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Diffstat (limited to 'bootstrap-funclib.sh')
| -rw-r--r-- | bootstrap-funclib.sh | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/bootstrap-funclib.sh b/bootstrap-funclib.sh deleted file mode 100644 index 82956908..00000000 --- a/bootstrap-funclib.sh +++ /dev/null @@ -1,594 +0,0 @@ -# A library of shell functions for autopull.sh, autogen.sh, and bootstrap. - -# Copyright (C) 2003-2023 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 <https://www.gnu.org/licenses/>. - -# Originally written by Paul Eggert. The canonical version of this -# script is maintained as build-aux/bootstrap-funclib.sh in gnulib. -# However, to be useful to your package, you should place a copy of it -# under version control in the top-level directory of your package. 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. - -scriptversion=2022-07-24.15; # UTC - -nl=' -' - -# Ensure file names are sorted consistently across platforms. -LC_ALL=C -export LC_ALL - -# Honor $PERL, but work even if there is none. -PERL="${PERL-perl}" - -default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git - -# Copyright year, for the --version output. -copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'` -copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc. -License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. -This is free software: you are free to change and redistribute it. -There is NO WARRANTY, to the extent permitted by law." - -# 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. ------------------------------ - -# Directory that contains package-specific gnulib modules and/or overrides. -local_gl_dir=gl - -# Name of the Makefile.am -# XXX Not used. -gnulib_mk=gnulib.mk - -# List of gnulib modules needed. -gnulib_modules= - -# Any gnulib files needed that are not in modules. -gnulib_files= - -# 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 at the end of autopull.sh. -# Override it via your own definition in bootstrap.conf. -bootstrap_post_pull_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-$package@gnu.org - -# Files we don't want to import. -# XXX Not used. -excluded_files= - -# File that should exist in the top directory of a checked out hierarchy, -# but not in a distribution tarball. -checkout_only_file=README-hacking - -# Set this to '.cvsignore .gitignore' in bootstrap.conf if you want -# those files to be generated in directories like lib/, m4/, and po/. -# Or set it to 'auto' to make this script select which to use based -# on which version control system (if any) is used in the source directory. -vc_ignore=auto - -# Set this to true in bootstrap.conf to enable --bootstrap-sync by -# default. -bootstrap_sync=false - -# Override the default configuration, if necessary. -# Make sure that bootstrap.conf is sourced from the current directory -# if we were invoked as "sh bootstrap". -conffile=`dirname "$me"`/bootstrap.conf -test -r "$conffile" && . "$conffile" - -# ------------------------- Build-time prerequisites ------------------------- - -check_exists() { - if test "$1" = "--verbose"; then - ($2 --version </dev/null) >/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) - fi - else - ($1 --version </dev/null) >/dev/null 2>&1 - fi - - test $? -lt 126 -} - -# 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 "%s\n%s\n" "$p1" "$p2" | 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 "$app" = libtool; then - app=libtoolize - fi - # Exempt git if git is not needed. - if test "$app" = git; then - $check_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 -} - -# check_build_prerequisites check_git -check_build_prerequisites() -{ - check_git="$1" - - # 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 '%s' "$buildreq" | check_versions; then - echo >&2 - if test -f README-prereq; then - die "See README-prereq for how to get the prerequisite programs" - else - die "Please install the prerequisite programs" - fi - fi - - # Warn the user if autom4te appears to be broken; this causes known - # issues with at least gettext 0.18.3. - probe=$(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 -} - -# 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 $find_tool_envvar" -} - -# --------------------- Preparing GNULIB_SRCDIR for use. --------------------- -# This is part of autopull.sh, but bootstrap needs it too, for self-upgrading. - -cleanup_gnulib() { - status=$? - # XXX It's a bad idea to erase the submodule directory if it contains local - # modifications. - rm -fr "$gnulib_path" - exit $status -} - -git_modules_config () { - test -f .gitmodules && git config --file .gitmodules "$@" -} - -prepare_GNULIB_SRCDIR () -{ - if test -n "$GNULIB_SRCDIR"; then - # Use GNULIB_SRCDIR directly. - # We already checked that $GNULIB_SRCDIR references a directory. - # Verify that it contains a gnulib checkout. - test -f "$GNULIB_SRCDIR/gnulib-tool" \ - || die "Error: --gnulib-srcdir or \$GNULIB_SRCDIR is specified, but does not contain gnulib-tool" - elif $use_git; then - gnulib_path=$(git_modules_config submodule.gnulib.path) - test -z "$gnulib_path" && gnulib_path=gnulib - - # Get gnulib files. Populate $gnulib_path, possibly updating a - # submodule, for use in the rest of the script. - - if test -n "$GNULIB_REFDIR" && test -d "$GNULIB_REFDIR"/.git \ - && git_modules_config submodule.gnulib.url >/dev/null; then - # Use GNULIB_REFDIR as a reference. - 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_REFDIR" \ - "$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 "$GNULIB_REFDIR" \ - "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \ - && git submodule init -- "$gnulib_path" \ - && git submodule update -- "$gnulib_path" \ - || exit $? - fi - fi - else - # GNULIB_REFDIR is not set or not usable. Ignore it. - 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 - if git clone -h 2>&1 | grep -- --depth > /dev/null; then - shallow='--depth 2' - fi - git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \ - || cleanup_gnulib - else - if git fetch -h 2>&1 | grep -- --depth > /dev/null; then - shallow='--depth 2' - fi - mkdir -p "$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 - fi - GNULIB_SRCDIR=$gnulib_path - # Verify that the submodule contains a gnulib checkout. - test -f "$gnulib_path/gnulib-tool" \ - || die "Error: $gnulib_path is supposed to contain a gnulib checkout, but does not contain gnulib-tool" - fi - - # XXX Should this be done if $use_git is false? - if test -d "$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 $gnulib_path below here. -} - -# -------- Upgrading bootstrap to the version found in GNULIB_SRCDIR. -------- - -upgrade_bootstrap () -{ - { cmp -s "$medir"/bootstrap "$GNULIB_SRCDIR/top/bootstrap" \ - && cmp -s "$medir"/bootstrap-funclib.sh "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" \ - && cmp -s "$medir"/autopull.sh "$GNULIB_SRCDIR/top/autopull.sh" \ - && cmp -s "$medir"/autogen.sh "$GNULIB_SRCDIR/top/autogen.sh"; \ - } || { - echo "$0: updating bootstrap & companions and restarting..." - case $(sh -c 'echo "$1"' -- a) in - a) ignored=--;; - *) ignored=ignored;; - esac - exec sh -c \ - '{ if test -f "$1"; then cp "$1" "$3"; else cp "$2" "$3"; fi; } && { if test -f "$4"; then cp "$4" "$5"; else rm -f "$5"; fi; } && { if test -f "$6"; then cp "$6" "$7"; else rm -f "$7"; fi; } && { if test -f "$8"; then cp "$8" "$9"; else rm -f "$9"; fi; } && shift && shift && shift && shift && shift && shift && shift && shift && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \ - $ignored \ - "$GNULIB_SRCDIR/top/bootstrap" "$GNULIB_SRCDIR/build-aux/bootstrap" "$medir/bootstrap" \ - "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" "$medir/bootstrap-funclib.sh" \ - "$GNULIB_SRCDIR/top/autopull.sh" "$medir/autopull.sh" \ - "$GNULIB_SRCDIR/top/autogen.sh" "$medir/autogen.sh" \ - "$0" "$@" --no-bootstrap-sync - } -} - -# ---------------------------------------------------------------------------- - -if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then - use_gnulib=false -else - use_gnulib=true -fi - -# ---------------------------------------------------------------------------- - -# 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: |