X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Fbootstrap;h=012907ae51860aadce041cdfb306c2a20742daac;hb=83d9dda1f1623f8bbab011c6196c8a56690c1f6b;hp=1f2f4f4c2c96875bf02e07c17e828460c640b963;hpb=81e2fe40473d40b254dea9484525c343d896a439;p=gnulib.git diff --git a/build-aux/bootstrap b/build-aux/bootstrap index 1f2f4f4c2..012907ae5 100755 --- a/build-aux/bootstrap +++ b/build-aux/bootstrap @@ -1,10 +1,10 @@ #! /bin/sh # Print a version string. -scriptversion=2012-05-13.09; # UTC +scriptversion=2012-12-28.10; # 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 @@ -270,21 +295,15 @@ 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 @@ -307,10 +326,10 @@ insert_sorted_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 | cmp -s - $file > /dev/null \ || { echo "$str" | sort_patterns - $file > $file.bak \ && mv $file.bak $file; } \ - || exit 1 + || die "insert_sorted_if_absent $file $str: failed" } # Adjust $PATTERN for $VC_IGNORE_FILE and insert it with @@ -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 $build_aux doesn't exist, create it now, otherwise some bits # below will malfunction. If creating it, also mark it as ignored. @@ -444,7 +460,7 @@ check_versions() { automake-ng|aclocal-ng) app=${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 >= $req_ver is required" ret=1 fi fi @@ -524,11 +541,10 @@ fi if ! printf "$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 $package sources..." @@ -739,11 +755,10 @@ symlink_to_dir() *) case /$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 @@ -754,6 +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. @@ -766,43 +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. @@ -828,11 +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. @@ -846,21 +889,22 @@ 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 @@ -869,7 +913,8 @@ for file in $gnulib_extra_files; do build-aux/*) dst=$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 @@ -885,7 +930,8 @@ if test $with_gettext = yes; then a\ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+} } - ' po/Makevars.template >po/Makevars || exit 1 + ' po/Makevars.template >po/Makevars \ + || die 'cannot generate po/Makevars' # If the 'gettext' module is in use, grab the latest Makefile.in.in. # If only the 'gettext-h' module is in use, assume autopoint already @@ -893,7 +939,8 @@ if test $with_gettext = yes; then case $gnulib_modules in *gettext-h*) ;; *gettext*) - cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in || exit 1 + cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \ + || die "cannot create po/Makefile.in.in" ;; esac @@ -909,7 +956,8 @@ if test $with_gettext = yes; then a\ '"$XGETTEXT_OPTIONS_RUNTIME"' $${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)