#! /bin/sh

### See http://people.gnome.org/~walters/docs/build-api.txt

# buildapi-variable-no-builddir

# Show help if requested.

#

for var in "$@" ; do

	if test "${var}" = "--help" ; then

		cat <<-EOF

		usage: $0 [--options]

		Available options:

		  --help          This help message.

		  --prefix=PATH   Installation path prefix [default: /]

		  --datadir=PATH  Path for runtime data files [default: prefix/lib/]

		  --with-module-name=NAME

		                  Specify an alternate name for the module [default: altfiles]

		Also, the following relevant environment variables can be set:

		  CFLAGS    Additional command line flags to be pased to the C compiler

		  CXXFLAGS  Additional command line flags to be pased to the C++ compiler

		NOTE: This script tries to mimic the typical usage forconfigure	scripts

		generated by autotools, hence it will silently ignore unrecognized

		command line options.

		EOF

		exit

	fi

done

# Inherit the CFLAGS/CXXFLAGS from the environment, if defined.

#

test -n "${CXXFLAGS}" && EXTRA_CXXFLAGS=${CXXFLAGS}

test -n "${CFLAGS}"   && EXTRA_CFLAGS=${CFLAGS}

test -n "${LDFLAGS}"   && EXTRA_LDFLAGS=${LDFLAGS}

# Inspect arguments and generate config.mk

#

echo "# autogenerated by: $0 $*" > config.mk

for var in "$@" ; do

	case ${var} in

		CFLAGS=* | CXXFLAGS=* | LDFLAGS=* )

			echo "Setting EXTRA_${var}"

			echo "EXTRA_${var}" >> config.mk

			;;

		--prefix=*)

			var=`echo "${var}" | sed 's/^--prefix=//'`

			echo "Setting PREFIX=${var}"

			echo "PREFIX := ${var}" >> config.mk

			;;

		--libdir=*)

			var=`echo "${var}" | sed 's/^--libdir=//'`

			echo "Setting LIBDIR=${var}"

			echo "LIBDIR := ${var}" >> config.mk

			;;

		--datadir=*)

			var=`echo "${var}" | sed 's/^--datadir=//'`

			echo "Setting DATADIR=${var}"

			echo "DATADIR := ${var}" >> config.mk

			;;

		--with-module-name=*)

			var=`echo "${var}" | sed 's/^--with-module-name=//'`

			echo "Setting MODULE_NAME=${var}"

			echo "MODULE_NAME := ${var}" >> config.mk

			;;

		*)

			true

			;;

	esac

done

echo "config.mk written"