#! /bin/sh # Print a version string. scriptversion=2022-06-04.00; # UTC # Bootstrap this package from checked-out sources. # Copyright (C) 2003-2022 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 # the Free Software Foundation, either version 3 of the License, 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, see . # Originally written by Paul Eggert. The canonical version of this # script is maintained as build-aux/bootstrap in gnulib, however, to # be useful to your project, you should place a copy of it under # version control in the top-level directory of your project. The # intent is that all customization can be done with a bootstrap.conf # file also maintained in your version control; gnulib comes with a # template build-aux/bootstrap.conf to get you started. # Please report bugs or propose patches to bug-gnulib@gnu.org. nl=' ' # Ensure file names are sorted consistently across platforms. LC_ALL=C export LC_ALL # Ensure that CDPATH is not set. Otherwise, the output from cd # would cause trouble in at least one use below. (unset CDPATH) >/dev/null 2>&1 && unset CDPATH local_gl_dir=gl # Honor $PERL, but work even if there is none. PERL="${PERL-perl}" me=$0 default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git usage() { cat <&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 gnulib_mk=gnulib.mk # List of gnulib modules needed. gnulib_modules= # Any gnulib files needed that are not in modules. gnulib_files= : ${AUTOPOINT=autopoint} : ${AUTORECONF=autoreconf} # A function to be called for each unrecognized option. Returns 0 if # the option in $1 has been processed by the function. Returns 1 if # the option has not been processed by the function. Override it via # your own definition in bootstrap.conf bootstrap_option_hook() { return 1; } # A function to be called in order to print the --help information # corresponding to user-defined command-line options. bootstrap_print_option_usage_hook() { :; } # A function to be called right after gnulib-tool is run. # Override it via your own definition in bootstrap.conf. bootstrap_post_import_hook() { :; } # A function to be called after everything else in this script. # Override it via your own definition in bootstrap.conf. bootstrap_epilogue() { :; } # The command to download all .po files for a specified domain into a # specified directory. Fill in the first %s with the destination # directory and the second with the domain name. po_download_command_format=\ "wget --mirror --level=1 -nd -nv -A.po -P '%s' \ https://translationproject.org/latest/%s/" # Prefer a non-empty tarname (4th argument of AC_INIT if given), else # fall back to the package name (1st argument with munging). extract_package_name=' /^AC_INIT(\[*/{ s/// /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{ s//\1/ s/[],)].*// p q } s/[],)].*// s/^GNU // y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g p } ' package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null) if test -z "$package"; then package=$(sed -n "$extract_package_name" configure.ac) \ || die 'cannot find package name in configure.ac' fi gnulib_name=lib$package build_aux=build-aux source_base=lib m4_base=m4 doc_base=doc tests_base=tests gnulib_extra_files=" build-aux/install-sh build-aux/mdate-sh build-aux/texinfo.tex build-aux/depcomp build-aux/config.guess build-aux/config.sub doc/INSTALL " # Additional gnulib-tool options to use. Use "\newline" to break lines. gnulib_tool_option_extras= # Other locale categories that need message catalogs. EXTRA_LOCALE_CATEGORIES= # Additional xgettext options to use. Use "\\\newline" to break lines. XGETTEXT_OPTIONS='\\\ --flag=_:1:pass-c-format\\\ --flag=N_:1:pass-c-format\\\ --flag=error:3:c-format --flag=error_at_line:5:c-format\\\ ' # Package bug report address and copyright holder for gettext files COPYRIGHT_HOLDER='Free Software Foundation, Inc.' MSGID_BUGS_ADDRESS=bug-$package@gnu.org # Files we don't want to import. excluded_files= # File that should exist in the top directory of a checked out hierarchy, # but not in a distribution tarball. checkout_only_file=README-hacking # Whether to use copies instead of symlinks. copy=false # Set this to '.cvsignore .gitignore' in bootstrap.conf if you want # those files to be generated in directories like lib/, m4/, and po/. # Or set it to 'auto' to make this script select which to use based # on which version control system (if any) is used in the source directory. vc_ignore=auto # Set this to true in bootstrap.conf to enable --bootstrap-sync by # default. bootstrap_sync=false # Use git to update gnulib sources use_git=true check_exists() { if test "$1" = "--verbose"; then ($2 --version /dev/null 2>&1 if test $? -ge 126; then # If not found, run with diagnostics as one may be # presented with env variables to set to find the right version ($2 --version /dev/null 2>&1 fi test $? -lt 126 } # find_tool ENVVAR NAMES... # ------------------------- # Search for a required program. Use the value of ENVVAR, if set, # otherwise find the first of the NAMES that can be run. # If found, set ENVVAR to the program name, die otherwise. # # FIXME: code duplication, see also gnu-web-doc-update. find_tool () { find_tool_envvar=$1 shift find_tool_names=$@ eval "find_tool_res=\$$find_tool_envvar" if test x"$find_tool_res" = x; then for i; do if check_exists $i; then find_tool_res=$i break fi done fi if test x"$find_tool_res" = x; then warn_ "one of these is required: $find_tool_names;" die "alternatively set $find_tool_envvar to a compatible tool" fi eval "$find_tool_envvar=\$find_tool_res" eval "export $find_tool_envvar" } # Strip blank and comment lines to leave significant entries. gitignore_entries() { sed '/^#/d; /^$/d' "$@" } # If $STR is not already on a line by itself in $FILE, insert it 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 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"; cat $file; } | gitignore_entries | 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_if_absent. insert_vc_ignore() { vc_ignore_file="$1" pattern="$2" case $vc_ignore_file in *.gitignore) # A .gitignore entry that does not start with '/' applies # recursively to subdirectories, so prepend '/' to every # .gitignore entry. pattern=$(echo "$pattern" | sed s,^,/,);; esac insert_if_absent "$vc_ignore_file" "$pattern" } symlink_to_dir() { src=$1/$2 dst=${3-$2} test -f "$src" && { # If the destination directory doesn't exist, create it. # This is required at least for "lib/uniwidth/cjk.h". 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") for dot_ig in x $vc_ignore; do test $dot_ig = x && continue ig=$parent/$dot_ig insert_vc_ignore $ig "${dst_dir##*/}" done fi if $copy; then { test ! -h "$dst" || { echo "$me: rm -f $dst" && rm -f "$dst" } } && test -f "$dst" && cmp -s "$src" "$dst" || { echo "$me: cp -fp $src $dst" && cp -fp "$src" "$dst" } else # Leave any existing symlink alone, if it already points to the source, # so that broken build tools that care about symlink times # aren't confused into doing unnecessary builds. Conversely, if the # existing symlink's timestamp is older than the source, make it afresh, # so that broken tools aren't confused into skipping needed builds. See # . test -h "$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" = "$dst_i" && both_ls=$(ls -dt "$src" "$dst") && test "X$both_ls" = "X$dst$nl$src" || { dot_dots= case $src in /*) ;; *) case /$dst/ in *//* | */../* | */./* | /*/*/*/*/*/) die "invalid symlink calculation: $src -> $dst";; /*/*/*/*/) dot_dots=../../../;; /*/*/*/) dot_dots=../../;; /*/*/) dot_dots=../;; esac;; esac echo "$me: ln -fs $dot_dots$src $dst" && ln -fs "$dot_dots$src" "$dst" } fi } } # Override the default configuration, if necessary. # 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= test -d .git && vc_ignore=.gitignore test -d CVS && vc_ignore="$vc_ignore .cvsignore" fi if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then use_gnulib=false else use_gnulib=true fi # Translate configuration into internal form. # Parse options. for option do case $option in --help) usage exit;; --version) set -e echo "bootstrap $scriptversion" echo "$copyright" exit 0 ;; --gnulib-srcdir=*) GNULIB_SRCDIR=${option#--gnulib-srcdir=};; --skip-po) SKIP_PO=t;; --force) checkout_only_file=;; --copy) copy=true;; --bootstrap-sync) bootstrap_sync=true;; --no-bootstrap-sync) bootstrap_sync=false;; --no-git) use_git=false;; *) bootstrap_option_hook $option || die "$option: unknown option";; esac done $use_git || test -d "$GNULIB_SRCDIR" \ || die "Error: --no-git requires --gnulib-srcdir" if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then die "Bootstrapping from a non-checked-out distribution is risky." fi # Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac. found_aux_dir=no 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 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. if test ! -d $build_aux; then mkdir $build_aux for dot_ig in x $vc_ignore; do test $dot_ig = x && continue insert_vc_ignore $dot_ig $build_aux 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 comparison echo "$2 $1" elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison echo "$1 $2" else # numeric, then lexicographic comparison lp=$(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_sed=' # Move version to start of line. s/.*[v ]\([0-9]\)/\1/ # Skip lines that do not start with version. /^[0-9]/!d # Remove characters after the version. s/[^.a-z0-9-].*// # The first component must be digits only. s/^\([0-9]*\)[a-z-].*/\1/ #the following essentially does s/5.005/5.5/ s/\.0*\([1-9]\)/.\1/g p q' get_version() { app=$1 $app --version >/dev/null 2>&1 || { $app --version; return 1; } $app --version 2>&1 | sed -n "$get_version_sed" } check_versions() { ret=0 while read app req_ver; do # We only need libtoolize from the libtool package. if test "$app" = libtool; then app=libtoolize fi # Exempt git if --no-git is in effect. if test "$app" = git; then $use_git || continue fi # Honor $APP variables ($TAR, $AUTOCONF, etc.) appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_') test "$appvar" = TAR && appvar=AMTAR case $appvar in GZIP) ;; # Do not use $GZIP: it contains gzip options. PERL::*) ;; # Keep perl modules as-is *) eval "app=\${$appvar-$app}" ;; esac # Handle the still-experimental Automake-NG programs specially. # They remain named as the mainstream Automake programs ("automake", # and "aclocal") to avoid gratuitous incompatibilities with # pre-existing usages (by, say, autoreconf, or custom autogen.sh # scripts), but correctly identify themselves (as being part of # "GNU automake-ng") when asked their version. case $app in automake-ng|aclocal-ng) app=${app%-ng} ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || { warn_ "Error: '$app' not found or not from Automake-NG" ret=1 continue } ;; # Another check is for perl modules. These can be written as # e.g. perl::XML::XPath in case of XML::XPath module, etc. perl::*) # Extract module name app="${app#perl::}" if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then warn_ "Error: perl module '$app' not found" ret=1 fi continue ;; esac if [ "$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. if ! check_exists --verbose $app; then warn_ "Error: '$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 warn_ "Error: '$app' not found" ret=1 else latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) if [ ! "$latest_ver" = "$inst_ver" ]; then warnf_ '%s\n' \ "Error: '$app' version == $inst_ver is too old" \ " '$app' version >= $req_ver is required" ret=1 fi fi fi done return $ret } print_versions() { echo "Program Min_version" echo "----------------------" printf %s "$buildreq" echo "----------------------" # can't depend on column -t } # Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6. # Also find the compatible sha1 utility on the BSDs if test x"$SKIP_PO" = x; then find_tool SHA1SUM sha1sum gsha1sum shasum sha1 fi 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 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 case $buildreq in *patch*) ;; *) buildreq="patch - $buildreq" ;; esac fi if ! printf "$buildreq" | check_versions; then echo >&2 if test -f README-prereq; then die "See README-prereq for how to get the prerequisite programs" else die "Please install the prerequisite programs" fi fi # Warn the user if autom4te appears to be broken; this causes known # issues with at least gettext 0.18.3. probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -) if test "x$probe" != xhi; then warn_ "WARNING: your autom4te wrapper eats stdin;" warn_ "if bootstrap fails, consider upgrading your autotools" fi echo "$0: Bootstrapping from checked-out $package sources..." # See if we can use gnulib's git-merge-changelog merge driver. if $use_git && test -d .git && check_exists git; then if git config merge.merge-changelog.driver >/dev/null ; then : elif check_exists git-merge-changelog; then echo "$0: 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 "$0: consider installing git-merge-changelog from gnulib" fi fi cleanup_gnulib() { status=$? rm -fr "$gnulib_path" exit $status } git_modules_config () { test -f .gitmodules && git config --file .gitmodules "$@" } if $use_gnulib; then if $use_git; then gnulib_path=$(git_modules_config submodule.gnulib.path) test -z "$gnulib_path" && gnulib_path=gnulib fi # Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a # submodule, for use in the rest of the script. case ${GNULIB_SRCDIR--} in -) # Note that $use_git is necessarily true in this case. if git_modules_config submodule.gnulib.url >/dev/null; then echo "$0: getting gnulib files..." git submodule init -- "$gnulib_path" || exit $? git submodule update -- "$gnulib_path" || exit $? elif [ ! -d "$gnulib_path" ]; then echo "$0: getting gnulib files..." trap cleanup_gnulib 1 2 13 15 shallow= if test -z "$GNULIB_REVISION"; then git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \ || cleanup_gnulib else git fetch -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' mkdir -p "$gnulib_path" # Only want a shallow checkout of $GNULIB_REVISION, but git does not # support cloning by commit hash. So attempt a shallow fetch by commit # hash to minimize the amount of data downloaded and changes needed to # be processed, which can drastically reduce download and processing # time for checkout. If the fetch by commit fails, a shallow fetch can # not be performed because we do not know what the depth of the commit # is without fetching all commits. So fallback to fetching all commits. git -C "$gnulib_path" init git -C "$gnulib_path" remote add origin \ ${GNULIB_URL:-$default_gnulib_url} git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \ || git -C "$gnulib_path" fetch origin \ || cleanup_gnulib git -C "$gnulib_path" reset --hard FETCH_HEAD fi trap - 1 2 13 15 fi GNULIB_SRCDIR=$gnulib_path ;; *) # Use GNULIB_SRCDIR directly or as a reference. if $use_git && test -d "$GNULIB_SRCDIR"/.git && \ git_modules_config submodule.gnulib.url >/dev/null; then echo "$0: getting gnulib files..." if git submodule -h|grep -- --reference > /dev/null; then # Prefer the one-liner available in git 1.6.4 or newer. git submodule update --init --reference "$GNULIB_SRCDIR" \ "$gnulib_path" || exit $? else # This fallback allows at least git 1.5.5. if test -f "$gnulib_path"/gnulib-tool; then # Since file already exists, assume submodule init already complete. git submodule update -- "$gnulib_path" || exit $? else # Older git can't clone into an empty directory. rmdir "$gnulib_path" 2>/dev/null git clone --reference "$GNULIB_SRCDIR" \ "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \ && git submodule init -- "$gnulib_path" \ && git submodule update -- "$gnulib_path" \ || exit $? fi fi GNULIB_SRCDIR=$gnulib_path fi ;; esac if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \ && ! git_modules_config submodule.gnulib.url >/dev/null; then (cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib fi # $GNULIB_SRCDIR now points to the version of gnulib to use, and # we no longer need to use git or $gnulib_path below here. if $bootstrap_sync; then cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || { echo "$0: updating bootstrap and restarting..." case $(sh -c 'echo "$1"' -- a) in a) ignored=--;; *) ignored=ignored;; esac exec sh -c \ 'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \ $ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \ "$0" "$@" --no-bootstrap-sync } fi gnulib_tool=$GNULIB_SRCDIR/gnulib-tool <$gnulib_tool || exit $? fi # Get translations. download_po_files() { subdir=$1 domain=$2 echo "$me: getting translations into $subdir for $domain..." cmd=$(printf "$po_download_command_format" "$subdir" "$domain") eval "$cmd" } # Mirror .po files to $po_dir/.reference and copy only the new # or modified ones into $po_dir. Also update $po_dir/LINGUAS. # Note po files that exist locally only are left in $po_dir but will # not be included in LINGUAS and hence will not be distributed. update_po_files() { # Directory containing primary .po files. # Overwrite them only when we're sure a .po file is new. po_dir=$1 domain=$2 # Mirror *.po files into this dir. # Usually contains *.s1 checksum files. ref_po_dir="$po_dir/.reference" test -d $ref_po_dir || mkdir $ref_po_dir || return download_po_files $ref_po_dir $domain \ && ls "$ref_po_dir"/*.po 2>/dev/null | sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g') test "$langs" = '*' && langs=x for po in $langs; do case $po in x) continue;; esac new_po="$ref_po_dir/$po.po" cksum_file="$ref_po_dir/$po.s1" if ! test -f "$cksum_file" || ! test -f "$po_dir/$po.po" || ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then echo "$me: updated $po_dir/$po.po..." cp "$new_po" "$po_dir/$po.po" \ && $SHA1SUM < "$new_po" > "$cksum_file" || return fi done } case $SKIP_PO in '') if test -d po; then update_po_files po $package || exit fi if test -d runtime-po; then update_po_files runtime-po $package-runtime || exit fi;; esac 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. # 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. # Import from gettext. with_gettext=yes grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ with_gettext=no if test $with_gettext = yes || test $use_libtool = 1; then tempbase=.bootstrap$$ trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15 > $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 # 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. if $use_gnulib; then gnulib_tool_options="\ --no-changelog\ --aux-dir=$build_aux\ --doc-base=$doc_base\ --lib=$gnulib_name\ --m4-base=$m4_base/\ --source-base=$source_base/\ --tests-base=$tests_base\ --local-dir=$local_gl_dir\ $gnulib_tool_option_extras\ " if test $use_libtool = 1; then case "$gnulib_tool_options " in *' --libtool '*) ;; *) gnulib_tool_options="$gnulib_tool_options --libtool" ;; esac fi echo "$0: $gnulib_tool $gnulib_tool_options --import ..." $gnulib_tool $gnulib_tool_options --import $gnulib_modules \ || die "gnulib-tool failed" for file in $gnulib_files; do symlink_to_dir "$GNULIB_SRCDIR" $file \ || die "failed to symlink $file" done fi bootstrap_post_import_hook \ || die "bootstrap_post_import_hook failed" # Don't proceed if there are uninitialized submodules. In particular, # the next step will remove dangling links, which might be links into # uninitialized submodules. # # Uninitialized submodules are listed with an initial dash. if $use_git && git submodule | grep '^-' >/dev/null; then die "some git submodules are not initialized. " \ "Run 'git submodule update --init' and bootstrap again." fi # Remove any dangling symlink matching "*.m4" or "*.[ch]" in some # gnulib-populated directories. Such .m4 files would cause aclocal to fail. # The following requires GNU find 4.2.3 or newer. Considering the usual # portability constraints of this script, that may seem a very demanding # requirement, but it should be ok. Ignore any failure, which is fine, # since this is only a convenience to help developers avoid the relatively # unusual case in which a symlinked-to .m4 file is git-removed from gnulib # between successive runs of this script. find "$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. case $($AUTORECONF --help) in *--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 $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/${file#build-aux/};; *) dst=$file;; esac symlink_to_dir "$GNULIB_SRCDIR" $file $dst \ || die "failed to symlink $file" done if test $with_gettext = yes; then # Create gettext configuration. echo "$0: Creating po/Makevars from po/Makevars.template ..." rm -f po/Makevars sed ' /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/ /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/ /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'| /^XGETTEXT_OPTIONS *=/{ s/$/ \\/ a\ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+} } ' po/Makevars.template >po/Makevars \ || die 'cannot generate po/Makevars' # If the 'gettext' module is in use, grab the latest Makefile.in.in. # If only the 'gettext-h' module is in use, assume autopoint already # put the correct version of this file into place. case $gnulib_modules in *gettext-h*) ;; *gettext*) cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \ || die "cannot create po/Makefile.in.in" ;; esac if test -d runtime-po; then # Similarly for runtime-po/Makevars, but not quite the same. rm -f runtime-po/Makevars sed ' /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/ /^subdir *=.*/s/=.*/= runtime-po/ /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/ /^XGETTEXT_OPTIONS *=/{ s/$/ \\/ a\ '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+} } ' 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) fi fi bootstrap_epilogue echo "$0: done. Now you can run './configure'." # Local Variables: # eval: (add-hook 'before-save-hook 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" # time-stamp-time-zone: "UTC0" # time-stamp-end: "; # UTC" # End: