aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.2.1/gcc/config/gnu.h
blob: 79c64c77ba98871fd463a069e0e0101eb5377fa5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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)