diff options
Diffstat (limited to 'sys-libs')
-rw-r--r-- | sys-libs/compiler-rt/compiler-rt-9999.ebuild | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys-libs/compiler-rt/compiler-rt-9999.ebuild b/sys-libs/compiler-rt/compiler-rt-9999.ebuild index 751fac90d8b0..1f8d17441573 100644 --- a/sys-libs/compiler-rt/compiler-rt-9999.ebuild +++ b/sys-libs/compiler-rt/compiler-rt-9999.ebuild @@ -9,7 +9,7 @@ CMAKE_MIN_VERSION=3.4.3 PYTHON_COMPAT=( python2_7 ) # TODO: fix unnecessary dep on Python upstream -inherit cmake-utils flag-o-matic git-r3 python-any-r1 +inherit cmake-utils flag-o-matic git-r3 python-any-r1 toolchain-funcs DESCRIPTION="Compiler runtime library for clang (built-in part)" HOMEPAGE="http://llvm.org/" @@ -28,10 +28,23 @@ DEPEND="${RDEPEND} ~sys-devel/llvm-${PV} ${PYTHON_DEPS}" +test_compiler() { + $(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \ + <<<'int main() { return 0; }' &>/dev/null +} + src_configure() { # pre-set since we need to pass it to cmake BUILD_DIR=${WORKDIR}/${P}_build + if ! test_compiler; then + local extra_flags=( -nodefaultlibs -lc ) + if test_compiler "${extra_flags[@]}"; then + local -x LDFLAGS="${LDFLAGS} ${extra_flags[*]}" + ewarn "${CC} seems to lack runtime, trying with ${extra_flags[*]}" + fi + fi + local clang_version=4.0.0 local libdir=$(get_libdir) local mycmakeargs=( |