tech-toolchain: re: USE

Subject: re: USE_LIBSTDCXX
To: Nick Hudson <skrll@netbsd.org>
From: matthew green <mrg@eterna.com.au>
List: tech-toolchain
Date: 08/16/2004 22:34:37

   
   --- gnu/dist/gcc/gcc/cp/g++spec.c	23 Jul 2003 02:41:09 -0000	1.1.1.1
   +++ gnu/dist/gcc/gcc/cp/g++spec.c	16 Aug 2004 08:44:25 -0000
   @@ -42,6 +42,9 @@
    #ifndef LIBSTDCXX_PROFILE
    #define LIBSTDCXX_PROFILE "-lstdc++"
    #endif
   +#ifndef LIBSUPCXX
   +#define LIBSUPCXX "-lsupc++"
   +#endif
    
    void
    lang_specific_driver (in_argc, in_argv, in_added_libraries)
   @@ -129,7 +132,8 @@
          if (argv[i][0] == '-')
    	{
    	  if (library != 0 && (strcmp (argv[i], "-nostdlib") == 0
   -			       || strcmp (argv[i], "-nodefaultlibs") == 0))
   +			       || strcmp (argv[i], "-nodefaultlibs") == 0
   +			       || strcmp (argv[i], LIBSUPCXX) == 0))
    	    {
    	      library = 0;
    	    }


hmmmm what exactly is this bit doing?