#! /bin/sh # Copyright (C) 2005 Free Software Foundation, Inc. # # GNU Mailutils is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2, or (at # your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc. # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA LC_ALL=C export LC_ALL CVSFILES=cvsfiles.$$ CHANGELOG=changelog.$$ usage() { cat <<-EOF usage: $0 GNULIB-DIR $0 synchronizes mailutils library with gnulib. GNULIB-DIR is the directory where gnulib sources reside. The program reads file gnulib.modules, populates the mailutils tree with the necessary files from GNULIB-DIR and updates Makefile.am-s. Options: --verbose Display every operation --dry-run Do not do anything, just print what would have been done --help Display this help list EOF } error() { echo $* >&2 echo "Try $0 --help for more information" >&2 exit 1 } DRY_RUN= VERBOSE= while [ $# -ne 0 ] do case $1 in --help) usage exit 0;; --dry-run) DRY_RUN=1; shift;; --verbose) VERBOSE=1; shift;; --*) echo >&2 "$0: $1: unknown option" exit 1;; *) break;; esac done if [ $# -ne 1 ]; then error "Wrong number of arguments" fi GNULIB_SRCDIR=$1 # Check the correctness of the invocation if [ -r configure.ac ]; then if grep -q 'AC_INIT(\[GNU Mailutils' configure.ac; then : else error "This does not seem a mailutils package." fi else error "Cannot find configure.ac" fi if [ -r gnulib.modules ]; then : else error "gnulib.modules does not exist." exit 1 fi if [ -d $GNULIB_SRCDIR ]; then : else echo "$GNULIB_SRCDIR: not found or is not a directory" >&2 exit 1 fi <$GNULIB_SRCDIR/gnulib-tool || error "gnulib-tool is not present?!?" ##################### ## Functions ##################### get_modules() { while read NAME do case $NAME in "") ;; \#*) ;; :*) variable=`echo $NAME | cut -c2-` case $variable in muaux|mailutils) ;; *) echo "Unknown variable $variable" >&2 exit 1;; esac;; *) eval ${variable}_modules=\"\$${variable}_modules $NAME\" esac done < $1 } expand_modules() { eval gnulib_modules="\$${1}" gnulib_modules="`echo $gnulib_modules | sort -u -`" previous_gnulib_modules= while [ "$gnulib_modules" != "$previous_gnulib_modules" ] do previous_gnulib_modules=$gnulib_modules gnulib_modules=`(echo "$gnulib_modules" for module in $gnulib_modules; do $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $module done) | sort -u ` done eval ${1}=\"$gnulib_modules\" } verbose() { [ -n "$VERBOSE" ] && echo $* } do_copy() { case $1 in *.m4) verbose "${3:-Copying} $1 to $2" if [ -z "$DRY_RUN" ]; then if [ -n "$3" ]; then sed "$3" $1 > $2 || exit else cp $1 $2 || exit fi fi;; *) verbose "Copying $1 to $2" if [ -z "$DRY_RUN" ]; then cp $1 $2 || exit fi;; esac echo $2 >> $CVSFILES } # copy_files dir libname copy_files() { if [ $# -eq 1 ]; then libname=$1 else libname=$2 fi eval list="\$${libname}_modules" libname=lib$libname files=`$GNULIB_SRCDIR/gnulib-tool --extract-filelist $list | sort -u` echo "$files" | sed 's,/[^/]*$,,' | sort -u | sed "s/lib/$1/;s/config/scripts/" | while read DIR do if [ -d $DIR ]; then : else echo "Directory $DIR does not exist!" >&2 echo "Update gnulib-sync script!" >&2 exit 1 fi done for file in $files do dest=`echo $file | sed "s/lib/$1/;s/config\//scripts\//"` case $file in m4/codeset.m4) continue;; m4/intdiv0.m4) continue;; m4/inttypes-pri.m4) continue;; m4/isc-posix.m4) continue;; m4/lcmessage.m4) continue;; m4/onceonly_2_57.m4) dest=m4/onceonly.m4;; # These will be overwritten by autopoint, which still uses # old jm_.* macro names, so we have to keep both copies. m4/gettext.m4 | m4/glibc21.m4 | m4/inttypes_h.m4 | m4/lib-ld.m4 | \ m4/lib-prefix.m4 | m4/po.m4 | m4/stdint_h.m4 | m4/uintmax_t.m4 | \ m4/longlong.m4 | m4/ulonglong.m4) dest=`expr $file : '\(.*\).m4'`_gl.m4;; esac rm -f $dest && do_copy $GNULIB_SRCDIR/$file $dest $3 done } create_m4_wrapper() { (eval list="\$${1}_modules" libname=lib$libname echo "AC_DEFUN([${libname}_GNULIB],[" for module in $list do echo "# $module" $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $module done echo "])") | sed '/AM_GNU_GETTEXT/d' } # update_makefile_am dir [libname] update_makefile_am() { if [ $# -eq 1 ]; then libname=$1 else libname=$2 fi eval list="\$${libname}_modules" libname=lib$libname cat $1/Makefile.am | sed '/##:##.*##:##/,$d' echo "##:## EOF marker for gnulib-sync script. Please, do not remove ##:##" echo "## Do not change anything below this line ##" $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $list | sed "s/lib_/${libname}_la_/g" } # Update EXTRA_DIST variables based on MU_LIBSOURCES and MU_LIBOBJ # FIXME: This needs cleaning up. First, the output list should be # filtered through `sort -u'. Secondly, the actual value of EXTRA_DIST # must be considered too. update_extra_dist() { file=$1/Makefile.am shift # The following sed program does not work: s/[\[\]]//g. A bug in sed? # find m4 -name '*.m4' -not -name mu_libobj.m4 | xargs sed -n \ '/MU_LIBSOURCES/{s/,//g;s/.*MU_LIBSOURCES *( *\[\(.*\)\]).*/\1/p;};/MU_LIBOBJ/{s/\[//g;s/\]//g;s/.*MU_LIBOBJ *(\(.*\)).*/\1.c/p;};/MU_REPLACE_FUNCS/{s/\[//g;s/\]//g;s/.*MU_REPLACE_FUNCS *(\(.*\)).*/\1.c/p;}' | (EXTRA_DIST= while read NAME; do EXTRA_DIST="$EXTRA_DIST $NAME"; done if [ -n "$EXTRA_DIST" ]; then echo "EXTRA_DIST +=$EXTRA_DIST" fi) } cvs_commands() { echo "<<<<<< Update by gnulib-sync. Please edit before applying" > $CHANGELOG echo "" >> $CHANGELOG echo "# CVS commands generated by gnulib-sync at `date`" echo "# Please edit before applying" sort $CVSFILES | while read NAME do dir=`expr $NAME : '\(.*\)/.*'` name=`expr $NAME : '.*/\(.*\)'` if [ -r $dir/CVS/Entries ]; then if grep -q $name $dir/CVS/Entries; then comment="Updated" else comment="Added to the repository" echo "cvs add $NAME" fi echo "cvs commit -m '$comment by gnulib-sync' $NAME" echo " * $NAME: $comment" >> $CHANGELOG fi done echo ">>>>>>" >> $CHANGELOG } cleanup() { rm -f $CVSFILES $CHANGELOG } ##################### ## OK, let's start! ##################### cat /dev/null > $CVSFILES trap cleanup 1 2 13 15 get_modules gnulib.modules expand_modules lib_modules expand_modules mailutils_modules MODLIST= for mod in $lib_modules do if echo "$mailutils_modules" | grep -q " $mod " -; then : else MODLIST="$MODLIST $mod" fi done lib_modules=`echo $MODLIST | sort -u` mailutils_modules=`echo $mailutils_modules | sort -u` copy_files lib muaux copy_files mailbox mailutils 's/AC_LIBSOURCES/MU_LIBSOURCES/;s/AC_REPLACE_FUNCS/MU_REPLACE_FUNCS/;s/AC_LIBOBJ/MU_LIBOBJ/' if [ -n "$DRY_RUN" ]; then echo "-----BEGIN gnulib.m4 FILE-----" create_m4_wrapper muaux create_m4_wrapper mailutils echo "-----END gnulib.m4 FILE-----" echo "" echo "-----BEGIN lib/Makefile.am FILE-----" update_makefile_am lib muaux echo "-----END lib/Makefile.am FILE-----" echo "" echo "-----BEGIN mailbox/Makefile.am FILE-----" update_makefile_am mailbox mailutils update_extra_dist mailbox m4/*.m4 echo "-----END mailbox/Makefile.am FILE-----" echo "-----BEGIN CVS COMMANDS-----" cvs_commands echo "-----END CVS COMMANDS-----" echo "-----BEGIN ChangeLog ENTRY-----" cat $CHANGELOG echo "-----END ChangeLog ENTRY-----" else verbose "Creating gnulib.m4" (echo "# This file is generated automatically. Please, do not edit." echo "#" create_m4_wrapper muaux create_m4_wrapper mailutils) > m4/gnulib.m4 verbose "Creating lib/Makefile.am" update_makefile_am lib muaux > lib/Makefile.am.$$ mv lib/Makefile.am.$$ lib/Makefile.am verbose "Creating mailbox/Makefile.am" (update_makefile_am mailbox mailutils update_extra_dist mailbox m4/*.m4) > mailbox/Makefile.am.$$ mv mailbox/Makefile.am.$$ mailbox/Makefile.am cvs_commands > gnulib.cvs mv $CHANGELOG gnulib.changelog echo "See gnulib.cvs and gnulib.changelog" fi cleanup exit 0