#!/bin/sh # # Copyright (C) 2022-2025 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 . # progname=$0 package=gnulib # func_exit STATUS # exits with a given status. # This function needs to be used, rather than 'exit', when a 'trap' handler is # in effect that refers to $?. func_exit () { (exit $1); exit $1 } # func_fatal_error message # outputs to stderr a fatal error message, and terminates the program. # Input: # - progname name of this program func_fatal_error () { echo "$progname: *** $1" 1>&2 echo "$progname: *** Stop." 1>&2 func_exit 1 } # func_readlink SYMLINK # outputs the target of the given symlink. if (type readlink) > /dev/null 2>&1; then func_readlink () { # Use the readlink program from GNU coreutils. readlink "$1" } else func_readlink () { # Use two sed invocations. A single sed -n -e 's,^.* -> \(.*\)$,\1,p' # would do the wrong thing if the link target contains " -> ". LC_ALL=C ls -l "$1" | sed -e 's, -> ,#%%#,' | sed -n -e 's,^.*#%%#\(.*\)$,\1,p' } fi # func_gnulib_dir # locates the directory where the gnulib repository lives # Input: # - progname name of this program # Sets variables # - self_abspathname absolute pathname of this program # - gnulib_dir absolute pathname of gnulib repository func_gnulib_dir () { case "$progname" in /* | ?:*) self_abspathname="$progname" ;; */*) self_abspathname=`pwd`/"$progname" ;; *) # Look in $PATH. # Iterate through the elements of $PATH. # We use IFS=: instead of # for d in `echo ":$PATH:" | sed -e 's/:::*/:.:/g' | sed -e 's/:/ /g'` # because the latter does not work when some PATH element contains spaces. # We use a canonicalized $pathx instead of $PATH, because empty PATH # elements are by definition equivalent to '.', however field splitting # according to IFS=: loses empty fields in many shells: # - /bin/sh on Solaris loses all empty fields (at the beginning, at # the end, and in the middle), # - GNU bash, /bin/sh on AIX and HP-UX, and /bin/ksh on AIX, HP-UX, # Solaris lose empty fields at the end. # The 'case' statement is an optimization, to avoid evaluating the # explicit canonicalization command when $PATH contains no empty fields. self_abspathname= if test "${PATH_SEPARATOR+set}" != set; then # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which # contains only /bin. Note that ksh looks also at the FPATH variable, # so we have to set that as well for the test. PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ || PATH_SEPARATOR=';' } fi if test "${PATH_SEPARATOR+set}" != set; then # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which # contains only /bin. Note that ksh looks also at the FPATH variable, # so we have to set that as well for the test. PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ || PATH_SEPARATOR=';' } fi if test "$PATH_SEPARATOR" = ";"; then # On Windows, programs are searched in "." before $PATH. pathx=".;$PATH" else # On Unix, we have to convert empty PATH elements to ".". pathx="$PATH" case :$PATH: in *::*) pathx=`echo ":$PATH:" | sed -e 's/:::*/:.:/g' -e 's/^://' -e 's/:\$//'` ;; esac fi saved_IFS="$IFS" IFS="$PATH_SEPARATOR" for d in $pathx; do IFS="$saved_IFS" test -z "$d" && d=. if test -x "$d/$progname" && test ! -d "$d/$progname"; then self_abspathname="$d/$progname" break fi done IFS="$saved_IFS" if test -z "$self_abspathname"; then func_fatal_error "could not locate the all-modules program - how did you invoke it?" fi ;; esac while test -h "$self_abspathname"; do # Resolve symbolic link. linkval=`func_readlink "$self_abspathname"` test -n "$linkval" || break case "$linkval" in /* | ?:* ) self_abspathname="$linkval" ;; * ) self_abspathname=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'`/"$linkval" ;; esac done gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` } # func_usage # outputs to stdout the --help usage message. func_usage () { echo "\ Usage: all-modules [option] Lists the gnulib-tool command line options that can be used when creating a testdir of nearly all of gnulib. Options: --for-mingw list only modules that work on mingw --for-msvc list only modules that work on MSVC Report bugs to ." } # func_version # outputs to stdout the --version message. func_version () { func_gnulib_dir if test -d "$gnulib_dir"/.git \ && (git --version) >/dev/null 2>/dev/null \ && (date --version) >/dev/null 2>/dev/null; then # gnulib checked out from git. sed_extract_first_date='/^Date/{ s/^Date:[ ]*//p q }' date=`cd "$gnulib_dir" && git log -n 1 --format=medium --date=iso ChangeLog | sed -n -e "$sed_extract_first_date"` # Turn "Fri Mar 21 07:16:51 2008 -0600" into "Mar 21 2008 07:16:51 -0600". sed_year_before_time='s/^[^ ]* \([^ ]*\) \([0-9]*\) \([0-9:]*\) \([0-9]*\) /\1 \2 \4 \3 /' date=`echo "$date" | sed -e "$sed_year_before_time"` # Use GNU date to compute the time in GMT. date=`date -d "$date" -u +"%Y-%m-%d %H:%M:%S"` version=' '`cd "$gnulib_dir" && ./build-aux/git-version-gen /dev/null | sed -e 's/-dirty/-modified/'` else # gnulib copy without versioning information. date=`sed -e 's/ .*//;q' "$gnulib_dir"/ChangeLog` version= fi year=`"$gnulib_dir"/build-aux/mdate-sh "$self_abspathname" | sed 's,^.* ,,'` echo "\ all-modules (GNU $package $date)$version Copyright (C) $year Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by" "Bruno Haible" } # Excludes for mingw and MSVC. exclude_for_mingw= # and do not exist. exclude_for_mingw="$exclude_for_mingw idcache" exclude_for_mingw="$exclude_for_mingw pt_chown grantpt posix_openpt-tests posix_openpt" exclude_for_mingw="$exclude_for_mingw userspec-tests userspec" # The functions getuid, getgid, geteuid, getegid don't exist. exclude_for_mingw="$exclude_for_mingw faccessat" exclude_for_mingw="$exclude_for_mingw fchownat-tests fchownat chownat" # The functions fork, setsid, ttyname don't exist. exclude_for_mingw="$exclude_for_mingw forkpty-tests forkpty login_tty-tests login_tty" # Excludes for MSVC. exclude_for_msvc="$exclude_for_mingw" # Command-line option processing. exclude="year2038-recommended" while test $# -gt 0; do case "$1" in --for-mingw | --for-ming | --for-min | --for-mi ) exclude="$exclude $exclude_for_mingw" shift ;; --for-msvc | --for-msv | --for-ms ) exclude="$exclude $exclude_for_msvc" shift ;; --help | --hel | --he | --h ) func_usage exit $? ;; --version | --versio | --versi | --vers | --ver | --ve | --v ) func_version exit $? ;; -* ) echo "all-modules: unknown option $1" 1>&2 echo "Try 'all-modules --help' for more information." 1>&2 exit 1 ;; * ) echo "all-modules: too many arguments" 1>&2 echo "Try 'all-modules --help' for more information." 1>&2 exit 1 ;; esac done # gnulib-tool --create-testdir collects all modules by default. # We only need to filter out the excludes. for m in $exclude; do printf '%s\n' "--avoid=$m" done # Local Variables: # indent-tabs-mode: nil # whitespace-check-buffer-indent: nil # End: