diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2015-07-01 14:38:22 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2015-10-16 04:02:24 +0000 |
| commit | 6f298be07681f4038ddd5694d259ef64a574ac6f (patch) | |
| tree | 73c195ab1a7fea67627d63ecc76f8fa4ee43f929 /src/corelib/global/qlogging.cpp | |
| parent | 3d52b05a6356fdca1208fe1e77e431cf4b7c79c5 (diff) | |
Add the QT_HAS_xxx macros for post-C++11 feature testing
And for compiler extensions. QT_HAS_BUILTIN and QT_HAS_ATTRIBUTE will
come in handy.
Change-Id: I255870833a024a36adf6ffff13ecf06624bfc1ef
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Diffstat (limited to 'src/corelib/global/qlogging.cpp')
| -rw-r--r-- | src/corelib/global/qlogging.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp index 20c31f7ef8..47591a3fa8 100644 --- a/src/corelib/global/qlogging.cpp +++ b/src/corelib/global/qlogging.cpp @@ -75,17 +75,13 @@ # include "private/qcore_unix_p.h" #endif -#ifndef __has_include -# define __has_include(x) 0 -#endif - #ifndef QT_BOOTSTRAPPED #if !defined QT_NO_REGULAREXPRESSION # ifdef __UCLIBC__ # if __UCLIBC_HAS_BACKTRACE__ # define QLOGGING_HAVE_BACKTRACE # endif -# elif (defined(__GLIBC__) && defined(__GLIBCXX__)) || (__has_include(<cxxabi.h>) && __has_include(<execinfo.h>)) +# elif (defined(__GLIBC__) && defined(__GLIBCXX__)) || (QT_HAS_INCLUDE(<cxxabi.h>) && QT_HAS_INCLUDE(<execinfo.h>)) # define QLOGGING_HAVE_BACKTRACE # endif #endif @@ -94,7 +90,7 @@ extern char *__progname; #endif -#if defined(Q_OS_LINUX) && (defined(__GLIBC__) || __has_include(<sys/syscall.h>)) +#if defined(Q_OS_LINUX) && (defined(__GLIBC__) || QT_HAS_INCLUDE(<sys/syscall.h>)) # include <sys/syscall.h> static long qt_gettid() { |