VERSION="8.1.0"
SRCDIR="gcc-$VERSION"
TARBALL="gcc-$VERSION.tar.xz"
URL="http://ftp.gnu.org/gnu/gcc/gcc-$VERSION"
SHA256SUM="1d1866f992626e61349a1ccd0b8d5253816222cdc13390dcfaa74b093aa2b153"
DEPENDS="tc-binutils tc-cloog tc-gmp tc-isl tc-mpc tc-mpfr linux_headers"

prepare() {
	for child in cloog gmp isl mpc mpfr; do
		include_pkg "tc-$child"

		if [ ! -e "$child" ]; then
			echo "installing symlink to $child..."
			ln -s "$PKGSRCDIR/$SRCDIR" "$child"
		else
			if [ ! -L "$child" ]; then
				echo "ERROR: $child " \
					"exists but is not a symlink!"
				exit 1
			fi
		fi
	done
}

build() {
	$1/configure --prefix="$TCDIR" --target="$TARGET" \
		     --build="$HOSTTUPLE" --host="$HOSTTUPLE" \
		     --with-sysroot="$TCDIR/$TARGET" \
		     --disable-nls --disable-shared --without-headers \
		     --disable-multilib --disable-decimal-float \
		     --disable-libgomp --disable-libmudflap \
		     --disable-libssp --disable-libatomic \
		     --disable-libquadmath --disable-threads \
		     --enable-languages=c --with-newlib \
		     --with-arch="$GCC_CPU" $GCC_EXTRACFG

	make -j $NUMJOBS all-gcc all-target-libgcc
}

deploy() {
	make install-gcc install-target-libgcc
}

check_update() {
	curl --silent -L "http://ftp.gnu.org/gnu/gcc" | \
	    grep -o ">gcc-[0-9.]*/<" | \
	    sed 's/>gcc-//g' | sed 's/\/<//g' | \
	    verson_find_greatest "$VERSION"
}