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#! /bin/sh |
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# Common stub for a few missing GNU programs while installing. |
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# Common wrapper for a few potentially missing GNU programs. |
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|
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scriptversion=2012-01-06.13; # UTC |
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scriptversion=2012-06-26.16; # UTC |
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|
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# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, |
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# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
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# Copyright (C) 1996-2012 Free Software Foundation, Inc. |
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# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
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|
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the same distribution terms that you use for the rest of that program. |
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|
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if test $# -eq 0; then |
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echo 1>&2 "Try \`$0 --help' for more information" |
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echo 1>&2 "Try '$0 --help' for more information" |
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exit 1 |
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fi |
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|
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run=: |
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sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
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sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
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|
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# In the cases where this matters, `missing' is being run in the |
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# srcdir already. |
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if test -f configure.ac; then |
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configure_ac=configure.ac |
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else |
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configure_ac=configure.in |
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fi |
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case $1 in |
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|
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msg="missing on your system" |
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--is-lightweight) |
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# Used by our autoconf macros to check whether the available missing |
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# script is modern enough. |
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exit 0 |
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;; |
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|
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case $1 in |
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--run) |
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# Try to run requested program, and just exit if it succeeds. |
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run= |
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shift |
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"$@" && exit 0 |
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# Exit code 63 means version mismatch. This often happens |
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# when the user try to use an ancient version of a tool on |
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# a file that requires a minimum version. In this case we |
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# we should proceed has if the program had been absent, or |
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# if --run hadn't been passed. |
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if test $? = 63; then |
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run=: |
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msg="probably too old" |
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fi |
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;; |
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--run) |
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# Back-compat with the calling convention used by older automake. |
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shift |
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;; |
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|
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-h|--h|--he|--hel|--help) |
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echo "\ |
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$0 [OPTION]... PROGRAM [ARGUMENT]... |
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|
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Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
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error status if there is no known handling for PROGRAM. |
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Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
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to PROGRAM being missing or too old. |
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|
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Options: |
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-h, --help display this help and exit |
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-v, --version output version information and exit |
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--run try to run the given command, and emulate it if it fails |
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|
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Supported PROGRAM values: |
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aclocal touch file \`aclocal.m4' |
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autoconf touch file \`configure' |
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autoheader touch file \`config.h.in' |
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autom4te touch the output file, or create a stub one |
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automake touch all \`Makefile.in' files |
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bison create \`y.tab.[ch]', if possible, from existing .[ch] |
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flex create \`lex.yy.c', if possible, from existing .c |
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help2man touch the output file |
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lex create \`lex.yy.c', if possible, from existing .c |
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makeinfo touch the output file |
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yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
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aclocal autoconf autoheader autom4te automake makeinfo |
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bison yacc flex lex help2man |
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|
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Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and |
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\`g' are ignored when checking the name. |
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Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
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'g' are ignored when checking the name. |
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|
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Send bug reports to <bug-automake@gnu.org>." |
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exit $? |
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;; |
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|
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-*) |
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echo 1>&2 "$0: Unknown \`$1' option" |
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echo 1>&2 "Try \`$0 --help' for more information" |
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echo 1>&2 "$0: unknown '$1' option" |
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echo 1>&2 "Try '$0 --help' for more information" |
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exit 1 |
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;; |
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|
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esac |
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|
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# normalize program name to check for. |
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program=`echo "$1" | sed ' |
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s/^gnu-//; t |
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s/^gnu//; t |
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s/^g//; t'` |
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|
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# Now exit if we have it, but it failed. Also exit now if we |
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# don't have it and --version was passed (most likely to detect |
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# the program). This is about non-GNU programs, so use $1 not |
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# $program. |
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case $1 in |
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lex*|yacc*) |
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# Not GNU programs, they don't have --version. |
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;; |
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# Run the given program, remember its exit status. |
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"$@"; st=$? |
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|
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*) |
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if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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# We have it, but it failed. |
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exit 1 |
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elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
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# Could not run --version or --help. This is probably someone |
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# running `$TOOL --version' or `$TOOL --help' to check whether |
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# $TOOL exists and not knowing $TOOL uses missing. |
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exit 1 |
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fi |
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;; |
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esac |
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|
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# If it does not exist, or fails to run (possibly an outdated version), |
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# try to emulate it. |
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case $program in |
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aclocal*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
| 143 |
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you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
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to install the \`Automake' and \`Perl' packages. Grab them from |
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any GNU archive site." |
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touch aclocal.m4 |
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;; |
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|
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autoconf*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`${configure_ac}'. You might want to install the |
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\`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
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< |
archive site." |
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touch configure |
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;; |
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|
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autoheader*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
| 161 |
< |
you modified \`acconfig.h' or \`${configure_ac}'. You might want |
| 162 |
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to install the \`Autoconf' and \`GNU m4' packages. Grab them |
| 163 |
< |
from any GNU archive site." |
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< |
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
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test -z "$files" && files="config.h" |
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touch_files= |
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for f in $files; do |
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case $f in |
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*:*) touch_files="$touch_files "`echo "$f" | |
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sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
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*) touch_files="$touch_files $f.in";; |
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esac |
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done |
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touch $touch_files |
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;; |
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# If it succeeded, we are done. |
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test $st -eq 0 && exit 0 |
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|
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automake*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
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You might want to install the \`Automake' and \`Perl' packages. |
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Grab them from any GNU archive site." |
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find . -type f -name Makefile.am -print | |
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sed 's/\.am$/.in/' | |
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while read f; do touch "$f"; done |
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;; |
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|
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autom4te*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is needed, but is $msg. |
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You might have modified some files without having the |
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proper tools for further handling them. |
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You can get \`$1' as part of \`Autoconf' from any GNU |
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< |
archive site." |
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< |
|
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file=`echo "$*" | sed -n "$sed_output"` |
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test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
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if test -f "$file"; then |
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touch $file |
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else |
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test -z "$file" || exec >$file |
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echo "#! /bin/sh" |
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echo "# Created by GNU Automake missing as a replacement of" |
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echo "# $ $@" |
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echo "exit 0" |
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chmod +x $file |
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exit 1 |
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fi |
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;; |
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|
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bison*|yacc*) |
| 212 |
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echo 1>&2 "\ |
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WARNING: \`$1' $msg. You should only need it if |
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< |
you modified a \`.y' file. You may need the \`Bison' package |
| 215 |
< |
in order for those modifications to take effect. You can get |
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< |
\`Bison' from any GNU archive site." |
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< |
rm -f y.tab.c y.tab.h |
| 218 |
< |
if test $# -ne 1; then |
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< |
eval LASTARG=\${$#} |
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< |
case $LASTARG in |
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*.y) |
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SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
| 223 |
< |
if test -f "$SRCFILE"; then |
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cp "$SRCFILE" y.tab.c |
| 225 |
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fi |
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< |
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
| 227 |
< |
if test -f "$SRCFILE"; then |
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cp "$SRCFILE" y.tab.h |
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< |
fi |
| 230 |
< |
;; |
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< |
esac |
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fi |
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< |
if test ! -f y.tab.h; then |
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echo >y.tab.h |
| 235 |
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fi |
| 236 |
< |
if test ! -f y.tab.c; then |
| 237 |
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echo 'main() { return 0; }' >y.tab.c |
| 238 |
< |
fi |
| 239 |
< |
;; |
| 240 |
< |
|
| 241 |
< |
lex*|flex*) |
| 242 |
< |
echo 1>&2 "\ |
| 243 |
< |
WARNING: \`$1' is $msg. You should only need it if |
| 244 |
< |
you modified a \`.l' file. You may need the \`Flex' package |
| 245 |
< |
in order for those modifications to take effect. You can get |
| 246 |
< |
\`Flex' from any GNU archive site." |
| 247 |
< |
rm -f lex.yy.c |
| 248 |
< |
if test $# -ne 1; then |
| 249 |
< |
eval LASTARG=\${$#} |
| 250 |
< |
case $LASTARG in |
| 251 |
< |
*.l) |
| 252 |
< |
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
| 253 |
< |
if test -f "$SRCFILE"; then |
| 254 |
< |
cp "$SRCFILE" lex.yy.c |
| 255 |
< |
fi |
| 256 |
< |
;; |
| 257 |
< |
esac |
| 258 |
< |
fi |
| 259 |
< |
if test ! -f lex.yy.c; then |
| 260 |
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echo 'main() { return 0; }' >lex.yy.c |
| 261 |
< |
fi |
| 262 |
< |
;; |
| 263 |
< |
|
| 264 |
< |
help2man*) |
| 265 |
< |
echo 1>&2 "\ |
| 266 |
< |
WARNING: \`$1' is $msg. You should only need it if |
| 267 |
< |
you modified a dependency of a manual page. You may need the |
| 268 |
< |
\`Help2man' package in order for those modifications to take |
| 269 |
< |
effect. You can get \`Help2man' from any GNU archive site." |
| 270 |
< |
|
| 271 |
< |
file=`echo "$*" | sed -n "$sed_output"` |
| 272 |
< |
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 273 |
< |
if test -f "$file"; then |
| 274 |
< |
touch $file |
| 275 |
< |
else |
| 276 |
< |
test -z "$file" || exec >$file |
| 277 |
< |
echo ".ab help2man is required to generate this page" |
| 278 |
< |
exit $? |
| 279 |
< |
fi |
| 280 |
< |
;; |
| 281 |
< |
|
| 282 |
< |
makeinfo*) |
| 283 |
< |
echo 1>&2 "\ |
| 284 |
< |
WARNING: \`$1' is $msg. You should only need it if |
| 285 |
< |
you modified a \`.texi' or \`.texinfo' file, or any other file |
| 286 |
< |
indirectly affecting the aspect of the manual. The spurious |
| 287 |
< |
call might also be the consequence of using a buggy \`make' (AIX, |
| 288 |
< |
DU, IRIX). You might want to install the \`Texinfo' package or |
| 289 |
< |
the \`GNU make' package. Grab either from any GNU archive site." |
| 290 |
< |
# The file to touch is that specified with -o ... |
| 291 |
< |
file=`echo "$*" | sed -n "$sed_output"` |
| 292 |
< |
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 293 |
< |
if test -z "$file"; then |
| 294 |
< |
# ... or it is the one specified with @setfilename ... |
| 295 |
< |
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
| 296 |
< |
file=`sed -n ' |
| 297 |
< |
/^@setfilename/{ |
| 298 |
< |
s/.* \([^ ]*\) *$/\1/ |
| 299 |
< |
p |
| 300 |
< |
q |
| 301 |
< |
}' $infile` |
| 302 |
< |
# ... or it is derived from the source name (dir/f.texi becomes f.info) |
| 303 |
< |
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
| 304 |
< |
fi |
| 305 |
< |
# If the file does not exist, the user really needs makeinfo; |
| 306 |
< |
# let's fail without touching anything. |
| 307 |
< |
test -f $file || exit 1 |
| 308 |
< |
touch $file |
| 309 |
< |
;; |
| 310 |
< |
|
| 311 |
< |
*) |
| 312 |
< |
echo 1>&2 "\ |
| 313 |
< |
WARNING: \`$1' is needed, and is $msg. |
| 314 |
< |
You might have modified some files without having the |
| 315 |
< |
proper tools for further handling them. Check the \`README' file, |
| 316 |
< |
it often tells you about the needed prerequisites for installing |
| 317 |
< |
this package. You may also peek at any GNU archive site, in case |
| 318 |
< |
some other package would contain this missing \`$1' program." |
| 319 |
< |
exit 1 |
| 320 |
< |
;; |
| 321 |
< |
esac |
| 86 |
> |
# Also exit now if we it failed (or wasn't found), and '--version' was |
| 87 |
> |
# passed; such an option is passed most likely to detect whether the |
| 88 |
> |
# program is present and works. |
| 89 |
> |
case $2 in --version|--help) exit $st;; esac |
| 90 |
> |
|
| 91 |
> |
# Exit code 63 means version mismatch. This often happens when the user |
| 92 |
> |
# tries to use an ancient version of a tool on a file that requires a |
| 93 |
> |
# minimum version. |
| 94 |
> |
if test $st -eq 63; then |
| 95 |
> |
msg="probably too old" |
| 96 |
> |
elif test $st -eq 127; then |
| 97 |
> |
# Program was missing. |
| 98 |
> |
msg="missing on your system" |
| 99 |
> |
else |
| 100 |
> |
# Program was found and executed, but failed. Give up. |
| 101 |
> |
exit $st |
| 102 |
> |
fi |
| 103 |
|
|
| 104 |
< |
exit 0 |
| 104 |
> |
perl_URL=http://www.perl.org/ |
| 105 |
> |
flex_URL=http://flex.sourceforge.net/ |
| 106 |
> |
gnu_software_URL=http://www.gnu.org/software |
| 107 |
> |
|
| 108 |
> |
program_details () |
| 109 |
> |
{ |
| 110 |
> |
case $1 in |
| 111 |
> |
aclocal|automake) |
| 112 |
> |
echo "The '$1' program is part of the GNU Automake package:" |
| 113 |
> |
echo "<$gnu_software_URL/automake>" |
| 114 |
> |
echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
| 115 |
> |
echo "<$gnu_software_URL/autoconf>" |
| 116 |
> |
echo "<$gnu_software_URL/m4/>" |
| 117 |
> |
echo "<$perl_URL>" |
| 118 |
> |
;; |
| 119 |
> |
autoconf|autom4te|autoheader) |
| 120 |
> |
echo "The '$1' program is part of the GNU Autoconf package:" |
| 121 |
> |
echo "<$gnu_software_URL/autoconf/>" |
| 122 |
> |
echo "It also requires GNU m4 and Perl in order to run:" |
| 123 |
> |
echo "<$gnu_software_URL/m4/>" |
| 124 |
> |
echo "<$perl_URL>" |
| 125 |
> |
;; |
| 126 |
> |
esac |
| 127 |
> |
} |
| 128 |
> |
|
| 129 |
> |
give_advice () |
| 130 |
> |
{ |
| 131 |
> |
# Normalize program name to check for. |
| 132 |
> |
normalized_program=`echo "$1" | sed ' |
| 133 |
> |
s/^gnu-//; t |
| 134 |
> |
s/^gnu//; t |
| 135 |
> |
s/^g//; t'` |
| 136 |
> |
|
| 137 |
> |
printf '%s\n' "'$1' is $msg." |
| 138 |
> |
|
| 139 |
> |
configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
| 140 |
> |
case $normalized_program in |
| 141 |
> |
autoconf*) |
| 142 |
> |
echo "You should only need it if you modified 'configure.ac'," |
| 143 |
> |
echo "or m4 files included by it." |
| 144 |
> |
program_details 'autoconf' |
| 145 |
> |
;; |
| 146 |
> |
autoheader*) |
| 147 |
> |
echo "You should only need it if you modified 'acconfig.h' or" |
| 148 |
> |
echo "$configure_deps." |
| 149 |
> |
program_details 'autoheader' |
| 150 |
> |
;; |
| 151 |
> |
automake*) |
| 152 |
> |
echo "You should only need it if you modified 'Makefile.am' or" |
| 153 |
> |
echo "$configure_deps." |
| 154 |
> |
program_details 'automake' |
| 155 |
> |
;; |
| 156 |
> |
aclocal*) |
| 157 |
> |
echo "You should only need it if you modified 'acinclude.m4' or" |
| 158 |
> |
echo "$configure_deps." |
| 159 |
> |
program_details 'aclocal' |
| 160 |
> |
;; |
| 161 |
> |
autom4te*) |
| 162 |
> |
echo "You might have modified some maintainer files that require" |
| 163 |
> |
echo "the 'automa4te' program to be rebuilt." |
| 164 |
> |
program_details 'autom4te' |
| 165 |
> |
;; |
| 166 |
> |
bison*|yacc*) |
| 167 |
> |
echo "You should only need it if you modified a '.y' file." |
| 168 |
> |
echo "You may want to install the GNU Bison package:" |
| 169 |
> |
echo "<$gnu_software_URL/bison/>" |
| 170 |
> |
;; |
| 171 |
> |
lex*|flex*) |
| 172 |
> |
echo "You should only need it if you modified a '.l' file." |
| 173 |
> |
echo "You may want to install the Fast Lexical Analyzer package:" |
| 174 |
> |
echo "<$flex_URL>" |
| 175 |
> |
;; |
| 176 |
> |
help2man*) |
| 177 |
> |
echo "You should only need it if you modified a dependency" \ |
| 178 |
> |
"of a man page." |
| 179 |
> |
echo "You may want to install the GNU Help2man package:" |
| 180 |
> |
echo "<$gnu_software_URL/help2man/>" |
| 181 |
> |
;; |
| 182 |
> |
makeinfo*) |
| 183 |
> |
echo "You should only need it if you modified a '.texi' file, or" |
| 184 |
> |
echo "any other file indirectly affecting the aspect of the manual." |
| 185 |
> |
echo "You might want to install the Texinfo package:" |
| 186 |
> |
echo "<$gnu_software_URL/texinfo/>" |
| 187 |
> |
echo "The spurious makeinfo call might also be the consequence of" |
| 188 |
> |
echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
| 189 |
> |
echo "want to install GNU make:" |
| 190 |
> |
echo "<$gnu_software_URL/make/>" |
| 191 |
> |
;; |
| 192 |
> |
*) |
| 193 |
> |
echo "You might have modified some files without having the proper" |
| 194 |
> |
echo "tools for further handling them. Check the 'README' file, it" |
| 195 |
> |
echo "often tells you about the needed prerequisites for installing" |
| 196 |
> |
echo "this package. You may also peek at any GNU archive site, in" |
| 197 |
> |
echo "case some other package contains this missing '$1' program." |
| 198 |
> |
;; |
| 199 |
> |
esac |
| 200 |
> |
} |
| 201 |
> |
|
| 202 |
> |
give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
| 203 |
> |
-e '2,$s/^/ /' >&2 |
| 204 |
> |
|
| 205 |
> |
# Propagate the correct exit status (expected to be 127 for a program |
| 206 |
> |
# not found, 63 for a program that failed due to version mismatch). |
| 207 |
> |
exit $st |
| 208 |
|
|
| 209 |
|
# Local variables: |
| 210 |
|
# eval: (add-hook 'write-file-hooks 'time-stamp) |
