diff options
| author | hathach <[email protected]> | 2024-04-17 13:00:07 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-04-19 23:16:57 +0700 |
| commit | 96f7ca02bff64021b14ed84544df873a0d694a79 (patch) | |
| tree | 997cf16c2cc38a14034eab207d0db70d2e8950e6 /examples/build_system | |
| parent | 9f0e4c28898996bf60ad34865fa5e7cf1d3bd04d (diff) | |
clang build board test with h743
Diffstat (limited to 'examples/build_system')
| -rw-r--r-- | examples/build_system/cmake/cpu/cortex-m7.cmake | 11 | ||||
| -rw-r--r-- | examples/build_system/cmake/toolchain/arm_clang.cmake | 21 | ||||
| -rw-r--r-- | examples/build_system/cmake/toolchain/common.cmake | 11 |
3 files changed, 40 insertions, 3 deletions
diff --git a/examples/build_system/cmake/cpu/cortex-m7.cmake b/examples/build_system/cmake/cpu/cortex-m7.cmake index 3e5f7f44b..f7684af84 100644 --- a/examples/build_system/cmake/cpu/cortex-m7.cmake +++ b/examples/build_system/cmake/cpu/cortex-m7.cmake @@ -5,7 +5,6 @@ if (TOOLCHAIN STREQUAL "gcc") -mfloat-abi=hard -mfpu=fpv5-d16 ) - set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") @@ -13,7 +12,15 @@ elseif (TOOLCHAIN STREQUAL "iar") --cpu cortex-m7 --fpu VFPv5_D16 ) - set(FREERTOS_PORT IAR_ARM_CM7 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m7 + -mfloat-abi=hard + -mfpu=fpv5-d16 + ) + set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") + endif () diff --git a/examples/build_system/cmake/toolchain/arm_clang.cmake b/examples/build_system/cmake/toolchain/arm_clang.cmake new file mode 100644 index 000000000..754d672fd --- /dev/null +++ b/examples/build_system/cmake/toolchain/arm_clang.cmake @@ -0,0 +1,21 @@ +if (NOT DEFINED CMAKE_C_COMPILER) + set(CMAKE_C_COMPILER "clang") +endif () + +if (NOT DEFINED CMAKE_CXX_COMPILER) + set(CMAKE_CXX_COMPILER "clang++") +endif () + +set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) +set(CMAKE_SIZE "llvm-size" CACHE FILEPATH "") +set(CMAKE_OBJCOPY "llvm-objcopy" CACHE FILEPATH "") +set(CMAKE_OBJDUMP "llvm-objdump" CACHE FILEPATH "") + +include(${CMAKE_CURRENT_LIST_DIR}/common.cmake) + +get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) +if (IS_IN_TRY_COMPILE) + set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -nostdlib") + set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -nostdlib") + cmake_print_variables(CMAKE_C_LINK_FLAGS) +endif () diff --git a/examples/build_system/cmake/toolchain/common.cmake b/examples/build_system/cmake/toolchain/common.cmake index 56ac3caf5..6c6d54c74 100644 --- a/examples/build_system/cmake/toolchain/common.cmake +++ b/examples/build_system/cmake/toolchain/common.cmake @@ -37,7 +37,16 @@ elseif (TOOLCHAIN STREQUAL "iar") --diag_suppress=Li065 ) elseif (TOOLCHAIN STREQUAL "clang") - message(FATAL_ERROR "Clang not supported") + list(APPEND TOOLCHAIN_COMMON_FLAGS + -fdata-sections + -ffunction-sections + -fno-strict-aliasing + ) + list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS + -Wl,--print-memory-usage + -Wl,--gc-sections + -Wl,--cref + ) endif () # join the toolchain flags into a single string |