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# |
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# Makefile.defaults |
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# |
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# this file contains 'standard' definitions of various things |
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# required by Makefiles in the '.../Vx/xxx' build tree. Any |
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# changes here will affect ALL subordinate Makefiles and will |
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# cause the auto-regeneration of all the Makefile.Mxx scripts. |
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# |
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# CPU,BSP,FLT,CUR,DST,TARG,GCC_BASE,CPU_FAM input from command line for make depend |
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# e.g. |
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# CPU=68000 |
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# BSP=msol,mv147 |
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# FLT=soft-float,68881,""(X86 hardware default) |
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# CUR=rec |
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# DST=M00,M30,X486 |
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# TARG=68k,386 |
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# GCC_BASE=68K,386 |
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# CPU_FAM=MC68000,MC68030,I80486 |
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|
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# |
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# 'TOP' is relative to '.../Vx/xxx' so as to be on the |
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# correct sibling level with the "bin" directories '.../Vx/Mnn' - |
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# this facilitates debugging with relative paths |
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# |
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|
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TOP = ..\..\.. |
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SHR = $(TOP)/share |
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VXW = $(SHR)/vw$(GCC_BASE) |
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|
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# --- |
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# environment variables required by GNU/WRS tools |
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# |
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EV1 = VX_HOST_TYPE=sun4 |
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$(EV1) |
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EV2 = VX_HSP_BASE=$(VXW) |
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$(EV2) |
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EV3 = VX_BSP_BASE=$(VXW) |
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$(EV3) |
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EV4 = VX_VW_BASE=$(VXW) |
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$(EV4) |
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EV5 = GCC_$(GCC_BASE)_BASE=$(VX_VW_BASE)/gnu-toolkit |
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$(EV5) |
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EV6 = GCC_EXEC_PREFIX=$(GCC_$(GCC_BASE)_BASE)/$(VX_HOST_TYPE).$(TARG)/lib/gcc-lib/ |
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$(EV6) |
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|
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ENV = $(EV1) $(EV2) $(EV3) $(EV4) $(EV5) $(EV6) |
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GPATH = $(ENV) $(GCC_$(GCC_BASE)_BASE)/$(VX_HOST_TYPE).$(TARG)/bin |
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TLBIN = $(VX_VW_BASE)/bin/$(VX_HOST_TYPE) |
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|
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# --- |
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# directory alias macros |
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# |
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|
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SRCRT = $(SHR)/src |
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BINRT = $(TOP)/Vx |
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CFG = $(VXW)/config/$(BSP) |
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SRC = $(SRCRT)/$(CUR) |
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|
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# --- |
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# include paths |
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# |
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# extra include directories for a given '.../Vx/xxx' should |
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# be defined in the Makefile.config file for that target by |
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# setting the INX macro to a non-empty value |
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# |
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|
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STDH = $(VXW)/h |
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TISH = $(SHR)/epicsH |
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INC = -I$(STDH) -I$(TISH) -I$(SRC) -I$(VXW)/h/sys -I$(VXW)/h/netinet |
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|
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# --- |
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# final bindings for the tool invocations ... modify with care! |
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# |
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|
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MF = Makefile.$(DST) |
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68KOPT = -m$(FLT) -pipe -fno-builtin -traditional -O -g |
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386OPT = -pipe -fno-builtin -traditional -O -g |
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CC = $(GPATH)/cc$(TARG) -c -m$(CPU) -DCPU=$(CPU_FAM) $($(GCC_BASE)OPT) $($(DST)OPT) $(INC) $($(DST)INX) $($(DST)CCX) |
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LD = $(GPATH)/ld$(TARG) -r |
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|
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# |
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# seriously get down to business... |
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# |
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|
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.SUFFIXES: |
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|
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.SUFFIXES: .s .c .o |
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|
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# |
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# *F = filename part of current dependency |
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# so we are creating a variable CCX = CCX_iocInit which is to be defined in target dir |
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# Makefile.config, see db |
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# for CCY we are creating M00CCX_iocInit (M00 from DST), used for flag for file for specific |
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# machine type in this case M00 |
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# the set command makes arg 1 (source path to source file), 2 and 3 are additional compile flags |
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# $@ is the current target ex iocInit.o |
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# |
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|
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%.o : |
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@ CCX="$(CCX_$(*F))" ; CCY="$($(DST)CCX_$(*F))" ; set $(SRC)/$(*F) "$${CCX:-} $${CCY:-}" ; \ |
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if test -f $$1.c ; then \ |
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echo "compiling '$$1.c' to '$@' ... $$2" ; $(RM) $@ ; \ |
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$(CC) -o $@ $$1.c $$2 ; \ |
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elif test -f $$1.s ; then \ |
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echo "translating '$$1.s' to '$@' ... $$2" ; $(RM) $@ ; \ |
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cat $$1.s >$(*F).S ; $(CC) -o $@ $(*F).S $$2 ; $(RM) $(*F).S ; \ |
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else \ |
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echo "-- MAJOR SNAFU! -- ($$1) -> ($@)" ; \ |
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fi |
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|
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# --- |
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# the 'default' target will be executed when the Makefile.Mxx is called |
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# without any parameters ... we refer it to the 'user_target' defined |
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# in Makefile.target. |
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# |
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# the 'depend' entry point for generating the dependencies in a given |
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# tree for a specific processor is the name of the desired Makefile.Mxx |
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# |
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|
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# --- |
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# gather 'uniqueness', i.e. list of sources, for current directory |
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# |
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include ../Makefile.config |
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default: user_target |
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@ echo "finished $(CUR)/$(DST)." |
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$(MF): ../../Makefile.defaults ../Makefile.config ../Makefile.target |
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@ echo "updating '$(CUR)/$(DST)/Makefile.$(DST)' ..." |
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@ $(RM) $(MF) ; touch $(MF) |
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@ echo "#" >> $(MF) ; echo "# Specified configuration:" >> $(MF) ; echo "#" >> $(MF) |
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@ echo "CPU = " $(CPU) >> $(MF) ; echo "FLT = " $(FLT) >> $(MF) ; echo "BSP = " $(BSP) >> $(MF) |
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@ echo "CUR = " $(CUR) >> $(MF) ; echo "DST = " $(DST) >> $(MF) ; echo "TARG = " $(TARG) >> $(MF) |
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@ echo "GCC_BASE = " $(GCC_BASE) >> $(MF) ; echo "CPU_FAM = " $(CPU_FAM) >> $(MF) |
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@ cat ../../Makefile.defaults ../Makefile.target >> $(MF) |
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@ $(CC) -M $(SRCS) | sed >> $(MF) \ |
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-e '/\.\.\/\.\.\/\.\.\/share\/epicsH/s||\$$\(TISH\)|g' \ |
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-e '/\.\.\/\.\.\/\.\.\/share\/vw$(GCC_BASE)\/h/s||\$$\(STDH\)|g' \ |
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-e '/\.\.\/\.\.\/\.\.\/share\/src\/$(CUR)/s||\$$\(SRC\)|g' \ |
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# --- |
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# |
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# END of Makefile.defaults |
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# |
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