commit: caaafbb24b1124c87255ce52747f6a5f45a2651b Author: Ionen Wolkens <ionen <AT> gentoo <DOT> org> AuthorDate: Fri Apr 12 19:30:00 2024 +0000 Commit: Ionen Wolkens <ionen <AT> gentoo <DOT> org> CommitDate: Fri Apr 12 19:36:00 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=caaafbb2
dev-libs/ncnn: disable avx512bf16 code path with >=clang-18 for now clang-18 itself crashes otherwise. wrt bug #929228, please remember to override this workaround to reproduce, aka: MYCMAKEARGS="-DNCNN_AVX512BF16=ON" Bug: https://bugs.gentoo.org/929228 Signed-off-by: Ionen Wolkens <ionen <AT> gentoo.org> dev-libs/ncnn/ncnn-20240102-r1.ebuild | 4 ++++ dev-libs/ncnn/ncnn-20240410.ebuild | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/dev-libs/ncnn/ncnn-20240102-r1.ebuild b/dev-libs/ncnn/ncnn-20240102-r1.ebuild index 0a726c51cc3e..3ca6898ed9c5 100644 --- a/dev-libs/ncnn/ncnn-20240102-r1.ebuild +++ b/dev-libs/ncnn/ncnn-20240102-r1.ebuild @@ -60,5 +60,9 @@ src_configure() { -DNCNN_VULKAN=$(usex vulkan) ) + # temporary workaround due to a >=clang-18 regression (bug #929228) + tc-is-clang && [[ $(clang-major-version) -ge 18 ]] && + mycmakeargs+=( -DNCNN_AVX512BF16=no ) + cmake_src_configure } diff --git a/dev-libs/ncnn/ncnn-20240410.ebuild b/dev-libs/ncnn/ncnn-20240410.ebuild index 9e49183c454a..2bb0594c7321 100644 --- a/dev-libs/ncnn/ncnn-20240410.ebuild +++ b/dev-libs/ncnn/ncnn-20240410.ebuild @@ -60,5 +60,9 @@ src_configure() { -DNCNN_VULKAN=$(usex vulkan) ) + # temporary workaround due to a >=clang-18 regression (bug #929228) + tc-is-clang && [[ $(clang-major-version) -ge 18 ]] && + mycmakeargs+=( -DNCNN_AVX512BF16=no ) + cmake_src_configure }
