[WIN32SS] Introduce the NATIVE_REACTX define and disable some Dx calls (#6025)

[reactos.git] / toolchain-gcc.cmake

diff --git a/toolchain-gcc.cmake b/toolchain-gcc.cmake
index ba61c83..1462e47 100644 (file)
--- a/toolchain-gcc.cmake
+++ b/toolchain-gcc.cmake
@@ -1,20 +1,22 @@
 
-if(NOT ARCH)
-    set(ARCH i386)
-endif()
+macro(require_program varname execname)
+    find_program(${varname} ${execname})
+    if(NOT ${varname})
+        message(FATAL_ERROR "${execname} not found")
+    endif()
+endmacro()
+
+# pass variables necessary for the toolchain (needed for try_compile)
+set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ARCH)
 
 # Choose the right MinGW toolchain prefix
-if (NOT DEFINED MINGW_TOOLCHAIN_PREFIX)
+if(NOT DEFINED MINGW_TOOLCHAIN_PREFIX)
     if(ARCH STREQUAL "i386")
 
         if(CMAKE_HOST_WIN32)
             set(MINGW_TOOLCHAIN_PREFIX "" CACHE STRING "MinGW Toolchain Prefix")
         else()
-            if(NOT $ENV{_ROSBE_VERSION} VERSION_LESS 2.1)
-                set(MINGW_TOOLCHAIN_PREFIX "i686-w64-mingw32-" CACHE STRING "MinGW-W64 Toolchain Prefix")
-            else()
-                set(MINGW_TOOLCHAIN_PREFIX "mingw32-" CACHE STRING "MinGW Toolchain Prefix")
-            endif()
+            set(MINGW_TOOLCHAIN_PREFIX "i686-w64-mingw32-" CACHE STRING "MinGW-W64 Toolchain Prefix")
         endif()
 
     elseif(ARCH STREQUAL "amd64")
@@ -24,29 +26,24 @@ if (NOT DEFINED MINGW_TOOLCHAIN_PREFIX)
     endif()
 endif()
 
-if (NOT DEFINED MINGW_TOOLCHAIN_SUFFIX)
+if(NOT DEFINED MINGW_TOOLCHAIN_SUFFIX)
     set(MINGW_TOOLCHAIN_SUFFIX "" CACHE STRING "MinGW Toolchain Suffix")
 endif()
 
-if(ENABLE_CCACHE)
-    set(CCACHE "ccache" CACHE STRING "ccache")
-else()
-    set(CCACHE "" CACHE STRING "ccache")
-endif()
-
 # The name of the target operating system
 set(CMAKE_SYSTEM_NAME Windows)
 set(CMAKE_SYSTEM_PROCESSOR i686)
 
 # Which tools to use
-set(CMAKE_C_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX})
-set(CMAKE_CXX_COMPILER ${MINGW_TOOLCHAIN_PREFIX}g++${MINGW_TOOLCHAIN_SUFFIX})
-set(CMAKE_ASM_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX})
+require_program(CMAKE_C_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX})
+require_program(CMAKE_CXX_COMPILER ${MINGW_TOOLCHAIN_PREFIX}g++${MINGW_TOOLCHAIN_SUFFIX})
+require_program(CMAKE_ASM_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX})
 set(CMAKE_ASM_COMPILER_ID "GNU")
-set(CMAKE_MC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windmc)
-set(CMAKE_RC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windres)
-set(CMAKE_DLLTOOL ${MINGW_TOOLCHAIN_PREFIX}dlltool)
+require_program(CMAKE_MC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windmc)
+require_program(CMAKE_RC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windres)
+require_program(CMAKE_DLLTOOL ${MINGW_TOOLCHAIN_PREFIX}dlltool)
 #set(CMAKE_AR ${MINGW_TOOLCHAIN_PREFIX}gcc-ar${MINGW_TOOLCHAIN_SUFFIX})
+require_program(CMAKE_OBJCOPY ${MINGW_TOOLCHAIN_PREFIX}objcopy)
 
 set(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> crT <TARGET> <LINK_FLAGS> <OBJECTS>")
 set(CMAKE_CXX_CREATE_STATIC_LIBRARY ${CMAKE_C_CREATE_STATIC_LIBRARY})
@@ -58,7 +55,14 @@ set(CMAKE_C_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C Libraries")
 #MARK_AS_ADVANCED(CLEAR CMAKE_CXX_STANDARD_LIBRARIES)
 set(CMAKE_CXX_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C++ Libraries")
 
+# This allows to have CMake test the compiler without linking
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
 set(CMAKE_SHARED_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import")
+set(CMAKE_MODULE_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import")
+set(CMAKE_EXE_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import")
+
+set(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-gcc.cmake")
 
 # Get GCC version
 execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)