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Android: Fix compilation for x86 

Bionic on x86 does not have an implementation of ffs(),
for some reason. The declaration is available in
strings.h, but causes a linker error. The toolchain has
a builtin version though, which can be used instead.

Change-Id: Iaf4c27542c1aabe88713842303251db44ae6ba86
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
bb10
Eskil Abrahamsen Blomfeldt 2015-02-26 14:45:13 +01:00 committed by Jani Heikkinen
parent 3f858a0772
commit 4e966497ce
1 changed files with 3 additions and 1 deletions
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4
src/corelib/tools/qsimd.cpp
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@ -512,7 +512,9 @@ int ffs(int i)
#endif
}
#endif
#endif // Q_OS_WIN
#elif defined(Q_OS_ANDROID)
# define ffs __builtin_ffs
#endif
QBasicAtomicInt qt_cpu_features = Q_BASIC_ATOMIC_INITIALIZER(0);