adamc@1133: #! /bin/sh adamc@1133: # Common stub for a few missing GNU programs while installing. adamc@1133: adamc@1133: scriptversion=2009-04-28.21; # UTC adamc@1133: adamc@1133: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, adamc@1133: # 2008, 2009 Free Software Foundation, Inc. adamc@1133: # Originally by Fran,cois Pinard , 1996. adamc@1133: adamc@1133: # This program is free software; you can redistribute it and/or modify adamc@1133: # it under the terms of the GNU General Public License as published by adamc@1133: # the Free Software Foundation; either version 2, or (at your option) adamc@1133: # any later version. adamc@1133: adamc@1133: # This program is distributed in the hope that it will be useful, adamc@1133: # but WITHOUT ANY WARRANTY; without even the implied warranty of adamc@1133: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the adamc@1133: # GNU General Public License for more details. adamc@1133: adamc@1133: # You should have received a copy of the GNU General Public License adamc@1133: # along with this program. If not, see . adamc@1133: adamc@1133: # As a special exception to the GNU General Public License, if you adamc@1133: # distribute this file as part of a program that contains a adamc@1133: # configuration script generated by Autoconf, you may include it under adamc@1133: # the same distribution terms that you use for the rest of that program. adamc@1133: adamc@1133: if test $# -eq 0; then adamc@1133: echo 1>&2 "Try \`$0 --help' for more information" adamc@1133: exit 1 adamc@1133: fi adamc@1133: adamc@1133: run=: adamc@1133: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' adamc@1133: sed_minuso='s/.* -o \([^ ]*\).*/\1/p' adamc@1133: adamc@1133: # In the cases where this matters, `missing' is being run in the adamc@1133: # srcdir already. adamc@1133: if test -f configure.ac; then adamc@1133: configure_ac=configure.ac adamc@1133: else adamc@1133: configure_ac=configure.in adamc@1133: fi adamc@1133: adamc@1133: msg="missing on your system" adamc@1133: adamc@1133: case $1 in adamc@1133: --run) adamc@1133: # Try to run requested program, and just exit if it succeeds. adamc@1133: run= adamc@1133: shift adamc@1133: "$@" && exit 0 adamc@1133: # Exit code 63 means version mismatch. This often happens adamc@1133: # when the user try to use an ancient version of a tool on adamc@1133: # a file that requires a minimum version. In this case we adamc@1133: # we should proceed has if the program had been absent, or adamc@1133: # if --run hadn't been passed. adamc@1133: if test $? = 63; then adamc@1133: run=: adamc@1133: msg="probably too old" adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: -h|--h|--he|--hel|--help) adamc@1133: echo "\ adamc@1133: $0 [OPTION]... PROGRAM [ARGUMENT]... adamc@1133: adamc@1133: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an adamc@1133: error status if there is no known handling for PROGRAM. adamc@1133: adamc@1133: Options: adamc@1133: -h, --help display this help and exit adamc@1133: -v, --version output version information and exit adamc@1133: --run try to run the given command, and emulate it if it fails adamc@1133: adamc@1133: Supported PROGRAM values: adamc@1133: aclocal touch file \`aclocal.m4' adamc@1133: autoconf touch file \`configure' adamc@1133: autoheader touch file \`config.h.in' adamc@1133: autom4te touch the output file, or create a stub one adamc@1133: automake touch all \`Makefile.in' files adamc@1133: bison create \`y.tab.[ch]', if possible, from existing .[ch] adamc@1133: flex create \`lex.yy.c', if possible, from existing .c adamc@1133: help2man touch the output file adamc@1133: lex create \`lex.yy.c', if possible, from existing .c adamc@1133: makeinfo touch the output file adamc@1133: tar try tar, gnutar, gtar, then tar without non-portable flags adamc@1133: yacc create \`y.tab.[ch]', if possible, from existing .[ch] adamc@1133: adamc@1133: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and adamc@1133: \`g' are ignored when checking the name. adamc@1133: adamc@1133: Send bug reports to ." adamc@1133: exit $? adamc@1133: ;; adamc@1133: adamc@1133: -v|--v|--ve|--ver|--vers|--versi|--versio|--version) adamc@1133: echo "missing $scriptversion (GNU Automake)" adamc@1133: exit $? adamc@1133: ;; adamc@1133: adamc@1133: -*) adamc@1133: echo 1>&2 "$0: Unknown \`$1' option" adamc@1133: echo 1>&2 "Try \`$0 --help' for more information" adamc@1133: exit 1 adamc@1133: ;; adamc@1133: adamc@1133: esac adamc@1133: adamc@1133: # normalize program name to check for. adamc@1133: program=`echo "$1" | sed ' adamc@1133: s/^gnu-//; t adamc@1133: s/^gnu//; t adamc@1133: s/^g//; t'` adamc@1133: adamc@1133: # Now exit if we have it, but it failed. Also exit now if we adamc@1133: # don't have it and --version was passed (most likely to detect adamc@1133: # the program). This is about non-GNU programs, so use $1 not adamc@1133: # $program. adamc@1133: case $1 in adamc@1133: lex*|yacc*) adamc@1133: # Not GNU programs, they don't have --version. adamc@1133: ;; adamc@1133: adamc@1133: tar*) adamc@1133: if test -n "$run"; then adamc@1133: echo 1>&2 "ERROR: \`tar' requires --run" adamc@1133: exit 1 adamc@1133: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then adamc@1133: exit 1 adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: *) adamc@1133: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then adamc@1133: # We have it, but it failed. adamc@1133: exit 1 adamc@1133: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then adamc@1133: # Could not run --version or --help. This is probably someone adamc@1133: # running `$TOOL --version' or `$TOOL --help' to check whether adamc@1133: # $TOOL exists and not knowing $TOOL uses missing. adamc@1133: exit 1 adamc@1133: fi adamc@1133: ;; adamc@1133: esac adamc@1133: adamc@1133: # If it does not exist, or fails to run (possibly an outdated version), adamc@1133: # try to emulate it. adamc@1133: case $program in adamc@1133: aclocal*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified \`acinclude.m4' or \`${configure_ac}'. You might want adamc@1133: to install the \`Automake' and \`Perl' packages. Grab them from adamc@1133: any GNU archive site." adamc@1133: touch aclocal.m4 adamc@1133: ;; adamc@1133: adamc@1133: autoconf*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified \`${configure_ac}'. You might want to install the adamc@1133: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU adamc@1133: archive site." adamc@1133: touch configure adamc@1133: ;; adamc@1133: adamc@1133: autoheader*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified \`acconfig.h' or \`${configure_ac}'. You might want adamc@1133: to install the \`Autoconf' and \`GNU m4' packages. Grab them adamc@1133: from any GNU archive site." adamc@1133: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` adamc@1133: test -z "$files" && files="config.h" adamc@1133: touch_files= adamc@1133: for f in $files; do adamc@1133: case $f in adamc@1133: *:*) touch_files="$touch_files "`echo "$f" | adamc@1133: sed -e 's/^[^:]*://' -e 's/:.*//'`;; adamc@1133: *) touch_files="$touch_files $f.in";; adamc@1133: esac adamc@1133: done adamc@1133: touch $touch_files adamc@1133: ;; adamc@1133: adamc@1133: automake*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. adamc@1133: You might want to install the \`Automake' and \`Perl' packages. adamc@1133: Grab them from any GNU archive site." adamc@1133: find . -type f -name Makefile.am -print | adamc@1133: sed 's/\.am$/.in/' | adamc@1133: while read f; do touch "$f"; done adamc@1133: ;; adamc@1133: adamc@1133: autom4te*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is needed, but is $msg. adamc@1133: You might have modified some files without having the adamc@1133: proper tools for further handling them. adamc@1133: You can get \`$1' as part of \`Autoconf' from any GNU adamc@1133: archive site." adamc@1133: adamc@1133: file=`echo "$*" | sed -n "$sed_output"` adamc@1133: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adamc@1133: if test -f "$file"; then adamc@1133: touch $file adamc@1133: else adamc@1133: test -z "$file" || exec >$file adamc@1133: echo "#! /bin/sh" adamc@1133: echo "# Created by GNU Automake missing as a replacement of" adamc@1133: echo "# $ $@" adamc@1133: echo "exit 0" adamc@1133: chmod +x $file adamc@1133: exit 1 adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: bison*|yacc*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' $msg. You should only need it if adamc@1133: you modified a \`.y' file. You may need the \`Bison' package adamc@1133: in order for those modifications to take effect. You can get adamc@1133: \`Bison' from any GNU archive site." adamc@1133: rm -f y.tab.c y.tab.h adamc@1133: if test $# -ne 1; then adamc@1133: eval LASTARG="\${$#}" adamc@1133: case $LASTARG in adamc@1133: *.y) adamc@1133: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` adamc@1133: if test -f "$SRCFILE"; then adamc@1133: cp "$SRCFILE" y.tab.c adamc@1133: fi adamc@1133: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` adamc@1133: if test -f "$SRCFILE"; then adamc@1133: cp "$SRCFILE" y.tab.h adamc@1133: fi adamc@1133: ;; adamc@1133: esac adamc@1133: fi adamc@1133: if test ! -f y.tab.h; then adamc@1133: echo >y.tab.h adamc@1133: fi adamc@1133: if test ! -f y.tab.c; then adamc@1133: echo 'main() { return 0; }' >y.tab.c adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: lex*|flex*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified a \`.l' file. You may need the \`Flex' package adamc@1133: in order for those modifications to take effect. You can get adamc@1133: \`Flex' from any GNU archive site." adamc@1133: rm -f lex.yy.c adamc@1133: if test $# -ne 1; then adamc@1133: eval LASTARG="\${$#}" adamc@1133: case $LASTARG in adamc@1133: *.l) adamc@1133: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` adamc@1133: if test -f "$SRCFILE"; then adamc@1133: cp "$SRCFILE" lex.yy.c adamc@1133: fi adamc@1133: ;; adamc@1133: esac adamc@1133: fi adamc@1133: if test ! -f lex.yy.c; then adamc@1133: echo 'main() { return 0; }' >lex.yy.c adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: help2man*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified a dependency of a manual page. You may need the adamc@1133: \`Help2man' package in order for those modifications to take adamc@1133: effect. You can get \`Help2man' from any GNU archive site." adamc@1133: adamc@1133: file=`echo "$*" | sed -n "$sed_output"` adamc@1133: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adamc@1133: if test -f "$file"; then adamc@1133: touch $file adamc@1133: else adamc@1133: test -z "$file" || exec >$file adamc@1133: echo ".ab help2man is required to generate this page" adamc@1133: exit $? adamc@1133: fi adamc@1133: ;; adamc@1133: adamc@1133: makeinfo*) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is $msg. You should only need it if adamc@1133: you modified a \`.texi' or \`.texinfo' file, or any other file adamc@1133: indirectly affecting the aspect of the manual. The spurious adamc@1133: call might also be the consequence of using a buggy \`make' (AIX, adamc@1133: DU, IRIX). You might want to install the \`Texinfo' package or adamc@1133: the \`GNU make' package. Grab either from any GNU archive site." adamc@1133: # The file to touch is that specified with -o ... adamc@1133: file=`echo "$*" | sed -n "$sed_output"` adamc@1133: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adamc@1133: if test -z "$file"; then adamc@1133: # ... or it is the one specified with @setfilename ... adamc@1133: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` adamc@1133: file=`sed -n ' adamc@1133: /^@setfilename/{ adamc@1133: s/.* \([^ ]*\) *$/\1/ adamc@1133: p adamc@1133: q adamc@1133: }' $infile` adamc@1133: # ... or it is derived from the source name (dir/f.texi becomes f.info) adamc@1133: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info adamc@1133: fi adamc@1133: # If the file does not exist, the user really needs makeinfo; adamc@1133: # let's fail without touching anything. adamc@1133: test -f $file || exit 1 adamc@1133: touch $file adamc@1133: ;; adamc@1133: adamc@1133: tar*) adamc@1133: shift adamc@1133: adamc@1133: # We have already tried tar in the generic part. adamc@1133: # Look for gnutar/gtar before invocation to avoid ugly error adamc@1133: # messages. adamc@1133: if (gnutar --version > /dev/null 2>&1); then adamc@1133: gnutar "$@" && exit 0 adamc@1133: fi adamc@1133: if (gtar --version > /dev/null 2>&1); then adamc@1133: gtar "$@" && exit 0 adamc@1133: fi adamc@1133: firstarg="$1" adamc@1133: if shift; then adamc@1133: case $firstarg in adamc@1133: *o*) adamc@1133: firstarg=`echo "$firstarg" | sed s/o//` adamc@1133: tar "$firstarg" "$@" && exit 0 adamc@1133: ;; adamc@1133: esac adamc@1133: case $firstarg in adamc@1133: *h*) adamc@1133: firstarg=`echo "$firstarg" | sed s/h//` adamc@1133: tar "$firstarg" "$@" && exit 0 adamc@1133: ;; adamc@1133: esac adamc@1133: fi adamc@1133: adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: I can't seem to be able to run \`tar' with the given arguments. adamc@1133: You may want to install GNU tar or Free paxutils, or check the adamc@1133: command line arguments." adamc@1133: exit 1 adamc@1133: ;; adamc@1133: adamc@1133: *) adamc@1133: echo 1>&2 "\ adamc@1133: WARNING: \`$1' is needed, and is $msg. adamc@1133: You might have modified some files without having the adamc@1133: proper tools for further handling them. Check the \`README' file, adamc@1133: it often tells you about the needed prerequisites for installing adamc@1133: this package. You may also peek at any GNU archive site, in case adamc@1133: some other package would contain this missing \`$1' program." adamc@1133: exit 1 adamc@1133: ;; adamc@1133: esac adamc@1133: adamc@1133: exit 0 adamc@1133: adamc@1133: # Local variables: adamc@1133: # eval: (add-hook 'write-file-hooks 'time-stamp) adamc@1133: # time-stamp-start: "scriptversion=" adamc@1133: # time-stamp-format: "%:y-%02m-%02d.%02H" adamc@1133: # time-stamp-time-zone: "UTC" adamc@1133: # time-stamp-end: "; # UTC" adamc@1133: # End: