package/qt6/qt6base: add qt support for SSE/AVX SIMD extensions

Signed-off-by: Jesse Van Gavere <jesseevg@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/qt6/qt6base/qt6base.mk

@@ -35,6 +35,27 @@ QT6BASE_CONF_OPTS = \
 	-DFEATURE_system_zlib=ON \
 	-DFEATURE_system_libb2=ON
 
+# x86 optimization options. While we have a BR2_X86_CPU_HAS_AVX512, it
+# is not clear yet how it maps to all the avx512* options of Qt, so we
+# for now keeps them disabled.
+QT6BASE_CONF_OPTS += \
+	-DFEATURE_sse2=$(if $(BR2_X86_CPU_HAS_SSE2),ON,OFF) \
+	-DFEATURE_sse3=$(if $(BR2_X86_CPU_HAS_SSE3),ON,OFF) \
+	-DFEATURE_sse4_1=$(if $(BR2_X86_CPU_HAS_SSE4),ON,OFF) \
+	-DFEATURE_sse4_2=$(if $(BR2_X86_CPU_HAS_SSE42),ON,OFF) \
+	-DFEATURE_ssse3=$(if $(BR2_X86_CPU_HAS_SSSE3),ON,OFF) \
+	-DFEATURE_avx=$(if $(BR2_X86_CPU_HAS_AVX),ON,OFF) \
+	-DFEATURE_avx2=$(if $(BR2_X86_CPU_HAS_AVX2),ON,OFF) \
+	-DFEATURE_avx512bw=OFF \
+	-DFEATURE_avx512cd=OFF \
+	-DFEATURE_avx512dq=OFF \
+	-DFEATURE_avx512er=OFF \
+	-DFEATURE_avx512f=OFF \
+	-DFEATURE_avx512ifma=OFF \
+	-DFEATURE_avx512pf=OFF \
+	-DFEATURE_avx512vbmi=OFF \
+	-DFEATURE_avx512vl=OFF
+
 define QT6BASE_BUILD_CMDS
 	$(TARGET_MAKE_ENV) $(BR2_CMAKE) --build $(QT6BASE_BUILDDIR)
 endef