re PR bootstrap/44314 (Powerpc64-unknown-linux-gnu bootstrap broken)

	PR bootstrap/44314
	* config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
	(OPTION_GLIBC): Define.

From-SVN: r159978

gcc/ChangeLog

+2010-05-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	PR bootstrap/44314
+	* config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
+	(OPTION_GLIBC): Define.
+
 2010-05-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/41048

gcc/config/alpha/linux.h

@@ -64,6 +64,8 @@ along with GCC; see the file COPYING3.  If not see
 /* Define this so that all GNU/Linux targets handle the same pragmas.  */
 #define HANDLE_PRAGMA_PACK_PUSH_POP
 
+#define OPTION_GLIBC  (linux_libc == LIBC_GLIBC)
+
 /* Determine whether the entire c99 runtime is present in the
    runtime library.  */
 #define TARGET_C99_FUNCTIONS (OPTION_GLIBC)

gcc/config/rs6000/linux.h

@@ -30,6 +30,8 @@
 /* We use glibc _mcount for profiling.  */
 #define NO_PROFILE_COUNTERS 1
 
+#define OPTION_GLIBC  (linux_libc == LIBC_GLIBC)
+
 /* glibc has float and long double forms of math functions.  */
 #undef  TARGET_C99_FUNCTIONS
 #define TARGET_C99_FUNCTIONS (OPTION_GLIBC)

gcc/config/rs6000/linux64.h

@@ -289,6 +289,8 @@ extern int dot_symbols;
    process.  */
 #define OS_MISSING_POWERPC64 !TARGET_64BIT
 
+#define OPTION_GLIBC  (linux_libc == LIBC_GLIBC)
+
 /* glibc has float and long double forms of math functions.  */
 #undef  TARGET_C99_FUNCTIONS
 #define TARGET_C99_FUNCTIONS (OPTION_GLIBC)