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 char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
  17         "-I/usr/include", 0 };
  18 char *com[] = { LCCDIR "rcc", "-target=x86/nasm",
  19         "$1", "$2", "$3", 0 };
  20 char *as[] = { NASMPATH, "-a", "-faout", "-o", "$3", "$1", "$2", 0 };
  21 char *ld[] = { "/usr/bin/ld", "-m", "i386linux",
  22         "-L/usr/i486-linuxaout/lib",
  23         "-o", "$3", "$1",
  24         "/usr/i486-linuxaout/lib/crt0.o",
  25         "$2", "", "-lc", 0 };
  26 static char *bbexit = LCCDIR "bbexit.o";
  27
  28 extern char *concat(char *, char *);
  29 extern int access(const char *, int);
  30
  31 int option(char *arg) {
  32         if (strncmp(arg, "-lccdir=", 8) == 0) {
  33                 cpp[0] = concat(&arg[8], "/cpp");
  34                 include[0] = concat("-I", concat(&arg[8], "/include"));
  35                 com[0] = concat(&arg[8], "/rcc");
  36                 bbexit = concat(&arg[8], "/bbexit.o");
  37         } else if (strcmp(arg, "-g") == 0)
  38                 ;
  39         else if (strcmp(arg, "-b") == 0 && access(bbexit, 4) == 0)
  40                 ld[9] = bbexit;
  41         else
  42                 return 0;
  43         return 1;
  44 }