octave-nkf: missing comparison

comparison missing @ 9645:4531741e5236

configure tweaks

author	John W. Eaton <jwe@octave.org>
date	Tue, 15 Sep 2009 13:48:39 -0400
parents	4c8a2e4e0717
children

comparison

equal deleted inserted replaced

-:080e11f1b0c1
+:4531741e5236
 #! /bin/sh
 # Common stub for a few missing GNU programs while installing.
-# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
-# Franc,ois Pinard <pinard@iro.umontreal.ca>, 1996.
+scriptversion=2006-05-10.23
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
+#   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 Free Software Foundation; either version 2, or (at your option)
 # any later version.
 # 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., 51 Franklin Street, Fifth Floor, Boston, MA
 # 02110-1301, USA.
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# 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"
 exit 1
 fi
-fail_missing=false
+run=:
+sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
-case "$1" in
+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 $1 in
+--run)
+# Try to run requested program, and just exit if it succeeds.
+run=
+shift
+"$@" && 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]...
 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      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
-gperf
+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]"
+tar          try tar, gnutar, gtar, then tar without non-portable flags
+yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+Send bug reports to <bug-automake@gnu.org>."
+exit $?
 ;;
 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
-echo "missing - GNU libit 0.0"
+echo "missing $scriptversion (GNU Automake)"
+exit $?
 ;;
 -*)
 echo 1>&2 "$0: Unknown \`$1' option"
 echo 1>&2 "Try \`$0 --help' for more information"
 exit 1
 ;;
-aclocal)
+esac
-echo 1>&2 "\
-WARNING: \`$1' is missing on your system.  You should only need it if
+# Now exit if we have it, but it failed.  Also exit now if we
-you modified \`acinclude.m4' or \`configure.in'.  You might want
+# 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 $msg.  You should only need it if
+you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
 to install the \`Automake' and \`Perl' packages.  Grab them from
 any GNU archive site."
-fail_missing=true
+touch aclocal.m4
 ;;
 autoconf)
 echo 1>&2 "\
-WARNING: \`$1' is missing on your system.  You should only need it if
+WARNING: \`$1' is $msg.  You should only need it if
-you modified \`configure.in'.  You might want to install the
+you modified \`${configure_ac}'.  You might want to install the
 \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
 archive site."
-fail_missing=true
+touch configure
 ;;
 autoheader)
 echo 1>&2 "\
-WARNING: \`$1' is missing on your system.  You should only need it if
+WARNING: \`$1' is $msg.  You should only need it if
-you modified \`acconfig.h' or \`configure.in'.  You might want
+you modified \`acconfig.h' or \`${configure_ac}'.  You might want
 to install the \`Autoconf' and \`GNU m4' packages.  Grab them
 from any GNU archive site."
-fail_missing=true
+files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
-;;
+test -z "$files" && files="config.h"
+touch_files=
-automake)
+for f in $files; do
-echo 1>&2 "\
+case $f in
-WARNING: \`$1' is missing on your system.  You should only need it if
+*:*) touch_files="$touch_files "`echo "$f" |
-you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
+				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
+*) touch_files="$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."
-fail_missing=true
+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' 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."
-fail_missing=true
+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 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."
-fail_missing=true
+rm -f lex.yy.c
-;;
+if test $# -ne 1; then
+eval LASTARG="\${$#}"
-gperf)
+	case $LASTARG in
-echo 1>&2 "\
+	*.l)
-WARNING: \`$1' is missing on your system.  You should only need it if
+	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
-you modified a \`.gperf' file.  You may need the \`gperf' package
+	    if test -f "$SRCFILE"; then
-in order for those modifications to take effect.  You can get
+	         cp "$SRCFILE" lex.yy.c
-\`gperf' from any GNU archive site."
+	    fi
-fail_missing=true
+	  ;;
+	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 1
+fi
 ;;
 makeinfo)
 echo 1>&2 "\
-WARNING: \`$1' is missing on your system.  You should only need it if
+WARNING: \`$1' is $msg.  You should only need it if
 you modified a \`.texi' or \`.texinfo' file, or any other file
 indirectly affecting the aspect of the manual.  The spurious
 call might also be the consequence of using a buggy \`make' (AIX,
 DU, IRIX).  You might want to install the \`Texinfo' package or
 the \`GNU make' package.  Grab either from any GNU archive site."
-fail_missing=true
+# The file to touch is that specified with -o ...
+file=`echo "$*" | 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 $file
+;;
+tar)
+shift
+# We have already tried tar in the generic part.
+# Look for gnutar/gtar before invocation to avoid ugly error
+# messages.
+if (gnutar --version > /dev/null 2>&1); then
+gnutar "$@" && exit 0
+fi
+if (gtar --version > /dev/null 2>&1); then
+gtar "$@" && exit 0
+fi
+firstarg="$1"
+if shift; then
+	case $firstarg in
+	*o*)
+	    firstarg=`echo "$firstarg" | sed s/o//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+	case $firstarg in
+	*h*)
+	    firstarg=`echo "$firstarg" | sed s/h//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+fi
+echo 1>&2 "\
+WARNING: I can't seem to be able to run \`tar' with the given arguments.
+You may want to install GNU tar or Free paxutils, or check the
+command line arguments."
+exit 1
 ;;
 *)
 echo 1>&2 "\
-WARNING: \`$1' is needed, and you do not seem to have it handy on your
+WARNING: \`$1' is needed, and is $msg.
-system.  You might have modified some files without having the
+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."
-fail_missing=true
+exit 1
 ;;
 esac
-if $fail_missing; then
-echo 1>&2 "\
-You may also need \`$1' if you obtained this package from the CVS
-archive because files that can be automatically generated are not
-considered source files and are not checked in to the CVS archive.
-You may also need \`$1' if you ran make maintainer-clean and
-removed files that can be automatically generated but that are
-normally distributed as part of the package for convenience."
-exit 1
-fi
 exit 0
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:

Mercurial > octave-nkf

comparison missing @ 9645:4531741e5236