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| author | Jack Humbert <jack.humb@gmail.com> | 2015-01-14 22:48:54 -0500 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2015-01-14 22:48:54 -0500 |
| commit | a54da1b92663606f5e5c18bc1eaec30c06847da1 (patch) | |
| tree | a1b7485debf62a8c52d1db3199436cac2f3ce346 /tool/mbed/gcc.mk | |
| parent | 4225f0353c2eb85fbd8ca0622eb89757975093e4 (diff) | |
| parent | 10a6b2c7d8bc9c5d2657acdeefa1102be5035280 (diff) | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'tool/mbed/gcc.mk')
| -rw-r--r-- | tool/mbed/gcc.mk | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/tool/mbed/gcc.mk b/tool/mbed/gcc.mk index 032f7c6cae..b8c7336b45 100644 --- a/tool/mbed/gcc.mk +++ b/tool/mbed/gcc.mk @@ -1,4 +1,6 @@ -############################################################################### +# based on Makefile exported form mbed.org +# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded + GCC_BIN = AS = $(GCC_BIN)arm-none-eabi-as CC = $(GCC_BIN)arm-none-eabi-gcc @@ -9,13 +11,21 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump SIZE = $(GCC_BIN)arm-none-eabi-size CHKSUM = $(TMK_DIR)/tool/mbed/lpc-vector-checksum -CPU = -mcpu=cortex-m0 -mthumb - -CC_FLAGS += $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections +CC_FLAGS += \ + $(CPU) \ + -c \ + -g \ + -fno-common \ + -fmessage-length=0 \ + -Wall \ + -fno-exceptions \ + -ffunction-sections \ + -fdata-sections \ + -fomit-frame-pointer CC_FLAGS += -MMD -MP -CC_SYMBOLS = -DTARGET_LPC11U35_401 -DTARGET_M0 -DTARGET_NXP -DTARGET_LPC11UXX -DTOOLCHAIN_GCC_ARM -DTOOLCHAIN_GCC -D__CORTEX_M0 -DARM_MATH_CM0 -DMBED_BUILD_TIMESTAMP=1399108688.49 -D__MBED__=1 -LD_FLAGS = -mcpu=cortex-m0 -mthumb -Wl,--gc-sections --specs=nano.specs +LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs +#LD_FLAGS += -u _printf_float -u _scanf_float LD_FLAGS += -Wl,-Map=$(OBJDIR)/$(PROJECT).map,--cref LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys @@ -25,7 +35,7 @@ else CC_FLAGS += -DNDEBUG -Os endif -all: $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).hex size +all: $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).hex clean: rm -f $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).elf $(OBJDIR)/$(PROJECT).hex $(OBJDIR)/$(PROJECT).map $(OBJDIR)/$(PROJECT).lst $(OBJECTS) $(DEPS) @@ -41,22 +51,21 @@ $(OBJDIR)/%.o: %.c $(OBJDIR)/%.o: %.cpp mkdir -p $(@D) - $(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $< + $(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $< $(OBJDIR)/$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS) $(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS) - @echo "" - @echo "*****" - @echo "***** You must modify vector checksum value in *.bin and *.hex files." - @echo "*****" - @echo "" + $(SIZE) $@ $(OBJDIR)/$(PROJECT).bin: $(OBJDIR)/$(PROJECT).elf @$(OBJCOPY) -O binary $< $@ - @echo "Writing vector checksum value into $@ ..." +ifneq (,$(findstring TARGET_NXP,$(CC_SYMBOLS))) + @echo + @echo "For NXP writing vector checksum value into $@ ..." @$(CHKSUM) $@ @echo +endif $(OBJDIR)/$(PROJECT).hex: $(OBJDIR)/$(PROJECT).elf @$(OBJCOPY) -O ihex $< $@ |