#! /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.

# 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.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# 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.

if test $# -eq 0; then

echo 1>&2 "Try \`$0 --help' for more information"

exit 1

fi

case "$1" in

-h|--h|--he|--hel|--help)

echo "\

$0 [OPTION]... PROGRAM [ARGUMENT]...

Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an

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

Supported PROGRAM values:

aclocal touch file \`aclocal.m4'

autoconf touch file \`configure'

autoheader touch file \`config.h.in'

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

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]"

;;

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

echo "missing - GNU libit 0.0"

;;

-*)

echo 1>&2 "$0: Unknown \`$1' option"

echo 1>&2 "Try \`$0 --help' for more information"

exit 1

;;

aclocal)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. You should only need it if

you modified \`acinclude.m4' or \`configure.in'. You might want

to install the \`Automake' and \`Perl' packages. Grab them from

any GNU archive site."

touch aclocal.m4

;;

autoconf)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. You should only need it if

you modified \`configure.in'. You might want to install the

\`Autoconf' and \`GNU m4' packages. Grab them from any GNU

archive site."

touch configure

;;

autoheader)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. You should only need it if

you modified \`acconfig.h' or \`configure.in'. You might want

to install the \`Autoconf' and \`GNU m4' packages. Grab them

from any GNU archive site."

files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' configure.in`

test -z "$files" && files="config.h"

touch_files=

for f in $files; do

case "$f" in

*:*) touch_files="$touch_files "`echo "$f" |

sed -e 's/^[^:]*://' -e 's/:.*//'`;;

*) touch_files="$touch_files $f.in";;

esac

done

touch $touch_files

;;

automake)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. You should only need it if

you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.

You might want to install the \`Automake' and \`Perl' packages.

Grab them from any GNU archive site."

find . -type f -name Makefile.am -print |

sed 's/\.am$/.in/' |

while read f; do touch "$f"; done

;;

bison|yacc)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. 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

eval LASTARG="\${$#}"

case "$LASTARG" in

*.y)

SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`

if [ -f "$SRCFILE" ]; then

cp "$SRCFILE" y.tab.c

fi

SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`

if [ -f "$SRCFILE" ]; then

cp "$SRCFILE" y.tab.h

fi

;;

esac

fi

if [ ! -f y.tab.h ]; then

echo >y.tab.h

fi

if [ ! -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

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

eval LASTARG="\${$#}"

case "$LASTARG" in

*.l)

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

if [ -f "$SRCFILE" ]; then

cp "$SRCFILE" lex.yy.c

fi

;;

esac

fi

if [ ! -f lex.yy.c ]; then

echo 'main() { return 0; }' >lex.yy.c

fi

;;

makeinfo)

echo 1>&2 "\

WARNING: \`$1' is missing on your system. 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'`

if test -z "$file"; then

file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`

file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`

fi

touch $file

;;

*)

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. Check the \`README' file,

it often tells you about the needed prerequirements 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

;;

esac

exit 0