diff options
author | Jim Meyering <meyering@redhat.com> | 2009-01-08 14:04:06 +0100 |
---|---|---|
committer | Jim Meyering <meyering@redhat.com> | 2009-03-05 20:59:05 +0100 |
commit | 440d8f8c4c1072d08697c6e904ff1571a35a4a73 (patch) | |
tree | e25aec8a25e08bbca581e92f2a2da0018a9067be /bootstrap | |
parent | 5a4732388445495c1329d6609374fa86112db237 (diff) | |
download | parted-440d8f8c4c1072d08697c6e904ff1571a35a4a73.tar.gz |
* bootstrap: sync from coreutils
Diffstat (limited to 'bootstrap')
-rwxr-xr-x | bootstrap | 192 |
1 files changed, 172 insertions, 20 deletions
@@ -2,7 +2,7 @@ # Bootstrap this package from checked-out sources. -# Copyright (C) 2003-2008 Free Software Foundation, Inc. +# Copyright (C) 2003-2009 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 @@ -49,9 +49,12 @@ Options: not to have been checked out. --skip-po Do not download po files. -If the file bootstrap.conf exists in the current working directory, its +If the file $0.conf exists in the same directory as this script, its contents are read as shell variables to configure the bootstrap. +For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR +are honored. + Running without arguments will suffice in most cases. " } @@ -146,7 +149,13 @@ copy=false vc_ignore=auto # Override the default configuration, if necessary. -test -r bootstrap.conf && . ./bootstrap.conf +# Make sure that bootstrap.conf is sourced from the current directory +# if we were invoked as "sh bootstrap". +case "$0" in + */*) test -r "$0.conf" && . "$0.conf" ;; + *) test -r "$0.conf" && . ./"$0.conf" ;; +esac + if test "$vc_ignore" = auto; then vc_ignore= @@ -189,7 +198,7 @@ insert_sorted_if_absent() { file=$1 str=$2 test -f $file || touch $file - echo "$str" | sort -u - $file | cmp -s - $file \ + echo "$str" | sort -u - $file | cmp - $file > /dev/null \ || echo "$str" | sort -u - $file -o $file \ || exit 1 } @@ -216,29 +225,161 @@ if test ! -d $build_aux; then done fi +# Note this deviates from the version comparison in automake +# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a +# but this should suffice as we won't be specifying old +# version formats or redundant trailing .0 in bootstrap.conf. +# If we did want full compatibility then we should probably +# use m4_version_compare from autoconf. +sort_ver() { #sort -V is not generally available + ver1="$1" + ver2="$2" + + #split on '.' and compare each component + i=1 + while : ; do + p1=$(echo "$ver1" | cut -d. -f$i) + p2=$(echo "$ver2" | cut -d. -f$i) + if [ ! "$p1" ]; then + echo "$1 $2" + break + elif [ ! "$p2" ]; then + echo "$2 $1" + break + elif [ ! "$p1" = "$p2" ]; then + if [ "$p1" -gt "$p2" ] 2>/dev/null; then #numeric comparision + echo "$2 $1" + elif [ "$p2" -gt "$p1" ] 2>/dev/null; then #numeric comparision + echo "$1 $2" + else #numeric, then lexographic comparison + lp=$(printf "$p1\n$p2\n" | LANG=C sort -n | tail -n1) + if [ "$lp" = "$p2" ]; then + echo "$1 $2" + else + echo "$2 $1" + fi + fi + break + fi + i=$(($i+1)) + done +} + +get_version() { + app=$1 + + $app --version >/dev/null 2>&1 || return 1 + + $app --version 2>&1 | + sed -n 's/[^0-9.]*\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/p + t done + d + :done + q' +} + +check_versions() { + ret=0 + + while read app req_ver; do + # Honor $APP variables ($TAR, $AUTOCONF, etc.) + appvar=`echo $app | tr '[a-z]' '[A-Z]'` + test "$appvar" = TAR && appvar=AMTAR + eval "app=\${$appvar-$app}" + inst_ver=$(get_version $app) + if [ ! "$inst_ver" ]; then + echo "Error: '$app' not found" >&2 + ret=1 + elif [ ! "$req_ver" = "-" ]; then + latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) + if [ ! "$latest_ver" = "$inst_ver" ]; then + echo "Error: '$app' version == $inst_ver is too old" >&2 + echo " '$app' version >= $req_ver is required" >&2 + ret=1 + fi + fi + done + + return $ret +} + +print_versions() { + echo "Program Min_version" + echo "----------------------" + printf "$buildreq" + echo "----------------------" + #can't depend on column -t +} + +if ! printf "$buildreq" | check_versions; then + test -f README-prereq && + echo "Please see README-prereq for notes on obtaining these prerequisite programs:" >&2 + echo + print_versions + exit 1 +fi + echo "$0: Bootstrapping from checked-out $package sources..." +# See if we can use gnulib's git-merge-changelog merge driver. +if test -d .git && (git --version) >/dev/null 2>/dev/null ; then + if git config merge.merge-changelog.driver >/dev/null ; then + : + elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then + echo "initializing git-merge-changelog driver" + git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver' + git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B' + else + echo "consider installing git-merge-changelog from gnulib" + fi +fi + + cleanup_gnulib() { status=$? rm -fr gnulib exit $status } +git_modules_config () { + GIT_CONFIG_LOCAL=.gitmodules git config "$@" +} + # Get gnulib files. case ${GNULIB_SRCDIR--} in -) - if [ ! -d gnulib ]; then + if git_modules_config submodule.gnulib.url >/dev/null; then + echo "$0: getting gnulib files..." + git submodule init || exit $? + git submodule update || exit $? + + elif [ ! -d gnulib ]; then echo "$0: getting gnulib files..." trap cleanup_gnulib 1 2 13 15 - git clone --depth 2 git://git.sv.gnu.org/gnulib || + git clone --help|grep depth > /dev/null && depth='--depth 2' || depth= + git clone $depth git://git.sv.gnu.org/gnulib || cleanup_gnulib trap - 1 2 13 15 fi GNULIB_SRCDIR=gnulib + ;; +*) + # Redirect the gnulib submodule to the directory on the command line + # if possible. + if test -d "$GNULIB_SRCDIR"/.git && \ + git_modules_config submodule.gnulib.url >/dev/null; then + git submodule init + GNULIB_SRCDIR=`cd $GNULIB_SRCDIR && pwd` + git config --replace-all submodule.gnulib.url $GNULIB_SRCDIR + echo "$0: getting gnulib files..." + git submodule update || exit $? + GNULIB_SRCDIR=gnulib + fi + ;; esac gnulib_tool=$GNULIB_SRCDIR/gnulib-tool @@ -279,9 +420,9 @@ update_po_files() { cksum_file="$ref_po_dir/$po.s1" if ! test -f "$cksum_file" || ! test -f "$po_dir/$po.po" || - ! sha1sum -c --status "$cksum_file" < "$new_po" > /dev/null; then + ! ${SHA1SUM-sha1sum} -c --status "$cksum_file" < "$new_po" > /dev/null; then echo "updated $po_dir/$po.po..." - cp "$new_po" "$po_dir/$po.po" && sha1sum < "$new_po" > "$cksum_file" + cp "$new_po" "$po_dir/$po.po" && ${SHA1SUM-sha1sum} < "$new_po" > "$cksum_file" fi done } @@ -383,9 +524,13 @@ cp_mark_as_generated() if test -z "$c1"; then cmp -s "$cp_src" "$cp_dst" || { + # Copy the file first to get proper permissions if it + # doesn't already exist. Then overwrite the copy. echo "$0: cp -f $cp_src $cp_dst" && rm -f "$cp_dst" && - sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst" + cp "$cp_src" "$cp_dst-t" && + sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" && + mv -f "$cp_dst-t" "$cp_dst" } else # Copy the file first to get proper permissions if it @@ -439,7 +584,7 @@ slurp() { if test $file = Makefile.am; then copied=$copied${sep}$gnulib_mk; sep=$nl remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g" - sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/$gnulib_mk || { + sed "$remove_intl" $1/$dir/$file | cmp - $dir/$gnulib_mk > /dev/null || { echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." && rm -f $dir/$gnulib_mk && sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk @@ -521,9 +666,9 @@ grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ with_gettext=no if test $with_gettext = yes; then - echo "$0: (cd $bt2; autopoint) ..." + echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..." cp configure.ac $bt2 && - (cd $bt2 && autopoint && rm configure.ac) && + (cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) && slurp $bt2 $bt || exit fi rm -fr $bt $bt2 || exit @@ -540,20 +685,27 @@ find "$m4_base" "$source_base" \ -depth \( -name '*.m4' -o -name '*.[ch]' \) \ -type l -xtype l -delete > /dev/null 2>&1 - # Reconfigure, getting other files. for command in \ libtool \ - 'aclocal --force -I m4' \ - 'autoconf --force' \ - 'autoheader --force' \ - 'automake --add-missing --copy --force-missing'; + "${ACLOCAL-aclocal} --force -I m4" \ + "${AUTOCONF-autoconf} --force" \ + "${AUTOHEADER-autoheader} --force" \ + "${AUTOMAKE-automake} --add-missing --copy --force-missing" do if test "$command" = libtool; then - grep '^[ ]*AM_PROG_LIBTOOL\>' configure.ac >/dev/null || - continue - command='libtoolize -c -f' + use_libtool=0 + # We'd like to use grep -E, to see if any of LT_INIT, + # AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac, + # but that's not portable enough (e.g., for Solaris). + grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \ + && use_libtool=1 + grep '^[ ]*LT_INIT' configure.ac >/dev/null \ + && use_libtool=1 + test $use_libtool = 0 \ + && continue + command="${LIBTOOLIZE-libtoolize} -c -f" fi echo "$0: $command ..." $command || exit |