diff options
Diffstat (limited to 'rules.mk')
| -rw-r--r-- | rules.mk | 34 |
1 files changed, 17 insertions, 17 deletions
@@ -18,14 +18,20 @@ # This version of rules.mk expects the following to be defined before # inclusion.. ### REQUIRED ### +# DEVICE=xxxx - this tree uses the genlink-config.mk and genlink-rules.mk! # OPENCM3_DIR - duh -# OPENCM3_LIB - the basename, eg: opencm3_stm32f4 -# OPENCM3_DEFS - the target define eg: -DSTM32F4 -# ARCH_FLAGS - eg, -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -# (ie, the full set of cpu arch flags, _none_ are defined in this file) # PROJECT - will be the basename of the output elf, eg usb-gadget0-stm32f4disco # CFILES - basenames only, eg main.c blah.c -# LDSCRIPT - full path, eg ../../examples/stm32/f4/stm32f4-discovery/stm32f4-discovery.ld +# The follow vars are assumed to have been created via genlink.mk +# xOPENCM3_LIB - the basename, eg: opencm3_stm32f4 +# SOURCED VIA devices.data! +# xOPENCM3_DEFS - the target define eg: -DSTM32F4 +# SOURCED VIA devices.data! +# xARCH_FLAGS - eg, -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 +# (ie, the full set of cpu arch flags, _none_ are defined in this file) +# SOURCED VIA devices.data! +# xLDSCRIPT - full path, eg ../../examples/stm32/f4/stm32f4-discovery/stm32f4-discovery.ld +# SOURCED VIA devices.data! # ### OPTIONAL ### # INCLUDES - fully formed -I paths, if you want extra, eg -I../shared @@ -65,16 +71,14 @@ OBJCOPY = $(PREFIX)objcopy OBJDUMP = $(PREFIX)objdump OOCD ?= openocd -OPENCM3_INC = $(OPENCM3_DIR)/include - # Inclusion of library header files -INCLUDES += $(patsubst %,-I%, . $(OPENCM3_INC) ) +include $(OPENCM3_DIR)/mk/genlink-config.mk OBJS = $(CFILES:%.c=$(BUILD_DIR)/%.o) TGT_CPPFLAGS += -MD -TGT_CPPFLAGS += -Wall -Wundef $(INCLUDES) -TGT_CPPFLAGS += $(INCLUDES) $(OPENCM3_DEFS) +TGT_CPPFLAGS += -Wall -Wundef +TGT_CPPFLAGS += $(INCLUDES) TGT_CFLAGS += $(OPT) $(CSTD) -ggdb3 TGT_CFLAGS += $(ARCH_FLAGS) @@ -100,7 +104,6 @@ ifeq ($(V),99) TGT_LDFLAGS += -Wl,--print-gc-sections endif -LDLIBS += -l$(OPENCM3_LIB) # nosys is only in newer gcc-arm-embedded... LDLIBS += -specs=nosys.specs #LDLIBS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group @@ -119,11 +122,6 @@ LDLIBS += -specs=nosys.specs all: $(PROJECT).elf $(PROJECT).bin flash: $(PROJECT).flash -$(LDSCRIPT): -ifeq (,$(wildcard $(LDSCRIPT))) - $(error Unable to find specified linker script: $(LDSCRIPT)) -endif - # Need a special rule to have a bin dir $(BUILD_DIR)/%.o: %.c @printf " CC\t$<\n" @@ -165,7 +163,9 @@ else endif clean: - rm -rf $(BUILD_DIR) $(PROJECT).{elf,bin} $(PROJECT).{list,lss,map} + rm -rf $(BUILD_DIR) $(PROJECT).{elf,bin} $(PROJECT).{list,lss,map} $(LDSCRIPT) + +include $(OPENCM3_DIR)/mk/genlink-rules.mk .PHONY: all clean flash -include $(OBJS:.o=.d) |