lang/f2c/files/f2c.mk

   1 # Makefile for f2c, a Fortran 77 to C converter
   2
   3 PROG=   f2c
   4 SRCS=   main.c init.c gram.c lex.c proc.c equiv.c data.c format.c \
   5         expr.c exec.c intr.c io.c misc.c error.c mem.c names.c \
   6         output.c p1output.c pread.c put.c putpcc.c vax.c formatdata.c \
   7         parse_args.c niceprintf.c cds.c sysdep.c version.c $(MALLOC)
   8
   9 F2CSRCDIR=      .
  10 .PATH:  $(F2CSRCDIR)
  11
  12 # To use the malloc whose source accompanies the f2c source,
  13 # add malloc.c to the right-hand side of the "MALLOC =" line,
  14 # so it becomes
  15 #       MALLOC = malloc.c
  16 # This gives faster execution on some systems, but some other
  17 # systems do not tolerate replacement of the system's malloc.
  18 MALLOC=         # empty
  19
  20 # In case yacc is broken, a correctly functioning gram.c is distributed
  21 # (derived with a Unix variant of the yacc from plan9).
  22
  23 # There should be 4 shift/reduce conflicts:
  24 .if make(gram.c)
  25 gram.y: gram.head gram.dcl gram.expr gram.exec gram.io tokdefs.h
  26         ( sed "s/#define/%token/" < $(.ALLSRC:M*tokdefs.h) ; \
  27                 cat $(.ALLSRC:M*gram.head) \
  28                     $(.ALLSRC:M*gram.dcl) \
  29                     $(.ALLSRC:M*gram.expr) \
  30                     $(.ALLSRC:M*gram.exec) \
  31                     $(.ALLSRC:M*gram.io) ) > $@
  32 CLEANFILES+=    gram.y
  33 .else
  34 gram.c:
  35 .endif
  36
  37 DPADD=  defs.h ftypes.h defines.h machdefs.h sysdep.h
  38
  39 CPPFLAGS=       -I.             # generated files
  40 CPPFLAGS+=      -I$(F2CSRCDIR)  # grammar
  41
  42 # tokdefs.h: tokens
  43 #       grep -n . <tokens | sed "s/\([^:]*\):\(.*\)/#define \2 \1/" >tokdefs.h
  44
  45 DPSRCS+=        sysdep.hd
  46
  47 # Handle obsolete systems like Solaris:
  48 sysdep.hd:
  49         if $(CC) sysdeptest.c; then echo '/*OK*/' > sysdep.hd; \
  50         elif $(CC) -DNO_MKDTEMP sysdeptest.c; then echo '#define NO_MKDTEMP' > sysdep.hd; \
  51         else { echo '#define NO_MKDTEMP'; echo '#define NO_MKSTEMP'; } > sysdep.hd; fi
  52         rm -f a.out
  53
  54 CLEANFILES+=    sysdep.hd # sysdep.hd tokdefs.h f2c.t
  55
  56 .NOPATH:        f2c.1
  57 f2c.1: f2c.1t
  58         sed -e 's!/usr!${PREFIX}!g' -e 's!lib/libc.a!usr/lib/libc.a!g' $> > $@
  59
  60 CLEANFILES+=    f2c.1
  61
  62 .include "bsd.prog.mk"