="\ + s,^build-aux/,$auxdir/, + s,^doc/,$cached_docbase/, + s,^lib/,$cached_sourcebase/, + s,^m4/,$cached_m4base/, + s,^tests/,$cached_testsbase/," + sed_rewrite_new_files="\ + s,^build-aux/,$auxdir/, + s,^doc/,$docbase/, + s,^lib/,$sourcebase/, + s,^m4/,$m4base/, + s,^tests/,$testsbase/," + + # Create directories. + { echo "$sourcebase" + echo "$m4base" + docfiles=`echo "$files" | sed -n -e 's,^doc/,,p'` + if test -n "$docfiles"; then + echo "$docbase" + fi + if test -n "$inctests"; then + echo "$testsbase" + fi + echo "$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 + done + exec 0<&5 5<&- + } + + # 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/$1.tmp" else - func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g" + # Put the new contents of $file in a file in a temporary directory + # (because the directory of "$file" might not exist). + tmpfile="$tmp"/`basename "$1"`.tmp fi - # Update license. - if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then - perl -pi -e 's/GNU General/GNU Lesser General/g;' \ - -e 's/version 2([ ,])/version 2.1\1/g' \ - "$destdir/$g" + } + + # Copy files or make symbolic links. Remove obsolete files. + added_files='' + removed_files='' + delimiter=' ' + # 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 $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 - - # Commands printed in a comment in generated files. - cmd="gnulib-tool $supplied_opts" - opt_libtool= - if test -n "$libtool"; then - opt_libtool="--libtool" + # func_add_or_update handles a file that ought to be present afterwards. + # Uses parameters + # - f the original file name + # - g the rewritten file name + # - already_present nonempty if the file already exists, empty otherwise + func_add_or_update () + { + 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 + lib/*) + sed -e "$sed_transform_lib_file" \ + < "$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 -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 backuped in ${g}~) !!" + fi + fi + fi + 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 -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 $g" + fi + func_append added_files "$g$nl" + fi + rm -f "$tmpfile" + } + # Then the files that are in new-files, but not in old-files: + sed_take_last_column='s,^.*'"$delimiter"',,' + already_present= + LC_ALL=C join -t"$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 < "$tmp"/added-files + while read g f; do + func_add_or_update + done + exec 0<&5 5<&- + } + # Then the files that are in new-files and in old-files: + already_present=true + LC_ALL=C join -t"$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 < "$tmp"/kept-files + while read g f; do + func_add_or_update + done + exec 0<&5 5<&- + } + + # Command-line invocation printed in a comment in generated gnulib-cache.m4. + actioncmd="gnulib-tool --import" + func_append actioncmd " --dir=$destdir" + if test -n "$local_gnulib_dir"; then + func_append actioncmd " --local-dir=$local_gnulib_dir" fi - opt_lgpl= + func_append actioncmd " --lib=$libname" + func_append actioncmd " --source-base=$sourcebase" + func_append actioncmd " --m4-base=$m4base" + func_append actioncmd " --doc-base=$docbase" + func_append actioncmd " --aux-dir=$auxdir" + for module in $avoidlist; do + func_append actioncmd " --avoid=$module" + done if test -n "$lgpl"; then - opt_lgpl="--lgpl" + func_append actioncmd " --lgpl" + fi + if test -n "$makefile_name"; then + func_append actioncmd " --makefile-name=$makefile_name" fi - actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base --aux-dir=$auxdir $opt_libtool $opt_lgpl `echo $modules`" + if test "$libtool" = true; then + func_append actioncmd " --libtool" + else + func_append actioncmd " --no-libtool" + fi + func_append actioncmd " --macro-prefix=$macro_prefix" + func_append actioncmd " `echo $specified_modules`" - # Create lib/Makefile.am. - echo "Creating $destdir/$sourcebase/Makefile.am..." - if test -z "$dry_run"; then - func_emit_lib_Makefile_am > "$destdir"/$sourcebase/Makefile.am.new + # Default the makefile name to Makefile.am. + if test -n "$makefile_name"; then + makefile_am=$makefile_name else - func_emit_lib_Makefile_am + makefile_am=Makefile.am fi - func_mv_if_changed "$destdir"/$sourcebase/Makefile.am.new \ - "$destdir"/$sourcebase/Makefile.am - # Create gnulib.m4. - echo "Creating $destdir/$m4base/gnulib.m4..." - ( - if test -z "$dry_run"; then - exec > "$destdir"/$m4base/gnulib.m4.new + # Create normal Makefile.ams. + for_test=false + + # Create library makefile. + func_dest_tmpfilename $sourcebase/$makefile_am + func_emit_lib_Makefile_am > "$tmpfile" + if test -f "$destdir"/$sourcebase/$makefile_am; then + if cmp "$destdir"/$sourcebase/$makefile_am "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $sourcebase/$makefile_am (backup in $sourcebase/$makefile_am~)" + mv -f "$destdir"/$sourcebase/$makefile_am "$destdir"/$sourcebase/$makefile_am~ + mv -f "$tmpfile" "$destdir"/$sourcebase/$makefile_am + else + echo "Update $sourcebase/$makefile_am (backup in $sourcebase/$makefile_am~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $sourcebase/$makefile_am" + mv -f "$tmpfile" "$destdir"/$sourcebase/$makefile_am else - echo "# $destdir/$m4base/gnulib.m4" + echo "Create $sourcebase/$makefile_am" + rm -f "$tmpfile" fi - echo "# Copyright (C) 2004 Free Software Foundation, Inc." - echo "# This file is free software, distributed under the terms of the GNU" - echo "# General Public License. As a special exception to the GNU General" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Autoconf, under" - echo "# the same distribution terms as the rest of that program." + func_append added_files "$sourcebase/$makefile_am$nl" + fi + + # Create m4/gnulib-cache.m4. + func_dest_tmpfilename $m4base/gnulib-cache.m4 + ( + func_emit_copyright_notice echo "#" - echo "# Generated by gnulib-tool." + echo "# This file represents the specification of how gnulib-tool is used." + echo "# It acts as a cache: It is written and read by gnulib-tool." + echo "# In projects using CVS, this file is meant to be stored in CVS," + echo "# like the configure.ac and various Makefile.am files." + echo + echo + echo "# Specification in the form of a command-line invocation:" + echo "# $actioncmd" + echo + echo "# Specification in the form of a few gnulib-tool.m4 macro invocations:" + # Store the local_gnulib_dir relative to destdir. + case "$local_gnulib_dir" in + "" | /*) + relative_local_gnulib_dir="$local_gnulib_dir" ;; + * ) + case "$destdir" in + /*) relative_local_gnulib_dir="$local_gnulib_dir" ;; + *) + # destdir, local_gnulib_dir are both relative. + func_relativize "$destdir" "$local_gnulib_dir" + relative_local_gnulib_dir="$reldir" ;; + esac ;; + esac + echo "gl_LOCAL_DIR([$relative_local_gnulib_dir])" + echo "gl_MODULES(["`echo $specified_modules`"])" + echo "gl_AVOID([$avoidlist])" + echo "gl_SOURCE_BASE([$sourcebase])" + echo "gl_M4_BASE([$m4base])" + echo "gl_DOC_BASE([$docbase])" + echo "gl_TESTS_BASE([$testsbase])" + echo "gl_LIB([$libname])" + test -z "$lgpl" || echo "gl_LGPL" + echo "gl_MAKEFILE_NAME([$makefile_name])" + if test "$libtool" = true; then + echo "gl_LIBTOOL" + fi + echo "gl_MACRO_PREFIX([$macro_prefix])" + ) > "$tmpfile" + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + if cmp "$destdir"/$m4base/gnulib-cache.m4 "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)" + mv -f "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4~ + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4 + else + echo "Update $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)" + if false; then + cat "$tmpfile" + echo + echo "# gnulib-cache.m4 ends here" + fi + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $m4base/gnulib-cache.m4" + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4 + else + echo "Create $m4base/gnulib-cache.m4" + cat "$tmpfile" + rm -f "$tmpfile" + fi + fi + + # Create m4/gnulib-comp.m4. + func_dest_tmpfilename $m4base/gnulib-comp.m4 + ( + echo "# DO NOT EDIT! GENERATED AUTOMATICALLY!" + func_emit_copyright_notice echo "#" - echo "# Invoked as: $cmd" - echo "# Reproduce by: $actioncmd" + echo "# This file represents the compiled summary of the specification in" + echo "# gnulib-cache.m4. It lists the computed macro invocations that need" + echo "# to be invoked from configure.ac." + echo "# In projects using CVS, this file can be treated like other built files." + echo echo - echo "AC_DEFUN([gl_EARLY]," + echo "# This macro should be invoked from $configure_ac, in the section" + echo "# \"Checks for programs\", right after AC_PROG_CC, and certainly before" + echo "# any checks for libraries, header files, types and library functions." + echo "AC_DEFUN([${macro_prefix}_EARLY]," echo "[" - if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 > /dev/null; then - echo " AC_GNU_SOURCE" + 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_LIBOBJS\$])dnl a variable" + echo " m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable" + echo " AC_REQUIRE([AC_PROG_RANLIB])" + if test -n "$uses_subdirs"; then + echo " AC_REQUIRE([AM_PROG_CC_C_O])" fi - if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 > /dev/null; then - echo " gl_USE_SYSTEM_EXTENSIONS" + if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then + echo " AC_REQUIRE([AC_GNU_SOURCE])" fi + for module in $modules; do + func_verify_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/^/ /' echo "])" echo - echo "AC_DEFUN([gl_INIT]," + echo "# This macro should be invoked from $configure_ac, in the section" + echo "# \"Check for header files, types and library functions\"." + echo "AC_DEFUN([${macro_prefix}_INIT]," echo "[" + func_emit_initmacro_start + if test "$libtool" = true; then + echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" + echo " gl_cond_libtool=true" + else + echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + echo " gl_cond_libtool=false" + echo " gl_libdeps=" + echo " gl_ltlibdeps=" + fi + echo " gl_source_base='$sourcebase'" + 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 for module in $modules; do func_verify_module if test -n "$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./' - if test "$module" = 'alloca' && test -n "$libtool"; 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 "$sed_replace_build_aux" + if test "$module" = 'alloca' && test "$libtool" = true; then echo 'changequote(,)dnl' echo 'LTALLOCA=`echo "$ALLOCA" | sed '"'"'s/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'"'"'`' echo 'changequote([, ])dnl' @@ -859,89 +2177,361 @@ func_import () fi fi done + # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is + # created using libtool, because libtool already handles the dependencies. + if test "$libtool" != true; then + libname_upper=`echo "$libname" | 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 + func_emit_initmacro_end echo "])" + func_emit_initmacro_done echo - echo "dnl Usage: gl_MODULES([module1 module2 ...])" - echo "AC_DEFUN([gl_MODULES], [])" - echo - echo "dnl Usage: gl_AVOID([module1 module2 ...])" - echo "AC_DEFUN([gl_AVOID], [])" - echo - echo "dnl Usage: gl_SOURCE_BASE([DIR])" - echo "AC_DEFUN([gl_SOURCE_BASE], [])" - echo - echo "dnl Usage: gl_M4_BASE([DIR])" - echo "AC_DEFUN([gl_M4_BASE], [])" - echo - echo "dnl Usage: gl_LIB([LIBNAME])" - echo "AC_DEFUN([gl_LIB], [])" - echo - echo "dnl Usage: gl_LGPL" - echo "AC_DEFUN([gl_LGPL], [])" - echo - echo "# gnulib.m4 ends here" - ) - func_mv_if_changed "$destdir"/$m4base/gnulib.m4.new "$destdir"/$m4base/gnulib.m4 + 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." + echo "AC_DEFUN([${macro_prefix}_FILE_LIST], [" + echo "$files" | sed -e 's,^, ,' + echo "])" + ) > "$tmpfile" + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + if cmp "$destdir"/$m4base/gnulib-comp.m4 "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)" + mv -f "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4~ + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4 + else + echo "Update $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)" + if false; then + cat "$tmpfile" + echo + echo "# gnulib-comp.m4 ends here" + fi + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $m4base/gnulib-comp.m4" + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4 + else + echo "Create $m4base/gnulib-comp.m4" + cat "$tmpfile" + rm -f "$tmpfile" + fi + fi + + if test -n "$inctests"; then + # Create tests makefile. + func_dest_tmpfilename $testsbase/$makefile_am + func_emit_tests_Makefile_am > "$tmpfile" + if test -f "$destdir"/$testsbase/$makefile_am; then + if cmp "$destdir"/$testsbase/$makefile_am "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $testsbase/$makefile_am (backup in $testsbase/$makefile_am~)" + mv -f "$destdir"/$testsbase/$makefile_am "$destdir"/$testsbase/$makefile_am~ + mv -f "$tmpfile" "$destdir"/$testsbase/$makefile_am + else + echo "Update $testsbase/$makefile_am (backup in $testsbase/$makefile_am~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $testsbase/$makefile_am" + mv -f "$tmpfile" "$destdir"/$testsbase/$makefile_am + else + echo "Create $testsbase/$makefile_am" + rm -f "$tmpfile" + fi + func_append added_files "$testsbase/$makefile_am$nl" + fi + fi + + # Update the .cvsignore and .gitignore files. + { echo "$added_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|A|\1,' + echo "$removed_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|R|\1,' + } | LC_ALL=C sort -t'|' -k1,1 > "$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="$1" + if test -f "$destdir/$dir$ignore"; then + if test -n "$dir_added" || test -n "$dir_removed"; then + LC_ALL=C sort "$destdir/$dir$ignore" > "$tmp"/ignore + echo "$dir_added" | sed -e '/^$/d' | LC_ALL=C sort -u \ + | LC_ALL=C join -v 2 "$tmp"/ignore - > "$tmp"/ignore-added + echo "$dir_removed" | sed -e '/^$/d' | LC_ALL=C sort -u \ + | LC_ALL=C join -v 2 "$tmp"/ignore - > "$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$ignore"~ + sed -e 's,^,/^,' -e 's,$,\$/d,' < "$tmp"/ignore-removed > "$tmp"/sed-ignore-removed + cat "$destdir/$dir$ignore"~ "$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$ignore" + echo "$dir_added" | sed -e '/^$/d' | LC_ALL=C sort -u > "$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/${dir}CVS" || test -f "$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<&- + } + echo "Finished." echo echo "You may need to add #include directives for the following .h files." + # Intersect $specified_modules and $modules + # (since $specified_modules is not necessarily of subset of $modules - some + # may have been skipped through --avoid, and since the elements of $modules + # but not in $specified_modules can go away without explicit notice - through + # changes in the module dependencies). + echo "$specified_modules" > "$tmp"/modules1 # a sorted list, one module per line + echo "$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> "$tmp"/include-quotes + ( + LC_ALL=C sort -u "$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 $modules; do - func_get_include_directive "$module" - done | LC_ALL=C sort -u | sed -e '/^$/d;' -e 's/^/ /' + func_get_link_directive "$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 "$tmp"/link + echo - echo "Don't forget to add \"$sourcebase/Makefile\"" - echo "to AC_CONFIG_FILES in \"$configure_ac\" and to mention" - echo "\"`basename $sourcebase`\" in SUBDIRS in some Makefile.am." + echo "Don't forget to" + if test "$makefile_am" = Makefile.am; then + echo " - add \"$sourcebase/Makefile\" to AC_CONFIG_FILES in $configure_ac," + else + echo " - \"include $makefile_name\" from within \"$sourcebase/Makefile.am\"," + fi + if test -n "$inctests"; then + if test "$makefile_am" = Makefile.am; then + echo " - add \"$testsbase/Makefile\" to AC_CONFIG_FILES in $configure_ac," + else + 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," + fi + fi + echo " - mention \"-I ${m4base}\" in ACLOCAL_AMFLAGS in Makefile.am," + echo " - invoke ${macro_prefix}_EARLY in $configure_ac, right after AC_PROG_CC," + echo " - invoke ${macro_prefix}_INIT in $configure_ac." } # func_create_testdir testdir modules # Input: +# - local_gnulib_dir from --local-dir # - auxdir directory relative to destdir where to place build aux files func_create_testdir () { testdir="$1" modules="$2" - modules=`for m in $modules; do echo $m; done | sort | uniq` + if test -z "$modules"; then + # All modules together. + # Except config-h, which breaks all modules which use HAVE_CONFIG_H. + # Except fnmatch-posix, which conflicts with fnmatch-gnu. FIXME. + # 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 | fnmatch-posix | 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 + LGPL | 'GPLed build tool') ;; + 'public domain' | 'unlimited' | 'unmodifiable license text') ;; + *) echo "warning: module $requested_module depends on a module with an incompatible license: $module" 1>&2 ;; + esac + done + fi + done + modules="$saved_modules" + inctests="$saved_inctests" + + # Subdirectory names. + sourcebase=gllib + m4base=glm4 + docbase=gldoc + testsbase=gltests + macro_prefix=gl # Determine final module list. func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' + # Add the dummy module if needed. + func_modules_add_dummy + # Determine final file list. func_modules_to_filelist echo "File list:" echo "$files" | sed -e 's/^/ /' + sed_rewrite_files="\ + s,^build-aux/,$auxdir/, + s,^doc/,$docbase/, + s,^lib/,$sourcebase/, + s,^m4/,$m4base/, + s,^tests/,$testsbase/," + # Create directories. - for d in `echo "$files" | sed -n -e 's,^\(.*\)/[^/]*,\1,p'`; do - if test "$d" = build-aux; then - mkdir -p "$testdir/$auxdir" - else + 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" - fi - done + done + exec 0<&5 5<&- + } # Copy files or make symbolic links. - for f in $files; do - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - *) g="$f" ;; - esac - ln "$gnulib_dir/$f" "$testdir/$g" 2>/dev/null || - if test -z "$symbolic"; then - cp -p "$gnulib_dir/$f" "$testdir/$g" - else - ln -s "$gnulib_dir/$f" "$testdir/$g" - fi - done + 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 "$lookedup_file" "$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 + done + exec 0<&5 5<&- + } + + # Create Makefile.ams that are for testing. + for_test=true - # Create lib/Makefile.am. - mkdir -p "$testdir/lib" - func_emit_lib_Makefile_am > "$testdir/lib/Makefile.am" + # Create $sourcebase/Makefile.am. + mkdir -p "$testdir/$sourcebase" + func_emit_lib_Makefile_am > "$testdir/$sourcebase/Makefile.am" - # Create m4/Makefile.am. - mkdir -p "$testdir/m4" + # Create $m4base/Makefile.am. + mkdir -p "$testdir/$m4base" (echo "## Process this file with automake to produce Makefile.in." echo echo "EXTRA_DIST =" @@ -951,26 +2541,25 @@ func_create_testdir () echo "EXTRA_DIST += "`echo "$f" | sed -e 's,^m4/,,'` ;; esac done - ) > "$testdir/m4/Makefile.am" + ) > "$testdir/$m4base/Makefile.am" - subdirs="lib m4" + subdirs="$sourcebase $m4base" subdirs_with_configure_ac="" - if test -f "$testdir"/m4/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 "$testdir/tests" || mkdir "$testdir/tests" - # Create tests/Makefile.am. - sourcebase=lib - func_emit_tests_Makefile_am > "$testdir/tests/Makefile.am" - # Create tests/configure.ac. + test -d "$testdir/$testsbase" || mkdir "$testdir/$testsbase" + # Create $testsbase/Makefile.am. + func_emit_tests_Makefile_am > "$testdir/$testsbase/Makefile.am" + # 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])" @@ -983,38 +2572,84 @@ func_create_testdir () echo "AC_PROG_MAKE_SET" echo "AC_PROG_RANLIB" echo - if grep AC_GNU_SOURCE "$testdir"/m4/*.m4 > /dev/null; then + if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then echo "AC_GNU_SOURCE" echo fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 > /dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" - echo + for module in $modules; do + func_verify_module + if test -n "$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" + else + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + echo "gl_cond_libtool=false" + echo "gl_libdeps=" + echo "gl_ltlibdeps=" fi + # Wrap the set of autoconf snippets into an autoconf macro that is then + # invoked. This is needed because autoconf does not support AC_REQUIRE + # at the top level: + # error: AC_REQUIRE(gt_CSHARPCOMP): cannot be used outside of an AC_DEFUN'd macro + # but we want the AC_REQUIRE to have its normal meaning (provide one + # expansion of the required macro before the current point, and only one + # expansion total). + echo "AC_DEFUN([gl_INIT], [" + func_emit_initmacro_start + 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/^ *//'` # 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 "$module" + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" fi done + echo "gl_source_base='.'" for module in $modules; do func_verify_tests_module if test -n "$module"; then - func_get_autoconf_snippet "$module" + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" fi done + # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is + # created using libtool, because libtool already handles the dependencies. + if test "$libtool" != true; then + libname_upper=`echo "$libname" | 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 + func_emit_initmacro_end + echo "])" + func_emit_initmacro_done + echo + echo "gl_INIT" echo - # Usually tests/config.h will be a superset of config.h. Verify this by - # "merging" config.h into tests/config.h; look out for gcc warnings. + # Usually $testsbase/config.h will be a superset of config.h. Verify this + # by "merging" config.h into $testsbase/config.h; look out for gcc warnings. echo "AH_TOP([#include \"../config.h\"])" echo echo "AC_OUTPUT([Makefile])" - ) > "$testdir/tests/configure.ac" - subdirs="$subdirs tests" - subdirs_with_configure_ac="$subdirs_with_configure_ac tests" + ) > "$testdir/$testsbase/configure.ac" + func_append subdirs " $testsbase" + subdirs_with_configure_ac="$subdirs_with_configure_ac $testsbase" fi # Create Makefile.am. @@ -1024,7 +2659,7 @@ func_create_testdir () echo echo "SUBDIRS = $subdirs" echo - echo "ACLOCAL_AMFLAGS = -I m4" + echo "ACLOCAL_AMFLAGS = -I $m4base" ) > "$testdir/Makefile.am" # Create configure.ac. @@ -1040,22 +2675,84 @@ func_create_testdir () 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_LIBOBJS\$])dnl a variable" + echo "m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable" + echo echo "AC_PROG_RANLIB" echo - if grep AC_GNU_SOURCE "$testdir"/m4/*.m4 > /dev/null; then - echo "AC_GNU_SOURCE" + if test -n "$uses_subdirs"; then + echo "AM_PROG_CC_C_O" echo fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 > /dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" + if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then + echo "AC_GNU_SOURCE" echo fi for module in $modules; do func_verify_nontests_module if test -n "$module"; then - func_get_autoconf_snippet "$module" + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/' + if test "$libtool" = true; then + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" + echo "gl_cond_libtool=true" + else + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + echo "gl_cond_libtool=false" + echo "gl_libdeps=" + echo "gl_ltlibdeps=" + fi + echo "gl_source_base='$sourcebase'" + # Wrap the set of autoconf snippets into an autoconf macro that is then + # invoked. This is needed because autoconf does not support AC_REQUIRE + # at the top level: + # error: AC_REQUIRE(gt_CSHARPCOMP): cannot be used outside of an AC_DEFUN'd macro + # but we want the AC_REQUIRE to have its normal meaning (provide one + # expansion of the required macro before the current point, and only one + # expansion total). + echo "AC_DEFUN([gl_INIT], [" + func_emit_initmacro_start + 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 + 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" fi done + # _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" | 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 + func_emit_initmacro_end + echo "])" + func_emit_initmacro_done + echo + echo "gl_INIT" echo if test -n "$subdirs_with_configure_ac"; then echo "AC_CONFIG_SUBDIRS(["`echo $subdirs_with_configure_ac`"])" @@ -1066,7 +2763,7 @@ 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])" @@ -1074,25 +2771,87 @@ func_create_testdir () # Create autogenerated files. (cd "$testdir" - echo "executing ${AUTORECONF} --force --install" - ${AUTORECONF} --force --install - ) - if grep '^BUILT_SOURCES *+=' "$testdir/lib/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 + echo "executing ${AUTOPOINT} --force" + ${AUTOPOINT} --force || func_exit 1 + for f in $m4base/*.m4~; do + mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1 + done + fi + echo "executing ${ACLOCAL} -I $m4base" + ${ACLOCAL} -I $m4base || func_exit 1 + if ! test -d build-aux; then + echo "executing mkdir build-aux" + mkdir build-aux || func_exit 1 + fi + echo "executing ${AUTOCONF}" + ${AUTOCONF} || func_exit 1 + echo "executing ${AUTOHEADER}" + ${AUTOHEADER} || func_exit 1 + echo "executing ${AUTOMAKE} --add-missing --copy" + ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 + if test -n "$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 + echo "executing ${AUTOPOINT} --force" + ${AUTOPOINT} --force || func_exit 1 + for f in ../$m4base/*.m4~; do + mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1 + done + fi + echo "executing ${ACLOCAL} -I ../$m4base" + ${ACLOCAL} -I ../$m4base || func_exit 1 + if ! test -d ../build-aux; then + echo "executing mkdir ../build-aux" + mkdir ../build-aux + fi + echo "executing ${AUTOCONF}" + ${AUTOCONF} || func_exit 1 + echo "executing ${AUTOHEADER}" + ${AUTOHEADER} || func_exit 1 + echo "executing ${AUTOMAKE} --add-missing --copy" + ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 + fi + # Need to run configure and make once, to create built files that are to be + # distributed (such as getdate.c). + # Extract the value of "CLEANFILES += ..." and "MOSTLYCLEANFILES += ...". + cleaned_files=`sed -e "$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 "$testdir" - ./configure - cd lib - built_sources=`grep '^BUILT_SOURCES *=' Makefile.in | sed -e 's/^BUILT_SOURCES *=//'` - if test -n "$built_sources"; then - make $built_sources - fi + ./configure || func_exit 1 + cd "$sourcebase" + echo 'built_sources: $(BUILT_SOURCES)' >> Makefile + make built_sources || func_exit 1 cd .. - make distclean - ) + make distclean || func_exit 1 + ) || func_exit 1 fi } # func_create_megatestdir megatestdir allmodules # Input: +# - local_gnulib_dir from --local-dir # - auxdir directory relative to destdir where to place build aux files func_create_megatestdir () { @@ -1106,13 +2865,50 @@ 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 config-h, which breaks all modules which use HAVE_CONFIG_H. # 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` + allmodules=`for m in $allmodules; do if test $m != config-h && test $m != fnmatch-posix; then echo $m; fi; done` func_create_testdir "$megatestdir/ALL" "$allmodules" - megasubdirs="${megasubdirs}ALL" + func_append megasubdirs "ALL" + + # Create autobuild. + cvsdate=`sh "$gnulib_dir/build-aux/mdate-sh" "$gnulib_dir/CVS/Entries" \ + | 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,' \ + | sed -e 's,^,00,' | sed -e 's,^[0-9]*\([0-9][0-9] \),\1,' \ + | sed -e 's,^\([0-9]*\) \([0-9]*\) \([0-9]*\),\3\2\1,'` + (echo '#!/bin/sh' + echo "CVSDATE=$cvsdate" + 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/autobuild" + chmod a+x "$megatestdir/autobuild" # Create Makefile.am. (echo "## Process this file with automake to produce Makefile.in." @@ -1120,6 +2916,8 @@ func_create_megatestdir () echo "AUTOMAKE_OPTIONS = 1.5 foreign" echo echo "SUBDIRS = $megasubdirs" + echo + echo "EXTRA_DIST = autobuild" ) > "$megatestdir/Makefile.am" # Create configure.ac. @@ -1138,9 +2936,18 @@ func_create_megatestdir () # Create autogenerated files. (cd "$megatestdir" - echo "executing ${AUTORECONF} --install" - ${AUTORECONF} --install - ) + # Do not use "${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} || func_exit 1 + echo "executing mkdir build-aux" + mkdir build-aux + echo "executing ${AUTOCONF}" + ${AUTOCONF} || func_exit 1 + echo "executing ${AUTOMAKE} --add-missing --copy" + ${AUTOMAKE} --add-missing --copy || func_exit 1 + ) || func_exit 1 } case $mode in @@ -1151,7 +2958,8 @@ case $mode in func_all_modules ;; - import ) + import | update ) + # Where to import. if test -z "$destdir"; then destdir=. @@ -1159,80 +2967,126 @@ case $mode in test -d "$destdir" \ || func_fatal_error "destination directory does not exist: $destdir" - # Prefer configure.ac to configure.in - test -f "$destdir"/configure.in && configure_ac="$destdir/configure.in" - test -f "$destdir"/configure.ac && configure_ac="$destdir/configure.ac" - test -f "$configure_ac" \ - || func_fatal_error "cannot find $destdir/configure.ac" - - # Get settings. - my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,; - /gl_MODULES[^_]/ { - s,^.*gl_MODULES([[ ]*\([^])]*\).*$,ac_modules="\1",; p; - }; - /gl_AVOID[^_]/ { - s,^.*gl_AVOID([[ ]*\([^])]*\).*$,ac_avoidlist="\1",; p; - }; - /gl_SOURCE_BASE/ { - s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,ac_sourcebase="\1",; p; - }; - /gl_M4_BASE/ { - s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,ac_m4base="\1",; p; - }; - /gl_LIB/ { - s,^.*gl_LIB([[ ]*\([^])]*\).*$,ac_libname="\1",; p; - }; - /AC_CONFIG_AUX_DIR/ { - s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,ac_auxdir="\1",; p; - } - /A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; }; - /LT_INIT/ { s,^.*$,seen_libtool=:,; p; }; - /gl_LGPL/ { s,^.*$,lgpl=true,; p; }; - d;' - eval `cat $configure_ac | sed "$my_sed_traces"` - - # Override libname? - if test -z "$supplied_libname" && test -n "$ac_libname"; then - libname="$ac_libname" + # Prefer configure.ac to configure.in. + if test -f "$destdir"/configure.ac; then + configure_ac="$destdir/configure.ac" + else + if test -f "$destdir"/configure.in; then + configure_ac="$destdir/configure.in" + else + func_fatal_error "cannot find $destdir/configure.ac" + fi fi - # Set up source base. - test -z "$sourcebase" && sourcebase="$ac_sourcebase" - test -z "$sourcebase" && sourcebase="lib" - test -d "$destdir/$sourcebase" \ - || { test -z "$dry_run" && mkdir "$destdir/$sourcebase"; } \ - || func_fatal_error "source base $destdir/$sourcebase doesn't exist" - - # Set up m4 base. - test -z "$m4base" && m4base="$ac_m4base" - test -z "$m4base" && m4base="m4" - test -d "$destdir/$m4base" \ - || { test -z "$dry_run" && mkdir "$destdir/$m4base"; } \ - || func_fatal_error "m4 base $destdir/$m4base doesn't exist" - - # Set up auxiliary directory. - test -z "$auxdir" && auxdir="$ac_auxdir" - test -z "$auxdir" && auxdir="build-aux" - test -d "$destdir/$auxdir" \ - || { test -z "$dry_run" && mkdir "$destdir/$auxdir"; } \ - || func_fatal_error "aux directory $destdir/$auxdir doesn't exist" - - # Using libtool? - if test -n "$seen_libtool"; then - libtool=true + # Analyze configure.ac. + guessed_auxdir="." + guessed_libtool=false + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_CONFIG_AUX_DIR/ { + s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,guessed_auxdir="\1",p + } + /A[CM]_PROG_LIBTOOL/ { + s,^.*$,guessed_libtool=true,p + }' + eval `sed -n -e "$my_sed_traces" < "$configure_ac"` + + if test -z "$auxdir"; then + auxdir="$guessed_auxdir" fi - # What modules to extract. - if test $# = 0; then - modules="$ac_modules" + # Determine where to apply func_import. + if test -n "$m4base"; then + # Apply func_import to a particular gnulib directory. + # Any number of additional modules can be given. + if test ! -f "$destdir/$m4base"/gnulib-cache.m4; then + # First use of gnulib in the given m4base. + test -n "$supplied_libname" || supplied_libname=true + test -n "$sourcebase" || sourcebase="lib" + test -n "$docbase" || docbase="doc" + test -n "$testsbase" || testsbase="tests" + test -n "$macro_prefix" || macro_prefix="gl" + fi + func_import "$*" else - modules="$*" + # Apply func_import to all gnulib directories. + # To get this list of directories, look at Makefile.am. (Not at + # configure, because it may be omitted from CVS. Also, don't run + # "find $destdir -name gnulib-cache.m4", as it might be too expensive.) + m4dirs= + m4dirs_count=0 + if test -f "$destdir"/Makefile.am; then + 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 + # Ignore absolute directory pathnames, like /usr/local/share/aclocal. + case "$arg" in + /*) ;; + *) + if test -f "$destdir/$arg"/gnulib-cache.m4; then + 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 + else + m4dir_is_next= + fi + fi + done + else + # No Makefile.am! Oh well. Look at the last generated aclocal.m4. + if test -f "$destdir"/aclocal.m4; then + sedexpr1='s,^m4_include(\[\(.*\)])$,\1,p' + sedexpr2='s,^[^/]*$,.,' + sedexpr3='s,/[^/]*$,,' + m4dirs=`sed -n -e "$sedexpr1" aclocal.m4 | sed -e "$sedexpr2" -e "$sedexpr3" | LC_ALL=C sort -u` + m4dirs_count=`echo "$m4dirs" | wc -l` + fi + fi + if test $m4dirs_count = 0; then + # First use of gnulib in a package. + # Any number of additional modules can be given. + test -n "$supplied_libname" || supplied_libname=true + test -n "$sourcebase" || sourcebase="lib" + m4base="m4" + test -n "$docbase" || docbase="doc" + test -n "$testsbase" || testsbase="tests" + test -n "$macro_prefix" || macro_prefix="gl" + func_import "$*" + else + if test $m4dirs_count = 1; then + # There's only one use of gnulib here. Assume the user means it. + # Any number of additional modules can be given. + for m4base in $m4dirs; do + func_import "$*" + done + else + # Ambiguous - guess what the user meant. + if test $# = 0; then + # No further arguments. Guess the user wants to update all of them. + for m4base in $m4dirs; do + # Perform func_import in a subshell, so that variable values + # such as + # local_gnulib_dir, avoidlist, sourcebase, m4base, docbase, + # testsbase, libname, lgpl, makefile_name, libtool, macro_prefix + # don't propagate from one directory to another. + (func_import) || func_exit 1 + done + else + # Really ambiguous. + func_fatal_error "Ambiguity: to which directory should the modules be added? Please specify at least --m4-base=..." + fi + fi + fi fi - - # Which modules to avoid? - avoidlist="$avoidlist $ac_avoidlist" - - func_import "$modules" ;; create-testdir ) @@ -1263,15 +3117,15 @@ 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 .. @@ -1294,7 +3148,7 @@ case $mode in if test -n "$remaining"; then echo "Remaining files:" $remaining 1>&2 echo "gnulib-tool: *** Stop." 1>&2 - exit 1 + func_exit 1 fi cd .. cd .. @@ -1361,6 +3215,16 @@ 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 @@ -1395,4 +3259,18 @@ case $mode in func_fatal_error "unknown operation mode --$mode" ;; esac +rm -rf "$tmp" +# Undo the effect of the previous 'trap' command. Some shellology: +# We cannot use "trap - 0 1 2 3 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 'func_exit $?' 1 2 3 13 15 + exit 0 + +# Local Variables: +# indent-tabs-mode: nil +# whitespace-check-buffer-indent: nil +# End: