gentoo-overlay/sys-devel/sparse/sparse-0.5.2_rc1.ebuild

# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit eutils multilib toolchain-funcs

DESCRIPTION="C semantic parser"
HOMEPAGE="https://sparse.wiki.kernel.org/index.php/Main_Page"

RC_COMMIT=d1c2f8d3d4205ca1ae7cf0ec2cbd89a7fce73e5c

if [[ ${PV} == "9999" ]] ; then
	inherit git-r3
	EGIT_REPO_URI="https://git.kernel.org/pub/scm/devel/${PN}/${PN}.git"
	KEYWORDS=""
else
	SRC_URI="https://git.kernel.org/pub/scm/devel/${PN}/${PN}.git/snapshot/${PN}-${RC_COMMIT}.tar.gz -> ${PN}-${PV/_/-}.tar.gz"
	KEYWORDS="~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86"
fi

LICENSE="MIT"
SLOT="0"
IUSE="gtk llvm test xml"
RESTRICT="!test? ( test )"

RDEPEND="gtk? ( x11-libs/gtk+:2 )
	llvm? ( >=sys-devel/llvm-3.0 )
	xml? ( dev-libs/libxml2 )"
DEPEND="${RDEPEND}
	gtk? ( virtual/pkgconfig )
	xml? ( virtual/pkgconfig )"

S="${WORKDIR}/sparse-${RC_COMMIT}"

src_prepare() {
	tc-export AR CC PKG_CONFIG
	sed -i \
		-e '/^PREFIX=/s:=.*:=/usr:' \
		-e "/^LIBDIR=/s:/lib:/$(get_libdir):" \
		-e '/^COMMON_CFLAGS =/{s:=:= $(CPPFLAGS):;s:-O2 -finline-functions -fno-strict-aliasing -g:-fno-strict-aliasing:}' \
		-e "s:pkg-config:${PKG_CONFIG}:" \
		Makefile || die
	export MAKEOPTS+=" V=1 AR=${AR} CC=${CC} HAVE_GTK2=$(usex gtk) HAVE_LLVM=$(usex llvm) HAVE_LIBXML=$(usex xml)"
	default
}

src_compile() {
	emake $(usex test all all-installable)
}