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| author | Thierry Bastian <thierry.bastian@nokia.com> | 2010-03-11 10:39:37 (GMT) |
|---|---|---|
| committer | Thierry Bastian <thierry.bastian@nokia.com> | 2010-03-11 10:41:19 (GMT) |
| commit | 6e25e8b7857de7f688c673ba700384f85b4113d4 (patch) | |
| tree | 9b6edff63cc7d34423ddebea5879210a1c1a5a88 /src/corelib/global/qglobal.h | |
| parent | 8404d073d0a8f02d77888496986cba7c0b1b1739 (diff) | |
| download | Qt-6e25e8b7857de7f688c673ba700384f85b4113d4.zip Qt-6e25e8b7857de7f688c673ba700384f85b4113d4.tar.gz Qt-6e25e8b7857de7f688c673ba700384f85b4113d4.tar.bz2 | |
make it possible to use sse2 with mingw
All the windows callback functions need an attribute to force the
alignment of the arg pointer.
Reviewed-by: Benjamin Poulain
Diffstat (limited to 'src/corelib/global/qglobal.h')
| -rw-r--r-- | src/corelib/global/qglobal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 4d48b60..6437fb7 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -1064,6 +1064,16 @@ redefine to built-in booleans to make autotests work properly */ # define QT_FASTCALL #endif +//defines the type for the WNDPROC on windows +//the alignment needs to be forced for sse2 to not crash with mingw +#if defined(Q_WS_WIN) +# if defined(Q_CC_MINGW) +# define QT_WIN_CALLBACK CALLBACK __attribute__ ((force_align_arg_pointer)) +# else +# define QT_WIN_CALLBACK CALLBACK +# endif +#endif + typedef int QNoImplicitBoolCast; #if defined(QT_ARCH_ARM) || defined(QT_ARCH_ARMV6) || defined(QT_ARCH_AVR32) || (defined(QT_ARCH_MIPS) && (defined(Q_WS_QWS) || defined(Q_OS_WINCE))) || defined(QT_ARCH_SH) || defined(QT_ARCH_SH4A) |