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| author |   Michał Górny <mgorny@gentoo.org> | 2022-07-28 15:57:07 +0200 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2022-07-28 15:58:36 +0200 |
| commit | 20dbb4082fb980c0b89165d0186aa17c10fcb2c9 (patch) | |
| tree | 84311bf23cb3d369e08ad9641243f8cee17c2363 /sys-libs/libcxx | |
| parent | sys-libs/libcxxabi: Default to building w/ clang, fix tests (diff) | |
| download | gentoo-20dbb4082fb980c0b89165d0186aa17c10fcb2c9.tar.gz gentoo-20dbb4082fb980c0b89165d0186aa17c10fcb2c9.tar.bz2 gentoo-20dbb4082fb980c0b89165d0186aa17c10fcb2c9.zip | |
sys-libs/libcxx: Default to building w/ clang, part. fix tests
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Diffstat (limited to 'sys-libs/libcxx')
| -rw-r--r-- | sys-libs/libcxx/libcxx-15.0.0.9999.ebuild | 23 | ||||
| -rw-r--r-- | sys-libs/libcxx/metadata.xml | 2 |
2 files changed, 20 insertions, 5 deletions
diff --git a/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild b/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild index b65a070744cd..25841a822b4c 100644 --- a/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild +++ b/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild @@ -13,9 +13,12 @@ HOMEPAGE="https://libcxx.llvm.org/" LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" SLOT="0" KEYWORDS="" -IUSE="+libcxxabi +libunwind static-libs test" +IUSE="+clang +libcxxabi +libunwind static-libs test" +REQUIRED_USE=" + libunwind? ( libcxxabi ) + test? ( clang ) +" RESTRICT="!test? ( test )" -REQUIRED_USE="libunwind? ( libcxxabi )" RDEPEND=" libcxxabi? ( @@ -31,12 +34,14 @@ DEPEND=" >=sys-devel/llvm-6 " BDEPEND=" + clang? ( + sys-devel/clang + ) !test? ( ${PYTHON_DEPS} ) test? ( >=dev-util/cmake-3.16 - >=sys-devel/clang-3.9.0 sys-devel/gdb[python] $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') ) @@ -90,6 +95,14 @@ src_configure() { } multilib_src_configure() { + if use clang && ! tc-is-clang; then + # Only do this conditionally to allow overriding with + # e.g. CC=clang-13 in case of breakage + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + strip-unsupported-flags + fi + # we want -lgcc_s for unwinder, and for compiler runtime when using # gcc, clang with gcc runtime (or any unknown compiler) local extra_libs=() want_gcc_s=ON want_compiler_rt=OFF @@ -129,6 +142,7 @@ multilib_src_configure() { local libdir=$(get_libdir) local mycmakeargs=( + -DCMAKE_CXX_COMPILER_TARGET="${CHOST}" -DPython3_EXECUTABLE="${PYTHON}" -DLLVM_ENABLE_RUNTIMES=libcxx -DLLVM_INCLUDE_TESTS=OFF @@ -155,8 +169,7 @@ multilib_src_configure() { mycmakeargs+=( -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" - -DLLVM_LIT_ARGS="$(get_lit_flags);--param=cxx_under_test=${clang_path}" - -DLIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI=ON + -DLLVM_LIT_ARGS="$(get_lit_flags)" -DPython3_EXECUTABLE="${PYTHON}" ) fi diff --git a/sys-libs/libcxx/metadata.xml b/sys-libs/libcxx/metadata.xml index 88b259915838..81bfc59aae3f 100644 --- a/sys-libs/libcxx/metadata.xml +++ b/sys-libs/libcxx/metadata.xml @@ -10,6 +10,8 @@ <name>LLVM Project</name> </maintainer> <use> + <flag name="clang">Force building using installed clang (rather + than the default CC/CXX; required for testing).</flag> <flag name="libcxxabi">Build on top of <pkg>sys-libs/libcxxabi</pkg> instead of gcc's libsupc++ (avoids depending on gcc).</flag> <flag name="libunwind">Use libunwind instead of libgcc_s for stack unwinding, thus avoiding dependence on gcc.</flag> </use> |