//========= Copyright Valve Corporation, All rights reserved. ============// // // Purpose: Add a specially formatted string to each debug library of the form // "%LIBNAME%.lib is built debug!". We can search for this string via // a Perforce trigger to ensure that debug LIBs are not checked in. // // Also added a global int that is emitted only in release builds so // that release DLLs and EXEs can ensure that they are linking to // release versions of LIBs at link time. The global int adhere to the // naming convention "%LIBNAME%_lib_is_a_release_build". // // To take advantage of this pattern a DLL or EXE should add code // at global scope similar to the following in one of its modules: // // #if !defined(_DEBUG) // extern int bitmap_lib_is_a_release_build; // // void DebugTestFunction() // { // bitmap_lib_is_a_release_build = 0; // } // #endif // //=============================================================================// #if defined(DEBUG) || defined(_DEBUG) #define _DEBUGONLYSTRING(x) #x #define DEBUGONLYSTRING(x) _DEBUGONLYSTRING(x) static volatile char const *pDebugString = DEBUGONLYSTRING(LIBNAME) ".lib is built debug!"; #else #define _RELONLYINT(x) int x ## _lib_is_a_release_build = 0 #define RELONLYINT(x) _RELONLYINT(x) RELONLYINT(LIBNAME); #endif