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authorIonen Wolkens <ionen@gentoo.org>2024-04-12 15:30:00 -0400
committerIonen Wolkens <ionen@gentoo.org>2024-04-12 15:36:00 -0400
commitcaaafbb24b1124c87255ce52747f6a5f45a2651b (patch)
tree01c0cda47ce035c486ae276f1f24aa59fa0fdf2b
parentdev-libs/leveldb: fix -Werror (diff)
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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@gentoo.org>
-rw-r--r--dev-libs/ncnn/ncnn-20240102-r1.ebuild4
-rw-r--r--dev-libs/ncnn/ncnn-20240410.ebuild4
2 files changed, 8 insertions, 0 deletions
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
}