diff options
Diffstat (limited to 'gcc/config/gnu.h')
| -rw-r--r-- | gcc/config/gnu.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/config/gnu.h b/gcc/config/gnu.h new file mode 100644 index 0000000..79c64c7 --- /dev/null +++ b/gcc/config/gnu.h @@ -0,0 +1,28 @@ +/* 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 "%{bsd:-lbsd-compat} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}" + +/* 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) |
