Improve cmake toolchain file

KivApple · Oct 19, 2016 · a7839fd · a7839fd
1 parent 916ce67
commit a7839fd
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/misc/toolchain.cmake b/misc/toolchain.cmake
@@ -47,8 +47,8 @@ set(CMAKE_SYSTEM_NAME Generic)
 
 set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
 
-set(CMAKE_C_COMPILER ${MCU_COMPILER})
-set(CMAKE_CXX_COMPILER ${MCU_COMPILER})
+set(CMAKE_C_COMPILER ${MCU_COMPILER} CACHE INTERNAL "" FORCE)
+set(CMAKE_CXX_COMPILER ${MCU_COMPILER} CACHE INTERNAL "" FORCE)
 set(UTIL_OBJCOPY ${MCU_TOOLCHAIN_PREFIX}objcopy)
 set(UTIL_SIZE ${MCU_TOOLCHAIN_PREFIX}size)
 
@@ -69,7 +69,7 @@ if((NOT TARGET linker-script) AND ("${LINKER_SCRIPT_NEED}" STREQUAL "yes"))
 	set(MCU_FLAGS "${MCU_FLAGS} -Tscript.ld")
 endif()
 
-set(CMAKE_C_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "")
-set(CMAKE_CXX_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "")
-set(CMAKE_EXE_LINKER_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "")
+set(CMAKE_C_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "" FORCE)
+set(CMAKE_CXX_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "" FORCE)
+set(CMAKE_EXE_LINKER_FLAGS "${MCU_FLAGS}" CACHE INTERNAL "" FORCE)
 include_directories("${CMAKE_CURRENT_BINARY_DIR}")