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#!/bin/sh
# shdeps.sh: Generate OS dependency fixups, for `groff' shell scripts
#
# Copyright (C) 2004 Free Software Foundation, Inc.
# Written by Keith Marshall (keith.d.marshall@ntlworld.com)
#
# Invoked only by `make', as:
# $(SHELL) shdeps.sh "$(RT_SEP)" "$(SH_SEP)" "$(bindir)" > shdeps.sed
#
# This file is part of groff.
#
# groff 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.
#
# groff 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 groff; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
cat << ETX
# shdeps.sed: Script generated automatically by \`make' -- do not modify!
/^$/N
/@GROFF_BIN_PATH_SETUP@/c\\
ETX
if [ "$1$2" = "::" ]
then
# `PATH_SEPARATOR' is `:' both at `groff' run time, and in `make',
# implying an implementation which is completely POSIX compliant.
# Simply apply the `GROFF_BIN_PATH' and `PATH_SEPARATOR' values
# determined by `configure', in all cases.
cat << ETX
\\
GROFF_RUNTIME="\${GROFF_BIN_PATH=$3}:"
ETX
else
# `PATH_SEPARATOR' is NOT always `:',
# which suggests an implementation for a Microsoft platform.
# We need to choose the `GROFF_BIN_PATH' format and `PATH_SEPARATOR'
# which will suit the user's choice of shell.
#
# Note that some Windows users may specify the `--prefix' path
# using backslash characters, instead of `/', preferred by POSIX,
# so we will also fix that up.
POSIX_BINDIR=`echo $3 | tr '\\\\' /`
cat << ETX
# (The value required is dependent on the user's choice of shell,\\
# and its associated POSIX emulation capabilities.)\\
\\
case "\$OSTYPE" in\\
msys)\\
GROFF_RUNTIME=\${GROFF_BIN_PATH="`
case "$POSIX_BINDIR" in
[a-zA-Z]:*)
IFS=':'
set -- $POSIX_BINDIR
case "$2" in
/*) POSIX_BINDIR="/$1$2" ;;
*) POSIX_BINDIR="/$1/$2" ;;
esac
shift 2
for dir
do
POSIX_BINDIR="$POSIX_BINDIR:$dir"
done
;;
esac
echo "$POSIX_BINDIR"`"}":" ;;\\
cygwin)\\
: \${GROFF_BIN_PATH="\`cygpath -w '$POSIX_BINDIR'\`"}\\
GROFF_RUNTIME=\`cygpath "\$GROFF_BIN_PATH"\`":" ;;\\
*)\\
GROFF_RUNTIME=\${GROFF_BIN_PATH="$POSIX_BINDIR"}";" ;;\\
esac
ETX
fi
# eof
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