diff options
Diffstat (limited to 'bin/missing')
| -rwxr-xr-x | bin/missing | 147 |
1 files changed, 84 insertions, 63 deletions
diff --git a/bin/missing b/bin/missing index dd58370..09edd88 100755 --- a/bin/missing +++ b/bin/missing @@ -1,6 +1,10 @@ #! /bin/sh # Common stub for a few missing GNU programs while installing. -# Copyright 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + +scriptversion=2005-02-08.22 + +# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005 +# 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 @@ -38,18 +42,24 @@ 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 = 63; then + run=: + msg="probably too old" + fi ;; -esac - -# If it does not exist, or fails to run (possibly an outdated version), -# try to emulate it.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 "\ @@ -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 <bug-automake@gnu.org>." + 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: \`$1' is missing on your system. You should only need it if ;; autoconf) - if test -z "$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: \`$1' is missing on your system. You should only need it if ;; autoheader) - if test -z "$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." @@ -140,13 +174,8 @@ WARNING: \`$1' is missing on your system. You should only need it if ;; automake*) - if test -z "$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." @@ -156,16 +185,11 @@ WARNING: \`$1' is missing on your system. You should only need it if ;; autom4te) - if test -z "$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'` @@ -185,7 +209,7 @@ WARNING: \`$1' is needed, and you do not seem to have it handy on your 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." @@ -215,7 +239,7 @@ WARNING: \`$1' is missing on your system. You should only need it if 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." @@ -237,13 +261,8 @@ WARNING: \`$1' is missing on your system. You should only need it if ;; help2man) - if test -z "$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." @@ -262,54 +281,49 @@ WARNING: \`$1' is missing on your system. You should only need it if ;; makeinfo) - if test -z "$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 $msg. You should only need it if you modified a \`.texi' or \`.texinfo' file, or any other file indirectly affecting the aspect of the manual. The spurious call might also be the consequence of using a buggy \`make' (AIX, DU, IRIX). You might want to install the \`Texinfo' package or the \`GNU make' package. Grab either from any GNU archive site." + # The file to touch is that specified with -o ... file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 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 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 # messages. if (gnutar --version > /dev/null 2>&1); then - gnutar ${1+"$@"} && exit 0 + gnutar "$@" && exit 0 fi if (gtar --version > /dev/null 2>&1); then - gtar ${1+"$@"} && exit 0 + gtar "$@" && exit 0 fi firstarg="$1" if shift; then case "$firstarg" in *o*) firstarg=`echo "$firstarg" | sed s/o//` - tar "$firstarg" ${1+"$@"} && exit 0 + tar "$firstarg" "$@" && exit 0 ;; esac case "$firstarg" in *h*) firstarg=`echo "$firstarg" | sed s/h//` - tar "$firstarg" ${1+"$@"} && exit 0 + tar "$firstarg" "$@" && exit 0 ;; esac fi @@ -323,10 +337,10 @@ WARNING: I can't seem to be able to run \`tar' with the given arguments. *) 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 +348,10 @@ WARNING: \`$1' is needed, and you do not seem to have it handy on your esac exit 0 + +# Local variables: +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-end: "$" +# End: |