OrangeC: Add support for compiling Windows Resources

OrangeC 7.0 and above come with a resource compiler, ORC.

Modules/CMakeRCInformation.cmake

@@ -39,7 +39,9 @@ set(CMAKE_RC_FLAG_REGEX "^[-/](D|I)")
 
 # now define the following rule variables
 # CMAKE_RC_COMPILE_OBJECT
-set(CMAKE_INCLUDE_FLAG_RC "-I ")
+if(NOT CMAKE_INCLUDE_FLAG_RC)
+  set(CMAKE_INCLUDE_FLAG_RC "-I ")
+endif()
 # compile a Resource file into an object file
 if(NOT CMAKE_RC_COMPILE_OBJECT)
   set(CMAKE_RC_COMPILE_OBJECT

Modules/Platform/Windows-OrangeC.cmake

@@ -7,4 +7,11 @@ set(CMAKE_FIND_LIBRARY_SUFFIXES ".l")
 macro(__windows_compiler_orangec lang)
   set(CMAKE_${lang}_CREATE_WIN32_EXE "-Wg")
   set(CMAKE_${lang}_CREATE_CONSOLE_EXE "-Wc")
+
+  if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "7.0")
+    if(NOT CMAKE_RC_COMPILER_INIT)
+      set(CMAKE_RC_COMPILER_INIT orc)
+    endif()
+    enable_language(RC)
+  endif()
 endmacro()

Modules/Platform/Windows-orc.cmake

@@ -0,0 +1,2 @@
+set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -! <DEFINES> <INCLUDES> <FLAGS> -o<OBJECT> <SOURCE>")
+set(CMAKE_INCLUDE_FLAG_RC "-i ")

Tests/CMakeLists.txt

@@ -131,7 +131,9 @@ if(BUILD_TESTING)
     set(CMake_TEST_RESOURCES TRUE)
   endif()
   # For some Windows toolchains there is no resource support.
-  if(WATCOM OR BORLAND OR CMAKE_C_COMPILER_ID STREQUAL "OrangeC")
+  if(WATCOM OR BORLAND
+      OR (CMAKE_C_COMPILER_ID STREQUAL "OrangeC" AND
+          CMAKE_C_COMPILER_VERSION VERSION_LESS "7.0"))
     set(CMake_TEST_RESOURCES FALSE)
   endif()