Sylpheed

# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.

# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.

# 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.

run=:

if test -f configure.ac; then

--run)

  # Try to run requested program, and just exit if it succeeds.

  run=

  shift

  "$@" && exit 0

  ;;

esac

# If it does not exist, or fails to run (possibly an outdated version),

# try to emulate it.

case "$1" in

  --run           try to run the given command, and emulate it if it fails

  help2man     touch the output file

  tar          try tar, gnutar, gtar, then tar without non-portable flags

    echo "missing 0.4 - GNU automake"

    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

       # We have it, but it failed.

       exit 1

    fi

         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want

    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

       # We have it, but it failed.

       exit 1

    fi

         you modified \`${configure_ac}'.  You might want to install the

    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

       # We have it, but it failed.

       exit 1

    fi

         you modified \`acconfig.h' or \`${configure_ac}'.  You might want

    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`

    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

       # We have it, but it failed.

       exit 1

    fi

         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.

  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

         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'`

    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

    ;;

  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

	 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

	touch $file

    else

	test -z "$file" || exec >$file

	echo ".ab help2man is required to generate this page"

	exit 1

    fi

    ;;

    if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then

       # We have makeinfo, but it failed.

       exit 1

    fi

  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 "$@" && 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

    ;;

         it often tells you about the needed prerequisites for installing