X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tool%2Fmbed%2Fgcc.mk;h=b8c7336b45192d48fe95b13d95bbd0d6fa681f76;hb=75a59e4d12a13efc03cacd85b394fcf1204aad76;hp=032f7c6cae048239298a8f8aa891befa2ef01c0f;hpb=8f1e311cd7624d765901c69e61837db33a51928b;p=max%2Ftmk_keyboard.git

diff --git a/tool/mbed/gcc.mk b/tool/mbed/gcc.mk
index 032f7c6c..b8c7336b 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 $< $@