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| author |   Alex R <lyssdod@gmail.com> | 2021-07-05 00:57:31 +0200 |
|---|---|---|
| committer |   Michał Górny <mgorny@gentoo.org> | 2021-07-05 07:40:07 +0200 |
| commit | 25cb8d050c81a4afc69c10bdd5049eecfe6b8524 (patch) | |
| tree | afdab4022570bbfd2134244636bee7cb4b76cc12 /sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild | |
| parent | dev-python/setuptools: Bump to 57.1.0 (diff) | |
| download | gentoo-25cb8d050c81a4afc69c10bdd5049eecfe6b8524.tar.gz gentoo-25cb8d050c81a4afc69c10bdd5049eecfe6b8524.tar.bz2 gentoo-25cb8d050c81a4afc69c10bdd5049eecfe6b8524.zip | |
sys-libs/llvm-libunwind: use compiler-rt if possible
Signed-off-by: Alex Revin <lyssdod@gmail.com>
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Diffstat (limited to 'sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild')
| -rw-r--r-- | sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild index 0f82c1251fad..7d7b98339029 100644 --- a/sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild +++ b/sys-libs/llvm-libunwind/llvm-libunwind-12.0.0.ebuild @@ -5,7 +5,7 @@ EAPI=7 CMAKE_ECLASS=cmake PYTHON_COMPAT=( python3_{7..9} ) -inherit cmake-multilib llvm llvm.org python-any-r1 +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) |