qt5base-lts/config.tests/arch/arch.cpp
Bradley T. Hughes ba6952b28d Remove -arch argument and #define QT_ARCH from configures
Do not try to detect the host or target architectures using uname or
similar, and do not override with the -arch or -host-arch configure
arguments. The configures will still accept the -arch and -host-arch
arguments, but it ignores them and instead outputs a warning stating
that these arguments are obsolete and should not be used.

Set QT_ARCH and QT_HOST_ARCH qconfig.pri variables based on the compiler
target. This is done by running qmake (twice when cross-compiling) on
config.tests/arch/arch.pro, which preprocesses a file that contains all
knowns processors.

On Windows, configure.exe has never run any config.tests before, and
does not currently have a function to run a program and capture its
output. Use _popen() to accomplish this (as qmake does for its system()
function). This needs to be done after qmake is built, as does the
mkspecs/qconfig.pri generation. As a side effect, the configure steps
have been slightly re-ordered, but the overall result is the same. The
displayConfig() call is moved to just before generating Makefiles, so
that it can show the detected architecture(s).

Change-Id: I77666c77a93b48848f87648d08e79a42f721683f
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
2012-03-13 12:27:44 +01:00

71 lines
2.2 KiB
C++

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// NOTE: This file is not meant to be compiled, only preprocessed.
#include "../../src/corelib/global/qprocessordetection.h"
#if defined(Q_PROCESSOR_ALPHA)
alpha
#elif defined(Q_PROCESSOR_ARM)
arm
#elif defined(Q_PROCESSOR_AVR32)
avr32
#elif defined(Q_PROCESSOR_BLACKFIN)
bfin
#elif defined(Q_PROCESSOR_X86_32)
i386
#elif defined(Q_PROCESSOR_X86_64)
x86_64
#elif defined(Q_PROCESSOR_IA64)
ia64
#elif defined(Q_PROCESSOR_MIPS)
mips
#elif defined(Q_PROCESSOR_POWER)
power
#elif defined(Q_PROCESSOR_S390)
s390
#elif defined(Q_PROCESSOR_SH)
sh
#elif defined(Q_PROCESSOR_SPARC)
sparc
#else
unknown
#endif