AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Let ICC 13 build Qt again if the system compiler is GCC 4.7.

Browse Source 
GCC 4.7 has new builtins in x86intrin.h that ICC 13 does not (yet)
understand, causing compilation errors.

/usr/lib/gcc/x86_64-redhat-linux/4.7.2/include/adxintrin.h(36): error: identifier "__builtin_ia32_addcarryx_u32" is undefined

Change-Id: I1845ccc3bf3ac15aef063bc3f998c5839fa51866
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
This commit is contained in:
Thiago Macieira 2013-01-23 12:33:42 -08:00 committed by The Qt Project
parent 29a78d48d0
commit 4b6bd14063
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/corelib/tools/qsimd_p.h
View File

@ -141,7 +141,8 @@ QT_BEGIN_HEADER
#endif
// other x86 intrinsics
#if defined(QT_COMPILER_SUPPORTS_AVX) && defined(Q_CC_GNU)
#if defined(QT_COMPILER_SUPPORTS_AVX) && defined(Q_CC_GNU) && \
(!defined(Q_CC_INTEL) || (__GNUC__ * 100 + __GNUC_MINOR__ < 407))
#define QT_COMPILER_SUPPORTS_X86INTRIN
#include <x86intrin.h>
#endif