linux.h (CPP_SPEC): Define.

2007-04-16  Matthias Klose  <doko@debian.org>

        * gcc/config/alpha/linux.h (CPP_SPEC): Define.
        * gcc/config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.

From-SVN: r123888

gcc/ChangeLog

+2007-04-16  Matthias Klose  <doko@debian.org>
+
+	* gcc/config/alpha/linux.h (CPP_SPEC): Define.
+	* gcc/config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.
+
 2007-04-16  Aldy Hernandez  <aldyh@redhat.com>
 
         * function.h: Remove sequence_stack extern declaration.

gcc/config/alpha/linux.h

@@ -44,6 +44,8 @@ Boston, MA 02110-1301, USA.  */
    %{shared:-lc} \
    %{!shared: %{profile:-lc_p}%{!profile:-lc}}"
 
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+
 /* Show that we need a GP when profiling.  */
 #undef TARGET_PROFILING_NEEDS_GP
 #define TARGET_PROFILING_NEEDS_GP 1

gcc/config/arm/linux-gas.h

@@ -28,7 +28,7 @@
 #define DEFAULT_SIGNED_CHAR 0
 
 #undef  SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC  "%{posix:-D_POSIX_SOURCE}"
+#define SUBTARGET_CPP_SPEC  "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
 
 #undef  SIZE_TYPE
 #define SIZE_TYPE "unsigned int"