X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=gnulib-tool;h=ac9b0bf247122c71a2b489a6defb1a766aa25b58;hb=414353f839d107fb5ea1e030961ba5a69962f692;hp=ef24fa75c64b84a54eeba05ad4caf590ea73c262;hpb=9b13e2802e3c29caaea293a93398e1d7e16e5726;p=gnulib.git diff --git a/gnulib-tool b/gnulib-tool index ef24fa75c..ac9b0bf24 100755 --- a/gnulib-tool +++ b/gnulib-tool @@ -1,6 +1,6 @@ #! /bin/sh # -# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -14,7 +14,7 @@ # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # This program is meant for authors or maintainers which want to import @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2004-10-15 15:32:25 $' +cvsdatestamp='$Date: 2005-07-11 11:37:09 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` @@ -88,11 +88,17 @@ Options: placed (default \"lib\"), for --import. --m4-base=DIRECTORY Directory relative --dir where *.m4 macros are placed (default \"m4\"), for --import. + --aux-dir=DIRECTORY Directory relative --dir where auxiliary build + tools are placed (default \".\"), for --import. + --avoid=MODULE Avoid including the given MODULE. Useful if you + have code that provides equivalent functionality. + This option can be repeated. --lgpl Abort if modules aren't available under the LGPL. Also modify license template from GPL to LGPL. --libtool Use libtool rules, for --import. --no-changelog don't update or create ChangeLog files --dry-run For --import, only print what would have been done. + -s, --symbolic, --symlink Make symbolic links instead of copying files. Report bugs to ." } @@ -117,6 +123,59 @@ func_fatal_error () exit 1 } +# func_cp_if_changed SRC DEST +# Like cp, but avoids munging timestamps if the file hasn't changed. +# Uses also the variables +# - dry_run true if actions shall only be printed, blank otherwise +func_cp_if_changed () +{ + if test $# -ne 2; then + echo "usage: func_cp_if_changed SRC DEST" >&2 + fi + test -n "$dry_run" && dry=echo + if cmp "$1" "$2" >/dev/null 2>&1; then + : + else + $dry cp -p "$1" "$2" + fi +} + +# func_mv_if_changed SRC DEST +# Like mv, but avoids munging timestamps if the file hasn't changed. +# Removes SRC if it is not renamed. +# Uses also the variables +# - dry_run true if actions shall only be printed, blank otherwise +func_mv_if_changed () +{ + if test $# -ne 2; then + echo "usage: func_mv_if_changed SRC DEST" >&2 + fi + test -n "$dry_run" && dry=echo + if cmp "$1" "$2" >/dev/null 2>&1; then + $dry rm "$1" + else + $dry mv "$1" "$2" + fi +} + +# func_ln_if_changed SRC DEST +# Like ln -s, but avoids munging timestamps if the link is correct. +# Uses also the variables +# - dry_run true if actions shall only be printed, blank otherwise +func_ln_if_changed () +{ + if test $# -ne 2; then + echo "usage: func_ln_if_changed SRC DEST" >&2 + fi + test -n "$dry_run" && dry=echo + if test -L "$2" -a "$1" = "`readlink "$2"`"; then + : + else + $dry rm -f "$2" + $dry ln -s "$1" "$2" + fi +} + # Command-line option processing. # Removes the OPTIONS from the arguments. Sets the variables: # - mode list or import or create-testdir or create-megatestdir @@ -124,8 +183,10 @@ func_fatal_error () # - libname, supplied_libname from --lib # - sourcebase from --source-base # - m4base from --m4-base -# - libtool true if --libtool was given, blank otherwise +# - auxdir from --aux-dir +# - avoidlist list of modules to avoid, from --avoid # - lgpl true if --lgpl was given, blank otherwise +# - libtool true if --libtool was given, blank otherwise # - do_changelog false if --no-changelog was given, : otherwise # - dry_run true if --dry-run was given, blank otherwise { @@ -135,11 +196,13 @@ func_fatal_error () supplied_libname= sourcebase= m4base= - libtool= + auxdir= + avoidlist= lgpl= + libtool= do_changelog=: dry_run= - lgpl= + symbolic= supplied_opts="$@" @@ -208,18 +271,41 @@ func_fatal_error () --m4-base=* ) m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'` shift ;; - --libtool ) - libtool=true + --aux-dir ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --aux-dir" + fi + auxdir=$1 + shift ;; + --aux-dir=* ) + auxdir=`echo "X$1" | sed -e 's/^X--aux-dir=//'` + shift ;; + --avoid ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --avoid" + fi + avoidlist="$avoidlist $1" + shift ;; + --avoid=* ) + avoidlist="$avoidlist "`echo "X$1" | sed -e 's/^X--avoid=//'` shift ;; --lgpl ) lgpl=true shift ;; + --libtool ) + libtool=true + shift ;; --no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c ) do_changelog=false shift ;; --dry-run ) dry_run=true shift ;; + -s | --symbolic | --symlink ) + symbolic=true + shift ;; --help | --hel | --he | --h ) func_usage exit 0 ;; @@ -357,32 +443,46 @@ func_get_maintainer () sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1" } -# func_import modules -# Uses also the variables -# - destdir target directory -# - libname library name -# - sourcebase directory relative to destdir where to place source code -# - m4base directory relative to destdir where to place *.m4 macros -# - lgpl true if library's license shall be LGPL, blank otherwise -# - dry_run true if actions shall only be printed, blank otherwise -# - supplied_opts all options passed to gnulib-tool -func_import () +# func_acceptable module +# tests whether a module is acceptable. +# Input: +# - avoidlist list of modules to avoid +func_acceptable () { - modules="$1" - modules=`for m in $modules; do echo $m; done | sort | uniq` + for avoid in $avoidlist; do + if test "$avoid" = "$1"; then + return 1 + fi + done + return 0 +} - # Determine final module list. +# func_modules_transitive_closure +# Input: +# - modules list of specified modules +# - avoidlist list of modules to avoid +# Output: +# - modules list of modules, including dependencies +func_modules_transitive_closure () +{ while true; do xmodules= for module in $modules; do func_verify_module if test -n "$module"; then - # Duplicate dependenies are harmless, but Jim wants a warning. + # Duplicate dependencies are harmless, but Jim wants a warning. duplicated_deps=`func_get_dependencies $module | sort | uniq -d` if test -n "$duplicated_deps"; then echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2 fi - xmodules="$xmodules $module "`func_get_dependencies $module` + if func_acceptable $module; then + xmodules="$xmodules $module" + for depmodule in `func_get_dependencies $module`; do + if func_acceptable $depmodule; then + xmodules="$xmodules $depmodule" + fi + done + fi fi done xmodules=`for m in $xmodules; do echo $m; done | sort | uniq` @@ -391,6 +491,118 @@ func_import () fi modules="$xmodules" done +} + +# func_modules_to_filelist +# Input: +# - modules list of modules, including dependencies +# Output: +# - files list of files +func_modules_to_filelist () +{ + files= + for module in $modules; do + func_verify_module + if test -n "$module"; then + files="$files "`func_get_filelist $module` + fi + done + files=`for f in $files; do echo $f; done | sort | uniq` +} + +# func_emit_lib_Makefile_am +# emits the contents of lib/Makefile.am to standard output. +# Input: +# - modules list of modules, including dependencies +# - libname library name +# - libtool true if libtool will be used, blank otherwise +# - cmd (optional) command that led to this invocation +# - actioncmd (optional) command that will reproduce this invocation +func_emit_lib_Makefile_am () +{ + if test -n "$libtool"; then + libext=la + perhapsLT=LT + else + libext=a + perhapsLT= + fi + echo "## Process this file with automake to produce Makefile.in." + echo "# Copyright (C) 2004 Free Software Foundation, Inc." + echo "#" + echo "# This file is free software, distributed under the terms of the GNU" + echo "# General Public License. As a special exception to the GNU General" + echo "# Public License, this file may be distributed as part of a program" + echo "# that contains a configuration script generated by Automake, under" + echo "# the same distribution terms as the rest of that program." + echo "#" + echo "# Generated by gnulib-tool." + if test -n "$cmd"; then + echo "# Invoked as: $cmd" + fi + if test -n "$actioncmd"; then + echo "# Reproduce by: $actioncmd" + fi + echo + # No need to generate dependencies since the sources are in gnulib, not here. + echo "AUTOMAKE_OPTIONS = 1.5 gnits no-dependencies" + echo + echo "noinst_${perhapsLT}LIBRARIES = $libname.$libext" + echo + echo "${libname}_${libext}_SOURCES =" + echo "${libname}_${libext}_LIBADD = @${perhapsLT}LIBOBJS@" + echo "EXTRA_DIST =" + echo "BUILT_SOURCES =" + echo "SUFFIXES =" + echo "MOSTLYCLEANFILES =" + echo "CLEANFILES =" + echo "DISTCLEANFILES =" + echo "MAINTAINERCLEANFILES =" + echo + for module in $modules; do + func_verify_module + if test -n "$module"; then + { + func_get_automake_snippet "$module" | + sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' + if test "$module" = 'alloca'; then + echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@" + fi + } > amsnippet.tmp + # Skip the contents if its entirely empty. + if grep '[^ ]' amsnippet.tmp > /dev/null ; then + echo "## begin gnulib module $module" + echo + cat amsnippet.tmp + echo "## end gnulib module $module" + echo + fi + rm -f amsnippet.tmp + fi + done + echo + echo "# Makefile.am ends here" +} + +# func_import modules +# Uses also the variables +# - destdir target directory +# - libname library name +# - sourcebase directory relative to destdir where to place source code +# - m4base directory relative to destdir where to place *.m4 macros +# - avoidlist list of modules to avoid, from --avoid +# - lgpl true if library's license shall be LGPL, blank otherwise +# - libtool true if libtool will be used, blank otherwise +# - dry_run true if actions shall only be printed, blank otherwise +# - symbolic true if files should be symlinked, copied otherwise +# - supplied_opts all options passed to gnulib-tool +func_import () +{ + modules="$1" + modules=`for m in $modules; do echo $m; done | sort | uniq` + + # Determine final module list. + func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' @@ -398,40 +610,39 @@ func_import () if test -n "$lgpl"; then for module in $modules; do license=`func_get_license $module` - if test $license != LGPL; then - func_fatal_error "incompatible license on module \`$module\`: $license" - fi + case $license in + LGPL | 'public domain') ;; + *) + func_fatal_error \ + "incompatible license on module \`$module\`: $license" ;; + esac done fi # Determine final file list. - files= - for module in $modules; do - func_verify_module - if test -n "$module"; then - files="$files "`func_get_filelist $module` - fi - done - files=`for f in $files; do echo $f; done | sort | uniq` + func_modules_to_filelist echo "File list:" echo "$files" | sed -e 's/^/ /' test -n "$files" \ || func_fatal_error "refusing to do nothing" - # Copy files. + # Copy files or make symbolic links. for f in $files; do source= case "$f" in - config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;; + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"`; source=true ;; m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; *) g="$f" ;; esac - test -n "$dry_run" && dry=echo - $dry cp -p "$gnulib_dir/$f" "$destdir/$g" + if test -z "$symbolic"; then + func_cp_if_changed "$gnulib_dir/$f" "$destdir/$g" + else + func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g" + fi # Update license. - if test -z "$dry_run" -a -n "$lgpl" -a -n "$source"; then + if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then perl -pi -e 's/GNU General/GNU Lesser General/g;' \ -e 's/version 2([ ,])/version 2.1\1/g' \ $destdir/$g @@ -444,71 +655,27 @@ func_import () if test -n "$libtool"; then opt_libtool="--libtool" fi + opt_lgpl= if test -n "$lgpl"; then opt_lgpl="--lgpl" fi - actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base $opt_libtool $opt_lgpl `echo $modules`" + actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base --aux-dir=$auxdir $opt_libtool $opt_lgpl `echo $modules`" # Create lib/Makefile.am. echo "Creating $destdir/$sourcebase/Makefile.am..." - if test -n "$libtool"; then - libext=la - perhapsLT=LT + if test -z "$dry_run"; then + func_emit_lib_Makefile_am > $destdir/$sourcebase/Makefile.am.new else - libext=a - perhapsLT= + func_emit_lib_Makefile_am fi - ( - if test -z "$dry_run"; then - exec > $destdir/$sourcebase/Makefile.am - else - echo "# $destdir/$sourcebase/Makefile.am" - fi - echo "## Process this file with automake to produce Makefile.in." - echo "# Copyright (C) 2004 Free Software Foundation, Inc." - echo "#" - echo "# This file is free software, distributed under the terms of the GNU" - echo "# General Public License. As a special exception to the GNU General" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Automake, under" - echo "# the same distribution terms as the rest of that program." - echo "#" - echo "# Generated by gnulib-tool." - echo "#" - echo "# Invoked as: $cmd" - echo "# Reproduce by: $actioncmd" - echo - echo "AUTOMAKE_OPTIONS = 1.8 gnits" - echo - echo "noinst_${perhapsLT}LIBRARIES = $libname.$libext" - echo - echo "${libname}_${libext}_SOURCES =" - echo "${libname}_${libext}_LIBADD = @${perhapsLT}LIBOBJS@" - echo "EXTRA_DIST =" - echo "BUILT_SOURCES =" - echo "SUFFIXES =" - echo "MOSTLYCLEANFILES =" - echo "CLEANFILES =" - echo "DISTCLEANFILES =" - echo "MAINTAINERCLEANFILES =" - for module in $modules; do - func_verify_module - if test -n "$module"; then - func_get_automake_snippet "$module" | sed -e "s,lib_SOURCES,${libname}_${libext}_SOURCES,g" -e "s,lib_OBJECTS,${libname}_${libext}_OBJECTS,g" - if test "$module" = 'alloca'; then - echo "${libname}_${libext}_LIBADD += @ALLOCA@" - fi - fi - done - echo - echo "# Makefile.am ends here" - ) + func_mv_if_changed $destdir/$sourcebase/Makefile.am.new \ + $destdir/$sourcebase/Makefile.am # Create gnulib.m4. echo "Creating $destdir/$m4base/gnulib.m4..." ( if test -z "$dry_run"; then - exec > $destdir/$m4base/gnulib.m4 + exec > $destdir/$m4base/gnulib.m4.new else echo "# $destdir/$m4base/gnulib.m4" fi @@ -540,6 +707,12 @@ func_import () func_verify_module if test -n "$module"; then func_get_autoconf_snippet "$module" | sed -e '/^$/d;' -e 's/^/ /' -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./' + if test "$module" = 'alloca' && test -n "$libtool"; then + echo 'changequote(,)dnl' + echo 'LTALLOCA=`echo "$ALLOCA" | sed '"'"'s/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'"'"'`' + echo 'changequote([, ])dnl' + echo 'AC_SUBST(LTALLOCA)' + fi fi done echo "])" @@ -561,8 +734,14 @@ func_import () echo echo "# gnulib.m4 ends here" ) + func_mv_if_changed $destdir/$m4base/gnulib.m4.new $destdir/$m4base/gnulib.m4 echo "Finished." echo + echo "You may need to add #include directives for the following .h files." + for module in $modules; do + func_get_include_directive "$module" + done | LC_ALL=C sort -u | sed -e '/^$/d;' -e 's/^/ /' + echo echo "Don't forget to add \"$sourcebase/Makefile\"" echo "to AC_CONFIG_FILES in \"$configure_ac\" and to mention" echo "\"`basename $sourcebase`\" in SUBDIRS in some Makefile.am." @@ -576,86 +755,41 @@ func_create_testdir () modules=`for m in $modules; do echo $m; done | sort | uniq` # Determine final module list. - while true; do - xmodules= - for module in $modules; do - func_verify_module - if test -n "$module"; then - # Duplicate dependenies are harmless, but Jim wants a warning. - duplicated_deps=`func_get_dependencies $module | sort | uniq -d` - if test -n "$duplicated_deps"; then - echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2 - fi - xmodules="$xmodules $module "`func_get_dependencies $module` - fi - done - xmodules=`for m in $xmodules; do echo $m; done | sort | uniq` - if test "$xmodules" = "$modules"; then - break - fi - modules="$xmodules" - done + func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' # Determine final file list. - files= - for module in $modules; do - func_verify_module - if test -n "$module"; then - files="$files "`func_get_filelist $module` - fi - done - files=`for f in $files; do echo $f; done | sort | uniq` + func_modules_to_filelist echo "File list:" echo "$files" | sed -e 's/^/ /' # Create directories. for d in `echo "$files" | sed -n -e 's,^\(.*\)/[^/]*,\1,p'`; do - if test "$d" != config; then + if test "$d" = build-aux; then + mkdir -p "$testdir/$auxdir" + else mkdir -p "$testdir/$d" fi done - # Copy files. + # Copy files or make symbolic links. for f in $files; do case "$f" in - config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;; + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; *) g="$f" ;; esac ln "$gnulib_dir/$f" "$testdir/$g" 2>/dev/null || - cp -p "$gnulib_dir/$f" "$testdir/$g" + if test -z "$symbolic"; then + cp -p "$gnulib_dir/$f" "$testdir/$g" + else + ln -s "$gnulib_dir/$f" "$testdir/$g" + fi done # Create lib/Makefile.am. mkdir -p "$testdir/lib" - (echo "## Process this file with automake to produce Makefile.in." - echo - echo "AUTOMAKE_OPTIONS = 1.5 gnits no-dependencies" - echo - echo "noinst_LIBRARIES = $libname.a" - echo - echo "$libname"'_a_SOURCES =' - echo "$libname"'_a_LIBADD = @LIBOBJS@' - echo '#'"$libname"'_la_LIBADD = @LTLIBOBJS@' - echo "EXTRA_DIST =" - echo "BUILT_SOURCES =" - echo "SUFFIXES =" - echo "MOSTLYCLEANFILES =" - echo "CLEANFILES =" - echo "DISTCLEANFILES =" - echo "MAINTAINERCLEANFILES =" - for module in $modules; do - func_verify_module - if test -n "$module"; then - func_get_automake_snippet "$module" | sed -e "s,lib_SOURCES,$libname"'_a_SOURCES,g' -e "s,lib_OBJECTS,$libname"'_a_OBJECTS,g' - if test "$module" = 'alloca'; then - echo "$libname"'_a_LIBADD += @ALLOCA@' - echo '#'"$libname"'_la_LIBADD += @LTALLOCA@' - fi - fi - done - ) > "$testdir/lib/Makefile.am" + func_emit_lib_Makefile_am > "$testdir/lib/Makefile.am" # Create m4/Makefile.am. mkdir -p "$testdir/m4" @@ -827,6 +961,9 @@ case $mode in /gl_LIB/ { s,^.*gl_LIB([[ ]*\([^])]*\).*$,ac_libname="\1",; p; }; + /AC_CONFIG_AUX_DIR/ { + s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,ac_auxdir="\1",; p; + } /A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; }; /LT_INIT/ { s,^.*$,seen_libtool=:,; p; }; /gl_LGPL/ { s,^.*$,lgpl=true,; p; }; @@ -852,6 +989,13 @@ case $mode in || (test -z "$dry_run" && mkdir "$destdir/$m4base") \ || func_fatal_error "m4 base $destdir/$m4base doesn't exist" + # Set up auxiliary directory. + test -z "$auxdir" && auxdir="$ac_auxdir" + test -z "$auxdir" && auxdir="." + test -d "$destdir/$auxdir" \ + || (test -z "$dry_run" && mkdir "$destdir/$auxdir") \ + || func_fatal_error "aux directory $destdir/$auxdir doesn't exist" + # Using libtool? if test -n "$seen_libtool"; then libtool=true