Daily bump.

[pf3gnuchains/gcc-fork.git] / missing

diff --git a/missing b/missing
index 25c9667..28055d2 100755 (executable)
--- a/missing
+++ b/missing
@@ -1,6 +1,10 @@
 #! /bin/sh
 # Common stub for a few missing GNU programs while installing.
 #! /bin/sh
 # Common stub for a few missing GNU programs while installing.

-# Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+
+scriptversion=2009-04-28.21; # UTC
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
+# 2008, 2009 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
 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify


@@ -14,9 +18,7 @@
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
 # 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
 
 # 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 +31,8 @@ if test $# -eq 0; then
 fi
 
 run=:
 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.
 
 # In the cases where this matters, `missing' is being run in the
 # srcdir already.


@@ -38,18 +42,24 @@ else
   configure_ac=configure.in
 fi
 
   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
   "$@" && exit 0
 --run)
   # Try to run requested program, and just exit if it succeeds.
   run=
   shift
   "$@" && 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 "\
 
   -h|--h|--he|--hel|--help)
     echo "\


@@ -67,6 +77,7 @@ Supported PROGRAM values:
   aclocal      touch file \`aclocal.m4'
   autoconf     touch file \`configure'
   autoheader   touch file \`config.h.in'
   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
   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 +85,18 @@ 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
   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]
+
+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 $?

     ;;
 
   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
     ;;
 
   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)

-    echo "missing 0.4 - GNU automake"
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?

     ;;
 
   -*)
     ;;
 
   -*)


@@ -87,42 +105,69 @@ Supported PROGRAM values:
     exit 1
     ;;
 
     exit 1
     ;;
 

-  aclocal*)
+esac
+
+# normalize program name to check for.
+program=`echo "$1" | sed '
+  s/^gnu-//; t
+  s/^gnu//; t
+  s/^g//; t'`
+
+# 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 $1 in
+  lex*|yacc*)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  tar*)
+    if test -n "$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" && ($1 --version) > /dev/null 2>&1; then
        # We have it, but it failed.
        exit 1
     if test -z "$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
     fi

+    ;;
+esac

 
 

+# If it does not exist, or fails to run (possibly an outdated version),
+# try to emulate it.
+case $program in
+  aclocal*)

     echo 1>&2 "\
     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."
     touch aclocal.m4
     ;;
 
          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)
-    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
-       # We have it, but it failed.
-       exit 1
-    fi
-
+  autoconf*)

     echo 1>&2 "\
     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."
     touch configure
     ;;
 
          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)
-    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
-       # We have it, but it failed.
-       exit 1
-    fi
-
+  autoheader*)

     echo 1>&2 "\
     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 \`${configure_ac}'.  You might want
          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
          from any GNU archive site."
          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
          from any GNU archive site."


@@ -130,7 +175,7 @@ WARNING: \`$1' is missing on your system.  You should only need it if
     test -z "$files" && files="config.h"
     touch_files=
     for f in $files; do
     test -z "$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 $f.in";;
       *:*) touch_files="$touch_files "`echo "$f" |
                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
       *) touch_files="$touch_files $f.in";;


@@ -140,13 +185,8 @@ WARNING: \`$1' is missing on your system.  You should only need it if
     ;;
 
   automake*)
     ;;
 
   automake*)

-    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
-       # We have it, but it failed.
-       exit 1
-    fi
-

     echo 1>&2 "\
     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 \`${configure_ac}'.
          You might want to install the \`Automake' and \`Perl' packages.
          Grab them from any GNU archive site."
          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
          You might want to install the \`Automake' and \`Perl' packages.
          Grab them from any GNU archive site."


@@ -155,21 +195,16 @@ WARNING: \`$1' is missing on your system.  You should only need it if
           while read f; do touch "$f"; done
     ;;
 
           while read f; do touch "$f"; done
     ;;
 

-  autom4te)
-    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
-       # We have it, but it failed.
-       exit 1
-    fi
-
+  autom4te*)

     echo 1>&2 "\
     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 \`$1' as part of \`Autoconf' from any GNU
          archive site."
 
          proper tools for further handling them.
          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 $file
     else
     if test -f "$file"; then
        touch $file
     else


@@ -183,111 +218,108 @@ WARNING: \`$1' is needed, and you do not seem to have it handy on your
     fi
     ;;
 
     fi
     ;;
 

-  bison|yacc)
+  bison*|yacc*)

     echo 1>&2 "\
     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
          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="\${$#}"
         eval LASTARG="\${$#}"

-       case "$LASTARG" in
+       case $LASTARG in

        *.y)
            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
        *.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$/h/'`
                 cp "$SRCFILE" y.tab.c
            fi
            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`

-           if [ -f "$SRCFILE" ]; then
+           if test -f "$SRCFILE"; then

                 cp "$SRCFILE" y.tab.h
            fi
          ;;
        esac
     fi
                 cp "$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
        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
     ;;
 
        echo 'main() { return 0; }' >y.tab.c
     fi
     ;;
 

-  lex|flex)
+  lex*|flex*)

     echo 1>&2 "\
     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
          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="\${$#}"
         eval LASTARG="\${$#}"

-       case "$LASTARG" in
+       case $LASTARG in

        *.l)
            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
        *.l)
            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`

-           if [ -f "$SRCFILE" ]; then
+           if test -f "$SRCFILE"; then

                 cp "$SRCFILE" lex.yy.c
            fi
          ;;
        esac
     fi
                 cp "$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
     ;;
 
        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
-
+  help2man*)

     echo 1>&2 "\
     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."
 
         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
        echo ".ab help2man is required to generate this page"
        touch $file
     else
        test -z "$file" || exec >$file
        echo ".ab help2man is required to generate this page"

-       exit 1
+       exit $?

     fi
     ;;
 
     fi
     ;;
 

-  makeinfo)
-    if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
-       # We have makeinfo, but it failed.
-       exit 1
-    fi
-
+  makeinfo*)

     echo 1>&2 "\
     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."
          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 "$file"; then
     if test -z "$file"; then

-      file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
-      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
+      # ... or it is the one specified with @setfilename ...
+      infile=`echo "$*" | 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
     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
     ;;
 
     touch $file
     ;;
 

-  tar)
+  tar*)

     shift
     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
 
     # We have already tried tar in the generic part.
     # Look for gnutar/gtar before invocation to avoid ugly error


@@ -300,13 +332,13 @@ WARNING: \`$1' is missing on your system.  You should only need it if
     fi
     firstarg="$1"
     if shift; then
     fi
     firstarg="$1"
     if shift; then

-       case "$firstarg" in
+       case $firstarg in

        *o*)
            firstarg=`echo "$firstarg" | sed s/o//`
            tar "$firstarg" "$@" && exit 0
            ;;
        esac
        *o*)
            firstarg=`echo "$firstarg" | sed s/o//`
            tar "$firstarg" "$@" && exit 0
            ;;
        esac

-       case "$firstarg" in
+       case $firstarg in

        *h*)
            firstarg=`echo "$firstarg" | sed s/h//`
            tar "$firstarg" "$@" && exit 0
        *h*)
            firstarg=`echo "$firstarg" | sed s/h//`
            tar "$firstarg" "$@" && exit 0


@@ -323,10 +355,10 @@ WARNING: I can't seem to be able to run \`tar' with the given arguments.
 
   *)
     echo 1>&2 "\
 
   *)
     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,
          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
          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 +366,11 @@ WARNING: \`$1' is needed, and you do not seem to have it handy on your
 esac
 
 exit 0
 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-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End: