mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-18 12:05:11 +00:00
264 lines
7.2 KiB
Makefile
264 lines
7.2 KiB
Makefile
# -*- makefile -*-
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ifndef CONTIKI
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${error CONTIKI not defined! You must specify where Contiki resides}
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endif
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ifeq ($(TARGET),)
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-include Makefile.target
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ifeq ($(TARGET),)
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${info TARGET not defined, using target 'native'}
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TARGET=native
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else
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${info using saved target '$(TARGET)'}
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endif
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endif
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ifeq ($(UIP_CONF_IPV6),1)
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CFLAGS += -DUIP_CONF_IPV6=1
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endif
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ifeq ($(DEFINES),)
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-include Makefile.$(TARGET).defines
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ifneq ($(DEFINES),)
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${info using saved defines '$(DEFINES)'}
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endif
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endif
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ifndef HOST_OS
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ifeq ($(OS),Windows_NT)
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## TODO: detect more specific Windows set-ups,
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## e.g. CygWin, MingW, VisualC, Watcom, Interix
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HOST_OS := Windows
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else
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HOST_OS := $(shell uname)
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endif
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endif
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usage:
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@echo "make MAKETARGETS... [TARGET=(TARGET)] [savetarget] [targets]"
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targets:
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@ls -1 $(CONTIKI)/platform $(TARGETDIRS) | grep -v CVS
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savetarget:
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-@rm -f Makefile.target
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@echo "saving Makefile.target"
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@echo >Makefile.target "TARGET = $(TARGET)"
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savedefines:
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-@rm -f Makefile.$(TARGET).defines
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@echo "saving Makefile.$(TARGET).defines"
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@echo >Makefile.$(TARGET).defines "DEFINES = $(DEFINES)"
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OBJECTDIR = obj_$(TARGET)
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LOWERCASE = -abcdefghijklmnopqrstuvwxyz
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UPPERCASE = _ABCDEFGHIJKLMNOPQRSTUVWXYZ
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TARGET_UPPERCASE := ${strip ${shell echo $(TARGET) | sed y!$(LOWERCASE)!$(UPPERCASE)!}}
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CFLAGS += -DCONTIKI=1 -DCONTIKI_TARGET_$(TARGET_UPPERCASE)=1
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MODULES += core/sys core/dev core/lib
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CONTIKI_SOURCEFILES += $(CONTIKIFILES)
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CONTIKIDIRS += ${addprefix $(CONTIKI)/core/,dev lib net net/mac net/rime \
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net/rpl sys cfs ctk lib/ctk loader . }
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oname = ${patsubst %.c,%.o,${patsubst %.S,%.o,$(1)}}
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CONTIKI_OBJECTFILES = ${addprefix $(OBJECTDIR)/,${call oname, $(CONTIKI_SOURCEFILES)}}
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PROJECT_OBJECTFILES = ${addprefix $(OBJECTDIR)/,${call oname, $(PROJECT_SOURCEFILES)}}
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# Provide way to create $(OBJECTDIR) if it has been removed by make clean
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$(OBJECTDIR):
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mkdir $@
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uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
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### Include application makefiles
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ifdef APPS
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APPDS = ${wildcard ${foreach DIR, $(APPDIRS), ${addprefix $(DIR)/, $(APPS)}}} \
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${wildcard ${addprefix $(CONTIKI)/apps/, $(APPS)} \
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${addprefix $(CONTIKI)/platform/$(TARGET)/apps/, $(APPS)} \
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$(APPS)}
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APPINCLUDES = ${foreach APP, $(APPS), ${wildcard ${foreach DIR, $(APPDS), $(DIR)/Makefile.$(APP)}}}
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-include $(APPINCLUDES)
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APP_SOURCES = ${foreach APP, $(APPS), $($(APP)_src)}
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DSC_SOURCES = ${foreach APP, $(APPS), $($(APP)_dsc)}
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CONTIKI_SOURCEFILES += $(APP_SOURCES) $(DSC_SOURCES)
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endif
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### Include target makefile (TODO Unsafe?)
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target_makefile := $(wildcard $(CONTIKI)/platform/$(TARGET)/Makefile.$(TARGET) ${foreach TDIR, $(TARGETDIRS), $(TDIR)/$(TARGET)/Makefile.$(TARGET)})
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# Check if the target makefile exists, and create the object directory if necessary.
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ifeq ($(strip $(target_makefile)),)
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${error The target platform "$(TARGET)" does not exist (maybe it was misspelled?)}
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else
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ifneq (1, ${words $(target_makefile)})
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${error More than one TARGET Makefile found: $(target_makefile)}
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endif
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include $(target_makefile)
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endif
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ifdef MODULES
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UNIQUEMODULES = $(call uniq,$(MODULES))
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MODULESSUBST = ${subst /,-,$(UNIQUEMODULES)}
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MODULEDIRS = ${wildcard ${addprefix $(CONTIKI)/, $(UNIQUEMODULES)}}
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MODULES_SOURCES = ${foreach d, $(MODULEDIRS), ${subst ${d}/,,${wildcard $(d)/*.c}}}
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CONTIKI_SOURCEFILES += $(MODULES_SOURCES)
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APPDS += $(MODULEDIRS)
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endif
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### Verbosity control. Use make V=1 to get verbose builds.
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ifeq ($(V),1)
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TRACE_CC =
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TRACE_LD =
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TRACE_AR =
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TRACE_AS =
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Q=
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else
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TRACE_CC = @echo " CC " $<
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TRACE_LD = @echo " LD " $@
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TRACE_AR = @echo " AR " $@
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TRACE_AS = @echo " AS " $<
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Q=@
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endif
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### Forward comma-separated list of arbitrary defines to the compiler
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COMMA := ,
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CFLAGS += ${addprefix -D,${subst $(COMMA), ,$(DEFINES)}}
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### Setup directory search path for source and header files
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CONTIKI_TARGET_DIRS_CONCAT = ${addprefix ${dir $(target_makefile)}, \
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$(CONTIKI_TARGET_DIRS)}
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CONTIKI_CPU_DIRS_CONCAT = ${addprefix $(CONTIKI_CPU)/, \
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$(CONTIKI_CPU_DIRS)}
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SOURCEDIRS = . $(PROJECTDIRS) $(CONTIKI_TARGET_DIRS_CONCAT) \
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$(CONTIKI_CPU_DIRS_CONCAT) $(CONTIKIDIRS) $(APPDS) ${dir $(target_makefile)}
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vpath %.c $(SOURCEDIRS)
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vpath %.S $(SOURCEDIRS)
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CFLAGS += ${addprefix -I,$(SOURCEDIRS) $(CONTIKI)}
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### Check for a git repo and pass version if found
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### git.exe in Windows cmd shells may require no stderr redirection
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#RELSTR=${shell git describe --tags}
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RELSTR=${shell git --git-dir ${CONTIKI}/.git describe --tags 2>/dev/null}
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ifneq ($(RELSTR),)
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CFLAGS += -DCONTIKI_VERSION_STRING=\"Contiki-$(RELSTR)\"
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endif
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### Automatic dependency generation
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ifneq ($(MAKECMDGOALS),clean)
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-include ${addprefix $(OBJECTDIR)/,$(CONTIKI_SOURCEFILES:.c=.d) \
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$(PROJECT_SOURCEFILES:.c=.d)}
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endif
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### See http://make.paulandlesley.org/autodep.html#advanced
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define FINALIZE_DEPENDENCY
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cp $(@:.o=.d) $(@:.o=.$$$$); \
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sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
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-e '/^$$/ d' -e 's/$$/ :/' < $(@:.o=.$$$$) >> $(@:.o=.d); \
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rm -f $(@:.o=.$$$$)
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endef
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clean:
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-rm -f *~ *core core *.srec \
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*.lst *.map \
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*.cprg *.bin *.data contiki*.a *.firmware core-labels.S *.ihex *.ini \
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*.ce *.co
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rm -rf $(CLEAN)
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-rm -rf $(OBJECTDIR)
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distclean: clean
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-rm -f ${addsuffix .$(TARGET),$(CONTIKI_PROJECT)}
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-include $(CONTIKI)/platform/$(TARGET)/Makefile.customrules-$(TARGET)
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ifndef CUSTOM_RULE_C_TO_CE
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%.ce: %.c
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) -DAUTOSTART_ENABLE -c $< -o $@
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$(STRIP) --strip-unneeded -g -x $@
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endif
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ifndef CUSTOM_RULE_C_TO_OBJECTDIR_O
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$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) -MMD -c $< -o $@
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@$(FINALIZE_DEPENDENCY)
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endif
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ifndef CUSTOM_RULE_S_TO_OBJECTDIR_O
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$(OBJECTDIR)/%.o: %.S | $(OBJECTDIR)
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$(TRACE_AS)
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$(Q)$(AS) $(ASFLAGS) -o $@ $<
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endif
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ifndef CUSTOM_RULE_C_TO_O
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%.o: %.c
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) -c $< -o $@
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endif
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ifndef CUSTOM_RULE_C_TO_CO
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%.co: %.c
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) -DAUTOSTART_ENABLE -c $< -o $@
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endif
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ifndef AROPTS
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AROPTS = rcf
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endif
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ifndef CUSTOM_RULE_ALLOBJS_TO_TARGETLIB
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contiki-$(TARGET).a: $(CONTIKI_OBJECTFILES)
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$(TRACE_AR)
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$(Q)$(AR) $(AROPTS) $@ $^
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endif
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ifndef LD
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LD = $(CC)
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endif
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ifndef CUSTOM_RULE_LINK
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%.$(TARGET): %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) $(TARGET_STARTFILES) ${filter-out %.a,$^} \
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${filter %.a,$^} $(TARGET_LIBFILES) -o $@
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endif
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%.ramprof: %.$(TARGET)
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$(NM) -S -td --size-sort $< | grep -i " [abdrw] " | cut -d' ' -f2,4
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%.flashprof: %.$(TARGET)
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$(NM) -S -td --size-sort $< | grep -i " [t] " | cut -d' ' -f2,4
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# Don't treat %.$(TARGET) as an intermediate file because it is
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# in fact the primary target.
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.PRECIOUS: %.$(TARGET)
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# Cancel the predefined implict rule for compiling and linking
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# a single C source into a binary to force GNU make to consider
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# the match-anything rule below instead.
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%: %.c
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# Match-anything pattern rule to allow the project makefiles to
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# abstract from the actual binary name. It needs to contain some
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# command in order to be a rule, not just a prerequisite.
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%: %.$(TARGET)
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@
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