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73 lines
1.6 KiB
Bash
73 lines
1.6 KiB
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{11..14} )
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inherit cmake flag-o-matic llvm.org python-any-r1
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DESCRIPTION="LLVM's Fortran runtime"
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HOMEPAGE="https://flang.llvm.org/"
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LICENSE="Apache-2.0-with-LLVM-exceptions"
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SLOT="${LLVM_MAJOR}"
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IUSE="+debug test"
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RESTRICT="!test? ( test )"
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RDEPEND="
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!<llvm-core/flang-21.0.0_pre20250221-r1
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"
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BDEPEND="
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llvm-core/llvm:${LLVM_MAJOR}
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llvm-core/flang
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test? (
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$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
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)
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"
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LLVM_COMPONENTS=(
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runtimes flang-rt cmake flang llvm/{cmake,utils/llvm-lit}
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)
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llvm.org_set_globals
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python_check_deps() {
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python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
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}
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pkg_setup() {
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use test && python-any-r1_pkg_setup
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}
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src_configure() {
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# the code is not portable
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local -x FC=flang F77=flang
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strip-unsupported-flags
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local mycmakeargs=(
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# we may not have a runtime yet
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-DCMAKE_Fortran_COMPILER_WORKS=TRUE
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-DLLVM_ENABLE_RUNTIMES="flang-rt"
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# this package forces NO_DEFAULT_PATHS
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-DLLVM_BINARY_DIR="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
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# set correct install paths
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-DFLANG_RT_INSTALL_RESOURCE_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
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-DLLVM_DEFAULT_TARGET_TRIPLE="${CHOST}"
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-DFLANG_RT_INCLUDE_TESTS=$(usex test)
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)
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use test && mycmakeargs+=(
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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)
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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cmake_src_configure
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}
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src_test() {
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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cmake_build check-flang-rt
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}
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