diff options
Diffstat (limited to 'sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild')
| -rw-r--r-- | sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild index bf538b66689b..d64e79cc6b30 100644 --- a/sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild +++ b/sys-libs/llvm-libunwind/llvm-libunwind-13.0.0.9999.ebuild @@ -4,8 +4,8 @@ EAPI=7 CMAKE_ECLASS=cmake -PYTHON_COMPAT=( python3_{7..9} ) -inherit cmake-multilib llvm llvm.org python-any-r1 +PYTHON_COMPAT=( python3_{8..10} ) +inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs DESCRIPTION="C++ runtime stack unwinder from LLVM" HOMEPAGE="https://github.com/llvm-mirror/libunwind" @@ -38,8 +38,19 @@ pkg_setup() { } multilib_src_configure() { + local use_compiler_rt=OFF local libdir=$(get_libdir) + # link to compiler-rt + # https://github.com/gentoo/gentoo/pull/21516 + if tc-is-clang; then + local compiler-rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \ + ${LD_FLAGS} -print-libgcc-file-name) + if [[ ${compiler_rt} == *libclang_rt* ]]; then + use_compiler_rt=ON + fi + fi + local mycmakeargs=( -DLLVM_LIBDIR_SUFFIX=${libdir#lib} -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug) @@ -49,6 +60,9 @@ multilib_src_configure() { # support non-native unwinding; given it's small enough, # enable it unconditionally -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON + + # avoid dependency on libgcc_s if compiler-rt is used + -DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt} ) if use test; then local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) |