[gentoo-commits] repo/gentoo:master commit in: llvm-core/flang/

["Michał Górny" <mgorny@gentoo.org>]

commit:     6373e2aee809dabf46c131edcac20925c4ea9062
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Sep 24 02:30:07 2025 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Sep 24 16:18:03 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6373e2ae

llvm-core/flang: Add 21.1.2

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

 llvm-core/flang/Manifest            |   2 +
 llvm-core/flang/flang-21.1.2.ebuild | 102 ++++++++++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+)

diff --git a/llvm-core/flang/Manifest b/llvm-core/flang/Manifest
index e4e3ae451a17..19f240318576 100644
--- a/llvm-core/flang/Manifest
+++ b/llvm-core/flang/Manifest
@@ -1,4 +1,6 @@
 DIST llvm-project-21.1.1.src.tar.xz 158891056 BLAKE2B 5801ba4ea64e9c55fd1e6a83e1ea463cfb1d2b12c1f25a488ca63fd88254f20388c5e986492e413d795306bc37782487b80485240939227f3beeea860091825c SHA512 a120895e75942d848cc763fd1cb4aeb184e9d4509d69064e8e3f5679fbeb09c73bf916e33d04b842778537d2331067ec9190e0ad75d591d3ba57871770e19bce
 DIST llvm-project-21.1.1.src.tar.xz.sig 438 BLAKE2B 8fdf614e67e31382c65d70a551ef94893b8e4914e855fa96fc3a4a0a4ac916d646758be1c1c9a74028acd776d5d93b77f678d29dc75179ae95909d525d263c85 SHA512 1b9a2c51feaca75ef2f82a89c8e8d741a0b5f05f0dd8ca244d6997deb00f8ded3c37a5cbc6012a4ba8632004383ab4677756d9defe8855fff458e02380d77bd5
+DIST llvm-project-21.1.2.src.tar.xz 158926856 BLAKE2B 1b5684586297ad637c6da0976854b24d746679e9d125a19e321dc28fa7f83949cc431f4b630e4976496660389e7abac09962c21e45b88dff7d0900ee1bda51d7 SHA512 f810ba8706872257715c05f80c304ceb396cf38b3a8e0bfb50e474e8d0a3417740b9afea170a7c06a33927037753a190471917e83d6740cb18bc50fd50cf4f3d
+DIST llvm-project-21.1.2.src.tar.xz.sig 566 BLAKE2B 6209caf851c681e6f63ed1bd9589ac139c104d6ee21f463aacda472e30a847c32f3bd74a04208af05bb6203d8fa31bdc0028c0e72736a3037940e75eda615415 SHA512 dd8aa57451752a9207c276117a4b8a86f41263ea3ccc4fa198cd40d6fec79acd0ba126c4b84a1acbb52bbb2bce029fbc336deac8131be94747dd04e4a0f69331
 DIST llvm-project-70bd610e43853d575e22be1cda46614fe9f0072f.tar.gz 247904536 BLAKE2B f0ae7bd39d921ce28adb6e2aadd8b2b94ba7a48ba344ea6ea236b2507430fb1a0e23cd6186d79d445de31d46580e2ac9ec400fc686cd9a7513e0ae2d0f479c1d SHA512 1201acbcec20d00979e7f06075756926161123cfb11da146a3bfa5c81d607b61d94c645d0abba839614cbe5d44cacb0b1c754e1ae49fa871cb86d9f6d7c70e26
 DIST llvm-project-f059d2bac034acca39ad60a1b13aaec6afa0a3d6.tar.gz 248627883 BLAKE2B e1603ba38fcf70e7f3794a30a42057d0052a422bd0aaf423c65d1fd8f9ec7d3981cd651f309dc3ab5c28183291241732373b9bdb75fc2a11fc8d9f238388b8c3 SHA512 63a1627a8b3cc8f240cefe2066d7e306cab5091317f97dd808b9ad887d4e6eb2d21af3f79bccfdb9387f5f7a5ed0b772013b0261a647c8d50ffaa55914362dfb

diff --git a/llvm-core/flang/flang-21.1.2.ebuild b/llvm-core/flang/flang-21.1.2.ebuild
new file mode 100644
index 000000000000..045fc8c8556b
--- /dev/null
+++ b/llvm-core/flang/flang-21.1.2.ebuild
@@ -0,0 +1,102 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..14} )
+inherit cmake flag-o-matic llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="LLVM's Fortran frontend"
+HOMEPAGE="https://flang.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions"
+SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
+KEYWORDS="~amd64 ~arm64"
+IUSE="+clang debug test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	~llvm-core/clang-${PV}[debug=]
+	~llvm-core/llvm-${PV}[debug=]
+	~llvm-core/mlir-${PV}[debug=]
+"
+RDEPEND="
+	${DEPEND}
+"
+PDEPEND="
+	>=llvm-runtimes/flang-rt-${PV}:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? ( llvm-core/clang )
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( flang cmake )
+LLVM_TEST_COMPONENTS=( clang/test/Driver mlir/test/lib )
+LLVM_USE_TARGETS=llvm+eq
+llvm.org_set_globals
+
+python_check_deps() {
+	python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+	if ! use clang && tc-is-gcc; then
+		ewarn "Building using GCC requires lots of memory (up to 10 GiB per process)."
+		ewarn "Consider enabling USE=clang."
+		ewarn "See https://gcc.gnu.org/PR119705"
+	fi
+}
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+}
+
+src_configure() {
+	if use clang; then
+		# Only do this conditionally to allow overriding with
+		# e.g. CC=clang-13 in case of breakage
+		if ! tc-is-clang ; then
+			local -x CC=${CHOST}-clang
+			local -x CXX=${CHOST}-clang++
+		fi
+
+		strip-unsupported-flags
+	fi
+
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
+
+		-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
+		-DCLANG_RESOURCE_DIR="../../../clang/${LLVM_MAJOR}"
+
+		-DBUILD_SHARED_LIBS=OFF
+		-DMLIR_LINK_MLIR_DYLIB=ON
+		# flang does not feature a dylib, so do not install libraries
+		# or headers
+		-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON
+		# installed by llvm-runtimes/flang-rt
+		-DFLANG_INCLUDE_RUNTIME=OFF
+
+		# TODO: always enable to obtain reproducible tools
+		-DFLANG_INCLUDE_TESTS=$(usex test)
+
+		-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
+	)
+	use test && mycmakeargs+=(
+		-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+		-DLLVM_LIT_ARGS="$(get_lit_flags)"
+	)
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+	cmake_src_configure
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-flang
+}