text: /* Configuration common to all targets running the GNU system.  */
  
  /* Provide GCC options for standard feature-test macros.  */
  #undef CPP_SPEC
  #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
  
  /* Default C library spec.  Use -lbsd-compat for gcc -bsd.  */
  #undef LIB_SPEC
  #define LIB_SPEC "%{pthread:-lpthread} %{bsd:-lbsd-compat} %{pg|p|profile:-lc_p;:-lc}"
  
  /* Standard include directory.  In GNU, "/usr" is a four-letter word.  */
  #undef STANDARD_INCLUDE_DIR
  #define STANDARD_INCLUDE_DIR "/include"
  
  /* The system headers under GNU are C++-aware.  */
  #define NO_IMPLICIT_EXTERN_C
  
  #define HURD_TARGET_OS_CPP_BUILTINS()		\
      do {					\
  	builtin_define ("__gnu_hurd__");	\
  	builtin_define ("__GNU__");		\
  	builtin_define_std ("unix");		\
  	builtin_define_std ("MACH");		\
  	builtin_assert ("system=gnu");		\
  	builtin_assert ("system=mach");		\
  	builtin_assert ("system=unix");		\
  	builtin_assert ("system=posix");	\
      } while (0)
  