File spinlock-armv6.patch of Package libqt5-qtwebengine

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File spinlock-armv6.patch of Package libqt5-qtwebengine (Revision fc69a5c490c0d853b3d31ac78727fc01)

Currently displaying revision fc69a5c490c0d853b3d31ac78727fc01 , Show latest

From: Fabian Vogt <fabian@ritter-vogt.de>
Subject: Fix build on non-MP ARM archs
References: boo#1064535

The ARM ISA before armv6k does not have a yield instruction.

Index: qtwebengine-opensource-src-5.9.1/src/3rdparty/chromium/third_party/WebKit/Source/wtf/SpinLock.cpp
===================================================================
--- qtwebengine-opensource-src-5.9.1.orig/src/3rdparty/chromium/third_party/WebKit/Source/wtf/SpinLock.cpp
+++ qtwebengine-opensource-src-5.9.1/src/3rdparty/chromium/third_party/WebKit/Source/wtf/SpinLock.cpp
@@ -29,7 +29,17 @@
 #elif COMPILER(GCC) || COMPILER(CLANG)
 #if CPU(X86_64) || CPU(X86)
 #define YIELD_PROCESSOR __asm__ __volatile__("pause")
-#elif CPU(ARM) || CPU(ARM64)
+#elif (defined(_ARM_ARCH_6K__) || \
+       defined(_ARM_ARCH_6Z__) || \
+       defined(_ARM_ARCH_6ZK__) || \
+       defined(__ARM_ARCH_6T2__) || \
+       defined(__ARM_ARCH_7__) || \
+       defined(__ARM_ARCH_7A__) || \
+       defined(__ARM_ARCH_7R__) || \
+       defined(__ARM_ARCH_7M__) || \
+       defined(__ARM_ARCH_7S__) || \
+       defined(__ARM_ARCH_8A__) || \
+       defined(__aarch64__))
 #define YIELD_PROCESSOR __asm__ __volatile__("yield")
 #elif CPU(MIPS)
 // The MIPS32 docs state that the PAUSE instruction is a no-op on older

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File spinlock-armv6.patch of Package libqt5-qtwebengine (Revision fc69a5c490c0d853b3d31ac78727fc01)

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