# Copyright 2018 Martin Sekera <sekerama@gmail.com>
# Distributed under the terms of the GNU General Public License v2

DOWNLOADS="mirror://kernel/software/utils/${PN}/${PNV}.tar.gz"
HOMEPAGE="https://devicetree.org/ https://git.kernel.org/cgit/utils/dtc/dtc.git/"
SUMMARY="Open Firmware device tree compiler"

LICENCES="GPL-2"
SLOT="0"
PLATFORMS="~amd64 ~armv7 ~armv8 ~x86"
MYOPTIONS=""

DEPENDENCIES="
	build:
		sys-devel/bison
		sys-devel/flex
"

# this is a very broken Makefile
# it fails to build the Python library if we set our own CFLAGS
# it also installs to crazy places

src_prepare() {
	default
	
	edo sed -i \
		-e '/^CFLAGS =/s:=:+=:' \
		-e '/^CPPFLAGS =/s:=:+=:' \
		-e 's:-g -Os::' \
		-e "/^PREFIX =/s:=.*:= ${EPREFIX}/usr/$(exhost --target):" \
		-e "/^LIBDIR =/s:=.*:= \$(PREFIX)/$(exhost --target)/lib:" \
		Makefile
}

src_compile() {
	emake -j8 NO_PYTHON=1
}

src_test() {
	emake NO_PYTHON=1 tests
}

src_install() {
	emake NO_PYTHON=1 DESTDIR="${IMAGE}" install
}