Initial commit.

re-bba-test/cmake/gc-toolchain.cmake

@@ -0,0 +1,48 @@
+set(CMAKE_SYSTEM_NAME      Generic) # Must be "Generic" - otherwise CMake expects it in its distribution.
+set(CMAKE_SYSTEM_PROCESSOR powerpc)
+set(CMAKE_SYSTEM_VERSION   1.0)
+set(CMAKE_SYSTEM           ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_VERSION})
+
+set(DevKitPro_Platform "GameCube")
+
+set(DevKitPro_ABI "eabi")
+set(DevKitPro_Target "${CMAKE_SYSTEM_PROCESSOR}-${DevKitPro_ABI}")
+
+if(NOT DEFINED ENV{DEVKITPRO})
+    message(FATAL_ERROR "The DEVKITPRO environment variable must be defined in order to use this toolchain!")
+endif()
+
+set(DevKitPro "$ENV{DEVKITPRO}")
+
+set(DevKitProPPC    "${DevKitPro}/devkitPPC")
+set(DevKitPro_Bin   "${DevKitProPPC}/bin")
+set(DevKitPro_Tools "${DevKitProPPC}/${DevKitPro_Target}")
+
+if(WIN32)
+    set(BINARY_EXT ".exe")
+else()
+    set(BINARY_EXT "")
+endif()
+
+set(CMAKE_C_COMPILER   "${DevKitPro_Bin}/${DevKitPro_Target}-gcc${BINARY_EXT}")
+set(CMAKE_CXX_COMPILER "${DevKitPro_Bin}/${DevKitPro_Target}-g++${BINARY_EXT}")
+
+
+foreach(LANG C CXX)
+    set(CMAKE_${LANG}_FLAGS_INIT "-DGEKKO -mcpu=750 -meabi -mhard-float -mogc")
+    set(CMAKE_${LANG}_STANDARD_INCLUDE_DIRECTORIES
+        "${DevKitProPPC}/lib/gcc/${DevKitPro_Target}/8.3.0/include"
+        "${DevKitPro_Tools}/include/c++/8.3.0"
+        "${DevKitPro_Tools}/include"
+        "${DevKitPro}/libogc/include"
+    )
+    set(CMAKE_${LANG}_STANDARD_LIBRARIES "-logc -lm")
+    set(CMAKE_EXECUTABLE_SUFFIX_${LANG} ".elf")
+endforeach()
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+set(CMAKE_EXE_LINKER_FLAGS "-L${DevKitPro_Tools}/lib -L${DevKitPro}/libogc/lib/cube")