diff options
Diffstat (limited to 'examples/build_system/make')
24 files changed, 331 insertions, 123 deletions
diff --git a/examples/build_system/make/cpu/arm1176.mk b/examples/build_system/make/cpu/arm1176jzf-s.mk index 022ccf7ad..022ccf7ad 100644 --- a/examples/build_system/make/cpu/arm1176.mk +++ b/examples/build_system/make/cpu/arm1176jzf-s.mk diff --git a/examples/build_system/make/cpu/arm926ej-s.mk b/examples/build_system/make/cpu/arm926ej-s.mk new file mode 100644 index 000000000..5b84f514f --- /dev/null +++ b/examples/build_system/make/cpu/arm926ej-s.mk @@ -0,0 +1,9 @@ +ifeq ($(TOOLCHAIN),gcc) + CFLAGS += \ + -mcpu=arm926ej-s \ + +else ifeq ($(TOOLCHAIN),iar) + #CFLAGS += --cpu cortex-a53 + #ASFLAGS += --cpu cortex-a53 + +endif 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 + $(error "TOOLCHAIN is not supported") endif # For freeRTOS port source diff --git a/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk b/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk new file mode 100644 index 000000000..405053dd0 --- /dev/null +++ b/examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk @@ -0,0 +1,24 @@ +ifeq ($(TOOLCHAIN),gcc) + 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 += \ + --cpu cortex-m33+nodsp \ + + 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 ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM4F diff --git a/examples/build_system/make/cpu/cortex-m7-fpsp.mk b/examples/build_system/make/cpu/cortex-m7-fpsp.mk new file mode 100644 index 000000000..cd42c6fb8 --- /dev/null +++ b/examples/build_system/make/cpu/cortex-m7-fpsp.mk @@ -0,0 +1,27 @@ +ifeq ($(TOOLCHAIN),gcc) + CFLAGS += \ + -mthumb \ + -mcpu=cortex-m7 \ + -mfloat-abi=hard \ + -mfpu=fpv5-sp-d16 \ + +else ifeq ($(TOOLCHAIN),clang) + CFLAGS += \ + --target=arm-none-eabi \ + -mcpu=cortex-m7 \ + -mfpu=fpv5-sp-d16 \ + +else ifeq ($(TOOLCHAIN),iar) + CFLAGS += \ + --cpu cortex-m7 \ + --fpu VFPv5_sp \ + + ASFLAGS += \ + --cpu cortex-m7 \ + --fpu VFPv5_sp \ + +else + $(error "TOOLCHAIN is not supported") +endif + +FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1 diff --git a/examples/build_system/make/cpu/cortex-m7.mk b/examples/build_system/make/cpu/cortex-m7.mk index 0e3461787..3e6116179 100644 --- a/examples/build_system/make/cpu/cortex-m7.mk +++ b/examples/build_system/make/cpu/cortex-m7.mk @@ -5,6 +5,12 @@ ifeq ($(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 ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1 diff --git a/examples/build_system/make/cpu/msp430.mk b/examples/build_system/make/cpu/msp430.mk new file mode 100644 index 000000000..6daa2c38d --- /dev/null +++ b/examples/build_system/make/cpu/msp430.mk @@ -0,0 +1,12 @@ +ifeq ($(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 +FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/GCC_MSP430F449 diff --git a/examples/build_system/make/cpu/rv32i-ilp32.mk b/examples/build_system/make/cpu/rv32i-ilp32.mk new file mode 100644 index 000000000..a465baf4c --- /dev/null +++ b/examples/build_system/make/cpu/rv32i-ilp32.mk @@ -0,0 +1,13 @@ +ifeq ($(TOOLCHAIN),gcc) + CFLAGS += \ + -march=rv32i \ + -mabi=ilp32 \ + +else ifeq ($(TOOLCHAIN),iar) + #CFLAGS += --cpu cortex-a53 + #ASFLAGS += --cpu cortex-a53 + +endif + +# For freeRTOS port source +FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V diff --git a/examples/build_system/make/cpu/rv32imac-ilp32.mk b/examples/build_system/make/cpu/rv32imac-ilp32.mk new file mode 100644 index 000000000..2b6493e48 --- /dev/null +++ b/examples/build_system/make/cpu/rv32imac-ilp32.mk @@ -0,0 +1,13 @@ +ifeq ($(TOOLCHAIN),gcc) + CFLAGS += \ + -march=rv32imac \ + -mabi=ilp32 \ + +else ifeq ($(TOOLCHAIN),iar) + #CFLAGS += --cpu cortex-a53 + #ASFLAGS += --cpu cortex-a53 + +endif + +# For freeRTOS port source +FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V diff --git a/examples/build_system/make/make.mk b/examples/build_system/make/make.mk index e1113aa52..a78f4130d 100644 --- a/examples/build_system/make/make.mk +++ b/examples/build_system/make/make.mk @@ -2,6 +2,24 @@ # Common make definition for all examples # --------------------------------------- +#------------------------------------------------------------- +# Toolchain +# Can be changed via TOOLCHAIN=gcc|iar or CC=arm-none-eabi-gcc|iccarm|clang +#------------------------------------------------------------- + +ifneq (,$(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 $(TOP)/src/tinyusb.mk @@ -113,6 +113,7 @@ CFLAGS += -DBOARD_$(BOARD_UPPER) ifeq (${MAX3421_HOST},1) SRC_C += src/portable/analog/max3421/hcd_max3421.c CFLAGS += -DCFG_TUH_MAX3421=1 + CMAKE_DEFSYM += -DMAX3421_HOST=1 endif # Log level is mapped to TUSB DEBUG option @@ -123,7 +124,7 @@ endif # Logger: default is uart, can be set to rtt or swo ifneq ($(LOGGER),) - CMAKE_DEFSYM += -DLOGGER=$(LOGGER) + CMAKE_DEFSYM += -DLOGGER=$(LOGGER) endif ifeq ($(LOGGER),rtt) @@ -142,3 +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, ($2)))) diff --git a/examples/build_system/make/rules.mk b/examples/build_system/make/rules.mk index b02665cdd..7b6b339ed 100644 --- a/examples/build_system/make/rules.mk +++ b/examples/build_system/make/rules.mk @@ -10,19 +10,6 @@ ifeq (,$(findstring $(FAMILY),espressif rp2040)) # --------------------------------------- -# Compiler Flags -# --------------------------------------- - -CFLAGS += $(addprefix -I,$(INC)) - -# Verbose mode -ifeq ("$(V)","1") -$(info CFLAGS $(CFLAGS) ) $(info ) -$(info LDFLAGS $(LDFLAGS)) $(info ) -$(info ASFLAGS $(ASFLAGS)) $(info ) -endif - -# --------------------------------------- # Rules # --------------------------------------- @@ -37,7 +24,20 @@ 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 +# --------------------------------------- + +CFLAGS += $(addprefix -I,$(INC)) + +# Verbose mode +ifeq ("$(V)","1") +$(info CFLAGS $(CFLAGS) ) $(info ) +$(info LDFLAGS $(LDFLAGS)) $(info ) +$(info ASFLAGS $(ASFLAGS)) $(info ) +endif OBJ_DIRS = $(sort $(dir $(OBJ))) 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 b87657f53..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 @@ -9,71 +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 ($(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 diff --git a/examples/build_system/make/toolchain/riscv_gcc.mk b/examples/build_system/make/toolchain/riscv_gcc.mk new file mode 100644 index 000000000..843aff38c --- /dev/null +++ b/examples/build_system/make/toolchain/riscv_gcc.mk @@ -0,0 +1,20 @@ +# makefile for arm gcc toolchain + +# Can be set by family, default to ARM GCC +CROSS_COMPILE ?= riscv-none-embed- + +CC = $(CROSS_COMPILE)gcc +CXX = $(CROSS_COMPILE)g++ +AS = $(CC) -x assembler-with-cpp +LD = $(CC) + +GDB = $(CROSS_COMPILE)gdb +OBJCOPY = $(CROSS_COMPILE)objcopy +SIZE = $(CROSS_COMPILE)size + +CFLAGS += \ + -fsingle-precision-constant \ + +LIBS += -lgcc -lm -lnosys + +include ${TOP}/examples/build_system/make/toolchain/gcc_common.mk |