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| author |   Michał Górny <mgorny@gentoo.org> | 2018-01-09 21:38:34 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2018-01-09 21:45:21 +0100 |
| commit | 69f0549cf61cd3a3f1293565ad46698c81cd8802 (patch) | |
| tree | b2d42c3de3c2d9bc9daf0a4dad855ab9fc350d39 /sys-libs | |
| parent | net-proxy/squid: fix cross-compiling (diff) | |
| download | gentoo-69f0549cf61cd3a3f1293565ad46698c81cd8802.tar.gz gentoo-69f0549cf61cd3a3f1293565ad46698c81cd8802.tar.bz2 gentoo-69f0549cf61cd3a3f1293565ad46698c81cd8802.zip | |
sys-libs/compiler-rt-sanitizers: Default to building using clang
Default to building using clang rather than gcc since the latter
is starting to cause more issues, most notably GotsanRuntimeCheck
segfaulting more commonly than it used to.
Closes: https://bugs.gentoo.org/630958
Diffstat (limited to 'sys-libs')
3 files changed, 22 insertions, 4 deletions
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild index 879e08005bbb..5e10ee47eeb4 100644 --- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild +++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-6.0.9999.ebuild @@ -21,13 +21,14 @@ LICENSE="|| ( UoI-NCSA MIT )" # Note: this needs to be updated to match version of clang-9999 SLOT="6.0.0" KEYWORDS="" -IUSE="test" -RESTRICT="!test? ( test )" +IUSE="+clang test" +RESTRICT="!test? ( test ) !clang? ( test )" LLVM_SLOT=${SLOT%%.*} # llvm-4 needed for --cmakedir DEPEND=" >=sys-devel/llvm-4 + clang? ( sys-devel/clang ) test? ( app-portage/unsandbox $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]") @@ -74,6 +75,12 @@ src_configure() { # pre-set since we need to pass it to cmake BUILD_DIR=${WORKDIR}/${P}_build + if use clang; then + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + strip-unsupported-flags + fi + local mycmakeargs=( -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}" # use a build dir structure consistent with install diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild index 97b8b578d56f..5821a6f3c0eb 100644 --- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild +++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-9999.ebuild @@ -20,13 +20,14 @@ LICENSE="|| ( UoI-NCSA MIT )" # Note: this needs to be updated to match version of clang-9999 SLOT="7.0.0" KEYWORDS="" -IUSE="test" -RESTRICT="!test? ( test )" +IUSE="+clang test" +RESTRICT="!test? ( test ) !clang? ( test )" LLVM_SLOT=${SLOT%%.*} # llvm-4 needed for --cmakedir DEPEND=" >=sys-devel/llvm-4 + clang? ( sys-devel/clang ) test? ( app-portage/unsandbox $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]") @@ -73,6 +74,12 @@ src_configure() { # pre-set since we need to pass it to cmake BUILD_DIR=${WORKDIR}/${P}_build + if use clang; then + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + strip-unsupported-flags + fi + local mycmakeargs=( -DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}" # use a build dir structure consistent with install diff --git a/sys-libs/compiler-rt-sanitizers/metadata.xml b/sys-libs/compiler-rt-sanitizers/metadata.xml index 89c4bdb96049..3b996021381a 100644 --- a/sys-libs/compiler-rt-sanitizers/metadata.xml +++ b/sys-libs/compiler-rt-sanitizers/metadata.xml @@ -4,4 +4,8 @@ <maintainer type="project"> <email>llvm@gentoo.org</email> </maintainer> + <use> + <flag name='clang'>Force building using installed clang (rather + than the default CC/CXX).</flag> + </use> </pkgmetadata> |