/usr/bin/acr-cat

#!/bin/sh
#
# acr 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 of the License, or
# (at your option) any later version.
#
# acr 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 acr; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#===========================================================================
#
# ACR: AutoConf Replacement
#
# @license:  GPLv2
# @author:   pancake <pancake@nopcode.org>
# @homepage: http://www.nopcode.org/?t=acr
# @version:  @VERSION@
#
# acr-cat:
#   Recovery utility that allows the user to recover the original configure.acr
#   file from a generated acr-configure script.
#

S="\$"
CONFIGURE=""

get_value_of() {
	VAR=$1	
	echo `./${CONFIGURE} --report | awk -F : '/'${VAR}':/{print $2}'`
}

get_library_name() {
	VAR=$1
	echo ${VAR} | awk '{print (substr($1,4)); }'
}

if [ -z "$1" ]; then
	echo "usage $0 [configure-script]"
	exit 1
fi

if [ ! -f "$1" ]; then
	echo "error: target file '$1' does not exist." > /dev/stderr
	exit 1
fi

if [ ! -x "$1" ]; then
	echo "error: target file '$1' is not executable." > /dev/stderr
	exit 1
fi

VERSION="`./${1} --version 2>/dev/null`"
if [ -z "`echo ${VERSION} | grep ACR`" ]; then
	echo "error: this is not an acr generated configure script." > /dev/stderr
	exit 1
fi

CONFIGURE="$1"
## TODO: if configure does not starts with / or ., add  ./ at beginning


# XXX: this grep is done twice, wtf
EMBED="`grep '#ACR#' ${CONFIGURE}`"
if [ -n "${EMBED}" ]; then
	grep '#ACR#' ${CONFIGURE} | cut -c 7-
	exit 0
fi

REPORT=`./${CONFIGURE} --report | awk -F : '{print $1}' 2>/dev/null`
if [ ! "$?" = "0" ]; then
	echo "error: configure script returns invalid value $?."
	exit 1
fi

for A in ${REPORT}; do
	case ${A} in
	"PKGNAME")
		echo PKGNAME `get_value_of PKGNAME`
		;;
	"VERSION")
		echo VERSION `get_value_of VERSION`
		;;
	"LANGS")
		LANGS=`get_value_of LANGS`
		for B in ${LANGS}; do
			case ${B} in
			"c")
				echo LANG_C
				;;
			"c++")
				echo LANG_CXX
				;;
			"java")
				echo LANG_JAVA
			esac
		done
		;;
	"REQUIRED")
		REQ=`get_value_of REQUIRED`
		for B in ${REQ}; do
			case ${B} in
			lib*)
				echo CHKLIB! `get_library_name "${B}"`
				;;
			esac
		done
		;;
	"OPTIONAL")
		REQ=`get_value_of OPTIONAL`
		for B in ${REQ}; do
			case ${B} in
			lib*)
				echo CHKLIB `get_library_name "${B}"`
				;;
			esac
		done
		;;
	
	esac
done

CONTACT="`./${CONFIGURE} --help | grep 'Report bugs to:'|cut -c 16-`"
if [ -n "${CONTACT}" ]; then
	NAME="`echo ${CONTACT} | awk '{print $1}'`"
	MAIL="`echo ${CONTACT} | awk '{print substr($2,2,length($2)-2);}'`"
	echo "CONTACT ${NAME} ; ${MAIL}"
fi

ENDIAN=`grep BYTEORDER=1234 ${CONFIGURE}`
if [ -n "${ENDIAN}" ]; then
	echo "CHECK_ENDIAN"
fi

SD=""
SUBDIRS=`grep 'do # SUBDIRS' ${CONFIGURE} | cut -c 9-`
if [ -n "${SUBDIRS}" ]; then
	for A in $SUBDIRS ; do
		if [ "${A}" = ";" ]; then break; fi
		SD="${SD} ${A}"
	done
	echo "SUBDIRS $SD ;"
fi

SD=""
SUBDIRS=`grep 'do # SUBST_FILES' ${CONFIGURE} | cut -c 9-`
if [ -n "${SUBDIRS}" ]; then
	for A in $SUBDIRS ; do
		[ "${A}" = ";" ] && break
		SD="${SD} ${A}"
	done
	echo "SUBST_FILES $SD ;"
fi

SD=""
SUBDIRS=`grep 'do # REPORT' ${CONFIGURE} | cut -c 9-`
if [ -n "${SUBDIRS}" ]; then
	for A in $SUBDIRS ; do
		[ "${A}" = ";" ] && break
		SD="${SD} ${A}"
	done
	echo "REPORT $SD ;"
fi
acr 1.2-1 / usr / bin / acr-cat
