Annotation of MiNT/src/purec/makefile.pcc, revision 1.1

1.1     ! root        1: #
        !             2: 
        !             3: # Makefile for MiNT using the Pure CC
        !             4: 
        !             5: #
        !             6: 
        !             7: 
        !             8: 
        !             9: # if you're cross-compiling, define NATIVECC
        !            10: 
        !            11: # to the host's C compiler, NATIVECFLAGS to
        !            12: 
        !            13: # the appropriate flags for it, and NATIVELIBS
        !            14: 
        !            15: # to appropriate libraries
        !            16: 
        !            17: # NATIVECC = cc
        !            18: 
        !            19: # NATIVECFLAGS = -g
        !            20: 
        !            21: # NATIVELIBS =
        !            22: 
        !            23: 
        !            24: 
        !            25: NATIVECC = gcc
        !            26: 
        !            27: NATIVECFLAGS = -O
        !            28: 
        !            29: NATIVELIBS = -liio
        !            30: 
        !            31: 
        !            32: 
        !            33: #
        !            34: 
        !            35: # depending on your version of bison/yacc, you may
        !            36: 
        !            37: # need to change these names, e.g. to
        !            38: 
        !            39: # YACC = yacc
        !            40: 
        !            41: # YTABC = y.tab.c
        !            42: 
        !            43: # YTABH = y.tab.h
        !            44: 
        !            45: 
        !            46: 
        !            47: YACC = bison -d
        !            48: 
        !            49: YTABC = asm,tab.c
        !            50: 
        !            51: YTABH = asm,tab.h
        !            52: 
        !            53: 
        !            54: 
        !            55: # here are defs for the cross compiler
        !            56: 
        !            57: # MiNT must be compiled with 16 bit integers
        !            58: 
        !            59: 
        !            60: 
        !            61: CC = cc -g
        !            62: 
        !            63: AS = cc -Wa,-2 -Wa,-8 -Wa,-S -c
        !            64: 
        !            65: #MODEL = -mshort -m68020
        !            66: 
        !            67: LIBS = -lpctoslib.lib
        !            68: 
        !            69: 
        !            70: 
        !            71: # add -DEZMINT for smaller MiNT
        !            72: 
        !            73: DEFS = -DFASTTEXT -DOWN_LIB
        !            74: 
        !            75: 
        !            76: 
        !            77: # if you have an older version of gcc, it won't understand -G;
        !            78: 
        !            79: # that won't hurt anything (it just controls the format of the
        !            80: 
        !            81: # symbol table) so just delete the -G. Do *not* change it into
        !            82: 
        !            83: # -g!!!
        !            84: 
        !            85: #
        !            86: 
        !            87: CFLAGS =  -D__STDC__ -W0,-P $(MODEL) $(DEFS)
        !            88: 
        !            89: 
        !            90: 
        !            91: 
        !            92: 
        !            93: COBJS = bios.o xbios.o console.o dos.o dosdir.o dosfile.o dosmem.o dossig.o \
        !            94: 
        !            95:        filesys.o main.o mem.o proc.o signal.o timeout.o tty.o util.o \
        !            96: 
        !            97:        biosfs.o pipefs.o procfs.o tosfs.o debug.o rendez.o \
        !            98: 
        !            99:        unifs.o shmfs.o fasttext.o
        !           100: 
        !           101: 
        !           102: 
        !           103: CSRCS = bios.c xbios.c console.c dos.c dosdir.c dosfile.c dosmem.c dossig.c \
        !           104: 
        !           105:        filesys.c main.c mem.c proc.c signal.c timeout.c tty.c util.c \
        !           106: 
        !           107:        biosfs.c pipefs.c procfs.c tosfs.c debug.c rendez.c \
        !           108: 
        !           109:        unifs.c shmfs.c fasttext.c
        !           110: 
        !           111: 
        !           112: 
        !           113: SOBJS = context.o intr.o syscall.o quickzer.o quickmov.o cpu.o
        !           114: 
        !           115: 
        !           116: 
        !           117: OBJS = $(COBJS) $(SOBJS)
        !           118: 
        !           119: 
        !           120: 
        !           121: mint.prg: $(OBJS)
        !           122: 
        !           123:        $(CC) $(CFLAGS) -o mint.prg $(OBJS) $(LIBS)
        !           124: 
        !           125: 
        !           126: 
        !           127: $(SOBJS): proc.h
        !           128: 
        !           129: $(COBJS): mint.h proc.h file.h
        !           130: 
        !           131: 
        !           132: 
        !           133: main.o: version.h
        !           134: 
        !           135: bios.o: inline.h
        !           136: 
        !           137: 
        !           138: 
        !           139: #
        !           140: 
        !           141: # assembler source files are now handled in a radically different
        !           142: 
        !           143: # fashion. We build a pre-processor program, asmtrans, that
        !           144: 
        !           145: # takes the .spp files, merges them with an include file that
        !           146: 
        !           147: # gives various offsets into structures of interest, and produces
        !           148: 
        !           149: # the .s files as output. This has two major advantages:
        !           150: 
        !           151: # (1) it lets us use the same source for both the Lattice and
        !           152: 
        !           153: #     gcc assembler files (the translator will convert), and
        !           154: 
        !           155: # (2) if we change the CONTEXT or PROC structures, we don't
        !           156: 
        !           157: #     have to dig through the source code looking for
        !           158: 
        !           159: #     magic numbers
        !           160: 
        !           161: 
        !           162: 
        !           163: # the asm translator program
        !           164: 
        !           165: # Note that this must be compiled with the native CC of whatever
        !           166: 
        !           167: # system you're using; see the definitions at the top of this
        !           168: 
        !           169: # file.
        !           170: 
        !           171: 
        !           172: 
        !           173: ATRANSOBJ = asmtab.o trutil.o trans.o
        !           174: 
        !           175: ATRANS = asmtrans.ttp
        !           176: 
        !           177: 
        !           178: 
        !           179: $(ATRANS): $(ATRANSOBJ)
        !           180: 
        !           181:        $(NATIVECC) $(NATIVECFLAGS) -o $(ATRANS) $(ATRANSOBJ) \
        !           182: 
        !           183:                $(NATIVELIBS)
        !           184: 
        !           185: 
        !           186: 
        !           187: asmtab.o: asmtab.c asmtrans.h
        !           188: 
        !           189:        $(NATIVECC) $(NATIVECFLAGS) -o $@ -c $<
        !           190: 
        !           191: 
        !           192: 
        !           193: trutil.o: trutil.c asmtrans.h
        !           194: 
        !           195:        $(NATIVECC) $(NATIVECFLAGS) -o $@ -c $<
        !           196: 
        !           197: 
        !           198: 
        !           199: trans.o: trans.c asmtrans.h
        !           200: 
        !           201:        $(NATIVECC) $(NATIVECFLAGS) -o $@ -c $<
        !           202: 
        !           203: 
        !           204: 
        !           205: 
        !           206: 
        !           207: asmtab.c asmtab.h:     asm.y
        !           208: 
        !           209:        $(YACC) asm.y
        !           210: 
        !           211:        mv $(YTABC) asmtab.c
        !           212: 
        !           213:        mv $(YTABH) asmtab.h
        !           214: 
        !           215: 
        !           216: 
        !           217: # the magic number include file is generated automagically
        !           218: 
        !           219: # NOTE that of course, magic.i can only reliably be generated
        !           220: 
        !           221: # on an Atari ST; if you're cross-compiling, you'll have
        !           222: 
        !           223: # to edit magic.i by hand
        !           224: 
        !           225: # for cross compilers; uncomment the following definitions
        !           226: 
        !           227: # and comment out the other ones below
        !           228: 
        !           229: 
        !           230: 
        !           231: # for cross-compiling
        !           232: 
        !           233: 
        !           234: 
        !           235: # GENMAGICPRG=echo
        !           236: 
        !           237: # magic.i: proc.h file.h genmagic.c
        !           238: 
        !           239: #      echo "Warning: magic.i may be out of date"
        !           240: 
        !           241: 
        !           242: 
        !           243: #for native compiling
        !           244: 
        !           245: 
        !           246: 
        !           247: GENMAGICPRG=genmagic.ttp
        !           248: 
        !           249: 
        !           250: 
        !           251: $(GENMAGICPRG): genmagic.c proc.h file.h
        !           252: 
        !           253:        $(CC) $(CFLAGS) -DGENMAGIC -o $(GENMAGICPRG) genmagic.c
        !           254: 
        !           255: 
        !           256: 
        !           257: magic.i: $(GENMAGICPRG)
        !           258: 
        !           259:        $(GENMAGICPRG) $@
        !           260: 
        !           261: 
        !           262: 
        !           263: #
        !           264: 
        !           265: # assembler source files
        !           266: 
        !           267: #
        !           268: 
        !           269: .SUFFIXES: .spp
        !           270: 
        !           271: 
        !           272: 
        !           273: .spp.s:
        !           274: 
        !           275:        $(ATRANS) -purec -o $@ $<
        !           276: 
        !           277: 
        !           278: 
        !           279: context.o: context.spp magic.i $(ATRANS)
        !           280: 
        !           281: intr.o: intr.spp magic.i $(ATRANS)
        !           282: 
        !           283: syscall.o: syscall.spp magic.i $(ATRANS)
        !           284: 
        !           285: quickzer.o: quickzer.spp $(ATRANS)
        !           286: 
        !           287: quickmov.o: quickmov.spp $(ATRANS)
        !           288: 
        !           289: cpu.o: cpu.spp $(ATRANS)
        !           290: 
        !           291: 
        !           292: 
        !           293: #
        !           294: 
        !           295: # mkptypes generates prototypes from C source code. If you don't have it,
        !           296: 
        !           297: # you'll have to add/delete function prototypes by hand.
        !           298: 
        !           299: # also: Sozobon users will have to edit proto.h by hand to change the
        !           300: 
        !           301: #    #if defined(__STDC__) || defined(__cplusplus)
        !           302: 
        !           303: # line into
        !           304: 
        !           305: #    #if __STDC__
        !           306: 
        !           307: #
        !           308: 
        !           309: proto.h: $(CSRCS)
        !           310: 
        !           311:        mkptypes $(CSRCS) >proto.h
        !           312: 
        !           313: 
        !           314: 
        !           315: #
        !           316: 
        !           317: # macros for cleaning up
        !           318: 
        !           319: #
        !           320: 
        !           321: GENFILES= $(OBJS) $(ATRANSOBJ) $(ATRANS) $(GENMAGICPRG)
        !           322: 
        !           323: EXTRAS= asmtab.c asmtab.h mint.prg
        !           324: 
        !           325: 
        !           326: 
        !           327: clean:
        !           328: 
        !           329:        $(RM) $(GENFILES)
        !           330: 
        !           331: 
        !           332: 
        !           333: realclean:
        !           334: 
        !           335:        $(RM) $(GENFILES) $(EXTRAS)
        !           336: 

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