diff options
Diffstat (limited to 'dev-lang/rust/rust-1.63.0-r1.ebuild')
| -rw-r--r-- | dev-lang/rust/rust-1.63.0-r1.ebuild | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/dev-lang/rust/rust-1.63.0-r1.ebuild b/dev-lang/rust/rust-1.63.0-r1.ebuild index 8f553b1aaac0..d0595ed73590 100644 --- a/dev-lang/rust/rust-1.63.0-r1.ebuild +++ b/dev-lang/rust/rust-1.63.0-r1.ebuild @@ -232,6 +232,17 @@ llvm_check_deps() { has_version -r "sys-devel/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" } +# Is LLVM being linked against libc++? +is_libcxx_linked() { + local code='#include <ciso646> +#if defined(_LIBCPP_VERSION) + HAVE_LIBCXX +#endif +' + local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1 + [[ ${out} == *HAVE_LIBCXX* ]] +} + pkg_pretend() { pre_build_checks } @@ -288,7 +299,7 @@ src_prepare() { src_configure() { filter-flags '-flto*' # https://bugs.gentoo.org/862109 - local rust_target="" rust_targets="" arch_cflags use_libcxx="false" + local rust_target="" rust_targets="" arch_cflags # Collect rust target names to compile standard libs for all ABIs. for v in $(multilib_get_enabled_abi_pairs); do @@ -337,14 +348,6 @@ src_configure() { rust_target="$(rust_abi)" - # https://bugs.gentoo.org/732632 - if tc-is-clang; then - local clang_slot="$(clang-major-version)" - if { has_version "sys-devel/clang:${clang_slot}[default-libcxx(-)]" || has_version "sys-devel/clang-common:${clang_slot}[default-libcxx(-)]" || is-flagq -stdlib=libc++; }; then - use_libcxx="true" - fi - fi - local cm_btype="$(usex debug DEBUG RELEASE)" cat <<- _EOF_ > "${S}"/config.toml changelog-seen = 2 @@ -357,7 +360,8 @@ src_configure() { targets = "${LLVM_TARGETS// /;}" experimental-targets = "" link-shared = $(toml_usex system-llvm) - $(if [[ ${use_libcxx} == true ]]; then + $(if is_libcxx_linked; then + # https://bugs.gentoo.org/732632 echo "use-libcxx = true" echo "static-libstdcpp = false" fi) |