toolchain/cortex-m4.cmake

   1 # Name of the target\r
   2 set(CMAKE_SYSTEM_NAME arm-none-eabi)\r
   3 set(CMAKE_SYSTEM_PROCESSOR cortex-m4)\r
   4 \r
   5 # Toolchain settings\r
   6 set(CMAKE_C_COMPILER    arm-none-eabi-gcc)\r
   7 set(CMAKE_CXX_COMPILER  arm-none-eabi-g++)\r
   8 set(AS                  arm-none-eabi-as)\r
   9 set(AR                  arm-none-eabi-ar)\r
  10 set(OBJCOPY             arm-none-eabi-objcopy)\r
  11 set(OBJDUMP             arm-none-eabi-objdump)\r
  12 set(SIZE                arm-none-eabi-size)\r
  13 \r
  14 set(CMAKE_C_FLAGS   "-mthumb -mcpu=cortex-m4 -fno-builtin -Wall -std=gnu99 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")\r
  15 set(CMAKE_CXX_FLAGS "-mthumb -mcpu=cortex-m4 -fno-builtin -Wall -fdata-sections -ffunction-sections" CACHE INTERNAL "cxx compiler flags")\r
  16 set(CMAKE_ASM_FLAGS "-mthumb -mcpu=cortex-m4" CACHE INTERNAL "asm compiler flags")\r
  17 set(CMAKE_EXE_LINKER_FLAGS " -mthumb -mcpu=cortex-m4 -nostartfiles -Wl,--gc-sections" CACHE INTERNAL "exe link flags")\r
  18 \r
  19 \r
  20 \r
  21 SET(CMAKE_C_FLAGS_DEBUG "-O2 -g -ggdb3" CACHE INTERNAL "c debug compiler flags")\r
  22 SET(CMAKE_CXX_FLAGS_DEBUG "-O2 -g -ggdb3" CACHE INTERNAL "cxx debug compiler flags")\r
  23 SET(CMAKE_ASM_FLAGS_DEBUG "-g -ggdb3" CACHE INTERNAL "asm debug compiler flags")\r
  24 \r
  25 SET(CMAKE_C_FLAGS_RELEASE "-Os" CACHE INTERNAL "c release compiler flags")\r
  26 SET(CMAKE_CXX_FLAGS_RELEASE "-Os" CACHE INTERNAL "cxx release compiler flags")\r
  27 SET(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")