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Merge pull request #413 from ADVANSEE/cc2538-build
cc2538: Various build improvements
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commit
f87e4df936
@ -5,6 +5,9 @@ AR = arm-none-eabi-ar
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OBJCOPY = arm-none-eabi-objcopy
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NM = arm-none-eabi-nm
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ifndef SOURCE_LDSCRIPT
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SOURCE_LDSCRIPT = $(CONTIKI_CPU)/cc2538.lds
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endif
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LDSCRIPT = $(OBJECTDIR)/cc2538.ld
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CFLAGS += -O2 -mcpu=cortex-m3 -mthumb -mlittle-endian
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@ -27,7 +30,7 @@ ifdef NODEID
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endif
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### CPU-dependent cleanup files
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CLEAN += symbols.c symbols.h *.d *.elf
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CLEAN += symbols.c symbols.h *.d *.elf *.hex
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### CPU-dependent directories
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CONTIKI_CPU_DIRS = . dev usb
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@ -54,7 +57,7 @@ CONTIKI_SOURCEFILES += $(CONTIKI_CPU_SOURCEFILES) $(DEBUG_IO_SOURCEFILES)
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CONTIKI_SOURCEFILES += $(USB_CORE_SOURCEFILES) $(USB_ARCH_SOURCEFILES)
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### Don't treat the .elf as intermediate
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.PRECIOUS: %.elf %.bin
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.PRECIOUS: %.elf %.hex %.bin
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### Always re-build ieee-addr.o in case the command line passes a new NODEID
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FORCE:
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@ -70,12 +73,15 @@ CUSTOM_RULE_LINK=1
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) ${filter-out $(LDSCRIPT) %.a,$^} ${filter %.a,$^} -o $@
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%.hex: %.elf
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$(OBJCOPY) -O ihex $< $@
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%.bin: %.elf
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$(OBJCOPY) $(OBJCOPY_FLAGS) $< $@
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### We don't really need the .bin for the .$(TARGET) but let's make sure it
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### gets built
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%.$(TARGET): %.elf %.bin
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### We don't really need the .hex and .bin for the .$(TARGET) but let's make
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### sure they get built
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%.$(TARGET): %.elf %.hex %.bin
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cp $< $@
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### This rule is used to generate the correct linker script
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@ -85,6 +91,6 @@ LDGENFLAGS += -imacros "contiki-conf.h"
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LDGENFLAGS += -x c -P -E
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# NB: Assumes LDSCRIPT was not overridden and is in $(OBJECTDIR)
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$(LDSCRIPT): $(CONTIKI_CPU)/cc2538.lds FORCE | $(OBJECTDIR)
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$(LDSCRIPT): $(SOURCE_LDSCRIPT) FORCE | $(OBJECTDIR)
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$(TRACE_CC)
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$(Q)$(CC) $(LDGENFLAGS) $< -o $@
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@ -318,7 +318,9 @@ typedef uint32_t rtimer_clock_t;
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#ifndef UIP_CONF_TCP
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#define UIP_CONF_TCP 1
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#endif
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#ifndef UIP_CONF_TCP_MSS
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#define UIP_CONF_TCP_MSS 64
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#endif
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#define UIP_CONF_UDP 1
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#define UIP_CONF_UDP_CHECKSUMS 1
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#define UIP_CONF_ICMP6 1
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