3 files changed, 90 insertions, 12 deletions
diff --git a/dev-lang/ispc/Manifest b/dev-lang/ispc/Manifest
index e70729967c1e..59e44b09137a 100644
--- a/dev-lang/ispc/Manifest
+++ b/dev-lang/ispc/Manifest
@@ -1 +1,2 @@
 DIST ispc-1.16.0.tar.gz 19548153 BLAKE2B 9b6d9329430d59041a76c20332b527560afa47a5585652abdf93aedb7907483d1647c829f2bd3f396cd53301bc79367cd91606b90a543fa8bec2f6ab34452989 SHA512 8469db4e3e9834477345b431162543f1c8e680aa9834c9a50239781dc7febfdde0561c2f13d1387e37f95a18c4376a85cb9cbae33cb614dc8977dfc9f47da215
+DIST ispc-1.16.1.tar.gz 19549428 BLAKE2B 742d94208d39f0560c3f2199ee06fc12f3ec2cf47c1039212219c6aa106b20cd58219e5d439c4fd1ce4a0c1a423655d0c2113a2a78152c99b4d77452171acce6 SHA512 89b844a15a888ae7074c4baa47f46d1d7176501f215c9a8c3b4bf9ad1960dc77d53f1f448d5253ad0c6a91e5088af243c3dfd148e619f9abeb6a16f715e3b463
diff --git a/dev-lang/ispc/ispc-1.16.1.ebuild b/dev-lang/ispc/ispc-1.16.1.ebuild
new file mode 100644
index 000000000000..d71abadb585a
--- /dev/null
+++ b/dev-lang/ispc/ispc-1.16.1.ebuild
@@ -0,0 +1,78 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8..10} )
+LLVM_MAX_SLOT=12
+inherit cmake python-any-r1 llvm
+
+DESCRIPTION="Intel SPMD Program Compiler"
+HOMEPAGE="https://ispc.github.io/"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/ispc/ispc.git"
+else
+	SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+fi
+
+LICENSE="BSD BSD-2 UoI-NCSA"
+SLOT="0"
+IUSE="examples"
+
+RDEPEND="<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):="
+DEPEND="${RDEPEND}"
+BDEPEND="
+	sys-devel/bison
+	sys-devel/flex
+	${PYTHON_DEPS}
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-9999-llvm.patch"
+)
+
+CMAKE_BUILD_TYPE="RelWithDebInfo"
+
+pkg_setup() {
+	llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	if use amd64; then
+		# On amd64 systems, build system enables x86/i686 build too.
+		# This ebuild doesn't even have multilib support, nor need it.
+		# https://bugs.gentoo.org/730062
+		ewarn "Removing auto-x86 build on amd64"
+		sed -i -e 's:set(target_arch "i686"):return():' cmake/GenerateBuiltins.cmake || die
+	fi
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DARM_ENABLED=$(usex arm)
+		-DCMAKE_SKIP_RPATH=ON
+		-DISPC_NO_DUMPS=ON
+	)
+	cmake_src_configure
+}
+
+src_test() {
+	# Inject path to prevent using system ispc
+	PATH="${BUILD_DIR}/bin:${PATH}" ${EPYTHON} ./run_tests.py || die "Testing failed under ${EPYTHON}"
+}
+
+src_install() {
+	dobin "${BUILD_DIR}"/bin/ispc
+	einstalldocs
+
+	if use examples; then
+		docompress -x /usr/share/doc/${PF}/examples
+		dodoc -r examples
+	fi
+}
diff --git a/dev-lang/ispc/ispc-9999.ebuild b/dev-lang/ispc/ispc-9999.ebuild
index b0a22ba1f907..d71abadb585a 100644
--- a/dev-lang/ispc/ispc-9999.ebuild
+++ b/dev-lang/ispc/ispc-9999.ebuild
@@ -3,11 +3,9 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{8,9,10} )
-
-inherit cmake llvm python-any-r1
-
+PYTHON_COMPAT=( python3_{8..10} )
 LLVM_MAX_SLOT=12
+inherit cmake python-any-r1 llvm
 
 DESCRIPTION="Intel SPMD Program Compiler"
 HOMEPAGE="https://ispc.github.io/"
@@ -17,20 +15,20 @@ if [[ ${PV} == 9999 ]]; then
 	EGIT_REPO_URI="https://github.com/ispc/ispc.git"
 else
 	SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-	KEYWORDS="~amd64 ~x86"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
 fi
 
 LICENSE="BSD BSD-2 UoI-NCSA"
 SLOT="0"
 IUSE="examples"
 
-RDEPEND="<sys-devel/clang-13:="
-DEPEND="
-	${RDEPEND}
-	${PYTHON_DEPS}"
+RDEPEND="<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):="
+DEPEND="${RDEPEND}"
 BDEPEND="
 	sys-devel/bison
-	sys-devel/flex"
+	sys-devel/flex
+	${PYTHON_DEPS}
+"
 
 PATCHES=(
 	"${FILESDIR}/${PN}-9999-llvm.patch"
@@ -38,8 +36,9 @@ PATCHES=(
 
 CMAKE_BUILD_TYPE="RelWithDebInfo"
 
-llvm_check_deps() {
-	has_version -d "sys-devel/clang:${LLVM_SLOT}"
+pkg_setup() {
+	llvm_pkg_setup
+	python-any-r1_pkg_setup
 }
 
 src_prepare() {