lcc/lin-aout.c

   1 /* x86 running linux and using nasm as a.out */
   2
   3 #include <string.h>
   4
   5 #ifndef LCCDIR
   6 #define LCCDIR "/usr/local/lib/lcc/"
   7 #endif
   8
   9 #define NASMPATH "/usr/local/bin/nasm"
  10
  11 char *cpp[] = { LCCDIR "cpp", "-D__STDC__=1",
  12     "-Di386", "-D__i386", "-D__i386__",
  13     "-Dlinux", "-D__linux", "-D__linux__",
  14     "-Dunix", "-D__unix", "-D__unix__",
  15     "$1", "$2", "$3", 0
  16 };
  17 char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
  18     "-I/usr/include", 0
  19 };
  20 char *com[] = { LCCDIR "rcc", "-target=x86/nasm",
  21     "$1", "$2", "$3", 0
  22 };
  23 char *as[] = { NASMPATH, "-a", "-faout", "-o", "$3", "$1", "$2", 0 };
  24 char *ld[] = { "/usr/bin/ld", "-m", "i386linux",
  25     "-L/usr/i486-linuxaout/lib",
  26     "-o", "$3", "$1",
  27     "/usr/i486-linuxaout/lib/crt0.o",
  28     "$2", "", "-lc", 0
  29 };
  30 static char *bbexit = LCCDIR "bbexit.o";
  31
  32 extern char *concat(char *, char *);
  33 extern int access(const char *, int);
  34
  35 int option(char *arg)
  36 {
  37     if (strncmp(arg, "-lccdir=", 8) == 0) {
  38         cpp[0] = concat(&arg[8], "/cpp");
  39         include[0] = concat("-I", concat(&arg[8], "/include"));
  40         com[0] = concat(&arg[8], "/rcc");
  41         bbexit = concat(&arg[8], "/bbexit.o");
  42     } else if (strcmp(arg, "-g") == 0) ;
  43     else if (strcmp(arg, "-b") == 0 && access(bbexit, 4) == 0)
  44         ld[9] = bbexit;
  45     else
  46         return 0;
  47     return 1;
  48 }