From a28b197b11f4b647c67a6914c731077972449343 Mon Sep 17 00:00:00 2001 From: Brad King Date: Mon, 21 Jan 2008 18:30:17 -0500 Subject: ENH: Generalize the check for sizeof void* to detect more ABI information. --- Modules/CMakeCXXCompilerABI.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Modules/CMakeCXXCompilerABI.cpp (limited to 'Modules/CMakeCXXCompilerABI.cpp') diff --git a/Modules/CMakeCXXCompilerABI.cpp b/Modules/CMakeCXXCompilerABI.cpp new file mode 100644 index 0000000000..7fb3618870 --- /dev/null +++ b/Modules/CMakeCXXCompilerABI.cpp @@ -0,0 +1,24 @@ +#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 + ); +} -- cgit v1.2.1