--- gforth/missing 2002/12/24 14:47:24 1.2 +++ gforth/missing 2007/12/31 18:40:24 1.6 @@ -1,11 +1,14 @@ #! /bin/sh # Common stub for a few missing GNU programs while installing. -# Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. + +scriptversion=2006-05-10.23 + +# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,2007 Free Software Foundation, Inc. # Originally by Fran,cois Pinard , 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 Free Software Foundation; either version 2, or (at your option) +# the Free Software Foundation; either version 3, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, @@ -14,9 +17,7 @@ # 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, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. +# along with this program. If not, see http://www.gnu.org/licenses/. # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -29,6 +30,8 @@ if test $# -eq 0; then 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. @@ -38,18 +41,24 @@ else configure_ac=configure.in fi -case "$1" in +msg="missing on your system" + +case $1 in --run) # Try to run requested program, and just exit if it succeeds. run= shift "$@" && 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 = 63; then + run=: + msg="probably too old" + fi ;; -esac - -# If it does not exist, or fails to run (possibly an outdated version), -# try to emulate it. -case "$1" in -h|--h|--he|--hel|--help) echo "\ @@ -67,6 +76,7 @@ Supported PROGRAM values: 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 @@ -74,11 +84,15 @@ Supported PROGRAM values: lex create \`lex.yy.c', if possible, from existing .c makeinfo touch the output file tar try tar, gnutar, gtar, then tar without non-portable flags - yacc create \`y.tab.[ch]', if possible, from existing .[ch]" + yacc create \`y.tab.[ch]', if possible, from existing .[ch] + +Send bug reports to ." + exit $? ;; -v|--v|--ve|--ver|--vers|--versi|--versio|--version) - echo "missing 0.4 - GNU automake" + echo "missing $scriptversion (GNU Automake)" + exit $? ;; -*) @@ -87,14 +101,44 @@ Supported PROGRAM values: exit 1 ;; - aclocal*) +esac + +# 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). +case $1 in + lex|yacc) + # Not GNU programs, they don't have --version. + ;; + + tar) + if test -n "$run"; then + echo 1>&2 "ERROR: \`tar' requires --run" + exit 1 + elif test "x$2" = "x--version" || test "x$2" = "x--help"; then + exit 1 + fi + ;; + + *) if test -z "$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 +# If it does not exist, or fails to run (possibly an outdated version), +# try to emulate it. +case $1 in + aclocal*) echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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." @@ -102,13 +146,8 @@ WARNING: \`$1' is missing on your system ;; autoconf) - if test -z "$run" && ($1 --version) > /dev/null 2>&1; then - # We have it, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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." @@ -116,13 +155,8 @@ WARNING: \`$1' is missing on your system ;; autoheader) - if test -z "$run" && ($1 --version) > /dev/null 2>&1; then - # We have it, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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." @@ -130,7 +164,7 @@ WARNING: \`$1' is missing on your system test -z "$files" && files="config.h" touch_files= for f in $files; do - case "$f" in + case $f in *:*) touch_files="$touch_files "`echo "$f" | sed -e 's/^[^:]*://' -e 's/:.*//'`;; *) touch_files="$touch_files $f.in";; @@ -140,13 +174,8 @@ WARNING: \`$1' is missing on your system ;; automake*) - if test -z "$run" && ($1 --version) > /dev/null 2>&1; then - # We have it, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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." @@ -156,20 +185,15 @@ WARNING: \`$1' is missing on your system ;; autom4te) - if test -z "$run" && ($1 --version) > /dev/null 2>&1; then - # We have it, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is needed, and you do not seem to have it handy on your - system. You might have modified some files without having the +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 \`$1Help2man' as part of \`Autoconf' from any GNU + You can get \`$1' as part of \`Autoconf' from any GNU archive site." - file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` - test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` + file=`echo "$*" | sed -n "$sed_output"` + test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` if test -f "$file"; then touch $file else @@ -185,74 +209,67 @@ WARNING: \`$1' is needed, and you do not bison|yacc) echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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 [ $# -ne 1 ]; then + if test $# -ne 1; then eval LASTARG="\${$#}" - case "$LASTARG" in + case $LASTARG in *.y) SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` - if [ -f "$SRCFILE" ]; then + if test -f "$SRCFILE"; then cp "$SRCFILE" y.tab.c fi SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` - if [ -f "$SRCFILE" ]; then + if test -f "$SRCFILE"; then cp "$SRCFILE" y.tab.h fi ;; esac fi - if [ ! -f y.tab.h ]; then + if test ! -f y.tab.h; then echo >y.tab.h fi - if [ ! -f y.tab.c ]; then + if test ! -f y.tab.c; then echo 'main() { return 0; }' >y.tab.c fi ;; lex|flex) echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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 [ $# -ne 1 ]; then + if test $# -ne 1; then eval LASTARG="\${$#}" - case "$LASTARG" in + case $LASTARG in *.l) SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` - if [ -f "$SRCFILE" ]; then + if test -f "$SRCFILE"; then cp "$SRCFILE" lex.yy.c fi ;; esac fi - if [ ! -f lex.yy.c ]; then + if test ! -f lex.yy.c; then echo 'main() { return 0; }' >lex.yy.c fi ;; help2man) - if test -z "$run" && ($1 --version) > /dev/null 2>&1; then - # We have it, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +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 's/.*-o \([^ ]*\).*/\1/p'` - if test -z "$file"; then - file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` - fi - if [ -f "$file" ]; then + file=`echo "$*" | 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 @@ -262,32 +279,36 @@ WARNING: \`$1' is missing on your system ;; makeinfo) - if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then - # We have makeinfo, but it failed. - exit 1 - fi - echo 1>&2 "\ -WARNING: \`$1' is missing on your system. You should only need it if +WARNING: \`$1' is $msg. You should only need it if you modified a \`.texi' or \`.texinfo' file, or any other file indirectly affecting the aspect of the manual. The spurious call might also be the consequence of using a buggy \`make' (AIX, DU, IRIX). You might want to install the \`Texinfo' package or the \`GNU make' package. Grab either from any GNU archive site." - file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` + # 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 - file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` - file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` - fi + # ... or it is the one specified with @setfilename ... + infile=`echo "$*" | 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 $file ;; tar) shift - if test -n "$run"; then - echo 1>&2 "ERROR: \`tar' requires --run" - exit 1 - fi # We have already tried tar in the generic part. # Look for gnutar/gtar before invocation to avoid ugly error @@ -300,13 +321,13 @@ WARNING: \`$1' is missing on your system fi firstarg="$1" if shift; then - case "$firstarg" in + case $firstarg in *o*) firstarg=`echo "$firstarg" | sed s/o//` tar "$firstarg" "$@" && exit 0 ;; esac - case "$firstarg" in + case $firstarg in *h*) firstarg=`echo "$firstarg" | sed s/h//` tar "$firstarg" "$@" && exit 0 @@ -323,10 +344,10 @@ WARNING: I can't seem to be able to run *) echo 1>&2 "\ -WARNING: \`$1' is needed, and you do not seem to have it handy on your - system. You might have modified some files without having the +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 prerequirements for installing + 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 @@ -334,3 +355,10 @@ WARNING: \`$1' is needed, and you do not esac exit 0 + +# Local variables: +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-end: "$" +# End: