| | |
| | | #! /bin/sh |
| | | # Common wrapper for a few potentially missing GNU programs. |
| | | # Common stub for a few missing GNU programs while installing. |
| | | |
| | | scriptversion=2012-06-26.16; # UTC |
| | | scriptversion=2012-01-06.13; # UTC |
| | | |
| | | # Copyright (C) 1996-2013 Free Software Foundation, Inc. |
| | | # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
| | | # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, |
| | | # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
| | | # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
| | | |
| | | # 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 same distribution terms that you use for the rest of that program. |
| | | |
| | | if test $# -eq 0; then |
| | | echo 1>&2 "Try '$0 --help' for more information" |
| | | echo 1>&2 "Try \`$0 --help' for more information" |
| | | exit 1 |
| | | fi |
| | | |
| | | run=: |
| | | sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
| | | sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
| | | |
| | | # In the cases where this matters, `missing' is being run in the |
| | | # srcdir already. |
| | | if test -f configure.ac; then |
| | | configure_ac=configure.ac |
| | | else |
| | | configure_ac=configure.in |
| | | fi |
| | | |
| | | msg="missing on your system" |
| | | |
| | | case $1 in |
| | | |
| | | --is-lightweight) |
| | | # Used by our autoconf macros to check whether the available missing |
| | | # script is modern enough. |
| | | exit 0 |
| | | ;; |
| | | |
| | | --run) |
| | | # Back-compat with the calling convention used by older automake. |
| | | shift |
| | | ;; |
| | | --run) |
| | | # Try to run requested program, and just exit if it succeeds. |
| | | run= |
| | | shift |
| | | "$@" && exit 0 |
| | | # Exit code 63 means version mismatch. This often happens |
| | | # when the user try to use an ancient version of a tool on |
| | | # a file that requires a minimum version. In this case we |
| | | # we should proceed has if the program had been absent, or |
| | | # if --run hadn't been passed. |
| | | if test $? = 63; then |
| | | run=: |
| | | msg="probably too old" |
| | | fi |
| | | ;; |
| | | |
| | | -h|--h|--he|--hel|--help) |
| | | echo "\ |
| | | $0 [OPTION]... PROGRAM [ARGUMENT]... |
| | | |
| | | Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
| | | to PROGRAM being missing or too old. |
| | | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
| | | error status if there is no known handling for PROGRAM. |
| | | |
| | | Options: |
| | | -h, --help display this help and exit |
| | | -v, --version output version information and exit |
| | | --run try to run the given command, and emulate it if it fails |
| | | |
| | | Supported PROGRAM values: |
| | | aclocal autoconf autoheader autom4te automake makeinfo |
| | | bison yacc flex lex help2man |
| | | aclocal touch file \`aclocal.m4' |
| | | autoconf touch file \`configure' |
| | | autoheader touch file \`config.h.in' |
| | | autom4te touch the output file, or create a stub one |
| | | automake touch all \`Makefile.in' files |
| | | bison create \`y.tab.[ch]', if possible, from existing .[ch] |
| | | flex create \`lex.yy.c', if possible, from existing .c |
| | | help2man touch the output file |
| | | lex create \`lex.yy.c', if possible, from existing .c |
| | | makeinfo touch the output file |
| | | yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
| | | |
| | | Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
| | | 'g' are ignored when checking the name. |
| | | Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and |
| | | \`g' are ignored when checking the name. |
| | | |
| | | Send bug reports to <bug-automake@gnu.org>." |
| | | exit $? |
| | |
| | | ;; |
| | | |
| | | -*) |
| | | echo 1>&2 "$0: unknown '$1' option" |
| | | echo 1>&2 "Try '$0 --help' for more information" |
| | | echo 1>&2 "$0: Unknown \`$1' option" |
| | | echo 1>&2 "Try \`$0 --help' for more information" |
| | | exit 1 |
| | | ;; |
| | | |
| | | esac |
| | | |
| | | # Run the given program, remember its exit status. |
| | | "$@"; st=$? |
| | | # normalize program name to check for. |
| | | program=`echo "$1" | sed ' |
| | | s/^gnu-//; t |
| | | s/^gnu//; t |
| | | s/^g//; t'` |
| | | |
| | | # If it succeeded, we are done. |
| | | test $st -eq 0 && exit 0 |
| | | |
| | | # Also exit now if we it failed (or wasn't found), and '--version' was |
| | | # passed; such an option is passed most likely to detect whether the |
| | | # program is present and works. |
| | | case $2 in --version|--help) exit $st;; esac |
| | | |
| | | # Exit code 63 means version mismatch. This often happens when the user |
| | | # tries to use an ancient version of a tool on a file that requires a |
| | | # minimum version. |
| | | if test $st -eq 63; then |
| | | msg="probably too old" |
| | | elif test $st -eq 127; then |
| | | # Program was missing. |
| | | msg="missing on your system" |
| | | else |
| | | # Program was found and executed, but failed. Give up. |
| | | exit $st |
| | | fi |
| | | |
| | | perl_URL=http://www.perl.org/ |
| | | flex_URL=http://flex.sourceforge.net/ |
| | | gnu_software_URL=http://www.gnu.org/software |
| | | |
| | | program_details () |
| | | { |
| | | case $1 in |
| | | aclocal|automake) |
| | | echo "The '$1' program is part of the GNU Automake package:" |
| | | echo "<$gnu_software_URL/automake>" |
| | | echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
| | | echo "<$gnu_software_URL/autoconf>" |
| | | echo "<$gnu_software_URL/m4/>" |
| | | echo "<$perl_URL>" |
| | | ;; |
| | | autoconf|autom4te|autoheader) |
| | | echo "The '$1' program is part of the GNU Autoconf package:" |
| | | echo "<$gnu_software_URL/autoconf/>" |
| | | echo "It also requires GNU m4 and Perl in order to run:" |
| | | echo "<$gnu_software_URL/m4/>" |
| | | echo "<$perl_URL>" |
| | | ;; |
| | | esac |
| | | } |
| | | |
| | | give_advice () |
| | | { |
| | | # Normalize program name to check for. |
| | | normalized_program=`echo "$1" | sed ' |
| | | s/^gnu-//; t |
| | | s/^gnu//; t |
| | | s/^g//; t'` |
| | | |
| | | printf '%s\n' "'$1' is $msg." |
| | | |
| | | configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
| | | case $normalized_program in |
| | | autoconf*) |
| | | echo "You should only need it if you modified 'configure.ac'," |
| | | echo "or m4 files included by it." |
| | | program_details 'autoconf' |
| | | ;; |
| | | autoheader*) |
| | | echo "You should only need it if you modified 'acconfig.h' or" |
| | | echo "$configure_deps." |
| | | program_details 'autoheader' |
| | | ;; |
| | | automake*) |
| | | echo "You should only need it if you modified 'Makefile.am' or" |
| | | echo "$configure_deps." |
| | | program_details 'automake' |
| | | ;; |
| | | aclocal*) |
| | | echo "You should only need it if you modified 'acinclude.m4' or" |
| | | echo "$configure_deps." |
| | | program_details 'aclocal' |
| | | ;; |
| | | autom4te*) |
| | | echo "You might have modified some maintainer files that require" |
| | | echo "the 'automa4te' program to be rebuilt." |
| | | program_details 'autom4te' |
| | | ;; |
| | | bison*|yacc*) |
| | | echo "You should only need it if you modified a '.y' file." |
| | | echo "You may want to install the GNU Bison package:" |
| | | echo "<$gnu_software_URL/bison/>" |
| | | ;; |
| | | lex*|flex*) |
| | | echo "You should only need it if you modified a '.l' file." |
| | | echo "You may want to install the Fast Lexical Analyzer package:" |
| | | echo "<$flex_URL>" |
| | | ;; |
| | | help2man*) |
| | | echo "You should only need it if you modified a dependency" \ |
| | | "of a man page." |
| | | echo "You may want to install the GNU Help2man package:" |
| | | echo "<$gnu_software_URL/help2man/>" |
| | | # Now exit if we have it, but it failed. Also exit now if we |
| | | # don't have it and --version was passed (most likely to detect |
| | | # the program). This is about non-GNU programs, so use $1 not |
| | | # $program. |
| | | case $1 in |
| | | lex*|yacc*) |
| | | # Not GNU programs, they don't have --version. |
| | | ;; |
| | | makeinfo*) |
| | | echo "You should only need it if you modified a '.texi' file, or" |
| | | echo "any other file indirectly affecting the aspect of the manual." |
| | | echo "You might want to install the Texinfo package:" |
| | | echo "<$gnu_software_URL/texinfo/>" |
| | | echo "The spurious makeinfo call might also be the consequence of" |
| | | echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
| | | echo "want to install GNU make:" |
| | | echo "<$gnu_software_URL/make/>" |
| | | ;; |
| | | *) |
| | | echo "You might have modified some files without having the proper" |
| | | echo "tools for further handling them. Check the 'README' file, it" |
| | | echo "often tells you about the needed prerequisites for installing" |
| | | echo "this package. You may also peek at any GNU archive site, in" |
| | | echo "case some other package contains this missing '$1' program." |
| | | ;; |
| | | esac |
| | | } |
| | | |
| | | give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
| | | -e '2,$s/^/ /' >&2 |
| | | *) |
| | | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
| | | # We have it, but it failed. |
| | | exit 1 |
| | | elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| | | # Could not run --version or --help. This is probably someone |
| | | # running `$TOOL --version' or `$TOOL --help' to check whether |
| | | # $TOOL exists and not knowing $TOOL uses missing. |
| | | exit 1 |
| | | fi |
| | | ;; |
| | | esac |
| | | |
| | | # Propagate the correct exit status (expected to be 127 for a program |
| | | # not found, 63 for a program that failed due to version mismatch). |
| | | exit $st |
| | | # If it does not exist, or fails to run (possibly an outdated version), |
| | | # try to emulate it. |
| | | case $program in |
| | | aclocal*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
| | | to install the \`Automake' and \`Perl' packages. Grab them from |
| | | any GNU archive site." |
| | | touch aclocal.m4 |
| | | ;; |
| | | |
| | | autoconf*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified \`${configure_ac}'. You might want to install the |
| | | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
| | | archive site." |
| | | touch configure |
| | | ;; |
| | | |
| | | autoheader*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified \`acconfig.h' or \`${configure_ac}'. You might want |
| | | to install the \`Autoconf' and \`GNU m4' packages. Grab them |
| | | from any GNU archive site." |
| | | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
| | | test -z "$files" && files="config.h" |
| | | touch_files= |
| | | for f in $files; do |
| | | case $f in |
| | | *:*) touch_files="$touch_files "`echo "$f" | |
| | | sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
| | | *) touch_files="$touch_files $f.in";; |
| | | esac |
| | | done |
| | | touch $touch_files |
| | | ;; |
| | | |
| | | automake*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
| | | You might want to install the \`Automake' and \`Perl' packages. |
| | | Grab them from any GNU archive site." |
| | | find . -type f -name Makefile.am -print | |
| | | sed 's/\.am$/.in/' | |
| | | while read f; do touch "$f"; done |
| | | ;; |
| | | |
| | | autom4te*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is needed, but is $msg. |
| | | You might have modified some files without having the |
| | | proper tools for further handling them. |
| | | You can get \`$1' as part of \`Autoconf' from any GNU |
| | | archive site." |
| | | |
| | | file=`echo "$*" | sed -n "$sed_output"` |
| | | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| | | if test -f "$file"; then |
| | | touch $file |
| | | else |
| | | test -z "$file" || exec >$file |
| | | echo "#! /bin/sh" |
| | | echo "# Created by GNU Automake missing as a replacement of" |
| | | echo "# $ $@" |
| | | echo "exit 0" |
| | | chmod +x $file |
| | | exit 1 |
| | | fi |
| | | ;; |
| | | |
| | | bison*|yacc*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' $msg. You should only need it if |
| | | you modified a \`.y' file. You may need the \`Bison' package |
| | | in order for those modifications to take effect. You can get |
| | | \`Bison' from any GNU archive site." |
| | | rm -f y.tab.c y.tab.h |
| | | if test $# -ne 1; then |
| | | eval LASTARG=\${$#} |
| | | case $LASTARG in |
| | | *.y) |
| | | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
| | | if test -f "$SRCFILE"; then |
| | | cp "$SRCFILE" y.tab.c |
| | | fi |
| | | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
| | | if test -f "$SRCFILE"; then |
| | | cp "$SRCFILE" y.tab.h |
| | | fi |
| | | ;; |
| | | esac |
| | | fi |
| | | if test ! -f y.tab.h; then |
| | | echo >y.tab.h |
| | | fi |
| | | if test ! -f y.tab.c; then |
| | | echo 'main() { return 0; }' >y.tab.c |
| | | fi |
| | | ;; |
| | | |
| | | lex*|flex*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified a \`.l' file. You may need the \`Flex' package |
| | | in order for those modifications to take effect. You can get |
| | | \`Flex' from any GNU archive site." |
| | | rm -f lex.yy.c |
| | | if test $# -ne 1; then |
| | | eval LASTARG=\${$#} |
| | | case $LASTARG in |
| | | *.l) |
| | | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
| | | if test -f "$SRCFILE"; then |
| | | cp "$SRCFILE" lex.yy.c |
| | | fi |
| | | ;; |
| | | esac |
| | | fi |
| | | if test ! -f lex.yy.c; then |
| | | echo 'main() { return 0; }' >lex.yy.c |
| | | fi |
| | | ;; |
| | | |
| | | help2man*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified a dependency of a manual page. You may need the |
| | | \`Help2man' package in order for those modifications to take |
| | | effect. You can get \`Help2man' from any GNU archive site." |
| | | |
| | | file=`echo "$*" | sed -n "$sed_output"` |
| | | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| | | if test -f "$file"; then |
| | | touch $file |
| | | else |
| | | test -z "$file" || exec >$file |
| | | echo ".ab help2man is required to generate this page" |
| | | exit $? |
| | | fi |
| | | ;; |
| | | |
| | | makeinfo*) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is $msg. You should only need it if |
| | | you modified a \`.texi' or \`.texinfo' file, or any other file |
| | | indirectly affecting the aspect of the manual. The spurious |
| | | call might also be the consequence of using a buggy \`make' (AIX, |
| | | DU, IRIX). You might want to install the \`Texinfo' package or |
| | | the \`GNU make' package. Grab either from any GNU archive site." |
| | | # The file to touch is that specified with -o ... |
| | | file=`echo "$*" | sed -n "$sed_output"` |
| | | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| | | if test -z "$file"; then |
| | | # ... or it is the one specified with @setfilename ... |
| | | infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
| | | file=`sed -n ' |
| | | /^@setfilename/{ |
| | | s/.* \([^ ]*\) *$/\1/ |
| | | p |
| | | q |
| | | }' $infile` |
| | | # ... or it is derived from the source name (dir/f.texi becomes f.info) |
| | | test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
| | | fi |
| | | # If the file does not exist, the user really needs makeinfo; |
| | | # let's fail without touching anything. |
| | | test -f $file || exit 1 |
| | | touch $file |
| | | ;; |
| | | |
| | | *) |
| | | echo 1>&2 "\ |
| | | WARNING: \`$1' is needed, and is $msg. |
| | | You might have modified some files without having the |
| | | proper tools for further handling them. Check the \`README' file, |
| | | it often tells you about the needed prerequisites for installing |
| | | this package. You may also peek at any GNU archive site, in case |
| | | some other package would contain this missing \`$1' program." |
| | | exit 1 |
| | | ;; |
| | | esac |
| | | |
| | | exit 0 |
| | | |
| | | # Local variables: |
| | | # eval: (add-hook 'write-file-hooks 'time-stamp) |