diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/qt/qt-fix-const-atomics.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/package/qt/qt-fix-const-atomics.patch b/package/qt/qt-fix-const-atomics.patch new file mode 100644 index 000000000..64853565e --- /dev/null +++ b/package/qt/qt-fix-const-atomics.patch @@ -0,0 +1,50 @@ +From d4d07dac01796b2aa0fb501c14865cab7e42b3a9 Mon Sep 17 00:00:00 2001 +From: Mischa Jonker <mischa.jonker@synopsys.com> +Date: Sun, 4 Nov 2012 11:42:04 +0100 +Subject: [PATCH] Fix const-related build error in generic atomic ops + +It's still not entirely const-correct though. In all other architectures +this is obfuscated through the use of inline asm (which the compiler +doesn't check). This patch obfuscates through const_cast +--- + src/corelib/arch/generic/qatomic_generic_unix.cpp | 8 ++++---- + src/corelib/arch/qatomic_generic.h | 2 +- + 2 files changed, 5 insertions(+), 5 deletions(-) + +diff --git a/src/corelib/arch/generic/qatomic_generic_unix.cpp b/src/corelib/arch/generic/qatomic_generic_unix.cpp +index 1c6cbf0..6fce81d 100644 +--- a/src/corelib/arch/generic/qatomic_generic_unix.cpp ++++ b/src/corelib/arch/generic/qatomic_generic_unix.cpp +@@ -85,13 +85,13 @@ int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd) + + Q_CORE_EXPORT + bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value, +- void *expectedValue, +- void *newValue) ++ const void *expectedValue, ++ const void *newValue) + { + bool returnValue = false; + pthread_mutex_lock(&qAtomicMutex); + if (*_q_value == expectedValue) { +- *_q_value = newValue; ++ *_q_value = const_cast<void*>(newValue); + returnValue = true; + } + pthread_mutex_unlock(&qAtomicMutex); +diff --git a/src/corelib/arch/qatomic_generic.h b/src/corelib/arch/qatomic_generic.h +index 621a767..4c14679 100644 +--- a/src/corelib/arch/qatomic_generic.h ++++ b/src/corelib/arch/qatomic_generic.h +@@ -105,7 +105,7 @@ Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetOrdered(volatile int *, int, int); + Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *, int); + Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddOrdered(volatile int *, int); + +-Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, void *, void *); ++Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, const void *, const void *); + Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *, void *); + Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *, qptrdiff); + +-- +1.7.0.4 + |