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

[Michał Górny]

commit:     30c079c19b7ac13790c328023d1301dbf52bc89b
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Oct 22 19:05:45 2025 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Oct 22 19:12:10 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=30c079c1

llvm-core/flang: Add 22.0.0_pre20251022 snapshot

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

 llvm-core/flang/Manifest                        |   1 +
 llvm-core/flang/flang-22.0.0_pre20251022.ebuild | 101 ++++++++++++++++++++++++
 2 files changed, 102 insertions(+)

diff --git a/llvm-core/flang/Manifest b/llvm-core/flang/Manifest
index 2c0e40e30f53..2b152a7f299f 100644
--- a/llvm-core/flang/Manifest
+++ b/llvm-core/flang/Manifest
@@ -1,3 +1,4 @@
 DIST llvm-project-21.1.4.src.tar.xz 158939036 BLAKE2B 
b87eff4e3cb881d86aafcfdb46d85344ad6ae92d5c1e72c05282f375b4b11844756d0e6b4d0da5e522a348170a5da9842917737e272b758d8dde7e1fb2bee135
 SHA512 
a8c0883abe7c5a3e55ca7ed0fd974fae4351184a0b0df18295a982ca8ddb0f8d167353564204ed00f0cd9a1d8baef7074c0b39a99e0b5c52ced6bbee73dde3da
 DIST llvm-project-21.1.4.src.tar.xz.sig 119 BLAKE2B 
c74a56448ad3e325234fcbe7d62ea888831e1e7696afb5aa5a185ea76a0880abe2d755f9e69a07760bbf9380534c3bb96c920ed6359ffd0f5f51c962d1494dcf
 SHA512 
4812c2e3861aa3b726d842c3ca259b19ef1aa531fed9f6f47099483de91de2b2a165f40d243f6f40f2eea749741d5f8b7090f394399c56db02053f308921077a
+DIST llvm-project-57a8599d14d4685487064e8b8a5c748970daa4d6.tar.gz 250938364 
BLAKE2B 
793d84c9716cb392667f84005048d549c96cbdbe666b52025c4f3fbd59d47d0b8b1d2485fe5ea52dfb67b6617e97b17197b208dc0d6744468475e459d0193b6d
 SHA512 
06a2dfd70fc7a0bc772a67cc2eb5fe25cf5a170a3e0e07dfa284aaf5f4d90337a66ff026843c7798ed6bbdca84aa42428a9a9caf7ceba354665d2cd811ae84e6
 DIST llvm-project-6a0e5b2fd7c340a872ae1e011cfb9de0d188feba.tar.gz 249848364 
BLAKE2B 
5d8eadfd43e1a131d7c061968c7d306b0537c0983c9366973d5b8d1bab4b384d1319604e12f097e235e077aefcd8b9c8395c3e16b53612f9f06fb11ba358aad6
 SHA512 
d931218ca1dafab09525f862f4b993cb6dde2f8738092e84b87542318d05c81fd41499098833f8629501c19f4fa741a35fc6447631f1c8830b2bb0b2cb64cc43

diff --git a/llvm-core/flang/flang-22.0.0_pre20251022.ebuild 
b/llvm-core/flang/flang-22.0.0_pre20251022.ebuild
new file mode 100644
index 000000000000..2659ac8c0d5b
--- /dev/null
+++ b/llvm-core/flang/flang-22.0.0_pre20251022.ebuild
@@ -0,0 +1,101 @@
+# 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}"
+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
+}