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