diff options
Diffstat (limited to 'examples/build_system')
33 files changed, 366 insertions, 237 deletions
diff --git a/examples/build_system/cmake/cpu/cortex-m0.cmake b/examples/build_system/cmake/cpu/cortex-m0.cmake index bc2257048..62019d90d 100644 --- a/examples/build_system/cmake/cpu/cortex-m0.cmake +++ b/examples/build_system/cmake/cpu/cortex-m0.cmake @@ -4,14 +4,19 @@ if (TOOLCHAIN STREQUAL "gcc") -mcpu=cortex-m0plus -mfloat-abi=soft ) + set(FREERTOS_PORT GCC_ARM_CM0 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m0 + ) set(FREERTOS_PORT GCC_ARM_CM0 CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") set(TOOLCHAIN_COMMON_FLAGS --cpu cortex-m0 ) - set(FREERTOS_PORT IAR_ARM_CM0 CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m0plus.cmake b/examples/build_system/cmake/cpu/cortex-m0plus.cmake index bc2257048..ddf0f16af 100644 --- a/examples/build_system/cmake/cpu/cortex-m0plus.cmake +++ b/examples/build_system/cmake/cpu/cortex-m0plus.cmake @@ -4,14 +4,19 @@ if (TOOLCHAIN STREQUAL "gcc") -mcpu=cortex-m0plus -mfloat-abi=soft ) + set(FREERTOS_PORT GCC_ARM_CM0 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m0plus + ) set(FREERTOS_PORT GCC_ARM_CM0 CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") set(TOOLCHAIN_COMMON_FLAGS --cpu cortex-m0 ) - set(FREERTOS_PORT IAR_ARM_CM0 CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m23.cmake b/examples/build_system/cmake/cpu/cortex-m23.cmake index c7ce1d242..00382ed9b 100644 --- a/examples/build_system/cmake/cpu/cortex-m23.cmake +++ b/examples/build_system/cmake/cpu/cortex-m23.cmake @@ -4,14 +4,19 @@ if (TOOLCHAIN STREQUAL "gcc") -mcpu=cortex-m23 -mfloat-abi=soft ) + set(FREERTOS_PORT GCC_ARM_CM23_NTZ_NONSECURE CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m23 + ) set(FREERTOS_PORT GCC_ARM_CM23_NTZ_NONSECURE CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") set(TOOLCHAIN_COMMON_FLAGS --cpu cortex-m23 ) - set(FREERTOS_PORT IAR_ARM_CM23_NTZ_NONSECURE CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m3.cmake b/examples/build_system/cmake/cpu/cortex-m3.cmake index f6f5a62f8..27888604e 100644 --- a/examples/build_system/cmake/cpu/cortex-m3.cmake +++ b/examples/build_system/cmake/cpu/cortex-m3.cmake @@ -3,14 +3,19 @@ if (TOOLCHAIN STREQUAL "gcc") -mthumb -mcpu=cortex-m3 ) + set(FREERTOS_PORT GCC_ARM_CM3 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m3 + ) set(FREERTOS_PORT GCC_ARM_CM3 CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") set(TOOLCHAIN_COMMON_FLAGS --cpu cortex-m3 ) - set(FREERTOS_PORT IAR_ARM_CM3 CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m33-nodsp-nofp.cmake b/examples/build_system/cmake/cpu/cortex-m33-nodsp-nofp.cmake index 01e6b979a..51fd70b0e 100644 --- a/examples/build_system/cmake/cpu/cortex-m33-nodsp-nofp.cmake +++ b/examples/build_system/cmake/cpu/cortex-m33-nodsp-nofp.cmake @@ -4,14 +4,15 @@ if (TOOLCHAIN STREQUAL "gcc") -mcpu=cortex-m33+nodsp -mfloat-abi=soft ) - set(FREERTOS_PORT GCC_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + message(FATAL_ERROR "Clang is not supported for this target") + elseif (TOOLCHAIN STREQUAL "iar") set(TOOLCHAIN_COMMON_FLAGS --cpu cortex-m33+nodsp ) - set(FREERTOS_PORT IAR_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m33.cmake b/examples/build_system/cmake/cpu/cortex-m33.cmake index 94c29099d..d56d07ebc 100644 --- a/examples/build_system/cmake/cpu/cortex-m33.cmake +++ b/examples/build_system/cmake/cpu/cortex-m33.cmake @@ -5,7 +5,14 @@ if (TOOLCHAIN STREQUAL "gcc") -mfloat-abi=hard -mfpu=fpv5-sp-d16 ) + set(FREERTOS_PORT GCC_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m33 + -mfpu=fpv5-sp-d16 + ) set(FREERTOS_PORT GCC_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") @@ -13,7 +20,6 @@ elseif (TOOLCHAIN STREQUAL "iar") --cpu cortex-m33 --fpu VFPv5-SP ) - set(FREERTOS_PORT IAR_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m4.cmake b/examples/build_system/cmake/cpu/cortex-m4.cmake index db308aa83..9cdadc6f8 100644 --- a/examples/build_system/cmake/cpu/cortex-m4.cmake +++ b/examples/build_system/cmake/cpu/cortex-m4.cmake @@ -5,7 +5,16 @@ if (TOOLCHAIN STREQUAL "gcc") -mfloat-abi=hard -mfpu=fpv4-sp-d16 ) + if (NOT DEFINED FREERTOS_PORT) + set(FREERTOS_PORT GCC_ARM_CM4F CACHE INTERNAL "") + endif () +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m4 + -mfpu=fpv4-sp-d16 + ) if (NOT DEFINED FREERTOS_PORT) set(FREERTOS_PORT GCC_ARM_CM4F CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/cortex-m7.cmake b/examples/build_system/cmake/cpu/cortex-m7.cmake index 3e5f7f44b..b41dfded5 100644 --- a/examples/build_system/cmake/cpu/cortex-m7.cmake +++ b/examples/build_system/cmake/cpu/cortex-m7.cmake @@ -5,7 +5,14 @@ if (TOOLCHAIN STREQUAL "gcc") -mfloat-abi=hard -mfpu=fpv5-d16 ) + set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + set(TOOLCHAIN_COMMON_FLAGS + --target=arm-none-eabi + -mcpu=cortex-m7 + -mfpu=fpv5-d16 + ) set(FREERTOS_PORT GCC_ARM_CM7 CACHE INTERNAL "") elseif (TOOLCHAIN STREQUAL "iar") @@ -13,7 +20,6 @@ elseif (TOOLCHAIN STREQUAL "iar") --cpu cortex-m7 --fpu VFPv5_D16 ) - set(FREERTOS_PORT IAR_ARM_CM7 CACHE INTERNAL "") endif () diff --git a/examples/build_system/cmake/cpu/msp430.cmake b/examples/build_system/cmake/cpu/msp430.cmake index b4b47a2e8..584ec5741 100644 --- a/examples/build_system/cmake/cpu/msp430.cmake +++ b/examples/build_system/cmake/cpu/msp430.cmake @@ -1,6 +1,9 @@ if (TOOLCHAIN STREQUAL "gcc") set(FREERTOS_PORT GCC_MSP430F449 CACHE INTERNAL "") +elseif (TOOLCHAIN STREQUAL "clang") + message(FATAL_ERROR "Clang is not supported for this target") + elseif (TOOLCHAIN STREQUAL "iar") set(FREERTOS_PORT IAR_MSP430 CACHE INTERNAL "") 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/arm_gcc.cmake b/examples/build_system/cmake/toolchain/arm_gcc.cmake index d3fd5b557..d3d73c629 100644 --- a/examples/build_system/cmake/toolchain/arm_gcc.cmake +++ b/examples/build_system/cmake/toolchain/arm_gcc.cmake @@ -1,5 +1,3 @@ -set(CMAKE_SYSTEM_NAME Generic) - if (NOT DEFINED CMAKE_C_COMPILER) set(CMAKE_C_COMPILER "arm-none-eabi-gcc") endif () @@ -9,44 +7,15 @@ if (NOT DEFINED CMAKE_CXX_COMPILER) endif () set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) - set(CMAKE_SIZE "arm-none-eabi-size" CACHE FILEPATH "") set(CMAKE_OBJCOPY "arm-none-eabi-objcopy" CACHE FILEPATH "") set(CMAKE_OBJDUMP "arm-none-eabi-objdump" CACHE FILEPATH "") -set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE) - -# Look for includes and libraries only in the target system prefix. -set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) - -# pass TOOLCHAIN_CPU to -set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR) - -include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake) - -# enable all possible warnings for building examples -list(APPEND TOOLCHAIN_COMMON_FLAGS - -fdata-sections - -ffunction-sections - -fsingle-precision-constant - -fno-strict-aliasing - ) - -list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS - -Wl,--print-memory-usage - -Wl,--gc-sections - -Wl,--cref - ) - -include(${CMAKE_CURRENT_LIST_DIR}/set_flags.cmake) +include(${CMAKE_CURRENT_LIST_DIR}/common.cmake) -# try_compile is cmake test compiling its own example, -# pass -nostdlib to skip stdlib linking get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) if (IS_IN_TRY_COMPILE) set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -nostdlib") set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -nostdlib") + cmake_print_variables(CMAKE_C_LINK_FLAGS) endif () diff --git a/examples/build_system/cmake/toolchain/arm_iar.cmake b/examples/build_system/cmake/toolchain/arm_iar.cmake index 1482624e5..6d2219ca8 100644 --- a/examples/build_system/cmake/toolchain/arm_iar.cmake +++ b/examples/build_system/cmake/toolchain/arm_iar.cmake @@ -1,32 +1,17 @@ -set(CMAKE_SYSTEM_NAME Generic) +if (NOT DEFINED CMAKE_C_COMPILER) + set(CMAKE_C_COMPILER "iccarm") +endif() -set(CMAKE_C_COMPILER "iccarm") -set(CMAKE_CXX_COMPILER "iccarm") -set(CMAKE_ASM_COMPILER "iasmarm") +if (NOT DEFINED CMAKE_CXX_COMPILER) + set(CMAKE_CXX_COMPILER "iccarm") +endif() + +if (NOT DEFINED CMAKE_ASM_COMPILER) + set(CMAKE_ASM_COMPILER "iasmarm") +endif() set(CMAKE_SIZE "size" CACHE FILEPATH "") set(CMAKE_OBJCOPY "ielftool" CACHE FILEPATH "") set(CMAKE_OBJDUMP "iefdumparm" CACHE FILEPATH "") -set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE) - -# Look for includes and libraries only in the target system prefix. -set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) - -# pass TOOLCHAIN_CPU to -set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR) - -include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake) - -# enable all possible warnings for building examples -list(APPEND TOOLCHAIN_COMMON_FLAGS - ) - -list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS - --diag_suppress=Li065 - ) - -include(${CMAKE_CURRENT_LIST_DIR}/set_flags.cmake) +include(${CMAKE_CURRENT_LIST_DIR}/common.cmake) diff --git a/examples/build_system/cmake/toolchain/common.cmake b/examples/build_system/cmake/toolchain/common.cmake new file mode 100644 index 000000000..688715914 --- /dev/null +++ b/examples/build_system/cmake/toolchain/common.cmake @@ -0,0 +1,64 @@ +include(CMakePrintHelpers) + +# ---------------------------------------------------------------------------- +# Common +# ---------------------------------------------------------------------------- +set(CMAKE_SYSTEM_NAME Generic) +set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE) + +# Look for includes and libraries only in the target system prefix. +set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) +set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) + +# pass TOOLCHAIN_CPU to +set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR) +include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake) + +# ---------------------------------------------------------------------------- +# Compile flags +# ---------------------------------------------------------------------------- +if (TOOLCHAIN STREQUAL "gcc") + list(APPEND TOOLCHAIN_COMMON_FLAGS + -fdata-sections + -ffunction-sections + -fsingle-precision-constant + -fno-strict-aliasing + ) + list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS + -Wl,--print-memory-usage + -Wl,--gc-sections + -Wl,--cref + ) + +elseif (TOOLCHAIN STREQUAL "iar") + #list(APPEND TOOLCHAIN_COMMON_FLAGS) + list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS + --diag_suppress=Li065 + ) + +elseif (TOOLCHAIN STREQUAL "clang") + list(APPEND TOOLCHAIN_COMMON_FLAGS + -fdata-sections + -ffunction-sections + -fno-strict-aliasing + ) + list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS + -Wl,--print-memory-usage + -Wl,--gc-sections + -Wl,--cref + ) +endif () + +# join the toolchain flags into a single string +list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS) +foreach (LANG IN ITEMS C CXX ASM) + set(CMAKE_${LANG}_FLAGS_INIT ${TOOLCHAIN_COMMON_FLAGS}) + # optimization flags for LOG, LOGGER ? + #set(CMAKE_${LANG}_FLAGS_RELEASE_INIT "-Os") + #set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0") +endforeach () + +# Linker +list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT) diff --git a/examples/build_system/cmake/toolchain/msp430_gcc.cmake b/examples/build_system/cmake/toolchain/msp430_gcc.cmake index 6291ce5a4..73368adba 100644 --- a/examples/build_system/cmake/toolchain/msp430_gcc.cmake +++ b/examples/build_system/cmake/toolchain/msp430_gcc.cmake @@ -1,5 +1,3 @@ -set(CMAKE_SYSTEM_NAME Generic) - if (NOT DEFINED CMAKE_C_COMPILER) set(CMAKE_C_COMPILER "msp430-elf-gcc") endif () @@ -14,39 +12,4 @@ set(CMAKE_SIZE "msp430-elf-size" CACHE FILEPATH "") set(CMAKE_OBJCOPY "msp430-elf-objcopy" CACHE FILEPATH "") set(CMAKE_OBJDUMP "msp430-elf-objdump" CACHE FILEPATH "") -set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE) - -# Look for includes and libraries only in the target system prefix. -set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) - -# pass TOOLCHAIN_CPU to -set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR) - -include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake) - -# enable all possible warnings for building examples -list(APPEND TOOLCHAIN_COMMON_FLAGS - -fdata-sections - -ffunction-sections - -fsingle-precision-constant - -fno-strict-aliasing - ) - -list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS - -Wl,--print-memory-usage - -Wl,--gc-sections - -Wl,--cref - ) - -include(${CMAKE_CURRENT_LIST_DIR}/set_flags.cmake) - -# try_compile is cmake test compiling its own example, -# pass -nostdlib to skip stdlib linking -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") -endif () +include(${CMAKE_CURRENT_LIST_DIR}/common.cmake) diff --git a/examples/build_system/cmake/toolchain/set_flags.cmake b/examples/build_system/cmake/toolchain/set_flags.cmake deleted file mode 100644 index 44930ef4d..000000000 --- a/examples/build_system/cmake/toolchain/set_flags.cmake +++ /dev/null @@ -1,17 +0,0 @@ -include(CMakePrintHelpers) - -# join the toolchain flags into a single string -list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS) - -foreach (LANG IN ITEMS C CXX ASM) - set(CMAKE_${LANG}_FLAGS_INIT ${TOOLCHAIN_COMMON_FLAGS}) - - #cmake_print_variables(CMAKE_${LANG}_FLAGS_INIT) - - # optimization flags for LOG, LOGGER ? - #set(CMAKE_${LANG}_FLAGS_RELEASE_INIT "-Os") - #set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0") -endforeach () - -# Linker -list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT) diff --git a/examples/build_system/make/cpu/cortex-m0.mk b/examples/build_system/make/cpu/cortex-m0.mk index feb0f395b..c2c33a2ee 100644 --- a/examples/build_system/make/cpu/cortex-m0.mk +++ b/examples/build_system/make/cpu/cortex-m0.mk @@ -4,10 +4,18 @@ ifeq ($(TOOLCHAIN),gcc) -mcpu=cortex-m0 \ -mfloat-abi=soft \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m0 \ + else ifeq ($(TOOLCHAIN),iar) # IAR Flags CFLAGS += --cpu cortex-m0 ASFLAGS += --cpu cortex-m0 + +else + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/cpu/cortex-m0plus.mk b/examples/build_system/make/cpu/cortex-m0plus.mk index b416b7a4a..fe8feb227 100644 --- a/examples/build_system/make/cpu/cortex-m0plus.mk +++ b/examples/build_system/make/cpu/cortex-m0plus.mk @@ -4,10 +4,18 @@ ifeq ($(TOOLCHAIN),gcc) -mcpu=cortex-m0plus \ -mfloat-abi=soft \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m0plus \ + else ifeq ($(TOOLCHAIN),iar) # IAR Flags CFLAGS += --cpu cortex-m0+ ASFLAGS += --cpu cortex-m0+ + +else + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/cpu/cortex-m23.mk b/examples/build_system/make/cpu/cortex-m23.mk index 29542d8e8..7ab758352 100644 --- a/examples/build_system/make/cpu/cortex-m23.mk +++ b/examples/build_system/make/cpu/cortex-m23.mk @@ -4,10 +4,18 @@ ifeq ($(TOOLCHAIN),gcc) -mcpu=cortex-m23 \ -mfloat-abi=soft \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m23 \ + else ifeq ($(TOOLCHAIN),iar) # IAR Flags CFLAGS += --cpu cortex-m23 ASFLAGS += --cpu cortex-m23 + +else + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/cpu/cortex-m3.mk b/examples/build_system/make/cpu/cortex-m3.mk index 7a34b9e04..b6325313f 100644 --- a/examples/build_system/make/cpu/cortex-m3.mk +++ b/examples/build_system/make/cpu/cortex-m3.mk @@ -4,13 +4,18 @@ ifeq ($(TOOLCHAIN),gcc) -mcpu=cortex-m3 \ -mfloat-abi=soft \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m3 \ + else ifeq ($(TOOLCHAIN),iar) # IAR Flags - CFLAGS += \ - --cpu cortex-m3 \ + CFLAGS += --cpu cortex-m3 + ASFLAGS += --cpu cortex-m3 - ASFLAGS += \ - --cpu cortex-m3 +else + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk b/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk index c65f24376..405053dd0 100644 --- a/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk +++ b/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk @@ -1,16 +1,24 @@ ifeq ($(TOOLCHAIN),gcc) - CFLAGS += \ + CFLAGS += \ -mthumb \ -mcpu=cortex-m33+nodsp \ -mfloat-abi=soft \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m33 \ + -mfpu=softvp \ + else ifeq ($(TOOLCHAIN),iar) - CFLAGS += \ + CFLAGS += \ --cpu cortex-m33+nodsp \ - ASFLAGS += \ + ASFLAGS += \ --cpu cortex-m33+nodsp \ +else + $(error "TOOLCHAIN is not supported") endif FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure diff --git a/examples/build_system/make/cpu/cortex-m33.mk b/examples/build_system/make/cpu/cortex-m33.mk index fe5b7b380..47b0eaecd 100644 --- a/examples/build_system/make/cpu/cortex-m33.mk +++ b/examples/build_system/make/cpu/cortex-m33.mk @@ -5,15 +5,23 @@ ifeq ($(TOOLCHAIN),gcc) -mfloat-abi=hard \ -mfpu=fpv5-sp-d16 \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m33 \ + -mfpu=fpv5-sp-d16 \ + else ifeq ($(TOOLCHAIN),iar) - CFLAGS += \ + CFLAGS += \ --cpu cortex-m33 \ --fpu VFPv5-SP \ - ASFLAGS += \ + ASFLAGS += \ --cpu cortex-m33 \ --fpu VFPv5-SP \ +else + $(error "TOOLCHAIN is not supported") endif FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure diff --git a/examples/build_system/make/cpu/cortex-m4.mk b/examples/build_system/make/cpu/cortex-m4.mk index d8776b5d8..4e16819d1 100644 --- a/examples/build_system/make/cpu/cortex-m4.mk +++ b/examples/build_system/make/cpu/cortex-m4.mk @@ -5,9 +5,18 @@ ifeq ($(TOOLCHAIN),gcc) -mfloat-abi=hard \ -mfpu=fpv4-sp-d16 \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m4 \ + -mfpu=fpv4-sp-d16 \ + else ifeq ($(TOOLCHAIN),iar) CFLAGS += --cpu cortex-m4 --fpu VFPv4 ASFLAGS += --cpu cortex-m4 --fpu VFPv4 + +else + $(error "TOOLCHAIN is not supported") endif FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM4F diff --git a/examples/build_system/make/cpu/cortex-m7.mk b/examples/build_system/make/cpu/cortex-m7.mk index 0e3461787..3e6116179 100644 --- a/examples/build_system/make/cpu/cortex-m7.mk +++ b/examples/build_system/make/cpu/cortex-m7.mk @@ -5,6 +5,12 @@ ifeq ($(TOOLCHAIN),gcc) -mfloat-abi=hard \ -mfpu=fpv5-d16 \ +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m7 \ + -mfpu=fpv5-d16 \ + else ifeq ($(TOOLCHAIN),iar) CFLAGS += \ --cpu cortex-m7 \ @@ -14,6 +20,8 @@ else ifeq ($(TOOLCHAIN),iar) --cpu cortex-m7 \ --fpu VFPv5_D16 \ +else + $(error "TOOLCHAIN is not supported") endif FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1 diff --git a/examples/build_system/make/cpu/msp430.mk b/examples/build_system/make/cpu/msp430.mk index 06340d23b..6daa2c38d 100644 --- a/examples/build_system/make/cpu/msp430.mk +++ b/examples/build_system/make/cpu/msp430.mk @@ -1,7 +1,11 @@ ifeq ($(TOOLCHAIN),gcc) # nothing to add +else ifeq ($(TOOLCHAIN),clang) + # nothing to add else ifeq ($(TOOLCHAIN),iar) # nothing to add +else + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/make.mk b/examples/build_system/make/make.mk index 772befca4..a78f4130d 100644 --- a/examples/build_system/make/make.mk +++ b/examples/build_system/make/make.mk @@ -2,6 +2,24 @@ # Common make definition for all examples # --------------------------------------- +#------------------------------------------------------------- +# Toolchain +# Can be changed via TOOLCHAIN=gcc|iar or CC=arm-none-eabi-gcc|iccarm|clang +#------------------------------------------------------------- + +ifneq (,$(findstring clang,$(CC))) + TOOLCHAIN = clang +else ifneq (,$(findstring iccarm,$(CC))) + TOOLCHAIN = iar +else ifneq (,$(findstring gcc,$(CC))) + TOOLCHAIN = gcc +endif + +# Default to GCC +ifndef TOOLCHAIN + TOOLCHAIN = gcc +endif + #-------------- TOP and CURRENT_PATH ------------ # Set TOP to be the path to get from the current directory (where make was invoked) to the top of the tree. @@ -15,6 +33,8 @@ TOP = $(abspath $(subst make.mk,../../..,$(THIS_MAKEFILE))) # Set CURRENT_PATH to the relative path from TOP to the current directory, ie examples/device/cdc_msc_freertos CURRENT_PATH = $(subst $(TOP)/,,$(abspath .)) +#-------------- Linux/Windows ------------ + # Detect whether shell style is windows or not # https://stackoverflow.com/questions/714100/os-detecting-makefile/52062069#52062069 ifeq '$(findstring ;,$(PATH))' ';' @@ -26,13 +46,18 @@ CMDEXE := 1 SHELL := cmd.exe endif -# Handy check parameter function -check_defined = \ - $(strip $(foreach 1,$1, \ - $(call __check_defined,$1,$(strip $(value 2))))) -__check_defined = \ - $(if $(value $1),, \ - $(error Undefined make flag: $1$(if $2, ($2)))) +ifeq ($(CMDEXE),1) + CP = copy + RM = del + MKDIR = mkdir + PYTHON = python +else + CP = cp + RM = rm + MKDIR = mkdir + PYTHON = python3 +endif + # Build directory BUILD := _build/$(BOARD) @@ -44,8 +69,8 @@ BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR)) # Board without family ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),) -BOARD_PATH := hw/bsp/$(BOARD) -FAMILY := + BOARD_PATH := hw/bsp/$(BOARD) + FAMILY := endif # Board within family @@ -68,31 +93,6 @@ else SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c)) endif -#-------------- Toolchain ------------ - -# Supported toolchain: gcc, iar -TOOLCHAIN ?= gcc - -# Can be set by board, default to ARM GCC -CROSS_COMPILE ?= arm-none-eabi- - -ifeq ($(TOOLCHAIN),iar) -CC := iccarm -USE_IAR = 1 -endif - -ifeq ($(CMDEXE),1) - CP = copy - RM = del - MKDIR = mkdir - PYTHON = python -else - CP = cp - RM = rm - MKDIR = mkdir - PYTHON = python3 -endif - #-------------- Source files and compiler flags -------------- # tinyusb makefile include $(TOP)/src/tinyusb.mk @@ -124,7 +124,7 @@ endif # Logger: default is uart, can be set to rtt or swo ifneq ($(LOGGER),) - CMAKE_DEFSYM += -DLOGGER=$(LOGGER) + CMAKE_DEFSYM += -DLOGGER=$(LOGGER) endif ifeq ($(LOGGER),rtt) @@ -143,3 +143,11 @@ endif # toolchain specific include ${TOP}/examples/build_system/make/toolchain/arm_$(TOOLCHAIN).mk + +# Handy check parameter function +check_defined = \ + $(strip $(foreach 1,$1, \ + $(call __check_defined,$1,$(strip $(value 2))))) +__check_defined = \ + $(if $(value $1),, \ + $(error Undefined make flag: $1$(if $2, ($2)))) diff --git a/examples/build_system/make/rules.mk b/examples/build_system/make/rules.mk index 78fce49d2..7b6b339ed 100644 --- a/examples/build_system/make/rules.mk +++ b/examples/build_system/make/rules.mk @@ -24,7 +24,7 @@ vpath %.c . $(TOP) vpath %.s . $(TOP) vpath %.S . $(TOP) -include ${TOP}/examples/build_system/make/toolchain/arm_$(TOOLCHAIN)_rules.mk +include ${TOP}/examples/build_system/make/toolchain/$(TOOLCHAIN)_rules.mk # --------------------------------------- # Compiler Flags diff --git a/examples/build_system/make/toolchain/arm_clang.mk b/examples/build_system/make/toolchain/arm_clang.mk new file mode 100644 index 000000000..97face39c --- /dev/null +++ b/examples/build_system/make/toolchain/arm_clang.mk @@ -0,0 +1,10 @@ +CC = clang +CXX = clang++ +AS = $(CC) -x assembler-with-cpp +LD = $(CC) + +GDB = $(CROSS_COMPILE)gdb +OBJCOPY = llvm-objcopy +SIZE = llvm-size + +include ${TOP}/examples/build_system/make/toolchain/gcc_common.mk diff --git a/examples/build_system/make/toolchain/arm_gcc.mk b/examples/build_system/make/toolchain/arm_gcc.mk index ed5ddc970..a8576f8ee 100644 --- a/examples/build_system/make/toolchain/arm_gcc.mk +++ b/examples/build_system/make/toolchain/arm_gcc.mk @@ -1,5 +1,8 @@ # makefile for arm gcc toolchain +# Can be set by family, default to ARM GCC +CROSS_COMPILE ?= arm-none-eabi- + CC = $(CROSS_COMPILE)gcc CXX = $(CROSS_COMPILE)g++ AS = $(CC) -x assembler-with-cpp @@ -9,73 +12,9 @@ GDB = $(CROSS_COMPILE)gdb OBJCOPY = $(CROSS_COMPILE)objcopy SIZE = $(CROSS_COMPILE)size -CC_VERSION := $(shell $(CC) -dumpversion) -CC_VERSION_MAJOR = $(firstword $(subst ., ,$(CC_VERSION))) - -# --------------------------------------- -# Compiler Flags -# --------------------------------------- CFLAGS += \ - -MD \ - -ggdb \ - -fdata-sections \ - -ffunction-sections \ -fsingle-precision-constant \ - -fno-strict-aliasing \ - -Wall \ - -Wextra \ - -Werror \ - -Wfatal-errors \ - -Wdouble-promotion \ - -Wstrict-prototypes \ - -Wstrict-overflow \ - -Werror-implicit-function-declaration \ - -Wfloat-equal \ - -Wundef \ - -Wshadow \ - -Wwrite-strings \ - -Wsign-compare \ - -Wmissing-format-attribute \ - -Wunreachable-code \ - -Wcast-align \ - -Wcast-function-type \ - -Wcast-qual \ - -Wnull-dereference \ - -Wuninitialized \ - -Wunused \ - -Wreturn-type \ - -Wredundant-decls \ - -# conversion is too strict for most mcu driver, may be disable sign/int/arith-conversion -# -Wconversion - -# Size Optimization as default -CFLAGS_OPTIMIZED ?= -Os - -# Debugging/Optimization -ifeq ($(DEBUG), 1) - CFLAGS += -O0 - NO_LTO = 1 -else - CFLAGS += $(CFLAGS_OPTIMIZED) -endif - -# --------------------------------------- -# Linker Flags -# --------------------------------------- -LDFLAGS += \ - -Wl,[email protected] \ - -Wl,-cref \ - -Wl,-gc-sections \ -# renesas rx does not support --print-memory-usage flags -ifneq ($(FAMILY),rx) -LDFLAGS += -Wl,--print-memory-usage -endif +LIBS += -lgcc -lm -lnosys -# from version 12 -ifeq ($(strip $(if $(CMDEXE),\ - $(shell if $(CC_VERSION_MAJOR) geq 12 (echo 1) else (echo 0)),\ - $(shell expr $(CC_VERSION_MAJOR) \>= 12))), 1) -LDFLAGS += -Wl,--no-warn-rwx-segment -endif +include ${TOP}/examples/build_system/make/toolchain/gcc_common.mk diff --git a/examples/build_system/make/toolchain/arm_iar.mk b/examples/build_system/make/toolchain/arm_iar.mk index 04c9f22b3..17967b41a 100644 --- a/examples/build_system/make/toolchain/arm_iar.mk +++ b/examples/build_system/make/toolchain/arm_iar.mk @@ -1,4 +1,6 @@ # makefile for arm iar toolchain + +CC = iccarm AS = iasmarm LD = ilinkarm OBJCOPY = ielftool --silent diff --git a/examples/build_system/make/toolchain/clang_rules.mk b/examples/build_system/make/toolchain/clang_rules.mk new file mode 100644 index 000000000..341f705b1 --- /dev/null +++ b/examples/build_system/make/toolchain/clang_rules.mk @@ -0,0 +1 @@ +include ${TOP}/examples/build_system/make/toolchain/gcc_rules.mk diff --git a/examples/build_system/make/toolchain/gcc_common.mk b/examples/build_system/make/toolchain/gcc_common.mk new file mode 100644 index 000000000..6986d8bba --- /dev/null +++ b/examples/build_system/make/toolchain/gcc_common.mk @@ -0,0 +1,71 @@ +# --------------------------------------- +# Compiler Flags +# --------------------------------------- +CFLAGS += \ + -MD \ + -ggdb \ + -fdata-sections \ + -ffunction-sections \ + -fno-strict-aliasing \ + -Wall \ + -Wextra \ + -Werror \ + -Wfatal-errors \ + -Wdouble-promotion \ + -Wstrict-prototypes \ + -Wstrict-overflow \ + -Werror-implicit-function-declaration \ + -Wfloat-equal \ + -Wundef \ + -Wshadow \ + -Wwrite-strings \ + -Wsign-compare \ + -Wmissing-format-attribute \ + -Wunreachable-code \ + -Wcast-align \ + -Wcast-function-type \ + -Wcast-qual \ + -Wnull-dereference \ + -Wuninitialized \ + -Wunused \ + -Wreturn-type \ + -Wredundant-decls \ + +# conversion is too strict for most mcu driver, may be disable sign/int/arith-conversion +# -Wconversion + +# Size Optimization as default +CFLAGS_OPTIMIZED ?= -Os + +# Debugging/Optimization +ifeq ($(DEBUG), 1) + CFLAGS += -O0 + NO_LTO = 1 +else + CFLAGS += $(CFLAGS_OPTIMIZED) +endif + +# --------------------------------------- +# Linker Flags +# --------------------------------------- +LDFLAGS += \ + -Wl,[email protected] \ + -Wl,--cref \ + -Wl,-gc-sections \ + +# renesas rx does not support --print-memory-usage flags +ifneq ($(FAMILY),rx) +LDFLAGS += -Wl,--print-memory-usage +endif + +ifeq ($(TOOLCHAIN),gcc) +CC_VERSION := $(shell $(CC) -dumpversion) +CC_VERSION_MAJOR = $(firstword $(subst ., ,$(CC_VERSION))) + +# from version 12 +ifeq ($(strip $(if $(CMDEXE),\ + $(shell if $(CC_VERSION_MAJOR) geq 12 (echo 1) else (echo 0)),\ + $(shell expr $(CC_VERSION_MAJOR) \>= 12))), 1) +LDFLAGS += -Wl,--no-warn-rwx-segment +endif +endif diff --git a/examples/build_system/make/toolchain/arm_gcc_rules.mk b/examples/build_system/make/toolchain/gcc_rules.mk index d295879d9..fc5225503 100644 --- a/examples/build_system/make/toolchain/arm_gcc_rules.mk +++ b/examples/build_system/make/toolchain/gcc_rules.mk @@ -21,8 +21,14 @@ ifneq ($(CFLAGS_SKIP),) CFLAGS := $(filter-out $(CFLAGS_SKIP),$(CFLAGS)) endif +ifeq ($(TOOLCHAIN),clang) +CFLAGS += $(CFLAGS_CLANG) +LDFLAGS += $(CFLAGS) $(LDFLAGS_CLANG) +else LDFLAGS += $(CFLAGS) $(LDFLAGS_GCC) +endif +# TODO should be removed after all examples are updated ifdef LD_FILE LDFLAGS += -Wl,-T,$(TOP)/$(LD_FILE) endif @@ -33,11 +39,7 @@ endif ASFLAGS += $(CFLAGS) -LIBS_GCC ?= -lgcc -lm -lnosys - # libc -LIBS += $(LIBS_GCC) - ifneq ($(BOARD), spresense) LIBS += -lc endif diff --git a/examples/build_system/make/toolchain/arm_iar_rules.mk b/examples/build_system/make/toolchain/iar_rules.mk index 2c066f6da..2c066f6da 100644 --- a/examples/build_system/make/toolchain/arm_iar_rules.mk +++ b/examples/build_system/make/toolchain/iar_rules.mk |