dev-libs/keystone: fix modern C issue

Closes: https://bugs.gentoo.org/879665
Signed-off-by: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/dev-libs/keystone/keystone-0.9.2-r3.ebuild b/dev-libs/keystone/keystone-0.9.2-r3.ebuild
new file mode 100644
index 000000000000..70454b0a3b8e
--- /dev/null
+++ b/dev-libs/keystone/keystone-0.9.2-r3.ebuild
@@ -0,0 +1,100 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_OPTIONAL=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..12} )
+
+inherit cmake distutils-r1
+
+DESCRIPTION="assembly/assembler framework + bindings"
+HOMEPAGE="https://www.keystone-engine.org/"
+
+if [[ ${PV} == 9999* ]]; then
+	EGIT_REPO_URI="https://github.com/keystone-engine/keystone.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/keystone-engine/keystone/archive/${PV/_rc/-rc}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
+fi
+S="${WORKDIR}"/${P/_rc/-rc}
+
+LICENSE="GPL-2"
+SLOT="0"
+
+# Keep in sync with llvm/CMakeLists.txt
+KEYSTONE_TARGETS="AArch64 ARM Hexagon Mips PowerPC Sparc SystemZ X86"
+
+IUSE="python"
+
+RDEPEND="
+	python? ( ${PYTHON_DEPS} )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	python?
+	(
+		${DISTUTILS_DEPS}
+		${PYTHON_DEPS}
+	)
+"
+
+RESTRICT=test # only regression tests
+
+REQUIRED_USE="
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+PATCHES=(
+	"${FILESDIR}/${P}-strict-prototypes.patch"
+)
+
+# Upstream doesn't flag patch releases (bug 858395)
+QA_PKGCONFIG_VERSION="$(ver_cut 1-2)"
+
+wrap_python() {
+	if use python; then
+		pushd bindings/python >/dev/null || die
+		distutils-r1_${1} "$@"
+		popd >/dev/null || die
+	fi
+}
+
+pkg_setup() {
+	python_setup
+}
+
+src_prepare() {
+	sed -i '/NOT uppercase_CMAKE_BUILD_TYPE MATCHES/ s/DEBUG/GENTOO|DEBUG/' \
+		llvm/CMakeLists.txt || die
+	cmake_src_prepare
+	wrap_python ${FUNCNAME}
+}
+
+src_configure() {
+	local libdir="$(get_libdir)"
+	local mycmakeargs=(
+		-DCMAKE_CONFIGURATION_TYPES="Gentoo"
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DBUILD_SHARED_LIBS=ON
+		-DLLVM_TARGETS_TO_BUILD="${KEYSTONE_TARGETS// /;}"
+		-DLLVM_HOST_TRIPLE="${CHOST}"
+		-DPYTHON_EXECUTABLE="${PYTHON}"
+	)
+
+	cmake_src_configure
+	wrap_python ${FUNCNAME}
+}
+
+src_compile() {
+	cmake_src_compile
+	wrap_python ${FUNCNAME}
+}
+
+src_install() {
+	cmake_src_install
+	wrap_python ${FUNCNAME}
+}