dev-ml/llvm-ocaml: Add 16.0.0_pre20220918 snap

Signed-off-by: Michał Górny <mgorny@gentoo.org>

2 files changed, 116 insertions, 0 deletions

diff --git a/dev-ml/llvm-ocaml/Manifest b/dev-ml/llvm-ocaml/Manifest
index 652c3d24de6d..55850d5e7204 100644
--- a/dev-ml/llvm-ocaml/Manifest
+++ b/dev-ml/llvm-ocaml/Manifest
@@ -3,4 +3,5 @@ DIST llvm-project-14.0.6.src.tar.xz 105618228 BLAKE2B ee67c5407df8cef493b9c0004f
 DIST llvm-project-14.0.6.src.tar.xz.sig 566 BLAKE2B cb658ad43d8ab6c43a5773aedadf0569c97b5ee4b1bd58eceb10e1879a30880c741c3d66bedd462c892309b688fb7b2673115a62d1f74d71ee375a578de9547f SHA512 b4a7b368532a7a4a24376cfa7db8f6d3478f6d4446474342fc00b474ecf466330cd0f16783209263c4c72d5fc7ddedfb11b95578842e700cfb7ee0bb34cc95d6
 DIST llvm-project-15.0.0.src.tar.xz 112062796 BLAKE2B 947917b6c75cbd8882133dc01f57013523274962371ac5ae4a22b010f8a7d5d31288c1d9847bf19ba919fa3110fe34a8ff937107fe19bd064ed87bf4d08d8a51 SHA512 e5aacbe7574dcec62017cc03c9fa2ee4cf075125a3d6c3975c38f06e91adcebb1ff92bcf40c6dd67db087813c60b15a04f1424c713d751199518b58025ce87fc
 DIST llvm-project-15.0.0.src.tar.xz.sig 438 BLAKE2B 8eb12c259f94d8f867a31dbe05128adc1f9cc7ec8bcbdbe1738d2fad461f5d214e674f080f7f29b639a7a75f9c5b56c0f959f538697d647b94b97dc56b036e5f SHA512 4096464a46e07575b7cff448ff8bbc38fe972505f366b744419a06339cf32b93266b0fae5390879859041ce6710e4b675ed3ea7561d6a817623d7ece0e969661
+DIST llvm-project-303526ef3aa211c1930be2885deae15eeeda3b18.tar.gz 167503164 BLAKE2B 143c72c58517b3e40ee74c1a0df47bfd0d0f9e71926bc8c39a007e674a08df95d0ffe05f523f97e4409b248349e13719cabbc7ac6938feebe702959e84a07243 SHA512 9aa5c86de6c6be1d26c085eb29ea283429e41330e937e5fdbd545bb3f5b996ac82cd6268701fcbbd202e89ee35f2b67e595fc595bb7383778e9ad5fd52ca10a0
 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b SHA512 9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f
diff --git a/dev-ml/llvm-ocaml/llvm-ocaml-16.0.0_pre20220918.ebuild b/dev-ml/llvm-ocaml/llvm-ocaml-16.0.0_pre20220918.ebuild
new file mode 100644
index 000000000000..3f682163a64b
--- /dev/null
+++ b/dev-ml/llvm-ocaml/llvm-ocaml-16.0.0_pre20220918.ebuild
@@ -0,0 +1,115 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+inherit cmake llvm llvm.org python-any-r1
+
+DESCRIPTION="OCaml bindings for LLVM"
+HOMEPAGE="https://llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
+SLOT="0/${PV}"
+KEYWORDS=""
+IUSE="debug test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=dev-lang/ocaml-4.00.0:0=
+	dev-ml/ocaml-ctypes:=
+	~sys-devel/llvm-${PV}:=[debug?]
+	!sys-devel/llvm[ocaml(-)]
+"
+
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	${PYTHON_DEPS}
+	dev-lang/perl
+	dev-ml/findlib
+	>=dev-util/cmake-3.16
+"
+
+LLVM_COMPONENTS=( llvm cmake third-party )
+LLVM_USE_TARGETS=llvm
+llvm.org_set_globals
+
+pkg_setup() {
+	LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_configure() {
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+
+		-DBUILD_SHARED_LIBS=OFF
+		-DLLVM_BUILD_LLVM_DYLIB=ON
+		-DLLVM_LINK_LLVM_DYLIB=ON
+		-DLLVM_OCAML_OUT_OF_TREE=ON
+
+		# cheap hack: LLVM combines both anyway, and the only difference
+		# is that the former list is explicitly verified at cmake time
+		-DLLVM_TARGETS_TO_BUILD=""
+		-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
+		-DLLVM_BUILD_TESTS=$(usex test)
+
+		# disable various irrelevant deps and settings
+		-DLLVM_ENABLE_FFI=OFF
+		-DLLVM_ENABLE_TERMINFO=OFF
+		-DHAVE_HISTEDIT_H=NO
+		-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
+		-DLLVM_ENABLE_EH=ON
+		-DLLVM_ENABLE_RTTI=ON
+
+		-DLLVM_HOST_TRIPLE="${CHOST}"
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+
+		# disable go bindings
+		-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
+
+		# TODO: ocamldoc
+	)
+
+	use test && mycmakeargs+=(
+		-DLLVM_LIT_ARGS="$(get_lit_flags)"
+	)
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	# also: custom rules for OCaml do not work for CPPFLAGS
+	use debug || local -x CFLAGS="${CFLAGS} -DNDEBUG"
+	cmake_src_configure
+
+	local llvm_libdir=$(llvm-config --libdir)
+	# an ugly hack; TODO: figure out a way to pass -L to ocaml...
+	cd "${BUILD_DIR}/${libdir}" || die
+	ln -s "${llvm_libdir}"/*.so . || die
+
+	if use test; then
+		local llvm_bindir=$(llvm-config --bindir)
+		# Force using system-installed tools.
+		sed -i -e "/llvm_tools_dir/s@\".*\"@\"${llvm_bindir}\"@" \
+			"${BUILD_DIR}"/test/lit.site.cfg.py || die
+	fi
+}
+
+src_compile() {
+	cmake_build ocaml_all
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-llvm-bindings-ocaml
+}
+
+src_install() {
+	DESTDIR="${D}" \
+	cmake -P "${BUILD_DIR}"/bindings/ocaml/cmake_install.cmake || die
+
+	dodoc bindings/ocaml/README.txt
+}