Chris@39: #! /bin/sh Chris@39: # Common stub for a few missing GNU programs while installing. Chris@39: Chris@39: scriptversion=2009-04-28.21; # UTC Chris@39: Chris@39: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, Chris@39: # 2008, 2009 Free Software Foundation, Inc. Chris@39: # Originally by Fran,cois Pinard , 1996. Chris@39: Chris@39: # This program is free software; you can redistribute it and/or modify Chris@39: # it under the terms of the GNU General Public License as published by Chris@39: # the Free Software Foundation; either version 2, or (at your option) Chris@39: # any later version. Chris@39: Chris@39: # This program is distributed in the hope that it will be useful, Chris@39: # but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@39: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@39: # GNU General Public License for more details. Chris@39: Chris@39: # You should have received a copy of the GNU General Public License Chris@39: # along with this program. If not, see . Chris@39: Chris@39: # As a special exception to the GNU General Public License, if you Chris@39: # distribute this file as part of a program that contains a Chris@39: # configuration script generated by Autoconf, you may include it under Chris@39: # the same distribution terms that you use for the rest of that program. Chris@39: Chris@39: if test $# -eq 0; then Chris@39: echo 1>&2 "Try \`$0 --help' for more information" Chris@39: exit 1 Chris@39: fi Chris@39: Chris@39: run=: Chris@39: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' Chris@39: sed_minuso='s/.* -o \([^ ]*\).*/\1/p' Chris@39: Chris@39: # In the cases where this matters, `missing' is being run in the Chris@39: # srcdir already. Chris@39: if test -f configure.ac; then Chris@39: configure_ac=configure.ac Chris@39: else Chris@39: configure_ac=configure.in Chris@39: fi Chris@39: Chris@39: msg="missing on your system" Chris@39: Chris@39: case $1 in Chris@39: --run) Chris@39: # Try to run requested program, and just exit if it succeeds. Chris@39: run= Chris@39: shift Chris@39: "$@" && exit 0 Chris@39: # Exit code 63 means version mismatch. This often happens Chris@39: # when the user try to use an ancient version of a tool on Chris@39: # a file that requires a minimum version. In this case we Chris@39: # we should proceed has if the program had been absent, or Chris@39: # if --run hadn't been passed. Chris@39: if test $? = 63; then Chris@39: run=: Chris@39: msg="probably too old" Chris@39: fi Chris@39: ;; Chris@39: Chris@39: -h|--h|--he|--hel|--help) Chris@39: echo "\ Chris@39: $0 [OPTION]... PROGRAM [ARGUMENT]... Chris@39: Chris@39: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an Chris@39: error status if there is no known handling for PROGRAM. Chris@39: Chris@39: Options: Chris@39: -h, --help display this help and exit Chris@39: -v, --version output version information and exit Chris@39: --run try to run the given command, and emulate it if it fails Chris@39: Chris@39: Supported PROGRAM values: Chris@39: aclocal touch file \`aclocal.m4' Chris@39: autoconf touch file \`configure' Chris@39: autoheader touch file \`config.h.in' Chris@39: autom4te touch the output file, or create a stub one Chris@39: automake touch all \`Makefile.in' files Chris@39: bison create \`y.tab.[ch]', if possible, from existing .[ch] Chris@39: flex create \`lex.yy.c', if possible, from existing .c Chris@39: help2man touch the output file Chris@39: lex create \`lex.yy.c', if possible, from existing .c Chris@39: makeinfo touch the output file Chris@39: tar try tar, gnutar, gtar, then tar without non-portable flags Chris@39: yacc create \`y.tab.[ch]', if possible, from existing .[ch] Chris@39: Chris@39: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and Chris@39: \`g' are ignored when checking the name. Chris@39: Chris@39: Send bug reports to ." Chris@39: exit $? Chris@39: ;; Chris@39: Chris@39: -v|--v|--ve|--ver|--vers|--versi|--versio|--version) Chris@39: echo "missing $scriptversion (GNU Automake)" Chris@39: exit $? Chris@39: ;; Chris@39: Chris@39: -*) Chris@39: echo 1>&2 "$0: Unknown \`$1' option" Chris@39: echo 1>&2 "Try \`$0 --help' for more information" Chris@39: exit 1 Chris@39: ;; Chris@39: Chris@39: esac Chris@39: Chris@39: # normalize program name to check for. Chris@39: program=`echo "$1" | sed ' Chris@39: s/^gnu-//; t Chris@39: s/^gnu//; t Chris@39: s/^g//; t'` Chris@39: Chris@39: # Now exit if we have it, but it failed. Also exit now if we Chris@39: # don't have it and --version was passed (most likely to detect Chris@39: # the program). This is about non-GNU programs, so use $1 not Chris@39: # $program. Chris@39: case $1 in Chris@39: lex*|yacc*) Chris@39: # Not GNU programs, they don't have --version. Chris@39: ;; Chris@39: Chris@39: tar*) Chris@39: if test -n "$run"; then Chris@39: echo 1>&2 "ERROR: \`tar' requires --run" Chris@39: exit 1 Chris@39: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then Chris@39: exit 1 Chris@39: fi Chris@39: ;; Chris@39: Chris@39: *) Chris@39: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then Chris@39: # We have it, but it failed. Chris@39: exit 1 Chris@39: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then Chris@39: # Could not run --version or --help. This is probably someone Chris@39: # running `$TOOL --version' or `$TOOL --help' to check whether Chris@39: # $TOOL exists and not knowing $TOOL uses missing. Chris@39: exit 1 Chris@39: fi Chris@39: ;; Chris@39: esac Chris@39: Chris@39: # If it does not exist, or fails to run (possibly an outdated version), Chris@39: # try to emulate it. Chris@39: case $program in Chris@39: aclocal*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified \`acinclude.m4' or \`${configure_ac}'. You might want Chris@39: to install the \`Automake' and \`Perl' packages. Grab them from Chris@39: any GNU archive site." Chris@39: touch aclocal.m4 Chris@39: ;; Chris@39: Chris@39: autoconf*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified \`${configure_ac}'. You might want to install the Chris@39: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU Chris@39: archive site." Chris@39: touch configure Chris@39: ;; Chris@39: Chris@39: autoheader*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified \`acconfig.h' or \`${configure_ac}'. You might want Chris@39: to install the \`Autoconf' and \`GNU m4' packages. Grab them Chris@39: from any GNU archive site." Chris@39: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` Chris@39: test -z "$files" && files="config.h" Chris@39: touch_files= Chris@39: for f in $files; do Chris@39: case $f in Chris@39: *:*) touch_files="$touch_files "`echo "$f" | Chris@39: sed -e 's/^[^:]*://' -e 's/:.*//'`;; Chris@39: *) touch_files="$touch_files $f.in";; Chris@39: esac Chris@39: done Chris@39: touch $touch_files Chris@39: ;; Chris@39: Chris@39: automake*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. Chris@39: You might want to install the \`Automake' and \`Perl' packages. Chris@39: Grab them from any GNU archive site." Chris@39: find . -type f -name Makefile.am -print | Chris@39: sed 's/\.am$/.in/' | Chris@39: while read f; do touch "$f"; done Chris@39: ;; Chris@39: Chris@39: autom4te*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is needed, but is $msg. Chris@39: You might have modified some files without having the Chris@39: proper tools for further handling them. Chris@39: You can get \`$1' as part of \`Autoconf' from any GNU Chris@39: archive site." Chris@39: Chris@39: file=`echo "$*" | sed -n "$sed_output"` Chris@39: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` Chris@39: if test -f "$file"; then Chris@39: touch $file Chris@39: else Chris@39: test -z "$file" || exec >$file Chris@39: echo "#! /bin/sh" Chris@39: echo "# Created by GNU Automake missing as a replacement of" Chris@39: echo "# $ $@" Chris@39: echo "exit 0" Chris@39: chmod +x $file Chris@39: exit 1 Chris@39: fi Chris@39: ;; Chris@39: Chris@39: bison*|yacc*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' $msg. You should only need it if Chris@39: you modified a \`.y' file. You may need the \`Bison' package Chris@39: in order for those modifications to take effect. You can get Chris@39: \`Bison' from any GNU archive site." Chris@39: rm -f y.tab.c y.tab.h Chris@39: if test $# -ne 1; then Chris@39: eval LASTARG="\${$#}" Chris@39: case $LASTARG in Chris@39: *.y) Chris@39: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` Chris@39: if test -f "$SRCFILE"; then Chris@39: cp "$SRCFILE" y.tab.c Chris@39: fi Chris@39: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` Chris@39: if test -f "$SRCFILE"; then Chris@39: cp "$SRCFILE" y.tab.h Chris@39: fi Chris@39: ;; Chris@39: esac Chris@39: fi Chris@39: if test ! -f y.tab.h; then Chris@39: echo >y.tab.h Chris@39: fi Chris@39: if test ! -f y.tab.c; then Chris@39: echo 'main() { return 0; }' >y.tab.c Chris@39: fi Chris@39: ;; Chris@39: Chris@39: lex*|flex*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified a \`.l' file. You may need the \`Flex' package Chris@39: in order for those modifications to take effect. You can get Chris@39: \`Flex' from any GNU archive site." Chris@39: rm -f lex.yy.c Chris@39: if test $# -ne 1; then Chris@39: eval LASTARG="\${$#}" Chris@39: case $LASTARG in Chris@39: *.l) Chris@39: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` Chris@39: if test -f "$SRCFILE"; then Chris@39: cp "$SRCFILE" lex.yy.c Chris@39: fi Chris@39: ;; Chris@39: esac Chris@39: fi Chris@39: if test ! -f lex.yy.c; then Chris@39: echo 'main() { return 0; }' >lex.yy.c Chris@39: fi Chris@39: ;; Chris@39: Chris@39: help2man*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified a dependency of a manual page. You may need the Chris@39: \`Help2man' package in order for those modifications to take Chris@39: effect. You can get \`Help2man' from any GNU archive site." Chris@39: Chris@39: file=`echo "$*" | sed -n "$sed_output"` Chris@39: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` Chris@39: if test -f "$file"; then Chris@39: touch $file Chris@39: else Chris@39: test -z "$file" || exec >$file Chris@39: echo ".ab help2man is required to generate this page" Chris@39: exit $? Chris@39: fi Chris@39: ;; Chris@39: Chris@39: makeinfo*) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is $msg. You should only need it if Chris@39: you modified a \`.texi' or \`.texinfo' file, or any other file Chris@39: indirectly affecting the aspect of the manual. The spurious Chris@39: call might also be the consequence of using a buggy \`make' (AIX, Chris@39: DU, IRIX). You might want to install the \`Texinfo' package or Chris@39: the \`GNU make' package. Grab either from any GNU archive site." Chris@39: # The file to touch is that specified with -o ... Chris@39: file=`echo "$*" | sed -n "$sed_output"` Chris@39: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` Chris@39: if test -z "$file"; then Chris@39: # ... or it is the one specified with @setfilename ... Chris@39: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` Chris@39: file=`sed -n ' Chris@39: /^@setfilename/{ Chris@39: s/.* \([^ ]*\) *$/\1/ Chris@39: p Chris@39: q Chris@39: }' $infile` Chris@39: # ... or it is derived from the source name (dir/f.texi becomes f.info) Chris@39: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info Chris@39: fi Chris@39: # If the file does not exist, the user really needs makeinfo; Chris@39: # let's fail without touching anything. Chris@39: test -f $file || exit 1 Chris@39: touch $file Chris@39: ;; Chris@39: Chris@39: tar*) Chris@39: shift Chris@39: Chris@39: # We have already tried tar in the generic part. Chris@39: # Look for gnutar/gtar before invocation to avoid ugly error Chris@39: # messages. Chris@39: if (gnutar --version > /dev/null 2>&1); then Chris@39: gnutar "$@" && exit 0 Chris@39: fi Chris@39: if (gtar --version > /dev/null 2>&1); then Chris@39: gtar "$@" && exit 0 Chris@39: fi Chris@39: firstarg="$1" Chris@39: if shift; then Chris@39: case $firstarg in Chris@39: *o*) Chris@39: firstarg=`echo "$firstarg" | sed s/o//` Chris@39: tar "$firstarg" "$@" && exit 0 Chris@39: ;; Chris@39: esac Chris@39: case $firstarg in Chris@39: *h*) Chris@39: firstarg=`echo "$firstarg" | sed s/h//` Chris@39: tar "$firstarg" "$@" && exit 0 Chris@39: ;; Chris@39: esac Chris@39: fi Chris@39: Chris@39: echo 1>&2 "\ Chris@39: WARNING: I can't seem to be able to run \`tar' with the given arguments. Chris@39: You may want to install GNU tar or Free paxutils, or check the Chris@39: command line arguments." Chris@39: exit 1 Chris@39: ;; Chris@39: Chris@39: *) Chris@39: echo 1>&2 "\ Chris@39: WARNING: \`$1' is needed, and is $msg. Chris@39: You might have modified some files without having the Chris@39: proper tools for further handling them. Check the \`README' file, Chris@39: it often tells you about the needed prerequisites for installing Chris@39: this package. You may also peek at any GNU archive site, in case Chris@39: some other package would contain this missing \`$1' program." Chris@39: exit 1 Chris@39: ;; Chris@39: esac Chris@39: Chris@39: exit 0 Chris@39: Chris@39: # Local variables: Chris@39: # eval: (add-hook 'write-file-hooks 'time-stamp) Chris@39: # time-stamp-start: "scriptversion=" Chris@39: # time-stamp-format: "%:y-%02m-%02d.%02H" Chris@39: # time-stamp-time-zone: "UTC" Chris@39: # time-stamp-end: "; # UTC" Chris@39: # End: