Mercurial > hg > octave-nkf > gnulib-hg
changeset 6181:95b89dc3f638
Read the previous cached settings.
Remove files that become obsolete if gnulib-tool added them earlier.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Wed, 31 Aug 2005 20:54:49 +0000 |
parents | a0904de304e5 |
children | 6ac925998337 |
files | ChangeLog gnulib-tool |
diffstat | 2 files changed, 278 insertions(+), 44 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2005-08-30 Bruno Haible <bruno@clisp.org> + + * gnulib-tool (func_import): Read the previous cached settings + from gnulib-cache.m4 and gnulib-comp.m4. Remove files that were + earlier added by gnulib but are now dropped. Warn when a gnulib file + overwrites a non-gnulib file. + 2005-08-28 Bruno Haible <bruno@clisp.org> * gnulib-tool (func_import): Generate two files gnulib-cache.m4 and
--- a/gnulib-tool +++ b/gnulib-tool @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2005-08-31 20:53:42 $' +cvsdatestamp='$Date: 2005-08-31 20:54:49 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` @@ -756,11 +756,114 @@ # - supplied_opts all options passed to gnulib-tool func_import () { - modules="$1" - modules=`for m in $modules; do echo $m; done | sort | uniq` - specified_modules="$modules" + # Get the cached settings. + cached_specified_modules= + cached_avoidlist= + cached_sourcebase= + cached_m4base= + cached_libname= + cached_lgpl= + cached_libtool= + cached_macro_prefix= + cached_files= + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /gl_MODULES(/ { + s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p + } + /gl_AVOID(/ { + s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p + } + /gl_SOURCE_BASE(/ { + s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p + } + /gl_M4_BASE(/ { + s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p + } + /gl_LIB(/ { + s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p + } + /gl_LGPL/ { + s,^.*$,cached_lgpl=true,p + } + /gl_LIBTOOL/ { + s,^.*$,cached_libtool=true,p + } + /gl_MACRO_PREFIX(/ { + s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4` + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_DEFUN(\['"${cached_macro_prefix}"'_FILE_LIST\], \[/ { + s,^.*$,cached_files=",p + n + ta + :a + s,^\]).*$,", + tb + p + n + ba + :b + p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-comp.m4` + fi + fi + + # Merge the cached settings with the specified ones. + # The m4base must be the same as expected from the pathname. + if test -n "$cached_m4base" && test "$cached_m4base" != "$m4base"; then + func_fatal_error "$m4base/gnulib-cache.m4 is expected to contain gl_M4_BASE([$m4base])" + fi + # Append the cached and the specified module names. So that + # "gnulib-tool --import foo" means to add the module foo. + specified_modules="$cached_specified_modules $1" + # Append the cached and the specified avoidlist. This is probably better + # than dropping the cached one when --avoid is specified at least once. + avoidlist=`echo $cached_avoidlist $avoidlist` + # The sourcebase defaults to the cached one. + if test -z "$sourcebase"; then + sourcebase="$cached_sourcebase" + if test -z "$sourcebase"; then + func_fatal_error "missing --source-base option" + fi + fi + # The libname defaults to the cached one. + if test -z "$libname"; then + libname="$cached_libname" + if test -z "$libname"; then + func_fatal_error "missing --lib option" + fi + fi + # Require LGPL if specified either way. + if test -z "$lgpl"; then + lgpl="$cached_lgpl" + fi + # Use libtool if specified either way. + if test -z "$libtool"; then + libtool="$cached_libtool" + fi + # The macro_prefix defaults to the cached one. + if test -z "$macro_prefix"; then + macro_prefix="$cached_macro_prefix" + if test -z "$macro_prefix"; then + func_fatal_error "missing --macro-prefix option" + fi + fi + + # Canonicalize the list of specified modules. + specified_modules=`for m in $specified_modules; do echo $m; done | sort | uniq` # Determine final module list. + modules="$specified_modules" func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' @@ -770,10 +873,8 @@ for module in $modules; do license=`func_get_license $module` case $license in - LGPL | 'public domain' | 'unlimited') ;; - *) - func_fatal_error \ - "incompatible license on module \`$module\`: $license" ;; + LGPL | 'public domain' | 'unlimited') ;; + *) func_fatal_error "incompatible license on module $module: $license" ;; esac done fi @@ -786,56 +887,155 @@ test -n "$files" \ || func_fatal_error "refusing to do nothing" - # Copy files or make symbolic links. - for f in $files m4/gnulib-tool.m4; do - source= - case "$f" in - build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"`; source=true ;; - m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; - *) g="$f" ;; + # Add m4/gnulib-tool.m4 to the file list. It is not part of any module. + new_files="$files m4/gnulib-tool.m4" + old_files="$cached_files" + if test -f "$destdir"/$m4base/gnulib-tool.m4; then + old_files="$old_files m4/gnulib-tool.m4" + fi + + # Copy files or make symbolic links. Remove obsolete files. + for f1 in $old_files; do + case "$f1" in + build-aux/*) g1=`echo "$f1" | sed -e "s,^build-aux/,$auxdir/,"` ;; + lib/*) g1=`echo "$f1" | sed -e "s,^lib/,$cached_sourcebase/,"` ;; + m4/*) g1=`echo "$f1" | sed -e "s,^m4/,$cached_m4base/,"` ;; + *) g1="$f1" ;; + esac + still_present= + for f2 in $new_files; do + case "$f2" in + build-aux/*) g2=`echo "$f2" | sed -e "s,^build-aux/,$auxdir/,"` ;; + lib/*) g2=`echo "$f2" | sed -e "s,^lib/,$sourcebase/,"` ;; + m4/*) g2=`echo "$f2" | sed -e "s,^m4/,$m4base/,"` ;; + *) g2="$f2" ;; + esac + if test "$g2" = "$g1"; then + still_present=true + break + fi + done + if test -z "$still_present"; then + # Remove the file. Do nothing if the user already removed it. + if test -f "$destdir/$g1"; then + echo "Removing file $g1 (backup in ${g1}~)" + test -n "$dry_run" && dry=echo + $dry mv -f "$destdir/$g1" "$destdir/${g1}~" || func_fatal_error "failed" + fi + fi + done + for f2 in $new_files; do + case "$f2" in + build-aux/*) g2=`echo "$f2" | sed -e "s,^build-aux/,$auxdir/,"` ;; + lib/*) g2=`echo "$f2" | sed -e "s,^lib/,$sourcebase/,"` ;; + m4/*) g2=`echo "$f2" | sed -e "s,^m4/,$m4base/,"` ;; + *) g2="$f2" ;; esac - if test -z "$symbolic"; then - func_cp_if_changed "$gnulib_dir/$f" "$destdir/$g" - else - func_ln_if_changed "$gnulib_dir/$f" "$destdir/$g" + already_present= + for f1 in $old_files; do + case "$f1" in + build-aux/*) g1=`echo "$f1" | sed -e "s,^build-aux/,$auxdir/,"` ;; + lib/*) g1=`echo "$f1" | sed -e "s,^lib/,$cached_sourcebase/,"` ;; + m4/*) g1=`echo "$f1" | sed -e "s,^m4/,$cached_m4base/,"` ;; + *) g1="$f1" ;; + esac + if test "$g1" = "$g2"; then + already_present=true + break + fi + done + cp "$gnulib_dir/$f2" "$destdir/$g2.tmp" || func_fatal_error "failed" + if test -n "$lgpl"; then + # Update license. + case "$f2" in + lib/*) + sed -e 's/GNU General/GNU Lesser General/g' \ + -e 's/version 2\([ ,]\)/version 2.1\1/g' \ + < "$gnulib_dir/$f2" > "$destdir/$g2.tmp" || func_fatal_error "failed" + ;; + esac fi - # Update license. - if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then - perl -pi -e 's/GNU General/GNU Lesser General/g;' \ - -e 's/version 2([ ,])/version 2.1\1/g' \ - "$destdir/$g" + if test -f "$destdir/$g2"; then + # The file already exists. + if cmp "$destdir/$g2" "$destdir/$g2.tmp" > /dev/null; then + : # The file has not changed. + else + # Replace the file. + if test -n "$already_present"; then + echo "Updating file $g2 (backup in ${g2}~)" + else + echo "Replacing file $g2 (non-gnulib code backuped in ${g2}~) !!" + fi + test -n "$dry_run" && dry=echo + $dry mv -f "$destdir/$g2" "$destdir/${g2}~" || func_fatal_error "failed" + if test -z "$symbolic" && cmp "$gnulib_dir/$f2" "$destdir/$g2.tmp"; then + func_ln_if_changed "$gnulib_dir/$f2" "$destdir/$g2" + else + $dry mv -f "$destdir/$g2.tmp" "$destdir/${g2}" || func_fatal_error "failed" + fi + fi + else + # Install the file. + # Don't protest if the file should be there but isn't: it happens + # frequently that developers don't put autogenerated files into CVS. + echo "Copying file $g2" + test -n "$dry_run" && dry=echo + if test -z "$symbolic" && cmp "$gnulib_dir/$f2" "$destdir/$g2.tmp"; then + func_ln_if_changed "$gnulib_dir/$f2" "$destdir/$g2" + else + $dry mv -f "$destdir/$g2.tmp" "$destdir/${g2}" || func_fatal_error "failed" + fi fi done - # Commands printed in a comment in generated files. + # Command-line invocation printed in various files. cmd="gnulib-tool $supplied_opts" - opt_libtool= - if test -n "$libtool"; then - opt_libtool="--libtool" + + # Command-line invocation printed in a comment in generated gnulib-cache.m4. + actioncmd="gnulib-tool --import" + actioncmd="$actioncmd --dir=$destdir" + actioncmd="$actioncmd --lib=$libname" + actioncmd="$actioncmd --source-base=$sourcebase" + actioncmd="$actioncmd --m4-base=$m4base" + actioncmd="$actioncmd --aux-dir=$auxdir" + for module in $avoidlist; do + actioncmd="$actioncmd --avoid=$module" + done + if test -n "$lgpl"; then + actioncmd="$actioncmd --lgpl" fi - opt_lgpl= - if test -n "$lgpl"; then - opt_lgpl="--lgpl" + if test -n "$libtool"; then + actioncmd="$actioncmd --libtool" fi - actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base --aux-dir=$auxdir $opt_libtool $opt_lgpl `echo $specified_modules`" + actioncmd="$actioncmd -macro-prefix=$macro_prefix" + actioncmd="$actioncmd `echo $specified_modules`" # Create lib/Makefile.am. - echo "Creating $destdir/$sourcebase/Makefile.am..." if test -z "$dry_run"; then - func_emit_lib_Makefile_am > "$destdir"/$sourcebase/Makefile.am.new + func_emit_lib_Makefile_am > "$destdir"/$sourcebase/Makefile.am.tmp + if test -f "$destdir"/$sourcebase/Makefile.am; then + if cmp "$destdir"/$sourcebase/Makefile.am "$destdir"/$sourcebase/Makefile.am.tmp > /dev/null; then + rm -f "$destdir"/$sourcebase/Makefile.am.tmp + else + echo "Updating $sourcebase/Makefile.am (backup in $sourcebase/Makefile.am~)" + mv -f "$destdir"/$sourcebase/Makefile.am "$destdir"/$sourcebase/Makefile.am~ + mv -f "$destdir"/$sourcebase/Makefile.am.tmp "$destdir"/$sourcebase/Makefile.am + fi + else + echo "Creating $sourcebase/Makefile.am" + mv -f "$destdir"/$sourcebase/Makefile.am.tmp "$destdir"/$sourcebase/Makefile.am + fi else + echo "Creating $sourcebase/Makefile.am..." func_emit_lib_Makefile_am fi - func_mv_if_changed "$destdir"/$sourcebase/Makefile.am.new \ - "$destdir"/$sourcebase/Makefile.am # Create m4/gnulib-cache.m4. - echo "Creating $destdir/$m4base/gnulib-cache.m4..." ( if test -z "$dry_run"; then - exec > "$destdir"/$m4base/gnulib-cache.m4.new + exec > "$destdir"/$m4base/gnulib-cache.m4.tmp else + echo "Creating $m4base/gnulib-cache.m4..." echo "# $destdir/$m4base/gnulib-cache.m4" fi echo "# Copyright (C) 2004 Free Software Foundation, Inc." @@ -857,7 +1057,7 @@ echo "# $actioncmd" echo echo "# Specification in the form of a few gnulib-tool.m4 macro invocations:" - echo "gl_MODULES([$specified_modules])" + echo "gl_MODULES(["`echo $specified_modules`"])" echo "gl_AVOID([$avoidlist])" echo "gl_SOURCE_BASE([$sourcebase])" echo "gl_M4_BASE([$m4base])" @@ -868,14 +1068,27 @@ echo echo "# gnulib-cache.m4 ends here" ) - func_mv_if_changed "$destdir"/$m4base/gnulib-cache.m4.new "$destdir"/$m4base/gnulib-cache.m4 + if test -z "$dry_run"; then + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + if cmp "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4.tmp > /dev/null; then + rm -f "$destdir"/$m4base/gnulib-cache.m4.tmp + else + echo "Updating $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)" + mv -f "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4~ + mv -f "$destdir"/$m4base/gnulib-cache.m4.tmp "$destdir"/$m4base/gnulib-cache.m4 + fi + else + echo "Creating $m4base/gnulib-cache.m4" + mv -f "$destdir"/$m4base/gnulib-cache.m4.tmp "$destdir"/$m4base/gnulib-cache.m4 + fi + fi # Create m4/gnulib-comp.m4. - echo "Creating $destdir/$m4base/gnulib-comp.m4..." ( if test -z "$dry_run"; then - exec > "$destdir"/$m4base/gnulib-comp.m4.new + exec > "$destdir"/$m4base/gnulib-comp.m4.tmp else + echo "Creating $m4base/gnulib-comp.m4..." echo "# $destdir/$m4base/gnulib-comp.m4" fi echo "# Copyright (C) 2004 Free Software Foundation, Inc." @@ -932,7 +1145,21 @@ echo echo "# gnulib-comp.m4 ends here" ) - func_mv_if_changed "$destdir"/$m4base/gnulib-comp.m4.new "$destdir"/$m4base/gnulib-comp.m4 + if test -z "$dry_run"; then + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + if cmp "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4.tmp > /dev/null; then + rm -f "$destdir"/$m4base/gnulib-comp.m4.tmp + else + echo "Updating $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)" + mv -f "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4~ + mv -f "$destdir"/$m4base/gnulib-comp.m4.tmp "$destdir"/$m4base/gnulib-comp.m4 + fi + else + echo "Creating $m4base/gnulib-comp.m4" + mv -f "$destdir"/$m4base/gnulib-comp.m4.tmp "$destdir"/$m4base/gnulib-comp.m4 + fi + fi + echo "Finished." echo echo "You may need to add #include directives for the following .h files."