openbcm

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Make.depend (2400B)

      1 # 
      2 # This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
      3 # 
      4 # Copyright 2007-2019 Broadcom Inc. All rights reserved.
      5 #
      6 # Default rule to build dependencies.  This builds a x.d file for each
      7 # x.c file that describes the dependencies.  We then conditionally include 
      8 # the generated .d files.
      9 #
     10 
     11 #
     12 # If making 'clean', do not include any .d files.  If they are included,
     13 # gmake intrinsically tries to remake them all.
     14 #
     15 ifeq (,$(findstring clean,$(MAKECMDGOALS)))
     16 
     17 ZFS      :=$(wildcard *.zf)
     18 ZFC := $(ZFS:.zf=.c)
     19 
     20 ifdef GENERATE_C_FILES
     21 ifndef GEN_INCS
     22 $(error "GEN_INCS was not defined")
     23 endif
     24 
     25 ZF_GEN   = ${SDK}/tools/zFrameCodeGen.pl
     26 
     27 # 1=.zf
     28 define ZFS_RULE
     29 $(1:.zf=Console.c) : $(1:.zf=.c)
     30 	@echo updated $$@ from $$?
     31 
     32 $(1:.zf=.c) : $(1) $(ZF_GEN)
     33 	@$(PERL) $(ZF_GEN) -s -z . -p . -g $1 -t c
     34 	@echo generated ${LOCALDIR}/$$@ from $(1)
     35 	@mv $$(*F).cx $$@
     36 	@if [ -e $$(*F)Console.cx ] ; then \
     37 	   mv $$(*F)Console.cx $$(*F)Console.c; \
     38 	    echo Created $$(*F)Console.c ;\
     39 	fi
     40 	@if [ -e $$(*F)Console.hx ] ; then \
     41 	   echo Created $(GEN_INCS)/$$(*F)Console.hx ;\
     42 	   mv $$(*F)Console.hx $(GEN_INCS)/ ; \
     43 	fi
     44 	@mv $$(*F).hx $(GEN_INCS)/
     45 endef
     46 
     47 $(foreach zf,$(ZFS),$(eval $(call ZFS_RULE,$(zf))))
     48 
     49 ${BLDDIR}/%.P : ${BLDDIR}/.tree %.c
     50 
     51 .PHONY: GENFILES
     52 GENFILES: $(ZFC)
     53 
     54 $(BOBJS) : $(ZFC)
     55 
     56 else
     57 #
     58 # Attempt to build the depend files.  If it fails, the depend file is
     59 # removed so that it is not included in later builds.
     60 #
     61 ${BLDDIR}/%.P : %.c ${BLDDIR}/.tree
     62 	@$(ECHO) Dependencies for ${LOCALDIR}/$<
     63 
     64 ${BLDDIR}/%.P : %.cc ${BLDDIR}/.tree
     65 	@$(ECHO) Dependencies for ${LOCALDIR}/$<
     66 
     67 endif
     68 
     69 #
     70 # If there are C or C++ files in this directory, include the 
     71 # depend files for them.
     72 #
     73 
     74 ifeq ($(findstring _COMPILER,$(MAKECMDGOALS))$(findstring variable,$(MAKECMDGOALS)),)
     75 ifneq ($(strip ${LSRCS}),)
     76 ifneq (,$(findstring .o,$(MAKECMDGOALS)))
     77 -include $(addprefix ${BLDDIR}/,$(MAKECMDGOALS:.o=.P)) $(addprefix ${BLDDIR}/,$(MAKECMDGOALS:.o=.sig))
     78 else
     79 -include $(addprefix ${BLDDIR}/,$(addsuffix .P,$(basename $(LSRCS)))) $(addprefix ${BLDDIR}/,$(addsuffix .sig,$(basename $(LSRCS))))
     80 endif
     81 endif
     82 endif
     83 
     84 endif	# !CLEANING
     85 
     86 clean_d::
     87 ifdef QUIET
     88 	@$(ECHO) Cleaning dependencies for ${LOCALDIR}
     89 endif
     90 ifdef GENERATE_C_FILES
     91 	$Q$(RM) $(ZFC:%=$(SDK)/$(LOCALDIR)/%) $(ZFC:%.c=$(SDK)/$(LOCALDIR)/%Console.c)
     92 endif
     93 
     94 clean:: clean_d