liz/flipperzero-firmware
liz/flipperzero-firmware
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Makefile: build flags as a target. (#163)

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* Makefile: build flags as a target.

* Makefile: proper BUILD_FLAGS generation routine

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
This commit is contained in:
あく 2020-10-08 12:47:12 +03:00 committed by GitHub
parent 3c2711102c
commit 2ab6f82ddf
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 7 deletions
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3
firmware/Makefile
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@ -12,6 +12,3 @@ include $(TARGET_DIR)/target.mk
include $(PROJECT_ROOT)/make/toolchain.mk
include $(PROJECT_ROOT)/make/rules.mk
$(OBJ_DIR)/app.o: .FORCE
.PHONY: .FORCE

20
make/rules.mk
View File

@ -13,6 +13,13 @@ DEPS = $(OBJECTS:.o=.d)
$(shell mkdir -p $(OBJ_DIR))
BUILD_FLAGS_SHELL=\
echo -n "$(CFLAGS)" > $(OBJ_DIR)/BUILD_FLAGS.tmp; \
diff $(OBJ_DIR)/BUILD_FLAGS $(OBJ_DIR)/BUILD_FLAGS.tmp > /dev/null \
&& ( echo "CFLAGS ok"; rm $(OBJ_DIR)/BUILD_FLAGS.tmp) \
|| ( echo "CFLAGS has been changed"; mv $(OBJ_DIR)/BUILD_FLAGS.tmp $(OBJ_DIR)/BUILD_FLAGS )
$(info $(shell $(BUILD_FLAGS_SHELL)))
all: $(OBJ_DIR)/$(PROJECT).elf $(OBJ_DIR)/$(PROJECT).hex $(OBJ_DIR)/$(PROJECT).bin
$(OBJ_DIR)/$(PROJECT).elf: $(OBJECTS)
@ -28,15 +35,15 @@ $(OBJ_DIR)/$(PROJECT).bin: $(OBJ_DIR)/$(PROJECT).elf
@echo "\tBIN\t" $@
@$(BIN) $< $@
$(OBJ_DIR)/%.o: %.c
$(OBJ_DIR)/%.o: %.c $(OBJ_DIR)/BUILD_FLAGS
@echo "\tCC\t" $@
@$(CC) $(CFLAGS) -c $< -o $@
$(OBJ_DIR)/%.o: %.s
$(OBJ_DIR)/%.o: %.s $(OBJ_DIR)/BUILD_FLAGS
@echo "\tASM\t" $@
@$(AS) $(CFLAGS) -c $< -o $@
$(OBJ_DIR)/%.o: %.cpp
$(OBJ_DIR)/%.o: %.cpp $(OBJ_DIR)/BUILD_FLAGS
@echo "\tCPP\t" $@
@$(CPP) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
@ -54,7 +61,12 @@ upload: $(OBJ_DIR)/upload
debug: flash
set -m; st-util -n --semihosting & echo $$! > st-util.PID
arm-none-eabi-gdb -ex "target extended-remote 127.0.0.1:4242" $(OBJ_DIR)/$(PROJECT).elf; kill `cat st-util.PID`; rm st-util.PID
arm-none-eabi-gdb \
-ex "target extended-remote 127.0.0.1:4242" \
-ex "set confirm off" \
$(OBJ_DIR)/$(PROJECT).elf; \
kill `cat st-util.PID`; \
rm st-util.PID
clean:
@echo "\tCLEAN\t"