lcc/lin-elf.c

   1 /* x86 running linux and using nasm as ELF */
   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     "-D__ELF__", "-Di386", "-D__i386", "-D__i386__",
  13     "-Dlinux", "-D__linux", "-D__linux__",
  14     "$1", "$2", "$3", 0
  15 };
  16 char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
  17     "-I/usr/include", 0
  18 };
  19 char *com[] = { LCCDIR "rcc", "-target=x86/nasm",
  20     "$1", "$2", "$3", 0
  21 };
  22 char *as[] = { NASMPATH, "-a", "-felf", "-o", "$3", "$1", "$2", 0 };
  23 char *ld[] = { "/usr/bin/ld", "-m", "elf_i386",
  24     "-dynamic-linker", "/lib/ld-linux.so.1",
  25     "-L/usr/i486-linux/lib",
  26     "-o", "$3", "$1",
  27     "/usr/lib/crt1.o", "/usr/lib/crti.o", "/usr/lib/crtbegin.o",
  28     "$2", "",
  29     "-lc", "", "/usr/lib/crtend.o", "/usr/lib/crtn.o", 0
  30 };
  31 static char *bbexit = LCCDIR "bbexit.o";
  32
  33 extern char *concat(char *, char *);
  34 extern int access(const char *, int);
  35
  36 int option(char *arg)
  37 {
  38     if (strncmp(arg, "-lccdir=", 8) == 0) {
  39         cpp[0] = concat(&arg[8], "/cpp");
  40         include[0] = concat("-I", concat(&arg[8], "/include"));
  41         com[0] = concat(&arg[8], "/rcc");
  42         bbexit = concat(&arg[8], "/bbexit.o");
  43     } else if (strcmp(arg, "-g") == 0) ;
  44     else if (strcmp(arg, "-b") == 0 && access(bbexit, 4) == 0)
  45         ld[13] = bbexit;
  46     else
  47         return 0;
  48     return 1;
  49 }