Mercurial > hg > octave-kai > gnulib-hg
changeset 7073:eb23418a908e
Make it possible to use a locally augmented gnulib.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 29 Jul 2006 13:29:02 +0000 |
parents | a1e9235fc6ff |
children | 75561a6a4a30 |
files | ChangeLog gnulib-tool |
diffstat | 2 files changed, 120 insertions(+), 33 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,18 @@ +2006-07-29 Bruno Haible <bruno@clisp.org> + + Make it possible for gnulib-tool to work with locally modified or + augmented gnulib repositories. + * gnulib-tool (func_usage): Document --local-dir option. + (local_gnulib_dir): New variable. + Handle --local-dir option. + (func_lookup_file): New function. + (func_all_modules, func_verify_module): Look also in $local_gnulib_dir. + (func_get_description, func_get_filelist, func_get_description, + func_get_filelist, func_get_dependencies, func_get_autoconf_snippet, + func_get_automake_snippet, func_get_include_directive, + func_get_license, func_get_maintainer): Use func_lookup_file. + (func_import, func_create_testdir): Use func_lookup_file. + 2006-07-29 Bruno Haible <bruno@clisp.org> * gnulib-tool (import, update): If there is no Makefile.am, look at
--- a/gnulib-tool +++ b/gnulib-tool @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2006-07-29 13:18:04 $' +cvsdatestamp='$Date: 2006-07-29 13:29:02 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` @@ -111,6 +111,8 @@ For --import, this specifies where your configure.ac can be found. Defaults to current directory. + --local-dir=DIRECTORY Specify a local override directory where to look + up files before looking in gnulib's directory. Options for --import: --lib=LIBRARY Specify the library name. Defaults to 'libgnu'. @@ -261,6 +263,8 @@ # - autoconf_minversion minimum supported autoconf version # - do_changelog false if --no-changelog was given, : otherwise # - doit : if actions shall be executed, false if only to be printed +# - local_gnulib_dir from --local-dir +# - symbolic true if --symbolic was given, blank otherwise { mode= destdir= @@ -279,6 +283,7 @@ autoconf_minversion= do_changelog=: doit=: + local_gnulib_dir= symbolic= supplied_opts="$@" @@ -416,6 +421,16 @@ --dry-run ) doit=false shift ;; + --local-dir ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --local-dir" + fi + local_gnulib_dir=$1 + shift ;; + --local-dir=* ) + local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'` + shift ;; -s | --symbolic | --symboli | --symbol | --symbo | --symb | --symlink | --symlin | --symli | --syml | --sym | --sy ) symbolic=true shift ;; @@ -518,23 +533,66 @@ done gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` +func_tmpdir +trap 'rm -rf "$tmp"' 0 1 2 3 15 + +# func_lookup_file file +# looks up a file in $local_gnulib_dir or $gnulib_dir, or combines it through +# 'patch'. +# Output: +# - lookedup_file name of the merged (combined) file +# - lookedup_tmp true if it is located in the tmp directory, blank otherwise +func_lookup_file () +{ + lkfile="$1" + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile"; then + lookedup_file="$local_gnulib_dir/$lkfile" + lookedup_tmp= + else + if test -f "$gnulib_dir/$lkfile"; then + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile.diff"; then + lkbase=`echo "$lkfile" | sed -e 's,^.*/,,'` + rm -f "$tmp/$lkbase" + cp "$gnulib_dir/$lkfile" "$tmp/$lkbase" + patch -s "$tmp/$lkbase" < "$local_gnulib_dir/$lkfile.diff" \ + || func_fatal_error "patch file $local_gnulib_dir/$lkfile.diff didn't apply cleanly" + lookedup_file="$tmp/$lkbase" + lookedup_tmp=true + else + lookedup_file="$gnulib_dir/$lkfile" + lookedup_tmp= + fi + else + func_fatal_error "file $gnulib_dir/$lkfile not found" + fi + fi +} + # func_all_modules func_all_modules () { # Filter out metainformation files like README, which are not modules. # Filter out unit test modules; they can be retrieved through # --extract-tests-module if desired. - (cd "$gnulib_dir/modules" && ls -1) \ + { + (cd "$gnulib_dir/modules" && ls -1) + if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then + (cd "$local_gnulib_dir/modules" && ls -1 | sed -e 's,\.diff$,,') + fi + } \ | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/^TEMPLATE-TESTS$/d' -e '/~$/d' \ | sed -e '/-tests$/d' \ - | LC_ALL=C sort + | LC_ALL=C sort \ + | LC_ALL=C uniq } # func_verify_module # verifies a module name func_verify_module () { - if test ! -f "$gnulib_dir/modules/$module" \ + if ! { test -f "$gnulib_dir/modules/$module" \ + || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \ + && test -f "$local_gnulib_dir/modules/$module"; }; } \ || test "CVS" = "$module" \ || test "ChangeLog" = "$module" \ || test "README" = "$module" \ @@ -585,13 +643,15 @@ # func_get_description module func_get_description () { - sed -n -e "/^Description$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file" } # func_get_filelist module func_get_filelist () { - sed -n -e "/^Files$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file" case "$autoconf_minversion" in 2.59) #echo m4/onceonly.m4 @@ -606,38 +666,44 @@ # ${module}-tests always implicitly depends on ${module}. echo "$1" | sed -n -e 's/-tests//p' # Then the explicit dependencies listed in the module description. - sed -n -e "/^Depends-on$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file" } # func_get_autoconf_snippet module func_get_autoconf_snippet () { - sed -n -e "/^configure\.ac$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file" } # func_get_automake_snippet module func_get_automake_snippet () { - sed -n -e "/^Makefile\.am$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" } # func_get_include_directive module func_get_include_directive () { - sed -n -e "/^Include$sed_extract_prog" < "$gnulib_dir/modules/$1" | \ + func_lookup_file "modules/$1" + sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file" | \ sed -e 's/^\(["<]\)/#include \1/' } # func_get_license module func_get_license () { - sed -n -e "/^License$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" } # func_get_maintainer module func_get_maintainer () { - sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Maintainer$sed_extract_prog" < "$lookedup_file" } # func_get_tests_module module @@ -1152,8 +1218,6 @@ fi fi - func_tmpdir - trap 'rm -rf "$tmp"' 0 1 2 3 15 # func_dest_tmpfilename file # determines the name of a temporary file (file is relative to destdir). # Sets variable: @@ -1213,14 +1277,15 @@ func_add_or_update () { func_dest_tmpfilename "$g" - cp "$gnulib_dir/$f" "$tmpfile" || func_fatal_error "failed" + func_lookup_file "$f" + cp "$lookedup_file" "$tmpfile" || func_fatal_error "failed" if test -n "$lgpl"; then # Update license. case "$f" in lib/*) sed -e 's/GNU General/GNU Lesser General/g' \ -e 's/version 2\([ ,]\)/version 2.1\1/g' \ - < "$gnulib_dir/$f" > "$tmpfile" || func_fatal_error "failed" + < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed" ;; esac fi @@ -1237,8 +1302,9 @@ echo "Replacing file $g (non-gnulib code backuped in ${g}~) !!" fi mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" - if test -n "$symbolic" && cmp "$gnulib_dir/$f" "$tmpfile" > /dev/null; then - func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g" + if test -n "$symbolic" && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" else mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" fi @@ -1256,8 +1322,9 @@ # frequently that developers don't put autogenerated files into CVS. if $doit; then echo "Copying file $g" - if test -n "$symbolic" && cmp "$gnulib_dir/$f" "$tmpfile" > /dev/null; then - func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g" + if test -n "$symbolic" && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" else mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" fi @@ -1524,15 +1591,6 @@ fi fi - rm -rf "$tmp" - # Undo the effect of the previous 'trap' command. Some shellology: - # We cannot use "trap - 0 1 2 3 15", because Solaris sh would attempt to - # execute the command "-". "trap '' ..." is fine only for signal 0 (= normal - # exit); for the others we need to call 'exit' explicitly. The value of $? is - # 128 + signal number and is set before the trap-registered command is run. - trap '' 0 - trap 'exit $?' 1 2 3 15 - echo "Finished." echo echo "You may need to add #include directives for the following .h files." @@ -1612,15 +1670,20 @@ # Copy files or make symbolic links. for f in $files; do + func_lookup_file "$f" case "$f" in build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; *) g="$f" ;; esac - ln "$gnulib_dir/$f" "$testdir/$g" 2>/dev/null || - if test -z "$symbolic"; then - cp -p "$gnulib_dir/$f" "$testdir/$g" + if test -n "$lookedup_tmp"; then + cp -p "$lookedup_file" "$testdir/$g" else - ln -s "$gnulib_dir/$f" "$testdir/$g" + ln "$lookedup_file" "$testdir/$g" 2>/dev/null || + if test -z "$symbolic"; then + cp -p "$lookedup_file" "$testdir/$g" + else + ln -s "$lookedup_file" "$testdir/$g" + fi fi done @@ -2176,4 +2239,13 @@ func_fatal_error "unknown operation mode --$mode" ;; esac +rm -rf "$tmp" +# Undo the effect of the previous 'trap' command. Some shellology: +# We cannot use "trap - 0 1 2 3 15", because Solaris sh would attempt to +# execute the command "-". "trap '' ..." is fine only for signal 0 (= normal +# exit); for the others we need to call 'exit' explicitly. The value of $? is +# 128 + signal number and is set before the trap-registered command is run. +trap '' 0 +trap 'exit $?' 1 2 3 15 + exit 0