# SliTaz package receipt.

PACKAGE="gcc83"
SOURCE="gcc"
VERSION="8.3.0"
CATEGORY="development"
TAGS="compiler C C++"
SHORT_DESC="The GNU Compiler Collection."
MAINTAINER="pankso@slitaz.org"
LICENSE="GPL2"
WEB_SITE="https://gcc.gnu.org/"

TARBALL="$SOURCE-$VERSION.tar.xz"
WGET_URL="ftp://gcc.gnu.org/pub/gcc/releases/gcc-$VERSION/$TARBALL"

# We need gawk since busybox awk is not sufficient. We have BUILD_DEPENDS
# for cookutils that are not used by tazwok/cook-toolchain since it installs
# and uses its own copy.
DEPENDS="binutils elfutils gcc-lib-base libgomp libobjc mpc-library"
BUILD_DEPENDS="elfutils-dev gmp-dev mpc-library mpfr-dev"

# What is the latest version available today?
current_version()
{
	wget -O - $GNU_MIRROR/$SOURCE 2>/dev/null | \
	sed '/gcc-8\.3/!d;s|.*gcc-||;s|.t.*||;s|/.*||' | sort -Vr | sed q
}

# Rules to configure and make the package.
compile_rules()
{
	ARCH_ARGS="--with-tune=$ARCH"
	pkgversion="SliTaz"
	languages="c,c++"

	# Use libiberty.a from binutils.
	sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in || return 1

	sed -i 's/^T_CFLAGS =$/& -fomit-frame-pointer/' gcc/Makefile.in

	mkdir -p ../gcc-build && cd ../gcc-build

	sed -i 's|\(add-gnu-debuglink.*\);|\1 2> /dev/null;|' \
		$src/libbacktrace/configure*
	$src/configure \
		--libexecdir=/usr/lib \
		--enable-nls \
		--enable-languages=${languages} \
		--enable-shared \
		--with-system-zlib \
		--enable-clocale=gnu \
		--enable-objc-gc \
		--enable-__cxa_atexit \
		--enable-lto \
		--enable-threads=posix \
		--disable-bootstrap \
		--program-suffix=-${PACKAGE#gcc} \
		--libdir=/usr/libgcc${PACKAGE#gcc} \
		--with-pkgversion="$pkgversion" \
		${CONFIGURE_ARGS} ${ARCH_ARGS} &&
	make -j 1 &&
	make install
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	mkdir -p  $fs/usr/share
	cp -a $install/usr/bin $fs/usr

	# Copy all libs. Do not hide gcc-lib-base.
	cp -a $install/usr/lib* $fs/usr

	# Include files.
	cp -a $install/usr/include $fs/usr

	# Remove build directory.
	rm -rf $WOK/$PACKAGE/source/$PACKAGE-build
	rm -rf $WOK/$PACKAGE/$PACKAGE-build
}