diff options
| -rw-r--r-- | build/build_config.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/build/build_config.h b/build/build_config.h index 23e90c8..87dd259 100644 --- a/build/build_config.h +++ b/build/build_config.h @@ -27,6 +27,15 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// This file adds defines about the platform we're currently building on. +// Operating System: +// OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX) +// Compiler: +// COMPILER_MSVC / COMPILER_GCC +// Processor: +// ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64) +// ARCH_CPU_32_BITS / ARCH_CPU_64_BITS + #ifndef BUILD_BUILD_CONFIG_H_ #define BUILD_BUILD_CONFIG_H_ @@ -49,9 +58,26 @@ // Compiler detection. #if defined(__GNUC__) -#define COMPILER_GCC +#define COMPILER_GCC 1 #elif defined(_MSC_VER) -#define COMPILER_MSVC +#define COMPILER_MSVC 1 +#else +#error Please add support for your compiler in build/build_config.h +#endif + +// Processor architecture detection. For more info on what's defined, see: +// http://msdn.microsoft.com/en-us/library/b0084kay.aspx +// http://www.agner.org/optimize/calling_conventions.pdf +#if defined(_M_X64) || defined(__x86_64__) +#define ARCH_CPU_X86_FAMILY 1 +#define ARCH_CPU_X86_64 1 +#define ARCH_CPU_64_BITS 1 +#elif defined(_M_IX86) || defined(__i386__) +#define ARCH_CPU_X86_FAMILY 1 +#define ARCH_CPU_X86 1 +#define ARCH_CPU_32_BITS 1 +#else +#error Please add support for your architecture in build/build_config.h #endif #endif // BUILD_BUILD_CONFIG_H_ |