Annotation of driverkit/MakeInc.simple, revision 1.1

1.1     ! root        1: #
        !             2: # Makefile include file for simple commands
        !             3: # Copyright NeXT, Inc.  1992.  All rights reserved.
        !             4: #
        !             5: 
        !             6: #
        !             7: # TOOLS
        !             8: #
        !             9: MD= md
        !            10: ifneq "" "$(wildcard /bin/mkdirs)"
        !            11:   MKDIRS = /bin/mkdirs
        !            12: else
        !            13:   MKDIRS = /bin/mkdir -p
        !            14: endif
        !            15: 
        !            16: #
        !            17: # Default type(s) to build
        !            18: #
        !            19: TYPES= STD
        !            20: 
        !            21: #
        !            22: # Sources for tags
        !            23: #
        !            24: SRCS= $(HFILES) $(YFILES) $(CFILES) $(MFILES) $(SFILES) $(EXTRA_SRCS)
        !            25: 
        !            26: #
        !            27: # Build list of object modules from source files
        !            28: # Trick is to strip off any path prefix
        !            29: #
        !            30: XCOBJS= $(CFILES:.c=.o)
        !            31: COBJS= $(XCOBJS:t)
        !            32: 
        !            33: XMOBJS= $(MFILES:.m=.o)
        !            34: MOBJS= $(XMOBJS:t)
        !            35: 
        !            36: XYOBJS= $(YFILES:.y=.o)
        !            37: YOBJS= $(XYOBJS:t)
        !            38: 
        !            39: XSOBJS= $(SFILES:.s=.o)
        !            40: SOBJS= $(XSOBJS:t)
        !            41: 
        !            42: #
        !            43: # Make the first SOBJ be the first module loaded.  Simplifies
        !            44: # getting crt0.s in the right place for programs that need it first.
        !            45: #
        !            46: OBJS= $(SOBJS) $(YOBJS) $(COBJS) $(MOBJS) $(EXTRA_OBJS)
        !            47: 
        !            48: #
        !            49: # PROGRAM_PATH is the directory underneath OBJROOT and SYMROOT where
        !            50: # we do our actual building.
        !            51: #
        !            52: PROGRAM_PATH=$(PROGRAM)
        !            53: 
        !            54: #
        !            55: # This makefile actually does builds in $(OBJROOT).  Set-up vpath so
        !            56: # sources may be found.
        !            57: #
        !            58: STD_VPATH=$(SRCDIR)
        !            59: PROF_VPATH=$(SRCDIR)
        !            60: DBG_VPATH=$(SRCDIR)
        !            61: 
        !            62: #
        !            63: # *_NAME's are used by vers_string so that it's apparent which
        !            64: # binary type you have (debug, prof, etc) by looking at the vers_string
        !            65: #
        !            66: STD_NAME=
        !            67: PROF_NAME=_PROF
        !            68: DBG_NAME=_DBG
        !            69: 
        !            70: #
        !            71: # These commands are executed whenever make exits, they clean-up
        !            72: # any crud left about.
        !            73: #
        !            74: STD_EXIT= $(RM) $(RMFLAGS) $(DERIVED) *.d
        !            75: PROF_EXIT= $(RM) $(RMFLAGS) $(DERIVED) *.d
        !            76: DBG_EXIT= $(RM) $(RMFLAGS) $(DERIVED) *.d
        !            77: 
        !            78: #
        !            79: # Indirection used to get appropriate options for the TYPE of build
        !            80: # being done.
        !            81: #
        !            82: COPTS= ${$(TYPE)_COPTS}
        !            83: LDOPTS= ${$(TYPE)_LDOPTS}
        !            84: XLIBS= ${$(TYPE)_LIBS}
        !            85: 
        !            86: NAME=${$(TYPE)_NAME}
        !            87: VPATH=${$(TYPE)_VPATH}
        !            88: EXIT=${$(TYPE)_EXIT}
        !            89: 
        !            90: #
        !            91: # This is completely untested!
        !            92: #
        !            93: CMD_FLAGS= "RC_FLAGS=$(RC_FLAGS)" "RC_ARCH=$(RC_ARCH)"
        !            94: 
        !            95: #
        !            96: # Cause .c file to be built from yacc file
        !            97: #
        !            98: XYFILES= $(YFILES:t)
        !            99: $(XYFILES:.y=.c): $$(@:.c=.y)
        !           100: 
        !           101: #
        !           102: # CCFLAGS are for command line use
        !           103: # e.g. make CCFLAGS="-I/foo/bar/include"
        !           104: #
        !           105: # RC_CFLAGS are for Release Control use.
        !           106: #
        !           107: .c.o:
        !           108:        $(CC) -MD $(CFLAGS) $(COPTS) $(RC_CFLAGS) $(CCFLAGS) -c -o $@ $<
        !           109:        $(MD) -d -u Makedep $(*F).d
        !           110: 
        !           111: .m.o:
        !           112:        $(CC) -MD $(CFLAGS) $(COPTS) $(RC_CFLAGS) $(CCFLAGS) -c -o $@ $<
        !           113:        $(MD) -d -u Makedep $(*F).d
        !           114: 
        !           115: .s.o:
        !           116:        $(CC) -MD $(SFLAGS) $(CFLAGS) $(COPTS) $(RC_CFLAGS) $(CCFLAGS) \
        !           117:          -c -o $@ $<
        !           118:        $(MD) -d -u Makedep $(*F).d
        !           119: 
        !           120: .l.o:
        !           121:        $(LEX) $(LFLAGS) $<
        !           122:        $(CC) $(CFLAGS) $(COPTS) $(RC_CFLAGS) $(CCFLAGS) -c lex.yy.c
        !           123:        $(RM) $(RMFLAGS) lex.yy.c
        !           124:        $(MV) $(MVFLAGS) lex.yy.o $@
        !           125: 
        !           126: .y.o:
        !           127:        $(YACC) $(YFLAGS) $<
        !           128:        $(CC) $(CFLAGS) $(COPTS) $(RC_CFLAGS) $(CCFLAGS) -c y.tab.c
        !           129:        $(RM) $(RMFLAGS) y.tab.c
        !           130:        $(MV) $(MVFLAGS) y.tab.o $@
        !           131: 
        !           132: #
        !           133: # Standard clean-up on exit
        !           134: #
        !           135: .EXIT:
        !           136:        -$(EXIT)
        !           137: 
        !           138: #
        !           139: # Standard targets
        !           140: # All executed in "source" directory
        !           141: #
        !           142: .DEFTARGET:    all
        !           143: 
        !           144: all:   $(TYPES)
        !           145: 
        !           146: remake:        clean all
        !           147: 
        !           148: 
        !           149: STD_GARBAGE= errs [Mm]ake.out *~ *.o *.d TAGS tags vers.c Makedep
        !           150: 
        !           151: #
        !           152: # Initial rule for handling:
        !           153: #      STD (release)
        !           154: #      PROF (profiling)
        !           155: #      DBG (debugging)
        !           156: # builds.
        !           157: #
        !           158: # "make DBG" builds a debugging version.  Objects are placed
        !           159: # DBG_OBJS.
        !           160: #
        !           161: # Main trick here is to convert (possibly relative) pathnames to
        !           162: # absolute paths via pwd.  Then reinvoke make with appropriate
        !           163: # macros defined.
        !           164: #
        !           165: STD PROF DBG:  $(SYMROOT)/$(PROGRAM_PATH)/$$@_OBJS \
        !           166:  $(OBJROOT)/$(PROGRAM_PATH)/$$@_OBJS ALWAYS
        !           167:        @echo cd $(OBJROOT)/$(PROGRAM_PATH)/$@_OBJS
        !           168:        @SRCDIR=`pwd`; cd $(SYMROOT); SYMDIR=`pwd`; cd $$SRCDIR; \
        !           169:        cd $(OBJROOT)/$(PROGRAM_PATH)/$@_OBJS; \
        !           170:        SRCDIR=`relpath -d $$SRCDIR . $$SRCDIR`; \
        !           171:        SYMDIR=`relpath -d $$SRCDIR . $$SYMDIR`; \
        !           172:        $(MAKE) -f $$SRCDIR/Makefile TYPE="$@" \
        !           173:         SRCDIR=$$SRCDIR SYMROOT=$$SYMDIR $(CMD_FLAGS) \
        !           174:         $$SYMDIR/$(PROGRAM_PATH)/$@_OBJS/$(PROGRAM)
        !           175: 
        !           176: install:: DSTROOT $(DSTDIRS) STD installhdrs
        !           177:        install $(IFLAGS) \
        !           178:                $(SYMROOT)/$(PROGRAM_PATH)/STD_OBJS/$(PROGRAM) \
        !           179:                $(DSTROOT)$(BINDIR)/$(PROGRAM)
        !           180: 
        !           181: install:: install_extra ALWAYS
        !           182: 
        !           183: reinstall: clean install
        !           184: 
        !           185: clean::        ALWAYS
        !           186:        -$(RM) $(RMFLAGS) $(STD_GARBAGE) $(GARBAGE)
        !           187:        -$(RM) -rf $(OBJROOT)/$(PROGRAM_PATH)
        !           188: #      -$(RM) -rf $(OBJROOT)/$(PROGRAM_PATH)/*_OBJS
        !           189:        @-if [ $(SYMROOT) != $(OBJROOT) ]; \
        !           190:        then \
        !           191:                echo $(RM) -rf $(SYMROOT)/$(PROGRAM_PATH)/*_OBJS; \
        !           192:                $(RM) -rf $(SYMROOT)/$(PROGRAM_PATH)/*_OBJS; \
        !           193:        fi
        !           194: 
        !           195: tags:  ALWAYS tags_link
        !           196:        $(RM) -f TAGS tags
        !           197:        etags -et $(SRCS)
        !           198:        ctags -w $(SRCS)
        !           199: 
        !           200: #
        !           201: # Internal targets
        !           202: # All targets below are executed in "source" directory
        !           203: #
        !           204: 
        !           205: DSTROOT:ALWAYS
        !           206:        @if [ -n "$($@)" ]; \
        !           207:        then \
        !           208:                exit 0; \
        !           209:        else \
        !           210:                echo Must define $@; \
        !           211:                exit 1; \
        !           212:        fi
        !           213: 
        !           214: $(DSTDIRS):
        !           215:        $(MKDIRS) $@
        !           216: 
        !           217: $(OBJROOT)/$(PROGRAM_PATH)/DBG_OBJS \
        !           218:  $(OBJROOT)/$(PROGRAM_PATH)/PROF_OBJS \
        !           219:  $(OBJROOT)/$(PROGRAM_PATH)/STD_OBJS \
        !           220:  $(SYMROOT)/$(PROGRAM_PATH)/DBG_OBJS \
        !           221:  $(SYMROOT)/$(PROGRAM_PATH)/PROF_OBJS \
        !           222:  $(SYMROOT)/$(PROGRAM_PATH)/STD_OBJS:
        !           223:        $(MKDIRS) $@
        !           224: 
        !           225: #
        !           226: # "Internal" target to building the command
        !           227: # Executed in $(OBJROOT)/$(PROGRAM_PATH)/$(TYPE)_OBJS
        !           228: #
        !           229: # This makefile when invoked in the OBJROOT will have the following
        !           230: # macros defined:
        !           231: #      SRCDIR -- path to the directory containing this Makefile
        !           232: #      SYMROOT -- path to the directory that is to contain the result
        !           233: #              of this build
        !           234: #
        !           235: 
        !           236: $(SYMROOT)/$(PROGRAM_PATH)/$(TYPE)_OBJS/$(PROGRAM): \
        !           237:  $(OBJS) vers.o $(SRCDIR)/Makefile
        !           238:        $(CC) $(LDFLAGS) $(LDOPTS) $(RC_CFLAGS) \
        !           239:                -o $@ $(OBJS) vers.o $(XLIBS) $(LIBS)
        !           240:        
        !           241: vers.c: $(OBJS)
        !           242:        @$(RM) -f $@
        !           243:        @CWD=`pwd`;                                             \
        !           244:        cd $(SRCDIR);                                           \
        !           245:        echo vers_string -c $(PROGRAM)$(NAME) \> $$CWD/$@;      \
        !           246:        vers_string -c $(PROGRAM)$(NAME) > $$CWD/$@
        !           247: 
        !           248: ALWAYS:
        !           249: 
        !           250: #
        !           251: # This must be designed to work in the context of
        !           252: # $(OBJROOT)/$(PROGRAM_PATH)/$(TYPE)_OBJS.  Since include
        !           253: # files are found relative to the Makefile, this should
        !           254: # do the trick.
        !           255: #
        !           256: -include $(OBJROOT)/$(PROGRAM_PATH)/$(TYPE)_OBJS/Makedep
        !           257: 
        !           258: #
        !           259: # Added 26-Jun-92 dmitch for driverkit project...
        !           260: #
        !           261: installsrc:    SRCROOT $(SRCROOT)
        !           262:        gnutar cf - $(SRCS) Makefile | (cd $(SRCROOT); gnutar xpf -)    
        !           263: 
        !           264: $(SRCROOT):
        !           265:        $(MKDIRS) $@
        !           266: 
        !           267: SRCROOT:
        !           268:        @if [ -n "${$@}" ];             \
        !           269:        then                            \
        !           270:                exit 0;                 \
        !           271:        else                            \
        !           272:                echo Must define $@;    \
        !           273:                exit 1;                 \
        !           274:        fi

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