diff options
| author | hathach <[email protected]> | 2023-06-24 17:35:37 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2023-06-24 17:35:37 +0700 |
| commit | edbf06aaab9ac7cf098f1170a7a9861f5cf3572e (patch) | |
| tree | 1594eaf35aba0312e6a76f47a80986cb9fd90ad3 /tools/make/toolchain/arm_iar_rules.mk | |
| parent | 50e61e0e16122a2466536d77b858cb228d60d0c2 (diff) | |
separate iar and gcc build for clean make, also add cpu specific make
Diffstat (limited to 'tools/make/toolchain/arm_iar_rules.mk')
| -rw-r--r-- | tools/make/toolchain/arm_iar_rules.mk | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/make/toolchain/arm_iar_rules.mk b/tools/make/toolchain/arm_iar_rules.mk new file mode 100644 index 000000000..4b5cc90e3 --- /dev/null +++ b/tools/make/toolchain/arm_iar_rules.mk @@ -0,0 +1,44 @@ +SRC_S += $(IAR_SRC_S) + +# Assembly files can be name with upper case .S, convert it to .s +SRC_S := $(SRC_S:.S=.s) + +# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966 +# assembly file should be placed first in linking order +# '_asm' suffix is added to object of assembly file +OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o)) +OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o)) + +# Linker script +LDFLAGS += --config $(TOP)/$(IAR_LD_FILE) + +# --------------------------------------- +# Rules +# --------------------------------------- + +# Compile .c file +$(BUILD)/obj/%.o: %.c + @echo CC $(notdir $@) + @$(CC) $(CFLAGS) -c -o $@ $< + +# ASM sources lower case .s +$(BUILD)/obj/%_asm.o: %.s + @echo AS $(notdir $@) + @$(AS) $(ASFLAGS) -c -o $@ $< + +# ASM sources upper case .S +$(BUILD)/obj/%_asm.o: %.S + @echo AS $(notdir $@) + @$(AS) $(ASFLAGS) -c -o $@ $< + +$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf + @echo CREATE $@ + @$(OBJCOPY) --bin $^ $@ + +$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf + @echo CREATE $@ + @$(OBJCOPY) --ihex $^ $@ + +$(BUILD)/$(PROJECT).elf: $(OBJ) + @echo LINK $@ + @$(LD) -o $@ $(LDFLAGS) $^ |