From 974ab3dd887985e3aa347f3c6521f819296396a0 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sat, 16 Feb 2013 14:42:43 +0000 Subject: Imported Upstream version 8.21 --- bootstrap | 302 ++++++++++++++++++++++++++++++++++++-------------------------- 1 file changed, 174 insertions(+), 128 deletions(-) (limited to 'bootstrap') diff --git a/bootstrap b/bootstrap index c496d29f..bee7765f 100755 --- a/bootstrap +++ b/bootstrap @@ -1,10 +1,10 @@ #! /bin/sh # Print a version string. -scriptversion=2012-04-26.13; # UTC +scriptversion=2013-01-20.16; # UTC # Bootstrap this package from checked-out sources. -# Copyright (C) 2003-2012 Free Software Foundation, Inc. +# Copyright (C) 2003-2013 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 @@ -77,6 +77,33 @@ Running without arguments will suffice in most cases. EOF } +# warnf_ FORMAT-STRING ARG1... +warnf_ () +{ + warnf_format_=$1 + shift + nl=' +' + case $* in + *$nl*) me_=$(printf "$me"|tr "$nl|" '??') + printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;; + *) printf "$me: $warnf_format_" "$@" ;; + esac >&2 +} + +# warn_ WORD1... +warn_ () +{ + # If IFS does not start with ' ', set it and emit the warning in a subshell. + case $IFS in + ' '*) warnf_ '%s\n' "$*";; + *) (IFS=' '; warn_ "$@");; + esac +} + +# die WORD1... +die() { warn_ "$@"; exit 1; } + # Configuration. # Name of the Makefile.am @@ -130,7 +157,8 @@ extract_package_name=' p } ' -package=`sed -n "$extract_package_name" configure.ac` || exit +package=$(sed -n "$extract_package_name" configure.ac) \ + || die 'cannot find package name in configure.ac' gnulib_name=lib$package build_aux=build-aux @@ -186,6 +214,8 @@ use_git=true # otherwise find the first of the NAMES that can be run (i.e., # supports --version). If found, set ENVVAR to the program name, # die otherwise. +# +# FIXME: code duplication, see also gnu-web-doc-update. find_tool () { find_tool_envvar=$1 @@ -203,19 +233,15 @@ find_tool () else find_tool_error_prefix="\$$find_tool_envvar: " fi - if test x"$find_tool_res" = x; then - echo >&2 "$me: one of these is required: $find_tool_names" - exit 1 - fi - ($find_tool_res --version /dev/null 2>&1 || { - echo >&2 "$me: ${find_tool_error_prefix}cannot run $find_tool_res --version" - exit 1 - } + test x"$find_tool_res" != x \ + || die "one of these is required: $find_tool_names" + ($find_tool_res --version /dev/null 2>&1 \ + || die "${find_tool_error_prefix}cannot run $find_tool_res --version" eval "$find_tool_envvar=\$find_tool_res" eval "export $find_tool_envvar" } -# Find sha1sum, named gsha1sum on MacPorts, and shasum on MacOS 10.6. +# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6. find_tool SHA1SUM sha1sum gsha1sum shasum # Override the default configuration, if necessary. @@ -230,7 +256,6 @@ esac test -z "${gnulib_extra_files}" && \ gnulib_extra_files=" $build_aux/install-sh - $build_aux/missing $build_aux/mdate-sh $build_aux/texinfo.tex $build_aux/depcomp @@ -256,7 +281,7 @@ do usage exit;; --gnulib-srcdir=*) - GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;; + GNULIB_SRCDIR=${option#--gnulib-srcdir=};; --skip-po) SKIP_PO=t;; --force) @@ -270,51 +295,45 @@ do --no-git) use_git=false;; *) - echo >&2 "$0: $option: unknown option" - exit 1;; + die "$option: unknown option";; esac done -if $use_git || test -d "$GNULIB_SRCDIR"; then - : -else - echo "$0: Error: --no-git requires --gnulib-srcdir" >&2 - exit 1 -fi +$use_git || test -d "$GNULIB_SRCDIR" \ + || die "Error: --no-git requires --gnulib-srcdir" if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then - echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2 - exit 1 + die "Bootstrapping from a non-checked-out distribution is risky." fi -# Ensure that lines starting with ! sort last, per gitignore conventions -# for whitelisting exceptions after a more generic blacklist pattern. -sort_patterns() { - sort -u "$@" | sed '/^!/ { - H - d - } - $ { - P - x - s/^\n// - }' | sed '/^$/d' +# Strip blank and comment lines to leave significant entries. +gitignore_entries() { + sed '/^#/d; /^$/d' "$@" } -# If $STR is not already on a line by itself in $FILE, insert it, -# sorting the new contents of the file and replacing $FILE with the result. -insert_sorted_if_absent() { +# If $STR is not already on a line by itself in $FILE, insert it at the start. +# Entries are inserted at the start of the ignore list to ensure existing +# entries starting with ! are not overridden. Such entries support +# whitelisting exceptions after a more generic blacklist pattern. +insert_if_absent() { file=$1 str=$2 test -f $file || touch $file - echo "$str" | sort_patterns - $file | cmp - $file > /dev/null \ - || { echo "$str" | sort_patterns - $file > $file.bak \ - && mv $file.bak $file; } \ - || exit 1 + test -r $file || die "Error: failed to read ignore file: $file" + duplicate_entries=$(gitignore_entries $file | sort | uniq -d) + if [ "$duplicate_entries" ] ; then + die "Error: Duplicate entries in $file: " $duplicate_entries + fi + linesold=$(gitignore_entries $file | wc -l) + linesnew=$(echo "$str" | gitignore_entries - $file | sort -u | wc -l) + if [ $linesold != $linesnew ] ; then + { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \ + || die "insert_if_absent $file $str: failed" + fi } # Adjust $PATTERN for $VC_IGNORE_FILE and insert it with -# insert_sorted_if_absent. +# insert_if_absent. insert_vc_ignore() { vc_ignore_file="$1" pattern="$2" @@ -323,9 +342,9 @@ insert_vc_ignore() { # A .gitignore entry that does not start with '/' applies # recursively to subdirectories, so prepend '/' to every # .gitignore entry. - pattern=`echo "$pattern" | sed s,^,/,`;; + pattern=$(echo "$pattern" | sed s,^,/,);; esac - insert_sorted_if_absent "$vc_ignore_file" "$pattern" + insert_if_absent "$vc_ignore_file" "$pattern" } # Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac. @@ -334,11 +353,8 @@ grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \ >/dev/null && found_aux_dir=yes grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \ >/dev/null && found_aux_dir=yes -if test $found_aux_dir = no; then - echo "$0: expected line not found in configure.ac. Add the following:" >&2 - echo " AC_CONFIG_AUX_DIR([$build_aux])" >&2 - exit 1 -fi +test $found_aux_dir = yes \ + || die "configure.ac lacks 'AC_CONFIG_AUX_DIR([$build_aux])'; add it" # If $build_aux doesn't exist, create it now, otherwise some bits # below will malfunction. If creating it, also mark it as ignored. @@ -427,7 +443,7 @@ check_versions() { $use_git || continue fi # Honor $APP variables ($TAR, $AUTOCONF, etc.) - appvar=`echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_'` + appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_') test "$appvar" = TAR && appvar=AMTAR case $appvar in GZIP) ;; # Do not use $GZIP: it contains gzip options. @@ -442,9 +458,9 @@ check_versions() { # "GNU automake-ng") when asked their version. case $app in automake-ng|aclocal-ng) - app=`echo "$app" | sed 's/-ng$//'` + app=${app%-ng} ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || { - echo "$me: Error: '$app' not found or not from Automake-NG" >&2 + warn_ "Error: '$app' not found or not from Automake-NG" ret=1 continue } ;; @@ -454,20 +470,21 @@ check_versions() { # so we have to rely on $? rather than get_version. $app --version >/dev/null 2>&1 if [ 126 -le $? ]; then - echo "$me: Error: '$app' not found" >&2 + warn_ "Error: '$app' not found" 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 + warn_ "Error: '$app' not found" ret=1 else latest_ver=$(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 >= $req_ver is required" >&2 + warnf_ '%s\n' \ + "Error: '$app' version == $inst_ver is too old" \ + " '$app' version >= $req_ver is required" ret=1 fi fi @@ -512,10 +529,8 @@ esac # When we can deduce that gnulib-tool will require patch, # and when patch is not already listed as a prerequisite, add it, too. -if test ! -d "$local_gl_dir" \ - || find "$local_gl_dir" -name '*.diff' -exec false {} +; then - : -else +if test -d "$local_gl_dir" \ + && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then case $buildreq in *patch*) ;; *) buildreq="patch - @@ -526,11 +541,10 @@ fi if ! printf "$buildreq" | check_versions; then echo >&2 if test -f README-prereq; then - echo "$0: See README-prereq for how to get the prerequisite programs" >&2 + die "See README-prereq for how to get the prerequisite programs" else - echo "$0: Please install the prerequisite programs" >&2 + die "Please install the prerequisite programs" fi - exit 1 fi echo "$0: Bootstrapping from checked-out $package sources..." @@ -559,7 +573,7 @@ git_modules_config () { test -f .gitmodules && git config --file .gitmodules "$@" } -gnulib_path=`git_modules_config submodule.gnulib.path` +gnulib_path=$(git_modules_config submodule.gnulib.path) test -z "$gnulib_path" && gnulib_path=gnulib # Get gnulib files. @@ -632,10 +646,10 @@ download_po_files() { subdir=$1 domain=$2 echo "$me: getting translations into $subdir for $domain..." - cmd=`printf "$po_download_command_format" "$domain" "$subdir"` + cmd=$(printf "$po_download_command_format" "$domain" "$subdir") eval "$cmd" && return # Fallback to HTTP. - cmd=`printf "$po_download_command_format2" "$subdir" "$domain"` + cmd=$(printf "$po_download_command_format2" "$subdir" "$domain") eval "$cmd" } @@ -658,7 +672,7 @@ update_po_files() { && ls "$ref_po_dir"/*.po 2>/dev/null | sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return - langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'` + langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g') test "$langs" = '*' && langs=x for po in $langs; do case $po in x) continue;; esac @@ -695,18 +709,18 @@ symlink_to_dir() # If the destination directory doesn't exist, create it. # This is required at least for "lib/uniwidth/cjk.h". - dst_dir=`dirname "$dst"` + dst_dir=$(dirname "$dst") if ! test -d "$dst_dir"; then mkdir -p "$dst_dir" # If we've just created a directory like lib/uniwidth, # tell version control system(s) it's ignorable. # FIXME: for now, this does only one level - parent=`dirname "$dst_dir"` + parent=$(dirname "$dst_dir") for dot_ig in x $vc_ignore; do test $dot_ig = x && continue ig=$parent/$dot_ig - insert_vc_ignore $ig `echo "$dst_dir"|sed 's,.*/,,'` + insert_vc_ignore $ig "${dst_dir##*/}" done fi @@ -730,10 +744,10 @@ symlink_to_dir() # 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=$1 && + src_ls=$(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" = "$dst_i" && - both_ls=`ls -dt "$src" "$dst"` && + both_ls=$(ls -dt "$src" "$dst") && test "X$both_ls" = "X$dst$nl$src" || { dot_dots= case $src in @@ -741,11 +755,10 @@ symlink_to_dir() *) case /$dst/ in *//* | */../* | */./* | /*/*/*/*/*/) - echo >&2 "$me: invalid symlink calculation: $src -> $dst" - exit 1;; - /*/*/*/*/) dot_dots=../../../;; - /*/*/*/) dot_dots=../../;; - /*/*/) dot_dots=../;; + die "invalid symlink calculation: $src -> $dst";; + /*/*/*/*/) dot_dots=../../../;; + /*/*/*/) dot_dots=../../;; + /*/*/) dot_dots=../;; esac;; esac @@ -756,6 +769,22 @@ symlink_to_dir() } } +version_controlled_file() { + parent=$1 + file=$2 + if test -d .git; then + git rm -n "$file" > /dev/null 2>&1 + elif test -d .svn; then + svn log -r HEAD "$file" > /dev/null 2>&1 + elif test -d CVS; then + grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null | + grep '^/[^/]*/[0-9]' > /dev/null + else + warn_ "no version control for $file?" + false + fi +} + # 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. @@ -768,43 +797,54 @@ with_gettext=yes grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ with_gettext=no -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 +if test $with_gettext = yes || test $use_libtool = 1; then -# 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. -# libtoolize 1.9b added the --install option; but we support back -# to libtoolize 1.5.22, where the install action was default. -if test $use_libtool = 1; then - install= - case $($LIBTOOLIZE --help) in - *--install*) install=--install ;; - esac - echo "running: $LIBTOOLIZE $install --copy" - $LIBTOOLIZE $install --copy -fi + tempbase=.bootstrap$$ + trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15 -version_controlled_file() { - dir=$1 - file=$2 - found=no - if test -d CVS; then - grep -F "/$file/" $dir/CVS/Entries 2>/dev/null | - grep '^/[^/]*/[0-9]' > /dev/null && found=yes - elif test -d .git; then - git rm -n "$dir/$file" > /dev/null 2>&1 && found=yes - elif test -d .svn; then - svn log -r HEAD "$dir/$file" > /dev/null 2>&1 && found=yes - else - echo "$me: no version control for $dir/$file?" >&2 + > $tempbase.0 > $tempbase.1 && + find . ! -type d -print | sort > $tempbase.0 || exit + + 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 - test $found = yes -} + + # 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. + # libtoolize 1.9b added the --install option; but we support back + # to libtoolize 1.5.22, where the install action was default. + if test $use_libtool = 1; then + install= + case $($LIBTOOLIZE --help) in + *--install*) install=--install ;; + esac + echo "running: $LIBTOOLIZE $install --copy" + $LIBTOOLIZE $install --copy + fi + + find . ! -type d -print | sort >$tempbase.1 + old_IFS=$IFS + IFS=$nl + for file in $(comm -13 $tempbase.0 $tempbase.1); do + IFS=$old_IFS + parent=${file%/*} + version_controlled_file "$parent" "$file" || { + for dot_ig in x $vc_ignore; do + test $dot_ig = x && continue + ig=$parent/$dot_ig + insert_vc_ignore "$ig" "${file##*/}" + done + } + done + IFS=$old_IFS + + rm -f $tempbase.0 $tempbase.1 + trap - 1 2 13 15 +fi # Import from gnulib. @@ -830,11 +870,12 @@ echo "$0: $gnulib_tool $gnulib_tool_options --import ..." $gnulib_tool $gnulib_tool_options --import $gnulib_modules && for file in $gnulib_files; do - symlink_to_dir "$GNULIB_SRCDIR" $file || exit + symlink_to_dir "$GNULIB_SRCDIR" $file \ + || die "failed to symlink $file" done bootstrap_post_import_hook \ - || { echo >&2 "$me: bootstrap_post_import_hook failed"; exit 1; } + || die "bootstrap_post_import_hook failed" # Remove any dangling symlink matching "*.m4" or "*.[ch]" in some # gnulib-populated directories. Such .m4 files would cause aclocal to fail. @@ -848,30 +889,32 @@ find "$m4_base" "$source_base" \ -depth \( -name '*.m4' -o -name '*.[ch]' \) \ -type l -xtype l -delete > /dev/null 2>&1 +# Invoke autoreconf with --force --install to ensure upgrades of tools +# such as ylwrap. +AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS" + # 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;; + *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";; esac # Tell autoreconf not to invoke autopoint or libtoolize; they were run above. -echo "running: AUTOPOINT=true LIBTOOLIZE=true " \ - "$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 +echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS" +AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \ + || die "autoreconf failed" # Get some extra files from gnulib, overriding existing files. for file in $gnulib_extra_files; do case $file in */INSTALL) dst=INSTALL;; - build-aux/*) dst=$build_aux/`expr "$file" : 'build-aux/\(.*\)'`;; + build-aux/*) dst=$build_aux/${file#build-aux/};; *) dst=$file;; esac - symlink_to_dir "$GNULIB_SRCDIR" $file $dst || exit + symlink_to_dir "$GNULIB_SRCDIR" $file $dst \ + || die "failed to symlink $file" done if test $with_gettext = yes; then @@ -887,7 +930,8 @@ if test $with_gettext = yes; then a\ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+} } - ' po/Makevars.template >po/Makevars || exit 1 + ' po/Makevars.template >po/Makevars \ + || die 'cannot generate po/Makevars' # If the 'gettext' module is in use, grab the latest Makefile.in.in. # If only the 'gettext-h' module is in use, assume autopoint already @@ -895,7 +939,8 @@ if test $with_gettext = yes; then case $gnulib_modules in *gettext-h*) ;; *gettext*) - cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in || exit 1 + cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \ + || die "cannot create po/Makefile.in.in" ;; esac @@ -911,7 +956,8 @@ if test $with_gettext = yes; then a\ '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+} } - ' po/Makevars.template >runtime-po/Makevars || exit 1 + ' po/Makevars.template >runtime-po/Makevars \ + || die 'cannot generate runtime-po/Makevars' # Copy identical files from po to runtime-po. (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po) -- cgit v1.2.3