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Work around uname(2) on Apple mobile OSes not returning the proper arch

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Task-number: QTBUG-61205
Change-Id: Ia3e896da908f42939148fffd14c46fc991650f6f
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
This commit is contained in:
Thiago Macieira 2017-06-02 15:51:27 -07:00
parent acaaa84d7e
commit d56c6cf7a4
1 changed files with 20 additions and 0 deletions
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20
src/corelib/global/qglobal.cpp
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@ -86,6 +86,12 @@
# include <sys/systeminfo.h>
#endif
#if defined(Q_OS_DARWIN)
# include <mach/machine.h>
# include <sys/sysctl.h>
# include <sys/types.h>
#endif
#ifdef Q_OS_UNIX
#include <sys/utsname.h>
#include <private/qcore_unix_p.h>
@ -2437,6 +2443,20 @@ QString QSysInfo::currentCpuArchitecture()
case PROCESSOR_ARCHITECTURE_IA64:
return QStringLiteral("ia64");
}
#elif defined(Q_OS_DARWIN)
cpu_type_t type;
size_t size = sizeof(type);
sysctlbyname("hw.cputype", &type, &size, NULL, 0);
switch (type) {
case CPU_TYPE_X86:
return QStringLiteral("i386");
case CPU_TYPE_X86_64:
return QStringLiteral("x86_64");
case CPU_TYPE_ARM:
return QStringLiteral("arm");
case CPU_TYPE_ARM64:
return QStringLiteral("arm64");
}
#elif defined(Q_OS_UNIX)
long ret = -1;
struct utsname u;