diff options
Diffstat (limited to 'cmake/toolchain/armclang.cmake')
-rw-r--r-- | cmake/toolchain/armclang.cmake | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/cmake/toolchain/armclang.cmake b/cmake/toolchain/armclang.cmake index aa19ff4..61a8e59 100644 --- a/cmake/toolchain/armclang.cmake +++ b/cmake/toolchain/armclang.cmake @@ -17,6 +17,7 @@ # 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 "armclang") @@ -24,35 +25,32 @@ set(CMAKE_CXX_COMPILER "armclang") set(CMAKE_ASM_COMPILER "armclang") set(CMAKE_LINKER "armlink") -# Convert TARGET_CPU=Cortex-M33+nofp+nodsp into -# - CMAKE_SYSTEM_PROCESSOR=cortex-m33 -# - __CPU_FEATURES=no-fp;no-dsp -string(REPLACE "+" ";" __CPU_FEATURES ${TARGET_CPU}) -list(POP_FRONT __CPU_FEATURES CMAKE_SYSTEM_PROCESSOR) -string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR) +set(CMAKE_EXECUTABLE_SUFFIX ".elf") +set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) +set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) +set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -# Link target -set(__LINK_TARGET ${CMAKE_SYSTEM_PROCESSOR}) +# Select C/C++ version +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 14) -if ("nodsp" IN_LIST __CPU_FEATURES) +# Link target +string(REGEX MATCH "^cortex-m([0-9]+)([a-z]*)" __LINK_TARGET ${CMAKE_SYSTEM_PROCESSOR}) +if (CMAKE_SYSTEM_PROCESSOR MATCHES "nodsp") string(APPEND __LINK_TARGET ".no_dsp") endif() - -if ("nofp" IN_LIST __CPU_FEATURES) +if (CMAKE_SYSTEM_PROCESSOR MATCHES "nofp") string(APPEND __LINK_TARGET ".no_fp") endif() -if ("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "cortex-m55") +if (CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m55") set(__LINK_TARGET 8.1-M.Main.dsp) endif() -# Define C/C++ standards -set(CMAKE_C_STANDARD 11) -set(CMAKE_CXX_STANDARD 14) - # Compile options add_compile_options( - -mcpu=${TARGET_CPU} + -mcpu=${CMAKE_SYSTEM_PROCESSOR} -mthumb "$<$<CONFIG:DEBUG>:-gdwarf-3>" "$<$<COMPILE_LANGUAGE:CXX>:-fno-unwind-tables;-fno-rtti;-fno-exceptions>") |