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Check that __cplusplus is defined before checking its value.

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Avoids harmless in this case warning about __cplusplus being undefined in
comparison.
This commit is contained in:
Vadim Zeitlin
2015-06-14 15:55:08 +02:00
parent 5ac3c9ac7a
commit 49fb8c25f5
1 changed files with 1 additions and 1 deletions
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include/wx/defs.h
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@@ -361,7 +361,7 @@ typedef short int WXTYPE;
Check for C++11 compilers, it is important to do it before the Check for C++11 compilers, it is important to do it before the
__has_include() checks because of g++ 4.9.2+ complications below. __has_include() checks because of g++ 4.9.2+ complications below.
*/ */
#if __cplusplus >= 201103L || wxCHECK_VISUALC_VERSION(10) #if (defined(__cplusplus) && __cplusplus >= 201103L) || wxCHECK_VISUALC_VERSION(10)
#ifndef HAVE_TYPE_TRAITS #ifndef HAVE_TYPE_TRAITS
#define HAVE_TYPE_TRAITS #define HAVE_TYPE_TRAITS
#endif #endif