#ifndef __cplusplus # error "A C compiler has been selected for C++." #endif /*--------------------------------------------------------------------------*/ #include "CMakeCompilerABI.h" /*--------------------------------------------------------------------------*/ /* Make sure the information strings are referenced. */ #define REQUIRE(x) (&x[0] != &require) int main() { const char require = 0; return ( REQUIRE(info_sizeof_dptr) #if defined(ABI_ID) && REQUIRE(info_abi) #endif ); }