X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a898435b25eca4869e8c49b2b0fb1f649b030ce7..f0f62c8c4d98bd4d10fb7164b82352d98fc32564:/bootstrap diff --git a/bootstrap b/bootstrap index 7cbb5dc4..edac17e0 100755 --- a/bootstrap +++ b/bootstrap @@ -1,10 +1,10 @@ #! /bin/sh # Print a version string. -scriptversion=2011-04-05.18; # UTC +scriptversion=2012-01-23.10; # UTC # Bootstrap this package from checked-out sources. -# Copyright (C) 2003-2011 Free Software Foundation, Inc. +# Copyright (C) 2003-2012 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 @@ -38,10 +38,6 @@ export LC_ALL local_gl_dir=gl -# Temporary directory names. -bt='._bootmp' -bt_regex=`echo "$bt"| sed 's/\./[.]/g'` -bt2=${bt}2 me=$0 usage() { @@ -88,9 +84,12 @@ gnulib_modules= # Any gnulib files needed that are not in modules. gnulib_files= -# A function to be called to edit gnulib.mk right after it's created. +: ${AUTOPOINT=autopoint} +: ${AUTORECONF=autoreconf} + +# A function to be called right after gnulib-tool is run. # Override it via your own definition in bootstrap.conf. -gnulib_mk_hook() { :; } +bootstrap_post_import_hook() { :; } # A function to be called after everything else in this script. # Override it via your own definition in bootstrap.conf. @@ -105,6 +104,11 @@ po_download_command_format=\ "rsync --delete --exclude '*.s1' -Lrtvz \ 'translationproject.org::tp/latest/%s/' '%s'" +# Fallback for downloading .po files (if rsync fails). +po_download_command_format2=\ +"wget --mirror -nd -q -np -A.po -P '%s' \ + http://translationproject.org/latest/%s/" + extract_package_name=' /^AC_INIT(/{ /.*,.*,.*, */{ @@ -133,7 +137,7 @@ tests_base=tests gnulib_extra_files='' # Additional gnulib-tool options to use. Use "\newline" to break lines. -gnulib_tool_option_extras= +gnulib_tool_option_extras='--makefile-name=gnulib.mk' # Other locale categories that need message catalogs. EXTRA_LOCALE_CATEGORIES= @@ -290,7 +294,7 @@ sort_patterns() { P x s/^\n// - }' + }' | sed '/^$/d' } # If $STR is not already on a line by itself in $FILE, insert it, @@ -312,8 +316,8 @@ insert_vc_ignore() { pattern="$2" case $vc_ignore_file in *.gitignore) - # A .gitignore entry that does not start with `/' applies - # recursively to subdirectories, so prepend `/' to every + # A .gitignore entry that does not start with '/' applies + # recursively to subdirectories, so prepend '/' to every # .gitignore entry. pattern=`echo "$pattern" | sed s,^,/,`;; esac @@ -421,18 +425,32 @@ check_versions() { # 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 "$me: Error: '$app' not found" >&2 - ret=1 - elif [ ! "$req_ver" = "-" ]; then - latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) - if [ ! "$latest_ver" = "$inst_ver" ]; then - echo "$me: Error: '$app' version == $inst_ver is too old" >&2 - echo " '$app' version >= $req_ver is required" >&2 + case $appvar in + GZIP) ;; # Do not use $GZIP: it contains gzip options. + *) eval "app=\${$appvar-$app}" ;; + esac + if [ "$req_ver" = "-" ]; then + # Merely require app to exist; not all prereq apps are well-behaved + # so we have to rely on $? rather than get_version. + $app --version >/dev/null 2>&1 + if [ 126 -le $? ]; then + echo "$me: Error: '$app' not found" >&2 ret=1 fi + else + # Require app to produce a new enough version string. + inst_ver=$(get_version $app) + if [ ! "$inst_ver" ]; then + echo "$me: Error: '$app' not found" >&2 + ret=1 + else + latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) + if [ ! "$latest_ver" = "$inst_ver" ]; then + echo "$me: Error: '$app' version == $inst_ver is too old" >&2 + echo " '$app' version >= $req_ver is required" >&2 + ret=1 + fi + fi fi done @@ -459,6 +477,32 @@ if test $use_libtool = 1; then find_tool LIBTOOLIZE glibtoolize libtoolize fi +# gnulib-tool requires at least automake and autoconf. +# If either is not listed, add it (with minimum version) as a prerequisite. +case $buildreq in + *automake*) ;; + *) buildreq="automake 1.9 +$buildreq" ;; +esac +case $buildreq in + *autoconf*) ;; + *) buildreq="autoconf 2.59 +$buildreq" ;; +esac + +# When we can deduce that gnulib-tool will require patch, +# and when patch is not already listed as a prerequisite, add it, too. +if test ! -d "$local_gl_dir" \ + || find "$local_gl_dir" -name '*.diff' -exec false {} +; then + : +else + case $buildreq in + *patch*) ;; + *) buildreq="patch - +$buildreq" ;; + esac +fi + if ! printf "$buildreq" | check_versions; then echo >&2 if test -f README-prereq; then @@ -569,6 +613,9 @@ download_po_files() { domain=$2 echo "$me: getting translations into $subdir for $domain..." cmd=`printf "$po_download_command_format" "$domain" "$subdir"` + eval "$cmd" && return + # Fallback to HTTP. + cmd=`printf "$po_download_command_format2" "$subdir" "$domain"` eval "$cmd" } @@ -656,10 +703,18 @@ symlink_to_dir() cp -fp "$src" "$dst" } else + # Leave any existing symlink alone, if it already points to the source, + # so that broken build tools that care about symlink times + # aren't confused into doing unnecessary builds. Conversely, if the + # existing symlink's time stamp is older than the source, make it afresh, + # so that broken tools aren't confused into skipping needed builds. See + # . test -h "$dst" && src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 && dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 && - test "$src_i" = "$dst_i" || { + test "$src_i" = "$dst_i" && + both_ls=`ls -dt "$src" "$dst"` && + test "X$both_ls" = "X$dst$nl$src" || { dot_dots= case $src in /*) ;; @@ -681,56 +736,32 @@ symlink_to_dir() } } -cp_mark_as_generated() -{ - cp_src=$1 - cp_dst=$2 +# NOTE: we have to be careful to run both autopoint and libtoolize +# before gnulib-tool, since gnulib-tool is likely to provide newer +# versions of files "installed" by these two programs. +# Then, *after* gnulib-tool (see below), we have to be careful to +# run autoreconf in such a way that it does not run either of these +# two just-pre-run programs. - if cmp -s "$cp_src" "$GNULIB_SRCDIR/$cp_dst"; then - symlink_to_dir "$GNULIB_SRCDIR" "$cp_dst" - elif cmp -s "$cp_src" "$local_gl_dir/$cp_dst"; then - symlink_to_dir $local_gl_dir "$cp_dst" - else - case $cp_dst in - *.[ch]) c1='/* '; c2=' */';; - *.texi) c1='@c '; c2= ;; - *.m4|*/Make*|Make*) c1='# ' ; c2= ;; - *) c1= ; c2= ;; - esac +# Import from gettext. +with_gettext=yes +grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ + with_gettext=no - # If the destination directory doesn't exist, create it. - # This is required at least for "lib/uniwidth/cjk.h". - dst_dir=`dirname "$cp_dst"` - test -d "$dst_dir" || mkdir -p "$dst_dir" - - if test -z "$c1"; then - cmp -s "$cp_src" "$cp_dst" || { - # Copy the file first to get proper permissions if it - # doesn't already exist. Then overwrite the copy. - echo "$me: cp -f $cp_src $cp_dst" && - rm -f "$cp_dst" && - cp "$cp_src" "$cp_dst-t" && - sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" && - mv -f "$cp_dst-t" "$cp_dst" - } - else - # Copy the file first to get proper permissions if it - # doesn't already exist. Then overwrite the copy. - cp "$cp_src" "$cp_dst-t" && - ( - echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" && - echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" && - sed "s!$bt_regex/!!g" "$cp_src" - ) > $cp_dst-t && - if cmp -s "$cp_dst-t" "$cp_dst"; then - rm -f "$cp_dst-t" - else - echo "$me: cp $cp_src $cp_dst # with edits" && - mv -f "$cp_dst-t" "$cp_dst" - fi - fi - fi -} +if test $with_gettext = yes; then + # Released autopoint has the tendency to install macros that have been + # obsoleted in current gnulib, so run this before gnulib-tool. + echo "$0: $AUTOPOINT --force" + $AUTOPOINT --force || exit +fi + +# Autoreconf runs aclocal before libtoolize, which causes spurious +# warnings if the initial aclocal is confused by the libtoolized +# (or worse out-of-date) macro directory. +if test $use_libtool = 1; then + echo "running: $LIBTOOLIZE --copy --install" + $LIBTOOLIZE --copy --install +fi version_controlled_file() { dir=$1 @@ -749,96 +780,17 @@ version_controlled_file() { test $found = yes } -slurp() { - for dir in . `(cd $1 && find * -type d -print)`; do - copied= - sep= - for file in `ls -a $1/$dir`; do - case $file in - .|..) continue;; - # FIXME: should all file names starting with "." be ignored? - .*) continue;; - esac - test -d $1/$dir/$file && continue - for excluded_file in $excluded_files; do - test "$dir/$file" = "$excluded_file" && continue 2 - done - if test $file = Makefile.am && test "X$gnulib_mk" != XMakefile.am; then - copied=$copied${sep}$gnulib_mk; sep=$nl - remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g" - sed "$remove_intl" $1/$dir/$file | - cmp - $dir/$gnulib_mk > /dev/null || { - echo "$me: Copying $1/$dir/$file to $dir/$gnulib_mk ..." && - rm -f $dir/$gnulib_mk && - sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk && - gnulib_mk_hook $dir/$gnulib_mk - } - elif { test "${2+set}" = set && test -r $2/$dir/$file; } || - version_controlled_file $dir $file; then - echo "$me: $dir/$file overrides $1/$dir/$file" - else - copied=$copied$sep$file; sep=$nl - if test $file = gettext.m4; then - echo "$me: patching m4/gettext.m4 to remove need for intl/* ..." - rm -f $dir/$file - sed ' - /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\ - AC_DEFUN([AM_INTL_SUBDIR], []) - /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\ - AC_DEFUN([gt_INTL_SUBDIR_CORE], []) - $a\ - AC_DEFUN([gl_LOCK_EARLY], []) - ' $1/$dir/$file >$dir/$file - else - cp_mark_as_generated $1/$dir/$file $dir/$file - fi - fi || exit - done - - for dot_ig in x $vc_ignore; do - test $dot_ig = x && continue - ig=$dir/$dot_ig - if test -n "$copied"; then - insert_vc_ignore $ig "$copied" - # If an ignored file name ends with .in.h, then also add - # the name with just ".h". Many gnulib headers are generated, - # e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc. - # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed - f=`echo "$copied" | - sed ' - s/\.in\.h$/.h/ - s/\.sin$/.sed/ - s/\.y$/.c/ - s/\.gperf$/.h/ - ' - ` - insert_vc_ignore $ig "$f" - - # For files like sys_stat.in.h and sys_time.in.h, record as - # ignorable the directory we might eventually create: sys/. - f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'` - insert_vc_ignore $ig "$f" - fi - done - done -} - - -# Create boot temporary directories to import from gnulib and gettext. -rm -fr $bt $bt2 && -mkdir $bt $bt2 || exit - # Import from gnulib. gnulib_tool_options="\ --import\ --no-changelog\ - --aux-dir $bt/$build_aux\ - --doc-base $bt/$doc_base\ + --aux-dir $build_aux\ + --doc-base $doc_base\ --lib $gnulib_name\ - --m4-base $bt/$m4_base/\ - --source-base $bt/$source_base/\ - --tests-base $bt/$tests_base\ + --m4-base $m4_base/\ + --source-base $source_base/\ + --tests-base $tests_base\ --local-dir $local_gl_dir\ $gnulib_tool_option_extras\ " @@ -850,25 +802,12 @@ if test $use_libtool = 1; then fi echo "$0: $gnulib_tool $gnulib_tool_options --import ..." $gnulib_tool $gnulib_tool_options --import $gnulib_modules && -slurp $bt || exit for file in $gnulib_files; do symlink_to_dir "$GNULIB_SRCDIR" $file || exit done - -# Import from gettext. -with_gettext=yes -grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ - with_gettext=no - -if test $with_gettext = yes; then - echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..." - cp configure.ac $bt2 && - (cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) && - slurp $bt2 $bt || exit -fi -rm -fr $bt $bt2 || exit +bootstrap_post_import_hook # Remove any dangling symlink matching "*.m4" or "*.[ch]" in some # gnulib-populated directories. Such .m4 files would cause aclocal to fail. @@ -882,28 +821,21 @@ find "$m4_base" "$source_base" \ -depth \( -name '*.m4' -o -name '*.[ch]' \) \ -type l -xtype l -delete > /dev/null 2>&1 -# Reconfigure, getting other files. - -# Skip autoheader if it's not needed. -grep -E '^[ ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null || - AUTOHEADER=true - -for command in \ - libtool \ - "${ACLOCAL-aclocal} --force -I '$m4_base' $ACLOCAL_FLAGS" \ - "${AUTOCONF-autoconf} --force" \ - "${AUTOHEADER-autoheader} --force" \ - "${AUTOMAKE-automake} --add-missing --copy --force-missing" -do - if test "$command" = libtool; then - test $use_libtool = 0 \ - && continue - command="${LIBTOOLIZE-libtoolize} -c -f" - fi - echo "$0: $command ..." - eval "$command" || exit -done +# Some systems (RHEL 5) are using ancient autotools, for which the +# --no-recursive option had not been invented. Detect that lack and +# omit the option when it's not supported. FIXME in 2017: remove this +# hack when RHEL 5 autotools are updated, or when they become irrelevant. +no_recursive= +case $($AUTORECONF --help) in + *--no-recursive*) no_recursive=--no-recursive;; +esac +# Tell autoreconf not to invoke autopoint or libtoolize; they were run above. +echo "running: AUTOPOINT=true LIBTOOLIZE=true " \ + "$AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS" +AUTOPOINT=true LIBTOOLIZE=true \ + $AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS \ + || exit 1 # Get some extra files from gnulib, overriding existing files. for file in $gnulib_extra_files; do