qt6_multimedia: fix build for x86_gcc2 arch

dev-qt/qt6-multimedia/qt6_multimedia-6.4.0.recipe

@@ -8,7 +8,7 @@ COPYRIGHT="2015-2022 The Qt Company Ltd."
 LICENSE="GNU LGPL v2.1
 	GNU LGPL v3
 	GNU FDL v1"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://download.qt.io/official_releases/qt/${portVersion%.*}/$portVersion/submodules/qtmultimedia-everywhere-src-$portVersion.tar.xz"
 CHECKSUM_SHA256="e82e8e847cae2a951a11db05b6d10a22b21e3a1d72e06a7781cce4bd197e796f"
 SOURCE_DIR="qtmultimedia-everywhere-src-$portVersion"
@@ -111,6 +111,11 @@ BUILD()
 {
 	export DISABLE_ASLR=1
 
+	# disable simd code for x86_gcc2
+	if [ $targetArchitecture == x86_gcc2 ]; then
+		sed -i -e 's|//#define PFFFT_SIMD_DISABLE|#define PFFFT_SIMD_DISABLE|' src/3rdparty/pffft/pffft.c
+	fi
+
 	cmake -B build -S $sourceDir -G Ninja \
 		-DCMAKE_BUILD_TYPE=Release \
 		-DCMAKE_CXX_FLAGS=-fPIC