On Sun, Sep 9, 2012 at 12:38 AM, niXman <i.nixman@xxxxxxxxx> wrote: > Hello, > > __has_include() [1] macro implementation can be accepted in GCC(may be > as GCC extension)? > Is there any sense to send a patch? > > > [1] http://clang.llvm.org/docs/LanguageExtensions.html#__has_include I would also be interested in an answer to see if this can become a part of gcc (as well as the has_warning), but you could just check the defines a header usually makes: std_header.h: #ifndef STD_HEADER_H #define STD_HEADER_H ... <stuff> ... #endif /* STD_HEADER_H my_c_file.c: ... #ifdef STD_HEADER_H <do some stuff that can only be done if that header exists> #else <workaround> #endif ... > -- > Regards, > niXman > ___________________________________________________ > Dual-target(32 & 64 bit) MinGW compilers for 32 and 64 bit Windows: > http://sourceforge.net/projects/mingwbuilds/ -Bryan
