3 # Copyright (C) 2002-2007 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 # This program is meant for authors or maintainers which want to import
21 # modules from gnulib into their packages.
25 cvsdatestamp='$Date: 2007-06-23 07:40:58 $'
26 last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
27 version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
32 # You can set AUTOCONFPATH to empty if autoconf 2.57 is already in your PATH.
36 # AUTOCONFBINDIR=/packages/gnu-inst-autoconf/2.57/bin
37 # AUTOCONFPATH="eval env PATH=${AUTOCONFBINDIR}:\$PATH "
41 # You can set AUTOMAKEPATH to empty if automake 1.9.x is already in your PATH.
44 # You can set GETTEXTPATH to empty if autopoint 0.15 is already in your PATH.
47 # If you didn't set AUTOCONFPATH and AUTOMAKEPATH, you can also set the
48 # variables AUTOCONF, AUTOHEADER, ACLOCAL, AUTOMAKE, AUTORECONF individually.
49 if test -z "${AUTOCONF}" || test -n "${AUTOCONFPATH}"; then
50 AUTOCONF="${AUTOCONFPATH}autoconf"
52 if test -z "${AUTOHEADER}" || test -n "${AUTOCONFPATH}"; then
53 AUTOHEADER="${AUTOCONFPATH}autoheader"
55 if test -z "${ACLOCAL}" || test -n "${AUTOMAKEPATH}"; then
56 ACLOCAL="${AUTOMAKEPATH}aclocal"
58 if test -z "${AUTOMAKE}" || test -n "${AUTOMAKEPATH}"; then
59 AUTOMAKE="${AUTOMAKEPATH}automake"
61 if test -z "${AUTORECONF}" || test -n "${AUTOCONFPATH}"; then
62 AUTORECONF="${AUTOCONFPATH}autoreconf"
65 # If you didn't set GETTEXTPATH, you can also set the variable AUTOPOINT.
66 if test -z "${AUTOPOINT}" || test -n "${GETTEXTPATH}"; then
67 AUTOPOINT="${GETTEXTPATH}autopoint"
70 # When using GNU sed, turn off as many GNU extensions as possible,
71 # to minimize the risk of accidentally using non-portable features.
72 # However, do this only for gnulib-tool itself, not for the code that
73 # gnulib-tool generates, since we don't want "sed --posix" to leak
75 if (alias) > /dev/null 2>&1 && echo | sed --posix -e d >/dev/null 2>&1; then
76 alias sed='sed --posix'
80 # outputs to stdout the --help usage message.
84 Usage: gnulib-tool --list
85 gnulib-tool --import [module1 ... moduleN]
87 gnulib-tool --create-testdir --dir=directory [module1 ... moduleN]
88 gnulib-tool --create-megatestdir --dir=directory [module1 ... moduleN]
89 gnulib-tool --test --dir=directory module1 ... moduleN
90 gnulib-tool --megatest --dir=directory [module1 ... moduleN]
91 gnulib-tool --extract-description module
92 gnulib-tool --extract-filelist module
93 gnulib-tool --extract-dependencies module
94 gnulib-tool --extract-autoconf-snippet module
95 gnulib-tool --extract-automake-snippet module
96 gnulib-tool --extract-include-directive module
97 gnulib-tool --extract-link-directive module
98 gnulib-tool --extract-license module
99 gnulib-tool --extract-maintainer module
100 gnulib-tool --extract-tests-module module
103 --list print the available module names
104 --import import the given modules into the current package;
105 if no modules are specified, update the current
106 package from the current gnulib
107 --update update the current package, restore files omitted
109 --create-testdir create a scratch package with the given modules
110 --create-megatestdir create a mega scratch package with the given modules
111 one by one and all together
112 --test test the combination of the given modules
113 (recommended to use CC=\"gcc -Wall\" here)
114 --megatest test the given modules one by one and all together
115 (recommended to use CC=\"gcc -Wall\" here)
116 --extract-description extract the description
117 --extract-filelist extract the list of files
118 --extract-dependencies extract the dependencies
119 --extract-autoconf-snippet extract the snippet for configure.ac
120 --extract-automake-snippet extract the snippet for library makefile
121 --extract-include-directive extract the #include directive
122 --extract-link-directive extract the linker directive
123 --extract-license report the license terms of the source files
125 --extract-maintainer report the maintainer(s) inside gnulib
126 --extract-tests-module report the unit test module, if it exists
129 --dir=DIRECTORY Specify the target directory.
130 For --import, this specifies where your
131 configure.ac can be found. Defaults to current
133 --local-dir=DIRECTORY Specify a local override directory where to look
134 up files before looking in gnulib's directory.
136 Options for --import:
137 --lib=LIBRARY Specify the library name. Defaults to 'libgnu'.
138 --source-base=DIRECTORY
139 Directory relative to --dir where source code is
140 placed (default \"lib\").
141 --m4-base=DIRECTORY Directory relative to --dir where *.m4 macros are
142 placed (default \"m4\").
143 --doc-base=DIRECTORY Directory relative to --dir where doc files are
144 placed (default \"doc\").
145 --tests-base=DIRECTORY
146 Directory relative to --dir where unit tests are
147 placed (default \"tests\").
148 --aux-dir=DIRECTORY Directory relative to --dir where auxiliary build
149 tools are placed (default \"build-aux\").
150 --with-tests Include unit tests for the included modules.
151 --avoid=MODULE Avoid including the given MODULE. Useful if you
152 have code that provides equivalent functionality.
153 This option can be repeated.
154 --lgpl Abort if modules aren't available under the LGPL.
155 Also modify license template from GPL to LGPL.
156 --makefile-name=NAME Name of makefile in automake syntax in the
157 source-base and tests-base directories
158 (default \"Makefile.am\").
159 --libtool Use libtool rules.
160 --no-libtool Don't use libtool rules.
161 --macro-prefix=PREFIX Specify the prefix of the macros 'gl_EARLY' and
162 'gl_INIT'. Default is 'gl'.
163 --no-changelog don't update or create ChangeLog files
165 Options for --import and --update:
166 --dry-run For --import, only print what would have been done.
167 -s, --symbolic, --symlink Make symbolic links instead of copying files.
168 --local-symlink Make symbolic links instead of copying files, only
169 for files from the local override directory.
171 Report bugs to <bug-gnulib@gnu.org>."
175 # outputs to stdout the --version message.
178 year=`echo "$last_checkin_date" | sed -e 's,/.*$,,'`
180 $progname (GNU $package) $version
181 Copyright (C) $year Free Software Foundation, Inc.
182 This is free software; see the source for copying conditions. There is NO
183 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
184 Written by" "Bruno Haible" "and" "Simon Josefsson"
187 # func_emit_copyright_notice
188 # outputs to stdout a header for a generated file.
189 func_emit_copyright_notice ()
191 echo "# Copyright (C) 2004-2007 Free Software Foundation, Inc."
193 echo "# This file is free software, distributed under the terms of the GNU"
194 echo "# General Public License. As a special exception to the GNU General"
195 echo "# Public License, this file may be distributed as part of a program"
196 echo "# that contains a configuration script generated by Autoconf, under"
197 echo "# the same distribution terms as the rest of that program."
199 echo "# Generated by gnulib-tool."
210 # creates a temporary directory.
212 # - tmp pathname of freshly created temporary directory
215 # Use the environment variable TMPDIR, falling back to /tmp. This allows
216 # users to specify a different temporary directory, for example, if their
217 # /tmp is filled up or too small.
220 # Use the mktemp program if available. If not available, hide the error
222 tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` &&
223 test -n "$tmp" && test -d "$tmp"
226 # Use a simple mkdir command. It is guaranteed to fail if the directory
227 # already exists. $RANDOM is bash specific and expands to empty in shells
228 # other than bash, ksh and zsh. Its use does not increase security;
229 # rather, it minimizes the probability of failure in a very cluttered /tmp
231 tmp=$TMPDIR/gl$$-$RANDOM
232 (umask 077 && mkdir "$tmp")
235 echo "$0: cannot create a temporary directory in $TMPDIR" >&2
240 # func_append var value
241 # appends the given value to the shell variable var.
242 if ( foo=bar; foo+=baz && test "$foo" = barbaz ) >/dev/null 2>&1; then
243 # Use bash's += operator. It reduces complexity of appending repeatedly to
244 # a single variable from O(n^2) to O(n).
252 eval "$1=\"\$$1\$2\""
256 # func_fatal_error message
257 # outputs to stderr a fatal error message, and terminates the program.
260 echo "gnulib-tool: *** $1" 1>&2
261 echo "gnulib-tool: *** Stop." 1>&2
265 # func_readlink SYMLINK
266 # outputs the target of the given symlink.
267 if (type -p readlink) > /dev/null 2>&1; then
270 # Use the readlink program from GNU coreutils.
276 # Use two sed invocations. A single sed -n -e 's,^.* -> \(.*\)$,\1,p'
277 # would do the wrong thing if the link target contains " -> ".
278 LC_ALL=C ls -l "$1" | sed -e 's, -> ,#%%#,' | sed -n -e 's,^.*#%%#\(.*\)$,\1,p'
282 # func_relativize DIR1 DIR2
283 # computes a relative pathname RELDIR such that DIR1/RELDIR = DIR2.
285 # - DIR1 relative pathname, relative to the current directory
286 # - DIR2 relative pathname, relative to the current directory
288 # - reldir relative pathname of DIR2, relative to DIR1
294 sed_first='s,^\([^/]*\)/.*$,\1,'
295 sed_rest='s,^[^/]*/*,,'
296 sed_last='s,^.*/\([^/]*\)$,\1,'
297 sed_butlast='s,/*[^/]*$,,'
298 while test -n "$dir1"; do
299 first=`echo "$dir1" | sed -e "$sed_first"`
300 if test "$first" != "."; then
301 if test "$first" = ".."; then
302 dir2=`echo "$dir0" | sed -e "$sed_last"`/"$dir2"
303 dir0=`echo "$dir0" | sed -e "$sed_butlast"`
305 first2=`echo "$dir2" | sed -e "$sed_first"`
306 if test "$first2" = "$first"; then
307 dir2=`echo "$dir2" | sed -e "$sed_rest"`
311 dir0="$dir0"/"$first"
314 dir1=`echo "$dir1" | sed -e "$sed_rest"`
319 # func_relconcat DIR1 DIR2
320 # computes a relative pathname DIR1/DIR2, with obvious simplifications.
322 # - DIR1 relative pathname, relative to the current directory
323 # - DIR2 relative pathname, relative to DIR1
325 # - relconcat DIR1/DIR2, relative to the current directory
330 sed_first='s,^\([^/]*\)/.*$,\1,'
331 sed_rest='s,^[^/]*/*,,'
332 sed_last='s,^.*/\([^/]*\)$,\1,'
333 sed_butlast='s,/*[^/]*$,,'
335 first=`echo "$dir2" | sed -e "$sed_first"`
336 if test "$first" = "."; then
337 dir2=`echo "$dir2" | sed -e "$sed_rest"`
338 if test -z "$dir2"; then
343 last=`echo "$dir1" | sed -e "$sed_last"`
344 while test "$last" = "."; do
345 dir1=`echo "$dir1" | sed -e "$sed_butlast"`
346 last=`echo "$dir1" | sed -e "$sed_last"`
348 if test -z "$dir1"; then
352 if test "$first" = ".."; then
353 if test "$last" = ".."; then
354 relconcat="$dir1/$dir2"
357 dir1=`echo "$dir1" | sed -e "$sed_butlast"`
358 dir2=`echo "$dir2" | sed -e "$sed_rest"`
359 if test -z "$dir1"; then
363 if test -z "$dir2"; then
368 relconcat="$dir1/$dir2"
376 # Like ln -s, except that SRC is given relative to the current directory (or
377 # absolute), not given relative to the directory of DEST.
383 *) # SRC is relative.
386 ln -s "`pwd`/$1" "$2" ;;
387 *) # DEST is relative too.
388 ln_destdir=`echo "$2" | sed -e 's,[^/]*$,,'`
389 test -n "$ln_destdir" || ln_destdir="."
390 func_relativize "$ln_destdir" "$1"
398 # func_ln_if_changed SRC DEST
399 # Like func_ln, but avoids munging timestamps if the link is correct.
400 func_ln_if_changed ()
402 if test $# -ne 2; then
403 echo "usage: func_ln_if_changed SRC DEST" >&2
405 ln_target=`func_readlink "$2"`
406 if test -L "$2" && test "$1" = "$ln_target"; then
414 # Ensure an 'echo' command that does not interpret backslashes.
416 # echo '\n' | wc -l prints 1 when OK, 2 when KO
417 # echo '\t' | grep t > /dev/null has return code 0 when OK, 1 when KO
418 # This problem is a weird heritage from SVR4. BSD got it right.
419 # Nowadays the problem occurs in 4 situations:
420 # - in bash, when the shell option xpg_echo is set,
421 # - in zsh, when sh-emulation is not set,
422 # - in ksh (e.g. AIX /bin/sh and Solaris /usr/xpg4/bin/sh are ksh instances,
423 # and HP-UX /bin/sh and IRIX /bin/sh behave similarly),
424 # - in Solaris /bin/sh and OSF/1 /bin/sh.
425 # We try the following workarounds:
426 # - for all: respawn using $CONFIG_SHELL if that is set and works.
427 # - for bash: unset the shell option xpg_echo.
428 # - for zsh: turn sh-emulation on.
429 # - for ksh: alias echo to a function that uses cat of a here document.
430 # - for Solaris /bin/sh: respawn using /bin/ksh and rely on the ksh workaround.
431 # - otherwise: respawn using /bin/sh and rely on the workarounds.
432 # When respawning, we pass --no-reexec as first argument, so as to avoid
433 # turning this script into a fork bomb in unlucky situations.
435 if echo '\t' | grep t > /dev/null; then
436 have_echo=yes # Lucky!
438 # Try the workarounds.
439 # Respawn using $CONFIG_SHELL if that is set and works.
440 if test -z "$have_echo" \
441 && test "X$1" != "X--no-reexec" \
442 && test -n "$CONFIG_SHELL" \
443 && test -f "$CONFIG_SHELL" \
444 && $CONFIG_SHELL -c 'echo '\t' | grep t > /dev/null'; then
445 exec $CONFIG_SHELL "$0" --no-reexec "$@"
448 # For bash: unset the shell option xpg_echo.
449 if test -z "$have_echo" \
450 && test -n "$BASH_VERSION" \
451 && (shopt -o xpg_echo; echo '\t' | grep t > /dev/null) 2>/dev/null; then
455 # For zsh: turn sh-emulation on.
456 if test -z "$have_echo" \
457 && test -n "$ZSH_VERSION" \
458 && (emulate sh) >/dev/null 2>&1; then
461 # For ksh: alias echo to a function that uses cat of a here document.
462 # The ksh manual page says:
463 # "Aliasing is performed when scripts are read, not while they are executed.
464 # Therefore, for an alias to take effect, the alias definition command has
465 # to be executed before the command which references the alias is read."
466 # Because of this, we have to play strange tricks with have_echo, to ensure
467 # that the top-level statement containing the test start after the 'alias'
469 if test -z "$have_echo"; then
476 alias echo=bsd_echo 2>/dev/null
478 if test -z "$have_echo" \
479 && echo '\t' | grep t > /dev/null; then
482 if test -z "$have_echo"; then
483 unalias echo 2>/dev/null
485 # For Solaris /bin/sh and OSF/1 /bin/sh: respawn using /bin/ksh.
486 if test -z "$have_echo" \
487 && test "X$1" != "X--no-reexec" \
488 && test -f /bin/ksh; then
489 exec /bin/ksh "$0" --no-reexec "$@"
492 # Otherwise: respawn using /bin/sh.
493 if test -z "$have_echo" \
494 && test "X$1" != "X--no-reexec" \
495 && test -f /bin/sh; then
496 exec /bin/sh "$0" --no-reexec "$@"
499 if test -z "$have_echo"; then
500 func_fatal_error "Shell does not support 'echo' correctly. Please install GNU bash and set the environment variable CONFIG_SHELL to point to it."
502 if echo '\t' | grep t > /dev/null; then
505 func_fatal_error "Shell does not support 'echo' correctly. Workaround does not work. Please report this as a bug to bug-gnulib@gnu.org."
507 if test "X$1" = "X--no-reexec"; then
511 # Command-line option processing.
512 # Removes the OPTIONS from the arguments. Sets the variables:
513 # - mode list or import or create-testdir or create-megatestdir
514 # - destdir from --dir
515 # - local_gnulib_dir from --local-dir
516 # - libname, supplied_libname from --lib
517 # - sourcebase from --source-base
518 # - m4base from --m4-base
519 # - docbase from --doc-base
520 # - testsbase from --tests-base
521 # - auxdir from --aux-dir
522 # - inctests true if --with-tests was given, blank otherwise
523 # - avoidlist list of modules to avoid, from --avoid
524 # - lgpl true if --lgpl was given, blank otherwise
525 # - makefile_name from --makefile-name
526 # - libtool true if --libtool was given, false if --no-libtool was
527 # given, blank otherwise
528 # - macro_prefix from --macro-prefix
529 # - autoconf_minversion minimum supported autoconf version
530 # - do_changelog false if --no-changelog was given, : otherwise
531 # - doit : if actions shall be executed, false if only to be printed
532 # - symbolic true if --symlink was given, blank otherwise
533 # - lsymbolic true if --local-symlink was given, blank otherwise
558 while test $# -gt 0; do
563 --import | --impor | --impo | --imp | --im | --i )
566 --update | --updat | --upda | --upd | --up | --u )
569 --create-testdir | --create-testdi | --create-testd | --create-test | --create-tes | --create-te | --create-t )
572 --create-megatestdir | --create-megatestdi | --create-megatestd | --create-megatest | --create-megates | --create-megate | --create-megat | --create-mega | --create-meg | --create-me | --create-m )
573 mode=create-megatestdir
575 --test | --tes | --te | --t )
578 --megatest | --megates | --megate | --megat | --mega | --meg | --me | --m )
582 mode=`echo "X$1" | sed -e 's/^X--//'`
587 func_fatal_error "missing argument for --dir"
592 destdir=`echo "X$1" | sed -e 's/^X--dir=//'`
597 func_fatal_error "missing argument for --local-dir"
602 local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'`
607 func_fatal_error "missing argument for --lib"
610 supplied_libname=true
613 libname=`echo "X$1" | sed -e 's/^X--lib=//'`
614 supplied_libname=true
619 func_fatal_error "missing argument for --source-base"
624 sourcebase=`echo "X$1" | sed -e 's/^X--source-base=//'`
629 func_fatal_error "missing argument for --m4-base"
634 m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'`
639 func_fatal_error "missing argument for --doc-base"
644 docbase=`echo "X$1" | sed -e 's/^X--doc-base=//'`
649 func_fatal_error "missing argument for --tests-base"
654 testsbase=`echo "X$1" | sed -e 's/^X--tests-base=//'`
659 func_fatal_error "missing argument for --aux-dir"
664 auxdir=`echo "X$1" | sed -e 's/^X--aux-dir=//'`
672 func_fatal_error "missing argument for --avoid"
674 func_append avoidlist " $1"
677 arg=`echo "X$1" | sed -e 's/^X--avoid=//'`
678 func_append avoidlist " $arg"
686 func_fatal_error "missing argument for --makefile-name"
691 makefile_name=`echo "X$1" | sed -e 's/^X--makefile-name=//'`
702 func_fatal_error "missing argument for --macro-prefix"
707 macro_prefix=`echo "X$1" | sed -e 's/^X--macro-prefix=//'`
709 --no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c )
715 -s | --symbolic | --symboli | --symbol | --symbo | --symb | --symlink | --symlin | --symli | --syml | --sym | --sy )
718 --local-symlink | --local-symlin | --local-symli | --local-syml | --local-sym | --local-sy | --local-s )
721 --help | --hel | --he | --h )
724 --version | --versio | --versi | --vers | --ver | --ve | --v )
728 # Stop option processing
732 echo "gnulib-tool: unknown option $1" 1>&2
733 echo "Try 'gnulib-tool --help' for more information." 1>&2
740 if test "$mode" = update; then
741 if test $# != 0; then
742 echo "gnulib-tool: too many arguments in 'update' mode" 1>&2
743 echo "Try 'gnulib-tool --help' for more information." 1>&2
744 echo "If you really want to modify the gnulib configuration of your project," 1>&2
745 echo "you need to use 'gnulib --import' - at your own risk!" 1>&2
748 if test -n "$local_gnulib_dir" || test -n "$supplied_libname" \
749 || test -n "$sourcebase" || test -n "$m4base" \
750 || test -n "$docbase" || test -n "$testsbase" || test -n "$auxdir" \
751 || test -n "$inctests" || test -n "$avoidlist" || test -n "$lgpl" \
752 || test -n "$makefile_name" || test -n "$macro_prefix"; then
753 echo "gnulib-tool: invalid options for 'update' mode" 1>&2
754 echo "Try 'gnulib-tool --help' for more information." 1>&2
755 echo "If you really want to modify the gnulib configuration of your project," 1>&2
756 echo "you need to use 'gnulib --import' - at your own risk!" 1>&2
762 # Determine the minimum supported autoconf version from the project's
764 DEFAULT_AUTOCONF_MINVERSION="2.59"
767 if { test "$mode" = import || test "$mode" = update; } && test -n "$destdir"; then
768 if test -f "$destdir"/configure.ac; then
769 configure_ac="$destdir/configure.ac"
771 if test -f "$destdir"/configure.in; then
772 configure_ac="$destdir/configure.in"
776 if test -f configure.ac; then
777 configure_ac="configure.ac"
779 if test -f configure.in; then
780 configure_ac="configure.in"
784 if test -n "$configure_ac"; then
785 # Use sed, not autoconf --trace, to look for the AC_PREREQ invocation,
786 # because when some m4 files are omitted from a CVS repository,
787 # "autoconf --trace=AC_PREREQ" fails with an error message like this:
788 # m4: aclocal.m4:851: Cannot open m4/absolute-header.m4: No such file or directory
789 # autom4te: m4 failed with exit status: 1
796 s,^.*AC_PREREQ([[ ]*\([^])]*\).*$,\1,p
798 prereqs=`sed -n -e "$my_sed_traces" < "$configure_ac"`
799 if test -n "$prereqs"; then
800 autoconf_minversion=`
801 for version in $prereqs; do echo $version; done |
802 LC_ALL=C sort -nru | sed 1q
806 if test -z "$autoconf_minversion"; then
807 autoconf_minversion=$DEFAULT_AUTOCONF_MINVERSION
809 case "$autoconf_minversion" in
810 1.* | 2.[0-4]* | 2.5[0-8]*)
811 func_fatal_error "minimum supported autoconf version is 2.59. Try adding AC_PREREQ([$DEFAULT_AUTOCONF_MINVERSION]) to your configure.ac." ;;
814 # Remove trailing slashes from the directory names. This is necessary for
815 # m4base (to avoid an error in func_import) and optional for the others.
816 sed_trimtrailingslashes='s,\([^/]\)//*$,\1,'
817 case "$local_gnulib_dir" in
818 */ ) local_gnulib_dir=`echo "$local_gnulib_dir" | sed -e "$sed_trimtrailingslashes"` ;;
820 case "$sourcebase" in
821 */ ) sourcebase=`echo "$sourcebase" | sed -e "$sed_trimtrailingslashes"` ;;
824 */ ) m4base=`echo "$m4base" | sed -e "$sed_trimtrailingslashes"` ;;
827 */ ) docbase=`echo "$docbase" | sed -e "$sed_trimtrailingslashes"` ;;
830 */ ) testsbase=`echo "$testsbase" | sed -e "$sed_trimtrailingslashes"` ;;
833 */ ) auxdir=`echo "$auxdir" | sed -e "$sed_trimtrailingslashes"` ;;
838 /*) self_abspathname="$0" ;;
839 */*) self_abspathname=`pwd`/"$0" ;;
848 if test -x "$d/$0" && test ! -d "$d/$0"; then
849 self_abspathname=$d/$0
854 if test -z "$self_abspathname"; then
855 func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?"
859 while test -h "$self_abspathname"; do
860 # Resolve symbolic link.
861 linkval=`func_readlink "$self_abspathname"`
862 test -n "$linkval" || break
864 /* ) self_abspathname="$linkval" ;;
865 * ) self_abspathname=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'`/"$linkval" ;;
868 gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'`
872 if test "$signal" != 0; then
873 echo "caught signal $signal" >&2
877 for signal in 1 2 3 13 15; do
878 trap '{ signal='$signal'; func_exit 1; }' $signal
882 # func_lookup_file file
883 # looks up a file in $local_gnulib_dir or $gnulib_dir, or combines it through
886 # - local_gnulib_dir from --local-dir
888 # - lookedup_file name of the merged (combined) file
889 # - lookedup_tmp true if it is located in the tmp directory, blank otherwise
893 if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile"; then
894 lookedup_file="$local_gnulib_dir/$lkfile"
897 if test -f "$gnulib_dir/$lkfile"; then
898 if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile.diff"; then
899 lkbase=`echo "$lkfile" | sed -e 's,^.*/,,'`
901 cp "$gnulib_dir/$lkfile" "$tmp/$lkbase"
902 patch -s "$tmp/$lkbase" < "$local_gnulib_dir/$lkfile.diff" \
903 || func_fatal_error "patch file $local_gnulib_dir/$lkfile.diff didn't apply cleanly"
904 lookedup_file="$tmp/$lkbase"
907 lookedup_file="$gnulib_dir/$lkfile"
911 func_fatal_error "file $gnulib_dir/$lkfile not found"
918 # - local_gnulib_dir from --local-dir
921 # Filter out metainformation files like README, which are not modules.
922 # Filter out unit test modules; they can be retrieved through
923 # --extract-tests-module if desired.
925 (cd "$gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,')
926 if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then
927 (cd "$local_gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,' -e 's,\.diff$,,')
930 | sed -e '/^CVS\//d' -e '/\/CVS\//d' \
931 -e '/^ChangeLog$/d' -e '/\/ChangeLog$/d' \
932 -e '/^COPYING$/d' -e '/\/COPYING$/d' \
933 -e '/^README$/d' -e '/\/README$/d' \
935 -e '/^TEMPLATE-EXTENDED$/d' \
936 -e '/^TEMPLATE-TESTS$/d' \
939 | sed -e '/-tests$/d' \
944 # verifies a module name
946 # - local_gnulib_dir from --local-dir
947 # - module module name argument
948 func_verify_module ()
950 if { test -f "$gnulib_dir/modules/$module" \
951 || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \
952 && test -f "$local_gnulib_dir/modules/$module"; }; } \
953 && test "CVS" != "$module" \
954 && test "ChangeLog" != "$module" \
955 && test "COPYING" != "$module" \
956 && test "README" != "$module" \
957 && test "TEMPLATE" != "$module" \
958 && test "TEMPLATE-EXTENDED" != "$module" \
959 && test "TEMPLATE-TESTS" != "$module"; then
960 # OK, $module is a correct module name.
961 # Verify that building the module description with 'patch' succeeds.
962 func_lookup_file "modules/$module"
964 echo "gnulib-tool: module $module doesn't exist" 1>&2
969 # func_verify_nontests_module
970 # verifies a module name, excluding tests modules
972 # - local_gnulib_dir from --local-dir
973 # - module module name argument
974 func_verify_nontests_module ()
978 * ) func_verify_module ;;
982 # func_verify_tests_module
983 # verifies a module name, considering only tests modules
985 # - local_gnulib_dir from --local-dir
986 # - module module name argument
987 func_verify_tests_module ()
990 *-tests ) func_verify_module ;;
995 sed_extract_prog=':[ ]*$/ {
998 s/^Description:[ ]*$//
1000 s/^Depends-on:[ ]*$//
1001 s/^configure\.ac-early:[ ]*$//
1002 s/^configure\.ac:[ ]*$//
1003 s/^Makefile\.am:[ ]*$//
1007 s/^Maintainer:[ ]*$//
1014 # func_get_description module
1016 # - local_gnulib_dir from --local-dir
1017 func_get_description ()
1019 func_lookup_file "modules/$1"
1020 sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file"
1023 # func_get_filelist module
1025 # - local_gnulib_dir from --local-dir
1026 func_get_filelist ()
1028 func_lookup_file "modules/$1"
1029 sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file"
1030 echo m4/gnulib-common.m4
1031 case "$autoconf_minversion" in
1033 #echo m4/onceonly.m4
1034 echo m4/onceonly_2_57.m4
1039 # func_get_dependencies module
1041 # - local_gnulib_dir from --local-dir
1042 func_get_dependencies ()
1044 # ${module}-tests always implicitly depends on ${module}.
1045 echo "$1" | sed -n -e 's/-tests//p'
1046 # Then the explicit dependencies listed in the module description.
1047 func_lookup_file "modules/$1"
1048 sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file"
1051 # func_get_autoconf_early_snippet module
1053 # - local_gnulib_dir from --local-dir
1054 func_get_autoconf_early_snippet ()
1056 func_lookup_file "modules/$1"
1057 sed -n -e "/^configure\.ac-early$sed_extract_prog" < "$lookedup_file"
1060 # func_get_autoconf_snippet module
1062 # - local_gnulib_dir from --local-dir
1063 func_get_autoconf_snippet ()
1065 func_lookup_file "modules/$1"
1066 sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file"
1069 # func_get_automake_snippet module
1071 # - local_gnulib_dir from --local-dir
1072 func_get_automake_snippet ()
1074 func_lookup_file "modules/$1"
1075 sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file"
1078 # *-tests module live in tests/, not lib/.
1081 # Synthesize an EXTRA_DIST augmentation.
1082 sed_combine_lines='/\\$/{
1089 sed_extract_mentioned_files='s/^lib_SOURCES[ ]*+=[ ]*//p'
1090 already_mentioned_files=` \
1091 sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" \
1092 | sed -e "$sed_combine_lines" \
1093 | sed -n -e "$sed_extract_mentioned_files" | sed -e 's/#.*//'`
1094 all_files=`func_get_filelist $1`
1095 lib_files=`for f in $all_files; do \
1099 done | sed -e 's,^lib/,,'`
1100 # Remove $already_mentioned_files from $lib_files.
1101 echo "$lib_files" | LC_ALL=C sort -u > "$tmp"/lib-files
1102 extra_files=`for f in $already_mentioned_files; do echo $f; done \
1103 | LC_ALL=C sort -u | LC_ALL=C join -v 2 - "$tmp"/lib-files`
1104 if test -n "$extra_files"; then
1105 echo "EXTRA_DIST +=" $extra_files
1108 # Synthesize also an EXTRA_lib_SOURCES augmentation.
1109 # This is necessary so that automake can generate the right list of
1111 # A possible approach would be to use autom4te --trace of the redefined
1112 # AC_LIBOBJ and AC_REPLACE_FUNCS macros when creating the Makefile.am
1113 # (use autom4te --trace, not just grep, so that AC_LIBOBJ invocations
1114 # inside autoconf's built-in macros are not missed).
1115 # But it's simpler and more robust to do it here, based on the file list.
1116 # If some .c file exists and is not used with AC_LIBOBJ - for example,
1117 # a .c file is preprocessed into another .c file for BUILT_SOURCES -,
1118 # automake will generate a useless dependency; this is harmless.
1120 relocatable-prog-wrapper) ;;
1122 sed_extract_c_files='/\.c$/p'
1123 extra_files=`echo "$extra_files" | sed -n -e "$sed_extract_c_files"`
1124 if test -n "$extra_files"; then
1125 echo "EXTRA_lib_SOURCES +=" $extra_files
1134 # func_get_include_directive module
1136 # - local_gnulib_dir from --local-dir
1137 func_get_include_directive ()
1139 func_lookup_file "modules/$1"
1140 sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file" | \
1141 sed -e 's/^\(["<]\)/#include \1/'
1144 # func_get_link_directive module
1146 # - local_gnulib_dir from --local-dir
1147 func_get_link_directive ()
1149 func_lookup_file "modules/$1"
1150 sed -n -e "/^Link$sed_extract_prog" < "$lookedup_file"
1153 # func_get_license module
1155 # - local_gnulib_dir from --local-dir
1158 func_lookup_file "modules/$1"
1159 { sed -n -e "/^License$sed_extract_prog" < "$lookedup_file"
1160 # The default is GPL.
1162 } | sed -e 's,^ *$,,' | sed -e 1q
1165 # func_get_maintainer module
1167 # - local_gnulib_dir from --local-dir
1168 func_get_maintainer ()
1170 func_lookup_file "modules/$1"
1171 sed -n -e "/^Maintainer$sed_extract_prog" < "$lookedup_file"
1174 # func_get_tests_module module
1176 # - local_gnulib_dir from --local-dir
1177 func_get_tests_module ()
1179 # The naming convention for tests modules is hardwired: ${module}-tests.
1180 if test -f "$gnulib_dir/modules/$1"-tests \
1181 || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \
1182 && test -f "$local_gnulib_dir/modules/$1"-tests; }; then
1187 # func_acceptable module
1188 # tests whether a module is acceptable.
1190 # - avoidlist list of modules to avoid
1193 for avoid in $avoidlist; do
1194 if test "$avoid" = "$1"; then
1201 # func_modules_transitive_closure
1203 # - local_gnulib_dir from --local-dir
1204 # - modules list of specified modules
1205 # - inctests true if tests should be included, blank otherwise
1206 # - avoidlist list of modules to avoid
1207 # - tmp pathname of a temporary directory
1209 # - modules list of modules, including dependencies
1210 func_modules_transitive_closure ()
1212 # In order to process every module only once (for speed), process an "input
1213 # list" of modules, producing an "output list" of modules. During each round,
1214 # more modules can be queued in the input list. Once a module on the input
1215 # list has been processed, it is added to the "handled list", so we can avoid
1216 # to process it again.
1218 inmodules="$modules"
1220 while test -n "$inmodules"; do
1221 inmodules_this_round="$inmodules"
1222 inmodules= # Accumulator, queue for next round
1223 for module in $inmodules_this_round; do
1225 if test -n "$module"; then
1226 if func_acceptable $module; then
1227 func_append outmodules " $module"
1228 deps=`func_get_dependencies $module`
1229 # Duplicate dependencies are harmless, but Jim wants a warning.
1230 duplicated_deps=`echo "$deps" | LC_ALL=C sort | LC_ALL=C uniq -d`
1231 if test -n "$duplicated_deps"; then
1232 echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2
1234 func_append inmodules " $deps"
1235 if test -n "$inctests"; then
1236 testsmodule=`func_get_tests_module $module`
1237 if test -n "$testsmodule"; then
1238 func_append inmodules " $testsmodule"
1244 handledmodules=`for m in $handledmodules $inmodules_this_round; do echo $m; done | LC_ALL=C sort -u`
1245 # Remove $handledmodules from $inmodules.
1246 for m in $inmodules; do echo $m; done | LC_ALL=C sort -u > "$tmp"/queued-modules
1247 inmodules=`echo "$handledmodules" | LC_ALL=C join -v 2 - "$tmp"/queued-modules`
1249 modules=`for m in $outmodules; do echo $m; done | LC_ALL=C sort -u`
1250 rm -f "$tmp"/queued-modules
1253 # func_modules_add_dummy
1255 # - local_gnulib_dir from --local-dir
1256 # - modules list of modules, including dependencies
1258 # - modules list of modules, including 'dummy' if needed
1259 func_modules_add_dummy ()
1262 sed_remove_backslash_newline=':a
1269 for module in $modules; do
1270 func_verify_nontests_module
1271 if test -n "$module"; then
1272 # Extract the value of "lib_SOURCES += ...".
1273 for file in `func_get_automake_snippet "$module" | sed -e "$sed_remove_backslash_newline" | sed -n -e 's,^lib_SOURCES[ ]*+=\([^#]*\).*$,\1,p'`; do
1274 # Ignore .h files since they are not compiled.
1277 *) have_lib_SOURCES=yes ;;
1282 # Add the dummy module, to make sure the library will be non-empty.
1283 if test -z "$have_lib_SOURCES"; then
1284 if func_acceptable "dummy"; then
1285 func_append modules " dummy"
1290 # func_modules_to_filelist
1292 # - local_gnulib_dir from --local-dir
1293 # - modules list of modules, including dependencies
1295 # - files list of files
1296 func_modules_to_filelist ()
1299 for module in $modules; do
1301 if test -n "$module"; then
1302 fs=`func_get_filelist $module`
1303 func_append files " $fs"
1306 files=`for f in $files; do echo $f; done | LC_ALL=C sort -u`
1309 # func_emit_lib_Makefile_am
1310 # emits the contents of library makefile to standard output.
1312 # - local_gnulib_dir from --local-dir
1313 # - modules list of modules, including dependencies
1314 # - libname library name
1315 # - auxdir directory relative to destdir where to place build aux files
1316 # - makefile_name from --makefile-name
1317 # - libtool true if libtool will be used, false or blank otherwise
1318 # - macro_prefix prefix of gl_LIBOBJS macros to use
1319 # - actioncmd (optional) command that will reproduce this invocation
1320 # - for_test true if creating a package for testing, false otherwise
1322 # - uses_subdirs nonempty if object files in subdirs exist
1323 func_emit_lib_Makefile_am ()
1325 # When creating an includable Makefile.am snippet, augment variables with
1326 # += instead of assigning them.
1327 if test -n "$makefile_name"; then
1332 if test "$libtool" = true; then
1335 sed_eliminate_LDFLAGS=
1339 sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d'
1342 # When creating a package for testing: Attempt to provoke failures,
1343 # especially link errors, already during "make" rather than during
1344 # "make check", because "make check" is not possible in a cross-compiling
1345 # situation. Turn check_PROGRAMS into noinst_PROGRAMS.
1346 sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g'
1348 sed_transform_check_PROGRAMS=
1350 echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!"
1351 echo "## Process this file with automake to produce Makefile.in."
1352 func_emit_copyright_notice
1353 if test -n "$actioncmd"; then
1354 echo "# Reproduce by: $actioncmd"
1359 for module in $modules; do
1360 func_verify_nontests_module
1361 if test -n "$module"; then
1363 func_get_automake_snippet "$module" |
1364 sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \
1365 -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \
1366 -e "$sed_eliminate_LDFLAGS" \
1367 -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' \
1368 -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
1369 -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \
1370 -e "$sed_transform_check_PROGRAMS"
1371 if test "$module" = 'alloca'; then
1372 echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@"
1373 echo "${libname}_${libext}_DEPENDENCIES += @${perhapsLT}ALLOCA@"
1376 # Skip the contents if its entirely empty.
1377 if grep '[^ ]' amsnippet.tmp > /dev/null ; then
1378 echo "## begin gnulib module $module"
1381 echo "## end gnulib module $module"
1385 # Test whether there are some source files in subdirectories.
1386 for f in `func_get_filelist "$module"`; do
1388 lib/*/*.c) uses_subdirs=yes ;;
1394 if test -z "$makefile_name"; then
1395 # If there are source files in subdirectories, prevent collision of the
1396 # object files (example: hash.c and libxml/hash.c).
1398 if test -n "$uses_subdirs"; then
1399 subdir_options=' subdir-objects'
1401 echo "AUTOMAKE_OPTIONS = 1.5 gnits${subdir_options}"
1404 if test -z "$makefile_name"; then
1405 echo "noinst_HEADERS ="
1406 echo "noinst_LIBRARIES ="
1407 echo "noinst_LTLIBRARIES ="
1408 # Automake versions < 1.9b create an empty pkgdatadir at installation time
1409 # if you specify pkgdata_DATA to empty. This is a workaround.
1410 if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then
1411 echo "pkgdata_DATA ="
1414 echo "BUILT_SOURCES ="
1417 echo "MOSTLYCLEANFILES $assign core *.stackdump"
1418 if test -z "$makefile_name"; then
1419 echo "MOSTLYCLEANDIRS ="
1421 echo "DISTCLEANFILES ="
1422 echo "MAINTAINERCLEANFILES ="
1424 echo "AM_CPPFLAGS ="
1427 if LC_ALL=C grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *= *$libname\\.$libext\$" allsnippets.tmp > /dev/null; then
1428 # One of the snippets already specifies an installation location for the
1429 # library. Don't confuse automake by saying it should not be installed.
1432 # By default, the generated library should not be installed.
1433 echo "noinst_${perhapsLT}LIBRARIES += $libname.$libext"
1436 echo "${libname}_${libext}_SOURCES ="
1437 # Here we use $(LIBOBJS), not @LIBOBJS@. The value is the same. However,
1438 # automake during its analyses looks for $(LIBOBJS), not for @LIBOBJS@.
1439 echo "${libname}_${libext}_LIBADD = \$(${macro_prefix}_${perhapsLT}LIBOBJS)"
1440 echo "${libname}_${libext}_DEPENDENCIES = \$(${macro_prefix}_${perhapsLT}LIBOBJS)"
1441 echo "EXTRA_${libname}_${libext}_SOURCES ="
1442 if test "$libtool" = true; then
1443 echo "${libname}_${libext}_LDFLAGS = \$(AM_LDFLAGS)"
1446 cat allsnippets.tmp \
1447 | sed -e 's|\$(top_srcdir)/build-aux/|$(top_srcdir)/'"$auxdir"'/|g'
1449 echo "mostlyclean-local: mostlyclean-generic"
1450 echo " @for dir in '' \$(MOSTLYCLEANDIRS); do \\"
1451 echo " if test -n \"\$\$dir\" && test -d \$\$dir; then \\"
1452 echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\"
1455 rm -f allsnippets.tmp
1458 # func_emit_tests_Makefile_am
1459 # emits the contents of tests makefile to standard output.
1461 # - local_gnulib_dir from --local-dir
1462 # - modules list of modules, including dependencies
1463 # - libname library name
1464 # - makefile_name from --makefile-name
1465 # - libtool true if libtool will be used, false or blank otherwise
1466 # - sourcebase relative directory containing lib source code
1467 # - m4base relative directory containing autoconf macros
1468 # - testsbase relative directory containing unit test code
1469 # - for_test true if creating a package for testing, false otherwise
1470 func_emit_tests_Makefile_am ()
1472 if test "$libtool" = true; then
1477 if test "$libtool" = true; then
1479 sed_eliminate_LDFLAGS=
1482 sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d'
1485 # When creating a package for testing: Attempt to provoke failures,
1486 # especially link errors, already during "make" rather than during
1487 # "make check", because "make check" is not possible in a cross-compiling
1488 # situation. Turn check_PROGRAMS into noinst_PROGRAMS.
1489 sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g'
1491 sed_transform_check_PROGRAMS=
1493 testsbase_inverse=`echo "$testsbase" | sed -e 's,/$,,' | sed -e 's,[^/][^/]*,..,g'`
1494 echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!"
1495 echo "## Process this file with automake to produce Makefile.in."
1496 func_emit_copyright_notice
1498 # Generate dependencies here, since it eases the debugging of test failures.
1499 echo "AUTOMAKE_OPTIONS = 1.5 foreign"
1501 echo "ACLOCAL_AMFLAGS = -I ${testsbase_inverse}/${m4base}"
1504 for module in $modules; do
1505 func_verify_tests_module
1506 if test -n "$module"; then
1508 func_get_automake_snippet "$module" |
1509 sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \
1510 -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \
1511 -e "$sed_eliminate_LDFLAGS" \
1512 -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' \
1513 -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
1514 -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \
1515 -e "$sed_transform_check_PROGRAMS"
1517 # Skip the contents if its entirely empty.
1518 if grep '[^ ]' amsnippet.tmp > /dev/null ; then
1519 echo "## begin gnulib module $module"
1522 echo "## end gnulib module $module"
1529 # Nothing is being added to SUBDIRS; nevertheless the existence of this
1530 # variable is needed to avoid an error from automake:
1531 # "AM_GNU_GETTEXT used but SUBDIRS not defined"
1534 echo "TESTS_ENVIRONMENT ="
1535 echo "noinst_PROGRAMS ="
1536 if ! $for_test; then
1537 echo "check_PROGRAMS ="
1539 echo "noinst_HEADERS ="
1540 if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then
1541 echo "pkgdata_DATA ="
1544 echo "BUILT_SOURCES ="
1546 echo "MOSTLYCLEANFILES = core *.stackdump"
1547 echo "MOSTLYCLEANDIRS ="
1549 echo "DISTCLEANFILES ="
1550 echo "MAINTAINERCLEANFILES ="
1552 echo "AM_CPPFLAGS = \\"
1553 echo " -I. -I\$(srcdir) \\"
1554 echo " -I${testsbase_inverse} -I\$(srcdir)/${testsbase_inverse} \\"
1555 echo " -I${testsbase_inverse}/${sourcebase-lib} -I\$(srcdir)/${testsbase_inverse}/${sourcebase-lib}"
1557 echo "LDADD = ${testsbase_inverse}/${sourcebase-lib}/${libname}.${libext}"
1560 echo "# Clean up after Solaris cc."
1562 echo " rm -rf SunWS_cache"
1564 echo "mostlyclean-local: mostlyclean-generic"
1565 echo " @for dir in '' \$(MOSTLYCLEANDIRS); do \\"
1566 echo " if test -n \"\$\$dir\" && test -d \$\$dir; then \\"
1567 echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\"
1570 rm -f allsnippets.tmp
1573 # func_emit_initmacro_start
1574 # emits the first few statements of the gl_INIT macro to standard output.
1575 # - macro_prefix prefix of gl_EARLY, gl_INIT macros to use
1576 func_emit_initmacro_start ()
1578 # Overriding AC_LIBOBJ and AC_REPLACE_FUNCS has the effect of storing
1579 # platform-dependent object files in ${macro_prefix}_LIBOBJS instead of
1580 # LIBOBJS. The purpose is to allow several gnulib instantiations under
1581 # a single configure.ac file. (AC_CONFIG_LIBOBJ_DIR does not allow this
1583 # Furthermore it avoids an automake error like this when a Makefile.am
1584 # that uses pieces of gnulib also uses $(LIBOBJ):
1585 # automatically discovered file `error.c' should not be explicitly mentioned
1586 echo " m4_pushdef([AC_LIBOBJ], m4_defn([${macro_prefix}_LIBOBJ]))"
1587 echo " m4_pushdef([AC_REPLACE_FUNCS], m4_defn([${macro_prefix}_REPLACE_FUNCS]))"
1588 # Overriding AC_LIBSOURCES has the same purpose of avoiding the automake
1589 # error when a Makefile.am that uses pieces of gnulib also uses $(LIBOBJ):
1590 # automatically discovered file `error.c' should not be explicitly mentioned
1591 # We let automake know about the files to be distributed through the
1592 # EXTRA_lib_SOURCES variable.
1593 echo " m4_pushdef([AC_LIBSOURCES], m4_defn([${macro_prefix}_LIBSOURCES]))"
1596 # func_emit_initmacro_end
1597 # emits the last few statements of the gl_INIT macro to standard output.
1598 # - macro_prefix prefix of gl_EARLY, gl_INIT macros to use
1599 func_emit_initmacro_end ()
1601 echo " m4_popdef([AC_LIBSOURCES])"
1602 echo " m4_popdef([AC_REPLACE_FUNCS])"
1603 echo " m4_popdef([AC_LIBOBJ])"
1604 echo " AC_CONFIG_COMMANDS_PRE(["
1605 echo " ${macro_prefix}_libobjs="
1606 echo " ${macro_prefix}_ltlibobjs="
1607 echo " if test -n \"\$${macro_prefix}_LIBOBJS\"; then"
1608 echo " # Remove the extension."
1609 echo " sed_drop_objext='s/\\.o\$//;s/\\.obj\$//'"
1610 echo " for i in \`for i in \$${macro_prefix}_LIBOBJS; do echo \"\$i\"; done | sed \"\$sed_drop_objext\" | sort | uniq\`; do"
1611 echo " ${macro_prefix}_libobjs=\"\$${macro_prefix}_libobjs \$i.\$ac_objext\""
1612 echo " ${macro_prefix}_ltlibobjs=\"\$${macro_prefix}_ltlibobjs \$i.lo\""
1615 echo " AC_SUBST([${macro_prefix}_LIBOBJS], [\$${macro_prefix}_libobjs])"
1616 echo " AC_SUBST([${macro_prefix}_LTLIBOBJS], [\$${macro_prefix}_ltlibobjs])"
1620 # func_emit_initmacro_done
1621 # emits a few statements after the gl_INIT macro to standard output.
1622 # - macro_prefix prefix of gl_EARLY, gl_INIT macros to use
1623 func_emit_initmacro_done ()
1626 echo "# Like AC_LIBOBJ, except that the module name goes"
1627 echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS."
1628 echo "AC_DEFUN([${macro_prefix}_LIBOBJ],"
1629 echo " [${macro_prefix}_LIBOBJS=\"\$${macro_prefix}_LIBOBJS \$1.\$ac_objext\"])"
1631 echo "# Like AC_REPLACE_FUNCS, except that the module name goes"
1632 echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS."
1633 echo "AC_DEFUN([${macro_prefix}_REPLACE_FUNCS],"
1634 echo " [AC_CHECK_FUNCS([\$1], , [${macro_prefix}_LIBOBJ(\$ac_func)])])"
1636 echo "# Like AC_LIBSOURCES, except that it does nothing."
1637 echo "# We rely on EXTRA_lib..._SOURCES instead."
1638 echo "AC_DEFUN([${macro_prefix}_LIBSOURCES],"
1642 # func_import modules
1643 # Uses also the variables
1644 # - destdir target directory
1645 # - local_gnulib_dir from --local-dir
1646 # - libname library name
1647 # - sourcebase directory relative to destdir where to place source code
1648 # - m4base directory relative to destdir where to place *.m4 macros
1649 # - docbase directory relative to destdir where to place doc files
1650 # - testsbase directory relative to destdir where to place unit test code
1651 # - auxdir directory relative to destdir where to place build aux files
1652 # - inctests true if --with-tests was given, blank otherwise
1653 # - avoidlist list of modules to avoid, from --avoid
1654 # - lgpl true if library's license shall be LGPL, blank otherwise
1655 # - makefile_name from --makefile-name
1656 # - libtool true if --libtool was given, false if --no-libtool was
1657 # given, blank otherwise
1658 # - guessed_libtool true if the configure.ac file uses libtool, false otherwise
1659 # - macro_prefix prefix of gl_EARLY, gl_INIT macros to use
1660 # - autoconf_minversion minimum supported autoconf version
1661 # - doit : if actions shall be executed, false if only to be printed
1662 # - symbolic true if files should be symlinked, copied otherwise
1663 # - lsymbolic true if files from local_gnulib_dir should be symlinked,
1667 # Get the cached settings.
1668 cached_local_gnulib_dir=
1669 cached_specified_modules=
1678 cached_makefile_name=
1680 cached_macro_prefix=
1682 if test -f "$destdir"/$m4base/gnulib-cache.m4; then
1683 cached_libtool=false
1689 s,^.*gl_LOCAL_DIR([[ ]*\([^])]*\).*$,cached_local_gnulib_dir="\1",p
1692 s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p
1695 s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p
1698 s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p
1701 s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p
1704 s,^.*gl_DOC_BASE([[ ]*\([^])]*\).*$,cached_docbase="\1",p
1707 s,^.*gl_TESTS_BASE([[ ]*\([^])]*\).*$,cached_testsbase="\1",p
1710 s,^.*$,cached_inctests=true,p
1713 s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p
1716 s,^.*$,cached_lgpl=true,p
1718 /gl_MAKEFILE_NAME(/ {
1719 s,^.*gl_MAKEFILE_NAME([[ ]*\([^])]*\).*$,cached_makefile_name="\1",p
1722 s,^.*$,cached_libtool=true,p
1724 /gl_MACRO_PREFIX(/ {
1725 s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p
1727 eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4`
1728 if test -f "$destdir"/$m4base/gnulib-comp.m4; then
1733 /AC_DEFUN(\['"${cached_macro_prefix}"'_FILE_LIST\], \[/ {
1734 s,^.*$,cached_files=",p
1746 eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-comp.m4`
1750 # Merge the cached settings with the specified ones.
1751 # The m4base must be the same as expected from the pathname.
1752 if test -n "$cached_m4base" && test "$cached_m4base" != "$m4base"; then
1753 func_fatal_error "$m4base/gnulib-cache.m4 is expected to contain gl_M4_BASE([$m4base])"
1755 # The local_gnulib_dir defaults to the cached one. Recall that the cached one
1756 # is relative to $destdir, whereas the one we use is relative to . or absolute.
1757 if test -z "$local_gnulib_dir"; then
1758 if test -n "$cached_local_gnulib_dir"; then
1761 local_gnulib_dir="$destdir/$cached_local_gnulib_dir" ;;
1763 case "$cached_local_gnulib_dir" in
1765 local_gnulib_dir="$destdir/$cached_local_gnulib_dir" ;;
1767 func_relconcat "$destdir" "$cached_local_gnulib_dir"
1768 local_gnulib_dir="$relconcat" ;;
1773 # Append the cached and the specified module names. So that
1774 # "gnulib-tool --import foo" means to add the module foo.
1775 specified_modules="$cached_specified_modules $1"
1776 # Append the cached and the specified avoidlist. This is probably better
1777 # than dropping the cached one when --avoid is specified at least once.
1778 avoidlist=`echo $cached_avoidlist $avoidlist`
1779 # The sourcebase defaults to the cached one.
1780 if test -z "$sourcebase"; then
1781 sourcebase="$cached_sourcebase"
1782 if test -z "$sourcebase"; then
1783 func_fatal_error "missing --source-base option"
1786 # The docbase defaults to the cached one.
1787 if test -z "$docbase"; then
1788 docbase="$cached_docbase"
1789 if test -z "$docbase"; then
1790 func_fatal_error "missing --doc-base option. --doc-base has been introduced on 2006-07-11; if your last invocation of 'gnulib-tool --import' is before that date, you need to run 'gnulib-tool --import' once, with a --doc-base option."
1793 # The testsbase defaults to the cached one.
1794 if test -z "$testsbase"; then
1795 testsbase="$cached_testsbase"
1796 if test -z "$testsbase"; then
1797 func_fatal_error "missing --tests-base option"
1800 # Require the tests if specified either way.
1801 if test -z "$inctests"; then
1802 inctests="$cached_inctests"
1804 # The libname defaults to the cached one.
1805 if test -z "$supplied_libname"; then
1806 libname="$cached_libname"
1807 if test -z "$libname"; then
1808 func_fatal_error "missing --lib option"
1811 # Require LGPL if specified either way.
1812 if test -z "$lgpl"; then
1815 # The makefile_name defaults to the cached one.
1816 if test -z "$makefile_name"; then
1817 makefile_name="$cached_makefile_name"
1819 # Use libtool if specified either way, or if guessed.
1820 if test -z "$libtool"; then
1821 if test -n "$cached_m4base"; then
1822 libtool="$cached_libtool"
1824 libtool="$guessed_libtool"
1827 # The macro_prefix defaults to the cached one.
1828 if test -z "$macro_prefix"; then
1829 macro_prefix="$cached_macro_prefix"
1830 if test -z "$macro_prefix"; then
1831 func_fatal_error "missing --macro-prefix option"
1835 # Canonicalize the list of specified modules.
1836 specified_modules=`for m in $specified_modules; do echo $m; done | LC_ALL=C sort -u`
1838 # Determine final module list.
1839 modules="$specified_modules"
1840 func_modules_transitive_closure
1841 echo "Module list with included dependencies:"
1842 echo "$modules" | sed -e 's/^/ /'
1844 # Add the dummy module if needed.
1845 func_modules_add_dummy
1847 # If --lgpl, verify that the licenses of modules are compatible.
1848 if test -n "$lgpl"; then
1849 for module in $modules; do
1850 license=`func_get_license $module`
1852 LGPL | 'GPLed build tool') ;;
1853 'public domain' | 'unlimited' | 'unmodifiable license text') ;;
1854 *) func_fatal_error "incompatible license on module $module: $license" ;;
1859 # Determine script to apply to imported library files.
1860 sed_transform_lib_file=
1861 for module in $modules; do
1862 if test $module = config-h; then
1863 # Assume config.h exists, and that -DHAVE_CONFIG_H is omitted.
1864 sed_transform_lib_file=$sed_transform_lib_file'
1865 s/^#ifdef[ ]*HAVE_CONFIG_H[ ]*$/#if 1/
1870 if test -n "$lgpl"; then
1872 sed_transform_lib_file=$sed_transform_lib_file'
1873 s/GNU General/GNU Lesser General/g
1874 s/version 2\([ ,]\)/version 2.1\1/g
1878 # Determine final file list.
1879 func_modules_to_filelist
1881 echo "$files" | sed -e 's/^/ /'
1884 || func_fatal_error "refusing to do nothing"
1886 # Add m4/gnulib-tool.m4 to the file list. It is not part of any module.
1887 new_files="$files m4/gnulib-tool.m4"
1888 old_files="$cached_files"
1889 if test -f "$destdir"/$m4base/gnulib-tool.m4; then
1890 func_append old_files " m4/gnulib-tool.m4"
1893 sed_rewrite_old_files="\
1894 s,^build-aux/,$auxdir/,
1895 s,^doc/,$cached_docbase/,
1896 s,^lib/,$cached_sourcebase/,
1897 s,^m4/,$cached_m4base/,
1898 s,^tests/,$cached_testsbase/,"
1899 sed_rewrite_new_files="\
1900 s,^build-aux/,$auxdir/,
1902 s,^lib/,$sourcebase/,
1904 s,^tests/,$testsbase/,"
1906 # Create directories.
1907 { echo "$sourcebase"
1909 docfiles=`echo "$files" | sed -n -e 's,^doc/,,p'`
1910 if test -n "$docfiles"; then
1913 if test -n "$inctests"; then
1917 for f in $files; do echo $f; done \
1918 | sed -e "$sed_rewrite_new_files" \
1919 | sed -n -e 's,^\(.*\)/[^/]*,\1,p' \
1922 { # Rearrange file descriptors. Needed because "while ... done < ..."
1923 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
1924 exec 5<&0 < "$tmp"/dirs
1926 if test ! -d "$destdir/$d"; then
1928 echo "Creating directory $destdir/$d"
1929 mkdir -p "$destdir/$d" || func_fatal_error "failed"
1931 echo "Create directory $destdir/$d"
1938 # func_dest_tmpfilename file
1939 # determines the name of a temporary file (file is relative to destdir).
1941 # - tmpfile absolute filename of the temporary file
1942 func_dest_tmpfilename ()
1945 # Put the new contents of $file in a file in the same directory (needed
1946 # to guarantee that an 'mv' to "$destdir/$file" works).
1947 tmpfile="$destdir/$1.tmp"
1949 # Put the new contents of $file in a file in a temporary directory
1950 # (because the directory of "$file" might not exist).
1951 tmpfile="$tmp"/`basename "$1"`.tmp
1955 # Copy files or make symbolic links. Remove obsolete files.
1959 # Construct a table with 2 columns: rewritten-file-name original-file-name,
1960 # representing the files according to the last gnulib-tool invocation.
1961 for f in $old_files; do echo $f; done \
1962 | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_old_files" \
1965 # Construct a table with 2 columns: rewritten-file-name original-file-name,
1966 # representing the files after this gnulib-tool invocation.
1967 for f in $new_files; do echo $f; done \
1968 | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" \
1971 # First the files that are in old-files, but not in new-files:
1972 sed_take_first_column='s,'"$delimiter"'.*,,'
1973 for g in `LC_ALL=C join -t"$delimiter" -v1 "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_first_column"`; do
1974 # Remove the file. Do nothing if the user already removed it.
1975 if test -f "$destdir/$g"; then
1977 echo "Removing file $g (backup in ${g}~)"
1978 mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed"
1980 echo "Remove file $g (backup in ${g}~)"
1982 func_append removed_files "$g$nl"
1985 # func_add_or_update handles a file that ought to be present afterwards.
1987 # - f the original file name
1988 # - g the rewritten file name
1989 # - already_present nonempty if the file already exists, empty otherwise
1990 func_add_or_update ()
1992 func_dest_tmpfilename "$g"
1993 func_lookup_file "$f"
1994 cp "$lookedup_file" "$tmpfile" || func_fatal_error "failed"
1995 if test -n "$sed_transform_lib_file"; then
1998 sed -e "$sed_transform_lib_file" \
1999 < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed"
2003 if test -f "$destdir/$g"; then
2004 # The file already exists.
2005 if cmp "$destdir/$g" "$tmpfile" > /dev/null; then
2006 : # The file has not changed.
2010 if test -n "$already_present"; then
2011 echo "Updating file $g (backup in ${g}~)"
2013 echo "Replacing file $g (non-gnulib code backuped in ${g}~) !!"
2015 mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed"
2016 if { test -n "$symbolic" \
2017 || { test -n "$lsymbolic" \
2018 && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; } \
2019 && test -z "$lookedup_tmp" \
2020 && cmp "$lookedup_file" "$tmpfile" > /dev/null; then
2021 func_ln_if_changed "$lookedup_file" "$destdir/$g"
2023 mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed"
2026 if test -n "$already_present"; then
2027 echo "Update file $g (backup in ${g}~)"
2029 echo "Replace file $g (non-gnulib code backuped in ${g}~) !!"
2035 # Don't protest if the file should be there but isn't: it happens
2036 # frequently that developers don't put autogenerated files into CVS.
2038 echo "Copying file $g"
2039 if { test -n "$symbolic" \
2040 || { test -n "$lsymbolic" \
2041 && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; } \
2042 && test -z "$lookedup_tmp" \
2043 && cmp "$lookedup_file" "$tmpfile" > /dev/null; then
2044 func_ln_if_changed "$lookedup_file" "$destdir/$g"
2046 mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed"
2051 func_append added_files "$g$nl"
2055 # Then the files that are in new-files, but not in old-files:
2056 sed_take_last_column='s,^.*'"$delimiter"',,'
2058 LC_ALL=C join -t"$delimiter" -v2 "$tmp"/old-files "$tmp"/new-files \
2059 | sed -e "$sed_take_last_column" \
2060 | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" > "$tmp"/added-files
2061 { # Rearrange file descriptors. Needed because "while ... done < ..."
2062 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
2063 exec 5<&0 < "$tmp"/added-files
2069 # Then the files that are in new-files and in old-files:
2070 already_present=true
2071 LC_ALL=C join -t"$delimiter" "$tmp"/old-files "$tmp"/new-files \
2072 | sed -e "$sed_take_last_column" \
2073 | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_new_files" > "$tmp"/kept-files
2074 { # Rearrange file descriptors. Needed because "while ... done < ..."
2075 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
2076 exec 5<&0 < "$tmp"/kept-files
2083 # Command-line invocation printed in a comment in generated gnulib-cache.m4.
2084 actioncmd="gnulib-tool --import"
2085 func_append actioncmd " --dir=$destdir"
2086 if test -n "$local_gnulib_dir"; then
2087 func_append actioncmd " --local-dir=$local_gnulib_dir"
2089 func_append actioncmd " --lib=$libname"
2090 func_append actioncmd " --source-base=$sourcebase"
2091 func_append actioncmd " --m4-base=$m4base"
2092 func_append actioncmd " --doc-base=$docbase"
2093 func_append actioncmd " --aux-dir=$auxdir"
2094 if test -n "$inctests"; then
2095 func_append actioncmd " --with-tests"
2097 for module in $avoidlist; do
2098 func_append actioncmd " --avoid=$module"
2100 if test -n "$lgpl"; then
2101 func_append actioncmd " --lgpl"
2103 if test -n "$makefile_name"; then
2104 func_append actioncmd " --makefile-name=$makefile_name"
2106 if test "$libtool" = true; then
2107 func_append actioncmd " --libtool"
2109 func_append actioncmd " --no-libtool"
2111 func_append actioncmd " --macro-prefix=$macro_prefix"
2112 func_append actioncmd " `echo $specified_modules`"
2114 # Default the makefile name to Makefile.am.
2115 if test -n "$makefile_name"; then
2116 makefile_am=$makefile_name
2118 makefile_am=Makefile.am
2121 # Create normal Makefile.ams.
2124 # Create library makefile.
2125 func_dest_tmpfilename $sourcebase/$makefile_am
2126 func_emit_lib_Makefile_am > "$tmpfile"
2127 if test -f "$destdir"/$sourcebase/$makefile_am; then
2128 if cmp "$destdir"/$sourcebase/$makefile_am "$tmpfile" > /dev/null; then
2132 echo "Updating $sourcebase/$makefile_am (backup in $sourcebase/$makefile_am~)"
2133 mv -f "$destdir"/$sourcebase/$makefile_am "$destdir"/$sourcebase/$makefile_am~
2134 mv -f "$tmpfile" "$destdir"/$sourcebase/$makefile_am
2136 echo "Update $sourcebase/$makefile_am (backup in $sourcebase/$makefile_am~)"
2142 echo "Creating $sourcebase/$makefile_am"
2143 mv -f "$tmpfile" "$destdir"/$sourcebase/$makefile_am
2145 echo "Create $sourcebase/$makefile_am"
2148 func_append added_files "$sourcebase/$makefile_am$nl"
2151 # Create m4/gnulib-cache.m4.
2152 func_dest_tmpfilename $m4base/gnulib-cache.m4
2154 func_emit_copyright_notice
2156 echo "# This file represents the specification of how gnulib-tool is used."
2157 echo "# It acts as a cache: It is written and read by gnulib-tool."
2158 echo "# In projects using CVS, this file is meant to be stored in CVS,"
2159 echo "# like the configure.ac and various Makefile.am files."
2162 echo "# Specification in the form of a command-line invocation:"
2165 echo "# Specification in the form of a few gnulib-tool.m4 macro invocations:"
2166 # Store the local_gnulib_dir relative to destdir.
2167 case "$local_gnulib_dir" in
2169 relative_local_gnulib_dir="$local_gnulib_dir" ;;
2172 /*) relative_local_gnulib_dir="$local_gnulib_dir" ;;
2174 # destdir, local_gnulib_dir are both relative.
2175 func_relativize "$destdir" "$local_gnulib_dir"
2176 relative_local_gnulib_dir="$reldir" ;;
2179 echo "gl_LOCAL_DIR([$relative_local_gnulib_dir])"
2180 echo "gl_MODULES(["`echo $specified_modules`"])"
2181 echo "gl_AVOID([$avoidlist])"
2182 echo "gl_SOURCE_BASE([$sourcebase])"
2183 echo "gl_M4_BASE([$m4base])"
2184 echo "gl_DOC_BASE([$docbase])"
2185 echo "gl_TESTS_BASE([$testsbase])"
2186 test -z "$inctests" || echo "gl_WITH_TESTS"
2187 echo "gl_LIB([$libname])"
2188 test -z "$lgpl" || echo "gl_LGPL"
2189 echo "gl_MAKEFILE_NAME([$makefile_name])"
2190 if test "$libtool" = true; then
2193 echo "gl_MACRO_PREFIX([$macro_prefix])"
2195 if test -f "$destdir"/$m4base/gnulib-cache.m4; then
2196 if cmp "$destdir"/$m4base/gnulib-cache.m4 "$tmpfile" > /dev/null; then
2200 echo "Updating $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)"
2201 mv -f "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4~
2202 mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4
2204 echo "Update $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)"
2208 echo "# gnulib-cache.m4 ends here"
2215 echo "Creating $m4base/gnulib-cache.m4"
2216 mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4
2218 echo "Create $m4base/gnulib-cache.m4"
2224 # Create m4/gnulib-comp.m4.
2225 func_dest_tmpfilename $m4base/gnulib-comp.m4
2227 echo "# DO NOT EDIT! GENERATED AUTOMATICALLY!"
2228 func_emit_copyright_notice
2230 echo "# This file represents the compiled summary of the specification in"
2231 echo "# gnulib-cache.m4. It lists the computed macro invocations that need"
2232 echo "# to be invoked from configure.ac."
2233 echo "# In projects using CVS, this file can be treated like other built files."
2236 echo "# This macro should be invoked from $configure_ac, in the section"
2237 echo "# \"Checks for programs\", right after AC_PROG_CC, and certainly before"
2238 echo "# any checks for libraries, header files, types and library functions."
2239 echo "AC_DEFUN([${macro_prefix}_EARLY],"
2241 echo " m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace"
2242 echo " m4_pattern_allow([^gl_ES\$])dnl a valid locale name"
2243 echo " m4_pattern_allow([^gl_LIBOBJS\$])dnl a variable"
2244 echo " m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable"
2245 echo " AC_REQUIRE([AC_PROG_RANLIB])"
2246 if test -n "$uses_subdirs"; then
2247 echo " AC_REQUIRE([AM_PROG_CC_C_O])"
2249 if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then
2250 echo " AC_REQUIRE([AC_GNU_SOURCE])"
2252 for module in $modules; do
2254 if test -n "$module"; then
2255 func_get_autoconf_early_snippet "$module"
2258 | sed -e '/^$/d;' -e 's/^/ /'
2261 echo "# This macro should be invoked from $configure_ac, in the section"
2262 echo "# \"Check for header files, types and library functions\"."
2263 echo "AC_DEFUN([${macro_prefix}_INIT],"
2265 func_emit_initmacro_start
2266 if test "$libtool" = true; then
2267 echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [true])"
2268 echo " gl_cond_libtool=true"
2270 echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [false])"
2271 echo " gl_cond_libtool=false"
2273 echo " gl_ltlibdeps="
2275 echo " gl_source_base='$sourcebase'"
2276 if test "$auxdir" != "build-aux"; then
2277 sed_replace_build_aux='
2279 /AC_CONFIG_FILES(.*:build-aux\/.*)/{
2280 s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)|
2284 sed_replace_build_aux=
2286 for module in $modules; do
2288 if test -n "$module"; then
2289 func_get_autoconf_snippet "$module" \
2290 | sed -e '/^$/d;' -e 's/^/ /' \
2291 -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./' \
2292 -e "$sed_replace_build_aux"
2293 if test "$module" = 'alloca' && test "$libtool" = true; then
2294 echo 'changequote(,)dnl'
2295 echo 'LTALLOCA=`echo "$ALLOCA" | sed '"'"'s/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'"'"'`'
2296 echo 'changequote([, ])dnl'
2297 echo 'AC_SUBST([LTALLOCA])'
2301 # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is
2302 # created using libtool, because libtool already handles the dependencies.
2303 if test "$libtool" != true; then
2304 libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'`
2305 echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\""
2306 echo " AC_SUBST([${libname_upper}_LIBDEPS])"
2307 echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\""
2308 echo " AC_SUBST([${libname_upper}_LTLIBDEPS])"
2310 func_emit_initmacro_end
2312 func_emit_initmacro_done
2314 echo "# This macro records the list of files which have been installed by"
2315 echo "# gnulib-tool and may be removed by future gnulib-tool invocations."
2316 echo "AC_DEFUN([${macro_prefix}_FILE_LIST], ["
2317 echo "$files" | sed -e 's,^, ,'
2320 if test -f "$destdir"/$m4base/gnulib-comp.m4; then
2321 if cmp "$destdir"/$m4base/gnulib-comp.m4 "$tmpfile" > /dev/null; then
2325 echo "Updating $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)"
2326 mv -f "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4~
2327 mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4
2329 echo "Update $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)"
2333 echo "# gnulib-comp.m4 ends here"
2340 echo "Creating $m4base/gnulib-comp.m4"
2341 mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4
2343 echo "Create $m4base/gnulib-comp.m4"
2349 if test -n "$inctests"; then
2350 # Create tests makefile.
2351 func_dest_tmpfilename $testsbase/$makefile_am
2352 func_emit_tests_Makefile_am > "$tmpfile"
2353 if test -f "$destdir"/$testsbase/$makefile_am; then
2354 if cmp "$destdir"/$testsbase/$makefile_am "$tmpfile" > /dev/null; then
2358 echo "Updating $testsbase/$makefile_am (backup in $testsbase/$makefile_am~)"
2359 mv -f "$destdir"/$testsbase/$makefile_am "$destdir"/$testsbase/$makefile_am~
2360 mv -f "$tmpfile" "$destdir"/$testsbase/$makefile_am
2362 echo "Update $testsbase/$makefile_am (backup in $testsbase/$makefile_am~)"
2368 echo "Creating $testsbase/$makefile_am"
2369 mv -f "$tmpfile" "$destdir"/$testsbase/$makefile_am
2371 echo "Create $testsbase/$makefile_am"
2374 func_append added_files "$testsbase/$makefile_am$nl"
2378 # Update the .cvsignore and .gitignore files.
2379 { echo "$added_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|A|\1,'
2380 echo "$removed_files" | sed -e '/^$/d' -e 's,\([^/]*\)$,|R|\1,'
2381 } | LC_ALL=C sort -t'|' -k1,1 > "$tmp"/fileset-changes
2382 { # Rearrange file descriptors. Needed because "while ... done < ..."
2383 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
2384 exec 5<&0 < "$tmp"/fileset-changes
2385 func_update_ignorelist ()
2388 if test -f "$destdir/$dir$ignore"; then
2389 if test -n "$dir_added" || test -n "$dir_removed"; then
2390 LC_ALL=C sort "$destdir/$dir$ignore" > "$tmp"/ignore
2391 echo "$dir_added" | sed -e '/^$/d' | LC_ALL=C sort -u \
2392 | LC_ALL=C join -v 2 "$tmp"/ignore - > "$tmp"/ignore-added
2393 echo "$dir_removed" | sed -e '/^$/d' | LC_ALL=C sort -u \
2394 | LC_ALL=C join -v 2 "$tmp"/ignore - > "$tmp"/ignore-removed
2395 if test -s "$tmp"/ignore-added || test -s "$tmp"/ignore-removed; then
2397 echo "Updating $destdir/$dir$ignore (backup in $destdir/$dir${ignore}~)"
2398 mv -f "$destdir/$dir$ignore" "$destdir/$dir$ignore"~
2399 sed -e 's,^,/^,' -e 's,$,\$/d,' < "$tmp"/ignore-removed > "$tmp"/sed-ignore-removed
2400 cat "$destdir/$dir$ignore"~ "$tmp"/ignore-added \
2401 | sed -f "$tmp"/sed-ignore-removed \
2402 > "$destdir/$dir$ignore"
2404 echo "Update $destdir/$dir$ignore (backup in $destdir/$dir${ignore}~)"
2409 if test -n "$dir_added"; then
2411 echo "Creating $destdir/$dir$ignore"
2412 echo "$dir_added" | sed -e '/^$/d' | LC_ALL=C sort -u > "$destdir/$dir$ignore"
2414 echo "Create $destdir/$dir$ignore"
2424 if test -d "$destdir/${dir}CVS" || test -f "$destdir/${dir}.cvsignore"; then
2425 func_update_ignorelist .cvsignore
2427 if test -d "$destdir/.git" || test -f "$destdir/${dir}.gitignore"; then
2428 func_update_ignorelist .gitignore
2435 # Why not ''read next_dir op file'' ? Because the dir column can be empty.
2436 next_dir=`echo "$line" | sed -e 's,|.*,,'`
2437 op=`echo "$line" | sed -e 's,^[^|]*|\([^|]*\)|.*$,\1,'`
2438 file=`echo "$line" | sed -e 's,^[^|]*|[^|]*|,,'`
2439 if test "$next_dir" != "$last_dir"; then
2440 func_done_dir "$last_dir" "$last_dir_added" "$last_dir_removed"
2441 last_dir="$next_dir"
2446 A) func_append last_dir_added "$file$nl";;
2447 R) func_append last_dir_removed "$file$nl";;
2450 func_done_dir "$last_dir" "$last_dir_added" "$last_dir_removed"
2456 echo "You may need to add #include directives for the following .h files."
2457 # Intersect $specified_modules and $modules
2458 # (since $specified_modules is not necessarily of subset of $modules - some
2459 # may have been skipped through --avoid, and since the elements of $modules
2460 # but not in $specified_modules can go away without explicit notice - through
2461 # changes in the module dependencies).
2462 echo "$specified_modules" > "$tmp"/modules1 # a sorted list, one module per line
2463 echo "$modules" > "$tmp"/modules2 # also a sorted list, one module per line
2464 # First the #include <...> directives without #ifs, sorted for convenience,
2465 # then the #include "..." directives without #ifs, sorted for convenience,
2466 # then the #include directives that are surrounded by #ifs. Not sorted.
2467 for module in `LC_ALL=C join "$tmp"/modules1 "$tmp"/modules2`; do
2468 include_directive=`func_get_include_directive "$module"`
2469 case "$nl$include_directive" in
2471 echo "$include_directive" 1>&5
2474 echo "$include_directive" | grep -v 'include "' 1>&6
2475 echo "$include_directive" | grep 'include "' 1>&7
2478 done 5> "$tmp"/include-if 6> "$tmp"/include-angles 7> "$tmp"/include-quotes
2480 LC_ALL=C sort -u "$tmp"/include-angles
2481 LC_ALL=C sort -u "$tmp"/include-quotes
2482 cat "$tmp"/include-if
2483 ) | sed -e '/^$/d' -e 's/^/ /'
2484 rm -f "$tmp"/include-angles "$tmp"/include-quotes "$tmp"/include-if
2486 for module in $modules; do
2487 func_get_link_directive "$module"
2489 | LC_ALL=C sort -u | sed -e '/^$/d' -e 's/^/ /' > "$tmp"/link
2490 if test `wc -l < "$tmp"/link` != 0; then
2492 echo "You may need to use the following Makefile variables when linking."
2493 echo "Use them in <program>_LDADD when linking a program, or"
2494 echo "in <library>_a_LDFLAGS or <library>_la_LDFLAGS when linking a library."
2500 echo "Don't forget to"
2501 if test "$makefile_am" = Makefile.am; then
2502 echo " - add \"$sourcebase/Makefile\" to AC_CONFIG_FILES in $configure_ac,"
2504 echo " - \"include $makefile_name\" from within \"$sourcebase/Makefile.am\","
2506 if test -n "$inctests"; then
2507 if test "$makefile_am" = Makefile.am; then
2508 echo " - add \"$testsbase/Makefile\" to AC_CONFIG_FILES in $configure_ac,"
2510 echo " - \"include $makefile_name\" from within \"$testsbase/Makefile.am\","
2513 if test "$makefile_am" = Makefile.am; then
2514 sourcebase_dir=`echo "$sourcebase" | sed -n -e 's,/[^/]*$,/,p'`
2515 sourcebase_base=`basename "$sourcebase"`
2516 echo " - mention \"${sourcebase_base}\" in SUBDIRS in ${sourcebase_dir}Makefile.am,"
2518 if test -n "$inctests"; then
2519 if test "$makefile_am" = Makefile.am; then
2520 testsbase_dir=`echo "$testsbase" | sed -n -e 's,/[^/]*$,/,p'`
2521 testsbase_base=`basename "$testsbase"`
2522 echo " - mention \"${testsbase_base}\" in SUBDIRS in ${testsbase_dir}Makefile.am,"
2525 echo " - mention \"-I ${m4base}\" in ACLOCAL_AMFLAGS in Makefile.am,"
2526 echo " - invoke ${macro_prefix}_EARLY in $configure_ac, right after AC_PROG_CC,"
2527 echo " - invoke ${macro_prefix}_INIT in $configure_ac."
2530 # func_create_testdir testdir modules
2532 # - local_gnulib_dir from --local-dir
2533 # - auxdir directory relative to destdir where to place build aux files
2534 func_create_testdir ()
2538 if test -z "$modules"; then
2539 # All modules together.
2540 # Except config-h, which breaks all modules which use HAVE_CONFIG_H.
2541 # Except fnmatch-posix, which conflicts with fnmatch-gnu. FIXME.
2542 # Except ftruncate, mountlist, which abort the configuration on mingw. FIXME.
2543 modules=`func_all_modules`
2544 modules=`for m in $modules; do case $m in config-h | fnmatch-posix | ftruncate | mountlist) ;; *) echo $m;; esac; done`
2546 modules=`for m in $modules; do echo $m; done | LC_ALL=C sort -u`
2548 # Check that the license of every module is consistent with the license of
2550 saved_modules="$modules"
2551 saved_inctests="$inctests"
2552 # When computing transitive closures, don't consider $module to depend on
2553 # $module-tests. Need this becauses tests are implicitly GPL and may depend
2554 # on GPL modules - therefore we don't want a warning in this case.
2556 for requested_module in $saved_modules; do
2557 requested_license=`func_get_license "$requested_module"`
2558 if test "$requested_license" != GPL; then
2559 # Here we use func_modules_transitive_closure, not just
2560 # func_get_dependencies, so that we also detect weird situations like
2561 # an LGPL module which depends on a GPLed build tool module which depends
2563 modules="$requested_module"
2564 func_modules_transitive_closure
2565 for module in $modules; do
2566 license=`func_get_license "$module"`
2568 LGPL | 'GPLed build tool') ;;
2569 'public domain' | 'unlimited' | 'unmodifiable license text') ;;
2570 *) echo "warning: module $requested_module depends on a module with an incompatible license: $module" 1>&2 ;;
2575 modules="$saved_modules"
2576 inctests="$saved_inctests"
2578 # Subdirectory names.
2585 # Determine final module list.
2586 func_modules_transitive_closure
2587 echo "Module list with included dependencies:"
2588 echo "$modules" | sed -e 's/^/ /'
2590 # Add the dummy module if needed.
2591 func_modules_add_dummy
2593 # Determine final file list.
2594 func_modules_to_filelist
2596 echo "$files" | sed -e 's/^/ /'
2598 sed_rewrite_files="\
2599 s,^build-aux/,$auxdir/,
2601 s,^lib/,$sourcebase/,
2603 s,^tests/,$testsbase/,"
2605 # Create directories.
2606 for f in $files; do echo $f; done \
2607 | sed -e "$sed_rewrite_files" \
2608 | sed -n -e 's,^\(.*\)/[^/]*,\1,p' \
2609 | LC_ALL=C sort -u \
2611 { # Rearrange file descriptors. Needed because "while ... done < ..."
2612 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
2613 exec 5<&0 < "$tmp"/dirs
2615 mkdir -p "$testdir/$d"
2620 # Copy files or make symbolic links.
2622 for f in $files; do echo $f; done \
2623 | sed -e "s,^.*\$,&$delimiter&," -e "$sed_rewrite_files" \
2626 { # Rearrange file descriptors. Needed because "while ... done < ..."
2627 # constructs are executed in a subshell e.g. by Solaris 10 /bin/sh.
2628 exec 5<&0 < "$tmp"/files
2630 func_lookup_file "$f"
2631 if test -n "$lookedup_tmp"; then
2632 cp -p "$lookedup_file" "$testdir/$g"
2634 ln "$lookedup_file" "$testdir/$g" 2>/dev/null ||
2635 if { test -n "$symbolic" \
2636 || { test -n "$lsymbolic" \
2637 && test "$lookedup_file" = "$local_gnulib_dir/$f"; }; }; then
2638 func_ln "$lookedup_file" "$testdir/$g"
2640 cp -p "$lookedup_file" "$testdir/$g"
2647 # Create Makefile.ams that are for testing.
2650 # Create $sourcebase/Makefile.am.
2651 mkdir -p "$testdir/$sourcebase"
2652 func_emit_lib_Makefile_am > "$testdir/$sourcebase/Makefile.am"
2654 # Create $m4base/Makefile.am.
2655 mkdir -p "$testdir/$m4base"
2656 (echo "## Process this file with automake to produce Makefile.in."
2662 echo "EXTRA_DIST += "`echo "$f" | sed -e 's,^m4/,,'` ;;
2665 ) > "$testdir/$m4base/Makefile.am"
2667 subdirs="$sourcebase $m4base"
2668 subdirs_with_configure_ac=""
2670 if false && test -f "$testdir"/$m4base/gettext.m4; then
2671 # Avoid stupid error message from automake:
2672 # "AM_GNU_GETTEXT used but `po' not in SUBDIRS"
2673 mkdir -p "$testdir/po"
2674 (echo "## Process this file with automake to produce Makefile.in."
2675 ) > "$testdir/po/Makefile.am"
2676 func_append subdirs " po"
2679 if test -n "$inctests"; then
2680 test -d "$testdir/$testsbase" || mkdir "$testdir/$testsbase"
2681 # Create $testsbase/Makefile.am.
2682 func_emit_tests_Makefile_am > "$testdir/$testsbase/Makefile.am"
2683 # Create $testsbase/configure.ac.
2684 (echo "# Process this file with autoconf to produce a configure script."
2685 echo "AC_INIT([dummy], [0])"
2686 echo "AC_CONFIG_AUX_DIR([../$auxdir])"
2687 echo "AM_INIT_AUTOMAKE"
2689 echo "AM_CONFIG_HEADER([config.h])"
2692 echo "AC_PROG_INSTALL"
2693 echo "AC_PROG_MAKE_SET"
2694 echo "AC_PROG_RANLIB"
2696 if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then
2697 echo "AC_GNU_SOURCE"
2700 for module in $modules; do
2702 if test -n "$module"; then
2703 func_get_autoconf_early_snippet "$module"
2706 | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/'
2707 if test "$libtool" = true; then
2708 echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])"
2709 echo "gl_cond_libtool=true"
2711 echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])"
2712 echo "gl_cond_libtool=false"
2714 echo "gl_ltlibdeps="
2716 # Wrap the set of autoconf snippets into an autoconf macro that is then
2717 # invoked. This is needed because autoconf does not support AC_REQUIRE
2719 # error: AC_REQUIRE(gt_CSHARPCOMP): cannot be used outside of an AC_DEFUN'd macro
2720 # but we want the AC_REQUIRE to have its normal meaning (provide one
2721 # expansion of the required macro before the current point, and only one
2723 echo "AC_DEFUN([gl_INIT], ["
2724 func_emit_initmacro_start
2725 sed_replace_build_aux='
2727 /AC_CONFIG_FILES(.*:build-aux\/.*)/{
2728 s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:../'"$auxdir"'/\2)|
2731 # We don't have explicit ordering constraints between the various
2732 # autoconf snippets. It's cleanest to put those of the library before
2733 # those of the tests.
2734 echo "gl_source_base='../$sourcebase'"
2735 for module in $modules; do
2736 func_verify_nontests_module
2737 if test -n "$module"; then
2738 func_get_autoconf_snippet "$module" \
2739 | sed -e "$sed_replace_build_aux"
2742 echo "gl_source_base='.'"
2743 for module in $modules; do
2744 func_verify_tests_module
2745 if test -n "$module"; then
2746 func_get_autoconf_snippet "$module" \
2747 | sed -e "$sed_replace_build_aux"
2750 # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is
2751 # created using libtool, because libtool already handles the dependencies.
2752 if test "$libtool" != true; then
2753 libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'`
2754 echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\""
2755 echo " AC_SUBST([${libname_upper}_LIBDEPS])"
2756 echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\""
2757 echo " AC_SUBST([${libname_upper}_LTLIBDEPS])"
2759 func_emit_initmacro_end
2761 func_emit_initmacro_done
2765 # Usually $testsbase/config.h will be a superset of config.h. Verify this
2766 # by "merging" config.h into $testsbase/config.h; look out for gcc warnings.
2767 echo "AH_TOP([#include \"../config.h\"])"
2769 echo "AC_OUTPUT([Makefile])"
2770 ) > "$testdir/$testsbase/configure.ac"
2771 func_append subdirs " $testsbase"
2772 subdirs_with_configure_ac="$subdirs_with_configure_ac $testsbase"
2775 # Create Makefile.am.
2776 (echo "## Process this file with automake to produce Makefile.in."
2778 echo "AUTOMAKE_OPTIONS = 1.5 foreign"
2780 echo "SUBDIRS = $subdirs"
2782 echo "ACLOCAL_AMFLAGS = -I $m4base"
2783 ) > "$testdir/Makefile.am"
2785 # Create configure.ac.
2786 (echo "# Process this file with autoconf to produce a configure script."
2787 echo "AC_INIT([dummy], [0])"
2788 if test "$auxdir" != "."; then
2789 echo "AC_CONFIG_AUX_DIR([$auxdir])"
2791 echo "AM_INIT_AUTOMAKE"
2793 echo "AM_CONFIG_HEADER([config.h])"
2796 echo "AC_PROG_INSTALL"
2797 echo "AC_PROG_MAKE_SET"
2799 echo "# For autobuild."
2800 echo "AC_CANONICAL_BUILD"
2801 echo "AC_CANONICAL_HOST"
2803 echo "m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace"
2804 echo "m4_pattern_allow([^gl_ES\$])dnl a valid locale name"
2805 echo "m4_pattern_allow([^gl_LIBOBJS\$])dnl a variable"
2806 echo "m4_pattern_allow([^gl_LTLIBOBJS\$])dnl a variable"
2808 echo "AC_PROG_RANLIB"
2810 if test -n "$uses_subdirs"; then
2811 echo "AM_PROG_CC_C_O"
2814 if grep AC_GNU_SOURCE "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then
2815 echo "AC_GNU_SOURCE"
2818 for module in $modules; do
2819 func_verify_nontests_module
2820 if test -n "$module"; then
2821 func_get_autoconf_early_snippet "$module"
2824 | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/'
2825 if test "$libtool" = true; then
2826 echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])"
2827 echo "gl_cond_libtool=true"
2829 echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])"
2830 echo "gl_cond_libtool=false"
2832 echo "gl_ltlibdeps="
2834 echo "gl_source_base='$sourcebase'"
2835 # Wrap the set of autoconf snippets into an autoconf macro that is then
2836 # invoked. This is needed because autoconf does not support AC_REQUIRE
2838 # error: AC_REQUIRE(gt_CSHARPCOMP): cannot be used outside of an AC_DEFUN'd macro
2839 # but we want the AC_REQUIRE to have its normal meaning (provide one
2840 # expansion of the required macro before the current point, and only one
2842 echo "AC_DEFUN([gl_INIT], ["
2843 func_emit_initmacro_start
2844 if test "$auxdir" != "build-aux"; then
2845 sed_replace_build_aux='
2847 /AC_CONFIG_FILES(.*:build-aux\/.*)/{
2848 s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)|
2852 sed_replace_build_aux=
2854 for module in $modules; do
2855 func_verify_nontests_module
2856 if test -n "$module"; then
2857 func_get_autoconf_snippet "$module" \
2858 | sed -e "$sed_replace_build_aux"
2861 # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is
2862 # created using libtool, because libtool already handles the dependencies.
2863 if test "$libtool" != true; then
2864 libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'`
2865 echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\""
2866 echo " AC_SUBST([${libname_upper}_LIBDEPS])"
2867 echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\""
2868 echo " AC_SUBST([${libname_upper}_LTLIBDEPS])"
2870 func_emit_initmacro_end
2872 func_emit_initmacro_done
2876 if test -n "$subdirs_with_configure_ac"; then
2877 echo "AC_CONFIG_SUBDIRS(["`echo $subdirs_with_configure_ac`"])"
2879 makefiles="Makefile"
2880 for d in $subdirs; do
2881 # For subdirs that have a configure.ac by their own, it's the subdir's
2882 # configure.ac which creates the subdir's Makefile.am, not this one.
2883 case " $subdirs_with_configure_ac " in
2885 *) func_append makefiles " $d/Makefile" ;;
2888 echo "AC_OUTPUT([$makefiles])"
2889 ) > "$testdir/configure.ac"
2891 # Create autogenerated files.
2893 # Do not use "${AUTORECONF} --force --install", because it may invoke
2894 # autopoint, which brings in older versions of some of our .m4 files.
2895 if test -f $m4base/gettext.m4; then
2896 echo "executing ${AUTOPOINT} --force"
2897 ${AUTOPOINT} --force || func_exit 1
2898 for f in $m4base/*.m4~; do
2899 mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1
2902 echo "executing ${ACLOCAL} -I $m4base"
2903 ${ACLOCAL} -I $m4base || func_exit 1
2904 if ! test -d build-aux; then
2905 echo "executing mkdir build-aux"
2906 mkdir build-aux || func_exit 1
2908 echo "executing ${AUTOCONF}"
2909 ${AUTOCONF} || func_exit 1
2910 echo "executing ${AUTOHEADER}"
2911 ${AUTOHEADER} || func_exit 1
2912 echo "executing ${AUTOMAKE} --add-missing --copy"
2913 ${AUTOMAKE} --add-missing --copy || func_exit 1
2915 if test -n "$inctests"; then
2916 # Create autogenerated files.
2917 (cd "$testdir/$testsbase" || func_exit 1
2918 # Do not use "${AUTORECONF} --force --install", because it may invoke
2919 # autopoint, which brings in older versions of some of our .m4 files.
2920 if test -f ../$m4base/gettext.m4; then
2921 echo "executing ${AUTOPOINT} --force"
2922 ${AUTOPOINT} --force || func_exit 1
2923 for f in ../$m4base/*.m4~; do
2924 mv -f $f `echo $f | sed -e 's,~$,,'` || func_exit 1
2927 echo "executing ${ACLOCAL} -I ../$m4base"
2928 ${ACLOCAL} -I ../$m4base || func_exit 1
2929 if ! test -d ../build-aux; then
2930 echo "executing mkdir ../build-aux"
2933 echo "executing ${AUTOCONF}"
2934 ${AUTOCONF} || func_exit 1
2935 echo "executing ${AUTOHEADER}"
2936 ${AUTOHEADER} || func_exit 1
2937 echo "executing ${AUTOMAKE} --add-missing --copy"
2938 ${AUTOMAKE} --add-missing --copy || func_exit 1
2941 # Need to run configure and make once, to create built files that are to be
2942 # distributed (such as getdate.c).
2943 # Extract the value of "CLEANFILES += ..." and "MOSTLYCLEANFILES += ...".
2944 cleaned_files=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \
2945 | sed -n -e 's,^CLEANFILES[ ]*+=\([^#]*\).*$,\1,p' -e 's,^MOSTLYCLEANFILES[ ]*+=\([^#]*\).*$,\1,p'`
2946 cleaned_files=`for file in $cleaned_files; do echo " $file "; done`
2947 # Extract the value of "BUILT_SOURCES += ...". Remove variable references
2948 # such $(FOO_H) because they don't refer to distributed files.
2949 sed_remove_make_variables='s,[$]([A-Za-z0-9_]*),,g'
2950 built_sources=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \
2951 | sed -n -e 's,^BUILT_SOURCES[ ]*+=\([^#]*\).*$,\1,p' \
2952 | sed -e "$sed_remove_make_variables"`
2953 distributed_built_sources=`for file in $built_sources; do
2954 case "$cleaned_files" in
2959 if test -n "$distributed_built_sources"; then
2961 ./configure || func_exit 1
2963 echo 'built_sources: $(BUILT_SOURCES)' >> Makefile
2964 make built_sources || func_exit 1
2966 make distclean || func_exit 1
2971 # func_create_megatestdir megatestdir allmodules
2973 # - local_gnulib_dir from --local-dir
2974 # - auxdir directory relative to destdir where to place build aux files
2975 func_create_megatestdir ()
2979 if test -z "$allmodules"; then
2980 allmodules=`func_all_modules`
2984 # First, all modules one by one.
2985 for onemodule in $allmodules; do
2986 func_create_testdir "$megatestdir/$onemodule" $onemodule
2987 func_append megasubdirs "$onemodule "
2989 # Then, all modules all together.
2990 # Except config-h, which breaks all modules which use HAVE_CONFIG_H.
2991 # Except fnmatch-posix, which conflicts with fnmatch-gnu. FIXME.
2992 allmodules=`for m in $allmodules; do if test $m != config-h && test $m != fnmatch-posix; then echo $m; fi; done`
2993 func_create_testdir "$megatestdir/ALL" "$allmodules"
2994 func_append megasubdirs "ALL"
2997 cvsdate=`sh "$gnulib_dir/build-aux/mdate-sh" "$gnulib_dir/CVS/Entries" \
2998 | sed -e 's,January,01,' -e 's,Jan,01,' \
2999 -e 's,February,02,' -e 's,Feb,02,' \
3000 -e 's,March,03,' -e 's,Mar,03,' \
3001 -e 's,April,04,' -e 's,Apr,04,' \
3003 -e 's,June,06,' -e 's,Jun,06,' \
3004 -e 's,July,07,' -e 's,Jul,07,' \
3005 -e 's,August,08,' -e 's,Aug,08,' \
3006 -e 's,September,09,' -e 's,Sep,09,' \
3007 -e 's,October,10,' -e 's,Oct,10,' \
3008 -e 's,November,11,' -e 's,Nov,11,' \
3009 -e 's,December,12,' -e 's,Dec,12,' \
3010 -e 's,^,00,' -e 's,^[0-9]*\([0-9][0-9] \),\1,' \
3011 -e 's,^\([0-9]*\) \([0-9]*\) \([0-9]*\),\3\2\1,'`
3013 echo "CVSDATE=$cvsdate"
3014 echo "test -d logs || mkdir logs"
3015 echo "for module in $megasubdirs; do"
3016 echo " echo \"Working on module \$module...\""
3017 echo " safemodule=\`echo \$module | sed -e 's|/|-|g'\`"
3018 echo " (echo \"To: gnulib@autobuild.josefsson.org\""
3021 echo " : autobuild project... \$module"
3022 echo " : autobuild revision... cvs-\$CVSDATE-000000"
3023 echo " : autobuild timestamp... \`date \"+%Y%m%d-%H%M%S\"\`"
3024 echo " : autobuild hostname... \`hostname\`"
3025 echo " cd \$module && ./configure \$CONFIGURE_OPTIONS && make && make check && make distclean"
3027 echo " ) 2>&1 | { if test -n \"\$AUTOBUILD_SUBST\"; then sed -e \"\$AUTOBUILD_SUBST\"; else cat; fi; } > logs/\$safemodule"
3029 ) > "$megatestdir/do-autobuild"
3030 chmod a+x "$megatestdir/do-autobuild"
3032 # Create Makefile.am.
3033 (echo "## Process this file with automake to produce Makefile.in."
3035 echo "AUTOMAKE_OPTIONS = 1.5 foreign"
3037 echo "SUBDIRS = $megasubdirs"
3039 echo "EXTRA_DIST = do-autobuild"
3040 ) > "$megatestdir/Makefile.am"
3042 # Create configure.ac.
3043 (echo "# Process this file with autoconf to produce a configure script."
3044 echo "AC_INIT([dummy], [0])"
3045 if test "$auxdir" != "."; then
3046 echo "AC_CONFIG_AUX_DIR([$auxdir])"
3048 echo "AM_INIT_AUTOMAKE"
3050 echo "AC_PROG_MAKE_SET"
3052 echo "AC_CONFIG_SUBDIRS([$megasubdirs])"
3053 echo "AC_OUTPUT([Makefile])"
3054 ) > "$megatestdir/configure.ac"
3056 # Create autogenerated files.
3058 # Do not use "${AUTORECONF} --install", because autoreconf operates
3059 # recursively, but the subdirectories are already finished, therefore
3060 # calling autoreconf here would only waste lots of CPU time.
3061 echo "executing ${ACLOCAL}"
3062 ${ACLOCAL} || func_exit 1
3063 echo "executing mkdir build-aux"
3065 echo "executing ${AUTOCONF}"
3066 ${AUTOCONF} || func_exit 1
3067 echo "executing ${AUTOMAKE} --add-missing --copy"
3068 ${AUTOMAKE} --add-missing --copy || func_exit 1
3074 func_fatal_error "no mode specified" ;;
3083 if test -z "$destdir"; then
3086 test -d "$destdir" \
3087 || func_fatal_error "destination directory does not exist: $destdir"
3089 # Prefer configure.ac to configure.in.
3090 if test -f "$destdir"/configure.ac; then
3091 configure_ac="$destdir/configure.ac"
3093 if test -f "$destdir"/configure.in; then
3094 configure_ac="$destdir/configure.in"
3096 func_fatal_error "cannot find $destdir/configure.ac"
3100 # Analyze configure.ac.
3102 guessed_libtool=false
3107 /AC_CONFIG_AUX_DIR/ {
3108 s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,guessed_auxdir="\1",p
3110 /A[CM]_PROG_LIBTOOL/ {
3111 s,^.*$,guessed_libtool=true,p
3113 eval `sed -n -e "$my_sed_traces" < "$configure_ac"`
3115 if test -z "$auxdir"; then
3116 auxdir="$guessed_auxdir"
3119 # Determine where to apply func_import.
3120 if test -n "$m4base"; then
3121 # Apply func_import to a particular gnulib directory.
3122 # Any number of additional modules can be given.
3123 if test ! -f "$destdir/$m4base"/gnulib-cache.m4; then
3124 # First use of gnulib in the given m4base.
3125 test -n "$supplied_libname" || supplied_libname=true
3126 test -n "$sourcebase" || sourcebase="lib"
3127 test -n "$docbase" || docbase="doc"
3128 test -n "$testsbase" || testsbase="tests"
3129 test -n "$macro_prefix" || macro_prefix="gl"
3133 # Apply func_import to all gnulib directories.
3134 # To get this list of directories, look at Makefile.am. (Not at
3135 # configure, because it may be omitted from CVS. Also, don't run
3136 # "find $destdir -name gnulib-cache.m4", as it might be too expensive.)
3139 if test -f "$destdir"/Makefile.am; then
3140 aclocal_amflags=`sed -n 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/p' "$destdir"/Makefile.am`
3142 for arg in $aclocal_amflags; do
3143 if test -n "$m4dir_is_next"; then
3144 # Ignore absolute directory pathnames, like /usr/local/share/aclocal.
3148 if test -f "$destdir/$arg"/gnulib-cache.m4; then
3149 func_append m4dirs " $arg"
3150 m4dirs_count=`expr $m4dirs_count + 1`
3156 if test "X$arg" = "X-I"; then
3164 # No Makefile.am! Oh well. Look at the last generated aclocal.m4.
3165 if test -f "$destdir"/aclocal.m4; then
3166 sedexpr1='s,^m4_include(\[\(.*\)])$,\1,p'
3167 sedexpr2='s,^[^/]*$,.,'
3168 sedexpr3='s,/[^/]*$,,'
3169 m4dirs=`sed -n -e "$sedexpr1" aclocal.m4 | sed -e "$sedexpr2" -e "$sedexpr3" | LC_ALL=C sort -u`
3170 m4dirs_count=`echo "$m4dirs" | wc -l`
3173 if test $m4dirs_count = 0; then
3174 # First use of gnulib in a package.
3175 # Any number of additional modules can be given.
3176 test -n "$supplied_libname" || supplied_libname=true
3177 test -n "$sourcebase" || sourcebase="lib"
3179 test -n "$docbase" || docbase="doc"
3180 test -n "$testsbase" || testsbase="tests"
3181 test -n "$macro_prefix" || macro_prefix="gl"
3184 if test $m4dirs_count = 1; then
3185 # There's only one use of gnulib here. Assume the user means it.
3186 # Any number of additional modules can be given.
3187 for m4base in $m4dirs; do
3191 # Ambiguous - guess what the user meant.
3192 if test $# = 0; then
3193 # No further arguments. Guess the user wants to update all of them.
3194 for m4base in $m4dirs; do
3195 # Perform func_import in a subshell, so that variable values
3197 # local_gnulib_dir, avoidlist, sourcebase, m4base, docbase,
3198 # testsbase, inctests, libname, lgpl, makefile_name, libtool,
3200 # don't propagate from one directory to another.
3201 (func_import) || func_exit 1
3205 func_fatal_error "Ambiguity: to which directory should the modules be added? Please specify at least --m4-base=..."
3213 if test -z "$destdir"; then
3214 func_fatal_error "please specify --dir option"
3217 test -d "$destdir" \
3218 || func_fatal_error "could not create destination directory"
3219 test -n "$auxdir" || auxdir="build-aux"
3220 func_create_testdir "$destdir" "$*"
3223 create-megatestdir )
3224 if test -z "$destdir"; then
3225 func_fatal_error "please specify --dir option"
3227 mkdir "$destdir" || func_fatal_error "could not create destination directory"
3228 test -n "$auxdir" || auxdir="build-aux"
3229 func_create_megatestdir "$destdir" "$*"
3233 test -n "$destdir" || destdir=testdir$$
3234 mkdir "$destdir" || func_fatal_error "could not create destination directory"
3235 test -n "$auxdir" || auxdir="build-aux"
3236 func_create_testdir "$destdir" "$*"
3240 ../configure || func_exit 1
3242 make check || func_exit 1
3243 make distclean || func_exit 1
3244 remaining=`find . -type f -print`
3245 if test -n "$remaining"; then
3246 echo "Remaining files:" $remaining 1>&2
3247 echo "gnulib-tool: *** Stop." 1>&2
3256 test -n "$destdir" || destdir=testdir$$
3257 mkdir "$destdir" || func_fatal_error "could not create destination directory"
3258 test -n "$auxdir" || auxdir="build-aux"
3259 func_create_megatestdir "$destdir" "$*"
3267 remaining=`find . -type f -print`
3268 if test -n "$remaining"; then
3269 echo "Remaining files:" $remaining 1>&2
3270 echo "gnulib-tool: *** Stop." 1>&2
3278 extract-description )
3282 if test -n "$module"; then
3283 func_get_description "$module"
3292 if test -n "$module"; then
3293 func_get_filelist "$module"
3298 extract-dependencies )
3302 if test -n "$module"; then
3303 func_get_dependencies "$module"
3308 extract-autoconf-snippet )
3312 if test -n "$module"; then
3313 func_get_autoconf_snippet "$module"
3318 extract-automake-snippet )
3322 if test -n "$module"; then
3323 func_get_automake_snippet "$module"
3328 extract-include-directive )
3332 if test -n "$module"; then
3333 func_get_include_directive "$module"
3338 extract-link-directive )
3342 if test -n "$module"; then
3343 func_get_link_directive "$module"
3352 if test -n "$module"; then
3353 func_get_license "$module"
3358 extract-maintainer )
3362 if test -n "$module"; then
3363 func_get_maintainer "$module"
3368 extract-tests-module )
3372 if test -n "$module"; then
3373 func_get_tests_module "$module"
3379 func_fatal_error "unknown operation mode --$mode" ;;
3383 # Undo the effect of the previous 'trap' command. Some shellology:
3384 # We cannot use "trap - 0 1 2 3 13 15", because Solaris sh would attempt to
3385 # execute the command "-". "trap '' ..." is fine only for signal 0 (= normal
3386 # exit); for the others we need to call 'exit' explicitly. The value of $? is
3387 # 128 + signal number and is set before the trap-registered command is run.
3389 trap 'func_exit $?' 1 2 3 13 15
3394 # indent-tabs-mode: nil
3395 # whitespace-check-buffer-indent: nil