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x11/qt5/qtwebengine: llvm22 build fix on x86, from qt6/qtwebengine

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ok rsadowski@
This commit is contained in:
naddy
2026-05-25 13:11:12 +00:00
parent 3362351e22
commit fa2e8bf5f7
2 changed files with 19 additions and 0 deletions
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x11/qt5/qtwebengine/Makefile
+2
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@@ -10,6 +10,8 @@ QT5NAME = QtWebEngine
KDE_COMMIT = a5d11cd6f8c487443c15c7e3a6cd8090b65cb313
KDE_VERSION = 0
REVISION = 0
# https://invent.kde.org/qt/qt/qtwebengine-chromium/-/commits/87-based?ref_type=heads
DIST_TUPLE += kde qt qt/qtwebengine-chromium \
6d29e9cfcfffa7632cc3858ceaf8940677ba9c91 src/3rdparty
x11/qt5/qtwebengine/patches/patch-src_3rdparty_chromium_third_party_skia_third_party_skcms_src_Transform_inl_h
+17
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@@ -0,0 +1,17 @@
Index: src/3rdparty/chromium/third_party/skia/third_party/skcms/src/Transform_inl.h
--- src/3rdparty/chromium/third_party/skia/third_party/skcms/src/Transform_inl.h.orig
+++ src/3rdparty/chromium/third_party/skia/third_party/skcms/src/Transform_inl.h
@@ -159,8 +159,13 @@ SI F F_from_Half(U16 half) {
#elif defined(USING_AVX512F)
return (F)_mm512_cvtph_ps((__m256i)half);
#elif defined(USING_AVX_F16C)
+#if defined(__clang__) && __clang_major__ >= 15 // for _Float16 support
+ typedef _Float16 __attribute__((vector_size(16))) F16;
+ return __builtin_convertvector((F16)half, F);
+#else
typedef int16_t __attribute__((vector_size(16))) I16;
return __builtin_ia32_vcvtph2ps256((I16)half);
+#endif // defined(__clang))
#else
U32 wide = cast<U32>(half);
// A half is 1-5-10 sign-exponent-mantissa, with 15 exponent bias.