vcnet/regex/Makefile

   1 # You probably want to take -DREDEBUG out of CFLAGS, and put something like
   2 # -O in, *after* testing (-DREDEBUG strengthens testing by enabling a lot of
   3 # internal assertion checking and some debugging facilities).
   4 # Put -Dconst= in for a pre-ANSI compiler.
   5 # Do not take -DPOSIX_MISTAKE out.
   6 # REGCFLAGS isn't important to you (it's for my use in some special contexts).
   7 CFLAGS=-I. -DPOSIX_MISTAKE -DREDEBUG $(REGCFLAGS)
   8
   9 # If you have a pre-ANSI compiler, put -o into MKHFLAGS.  If you want
  10 # the Berkeley __P macro, put -b in.
  11 MKHFLAGS=
  12
  13 # Flags for linking but not compiling, if any.
  14 LDFLAGS=
  15
  16 # Extra libraries for linking, if any.
  17 LIBS=
  18
  19 # Internal stuff, should not need changing.
  20 OBJPRODN=regcomp.o regexec.o regerror.o regfree.o
  21 OBJS=$(OBJPRODN) split.o debug.o main.o
  22 H=cclass.h cname.h regex2.h utils.h
  23 REGSRC=regcomp.c regerror.c regexec.c regfree.c
  24 ALLSRC=$(REGSRC) engine.c debug.c main.c split.c
  25
  26 # Stuff that matters only if you're trying to lint the package.
  27 LINTFLAGS=-I. -Dstatic= -Dconst= -DREDEBUG
  28 LINTC=regcomp.c regexec.c regerror.c regfree.c debug.c main.c
  29 JUNKLINT=possible pointer alignment|null effect
  30
  31 # arrangements to build forward-reference header files
  32 .SUFFIXES:      .ih .h
  33 .c.ih:
  34         sh ./mkh $(MKHFLAGS) -p $< >$@
  35
  36 default:        r
  37
  38 lib:    purge $(OBJPRODN)
  39         rm -f libregex.a
  40         ar crv libregex.a $(OBJPRODN)
  41
  42 purge:
  43         rm -f *.o
  44
  45 # stuff to build regex.h
  46 REGEXH=regex.h
  47 REGEXHSRC=regex2.h $(REGSRC)
  48 $(REGEXH):      $(REGEXHSRC) mkh
  49         sh ./mkh $(MKHFLAGS) -i _REGEX_H_ $(REGEXHSRC) >regex.tmp
  50         cmp -s regex.tmp regex.h 2>/dev/null || cp regex.tmp regex.h
  51         rm -f regex.tmp
  52
  53 # dependencies
  54 $(OBJPRODN) debug.o:    utils.h regex.h regex2.h
  55 regcomp.o:      cclass.h cname.h regcomp.ih
  56 regexec.o:      engine.c engine.ih
  57 regerror.o:     regerror.ih
  58 debug.o:        debug.ih
  59 main.o: main.ih
  60
  61 # tester
  62 re:     $(OBJS)
  63         $(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
  64
  65 # regression test
  66 r:      re tests
  67         ./re <tests
  68         ./re -el <tests
  69         ./re -er <tests
  70
  71 # 57 variants, and other stuff, for development use -- not useful to you
  72 ra:     ./re tests
  73         -./re <tests
  74         -./re -el <tests
  75         -./re -er <tests
  76
  77 rx:     ./re tests
  78         ./re -x <tests
  79         ./re -x -el <tests
  80         ./re -x -er <tests
  81
  82 t:      ./re tests
  83         -time ./re <tests
  84         -time ./re -cs <tests
  85         -time ./re -el <tests
  86         -time ./re -cs -el <tests
  87
  88 l:      $(LINTC)
  89         lint $(LINTFLAGS) -h $(LINTC) 2>&1 | egrep -v '$(JUNKLINT)' | tee lint
  90
  91 fullprint:
  92         ti README WHATSNEW notes todo | list
  93         ti *.h | list
  94         list *.c
  95         list regex.3 regex.7
  96
  97 print:
  98         ti README WHATSNEW notes todo | list
  99         ti *.h | list
 100         list reg*.c engine.c
 101
 102
 103 mf.tmp: Makefile
 104         sed '/^REGEXH=/s/=.*/=regex.h/' Makefile | sed '/#DEL$$/d' >$@
 105
 106 DTRH=cclass.h cname.h regex2.h utils.h
 107 PRE=COPYRIGHT README WHATSNEW
 108 POST=mkh regex.3 regex.7 tests $(DTRH) $(ALLSRC) fake/*.[ch]
 109 FILES=$(PRE) Makefile $(POST)
 110 DTR=$(PRE) Makefile=mf.tmp $(POST)
 111 dtr:    $(FILES) mf.tmp
 112         makedtr $(DTR) >$@
 113         rm mf.tmp
 114
 115 cio:    $(FILES)
 116         cio $(FILES)
 117
 118 rdf:    $(FILES)
 119         rcsdiff -c $(FILES) 2>&1 | p
 120
 121 # various forms of cleanup
 122 tidy:
 123         rm -f junk* core core.* *.core dtr *.tmp lint
 124
 125 clean:  tidy
 126         rm -f *.o *.s *.ih re libregex.a
 127
 128 # don't do this one unless you know what you're doing
 129 spotless:       clean
 130         rm -f mkh regex.h