diff options
Diffstat (limited to 'cmake/toolchain/arm-none-eabi-gcc.cmake')
-rw-r--r-- | cmake/toolchain/arm-none-eabi-gcc.cmake | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/cmake/toolchain/arm-none-eabi-gcc.cmake b/cmake/toolchain/arm-none-eabi-gcc.cmake index 492abc5..182643f 100644 --- a/cmake/toolchain/arm-none-eabi-gcc.cmake +++ b/cmake/toolchain/arm-none-eabi-gcc.cmake @@ -17,18 +17,13 @@ # set(TARGET_CPU "cortex-m4" CACHE STRING "Target CPU") +string(TOLOWER ${TARGET_CPU} CMAKE_SYSTEM_PROCESSOR) set(CMAKE_SYSTEM_NAME Generic) set(CMAKE_C_COMPILER "arm-none-eabi-gcc") -set(CMAKE_ASM_COMPILER "arm-none-eabi-gcc") set(CMAKE_CXX_COMPILER "arm-none-eabi-g++") - -# Convert TARGET_CPU=Cortex-M33+nofp+nodsp into -# - CMAKE_SYSTEM_PROCESSOR=cortex-m33 -# - TARGET_CPU_FEATURES=no-fp;no-dsp -string(REPLACE "+" ";" TARGET_CPU_FEATURES ${TARGET_CPU}) -list(POP_FRONT TARGET_CPU_FEATURES CMAKE_SYSTEM_PROCESSOR) -string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR) +set(CMAKE_ASM_COMPILER "arm-none-eabi-gcc") +set(CMAKE_LINKER "arm-none-eabi-ld") set(CMAKE_EXECUTABLE_SUFFIX ".elf") set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) @@ -40,12 +35,8 @@ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_C_STANDARD 11) set(CMAKE_CXX_STANDARD 14) -set(GCC_CPU "${TARGET_CPU}") -if ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m85") - set(GCC_CPU "cortex-m55") - list(APPEND GCC_CPU ${TARGET_CPU_FEATURES}) - list(JOIN GCC_CPU "+" GCC_CPU) -endif() +set(GCC_CPU ${CMAKE_SYSTEM_PROCESSOR}) +string(REPLACE "cortex-m85" "cortex-m55" GCC_CPU ${GCC_CPU}) # Compile options add_compile_options( @@ -67,16 +58,16 @@ add_link_options( --specs=nosys.specs) # Set floating point unit -if("${TARGET_CPU}" MATCHES "\\+fp") +if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "\\+fp") set(FLOAT hard) -elseif("${TARGET_CPU}" MATCHES "\\+nofp") +elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "\\+nofp") set(FLOAT soft) -elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m33" OR - "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55" OR - "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m85") +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m33" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m55" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m85") set(FLOAT hard) -elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m4" OR - "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m7") +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m4" OR + CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m7") set(FLOAT hard) set(FPU_CONFIG "fpv4-sp-d16") add_compile_options(-mfpu=${FPU_CONFIG}) |