# URL: http://gcc.gnu.org/fortran
# Description: Fortran (f95) add-on for GNU GCC compiler.
# Maintainer: Danny Rawlins, monster dot romster at gmail dot com
# Packager: acrux, acrux at linuxmail dot org
# Depends on: libmpfr

name=gcc-fortran
version=4.4.2
release=1
source=(ftp://sources.redhat.com/pub/gcc/releases/gcc-$version/gcc-{core,fortran}-$version.tar.bz2
	gcc-nocheck-fixincludes.patch test-demangle.c.diff)

build() {
	patch -d gcc-$version -p 1 -i $SRC/gcc-nocheck-fixincludes.patch
	patch -d gcc-$version -p 0 -i $SRC/test-demangle.c.diff

	mkdir build
	cd build

	../gcc-$version/configure \
		--with-pkgversion="(CRUX)" \
		--prefix=/usr \
		--libexecdir=/usr/lib \
		--enable-languages=fortran \
		--enable-threads=posix \
		--enable-__cxa_atexit \
		--enable-clocale=gnu \
		--enable-shared \
		--disable-nls \
		--with-x=no

	if [ -n "$(pkginfo -i | grep '^ccache ')" ]; then
		make STAGE_CC_WRAPPER='/usr/bin/ccache' BOOT_CFLAGS="$CFLAGS" bootstrap
	elif [ -n "$(pkginfo -i | grep '^distcc ')" ]; then
		make STAGE_CC_WRAPPER='/usr/bin/distcc' BOOT_CFLAGS="$CFLAGS" bootstrap
	else
		make BOOT_CFLAGS="$CFLAGS" bootstrap
	fi

	make -j 1 check
	make -j 1 DESTDIR=$PKG install

	ln -fs gfortran $PKG/usr/bin/f90
	ln -fs gfortran $PKG/usr/bin/f95

	# remove un-needed files
	find $PKG -name 'README' -delete

	rm \
		$PKG/usr/lib/libiberty.a \
		$PKG/usr/bin/*-linux-gnu-* \
		$PKG/usr/man/man1/{cpp,gcc,gcov}.1

	rm -r \
		$PKG/usr/info \
		$PKG/usr/man/man7 \
		$PKG/usr/lib/gcc/*/$version/install-tools \
		$PKG/usr/lib/gcc/*/$version/include-fixed \
		$PKG/usr/lib/gcc/*/$version/include		

	# remove files already on the system out of the port
	for i in $(pkginfo -l gcc | sed -e "s|^|/|"); do
		if [ -e "$i" ] && [ ! -d "$i" ]; then
			if [ -e "$PKG$i" ]; then
				rm "$PKG$i"
			fi
		fi
	done

	# Remove empty directories
	find $PKG -depth -empty -exec rm -r {} \;

	# remove build paths from *.la files
	for i in $(find $PKG -name '*.la' | sed -e "s|$PKG|/|"); do
		sed -i "s|-L$SRC[^ ]* ||g" $PKG/$i
	done
}