3 files changed, 25 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bf8c510..f946cce 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2001-07-11  Mark Kettenis  <kettenis@gnu.org>
+
+	* config/tm-linux.h: Do not include <signal.h>.  Instead provide
+	reasonable defaults for REALTIME_LO and REALTIME_HI if they're not
+	already defined.
+	* config/nm-linux.h: Include <signal.h>.
+	[__SIGRTMIN] (REALTIME_LO, REALTIME_HI): Define to __SIGRTMIN and
+	(__SIGRTMAX + 1) respectively.
+
 2001-07-10  Andrew Cagney  <ac131313@redhat.com>
 
 	* mcore-rom.c: Include "serial.h".
diff --git a/gdb/config/nm-linux.h b/gdb/config/nm-linux.h
index f1e785c..34840e4 100644
--- a/gdb/config/nm-linux.h
+++ b/gdb/config/nm-linux.h
@@ -1,4 +1,4 @@
-/* Native support for GNU/Linux, for GDB, the GNU debugger.
+/* Native support for GNU/Linux.
    Copyright 1999, 2000
    Free Software Foundation, Inc.
 
@@ -54,3 +54,13 @@ extern int linuxthreads_prepare_to_proceed (int step);
 
 #define GDB_GREGSET_T  elf_gregset_t
 #define GDB_FPREGSET_T elf_fpregset_t
+
+/* Since we're building a native debugger, we can include <signal.h>
+   to find the range of real-time signals.  */
+
+#include <signal.h>
+
+#ifdef __SIGRTMIN
+#define REALTIME_LO	__SIGRTMIN
+#define REALTIME_HI	(__SIGRTMAX + 1)
+#endif
diff --git a/gdb/config/tm-linux.h b/gdb/config/tm-linux.h
index 21ff4ef..9389872 100644
--- a/gdb/config/tm-linux.h
+++ b/gdb/config/tm-linux.h
@@ -19,15 +19,12 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* Some versions of Linux have real-time signal support in the C library, and
-   some don't.  We have to include this file to find out.  */
-#include <signal.h>
-
-#ifdef __SIGRTMIN
-#define REALTIME_LO __SIGRTMIN
-#define REALTIME_HI (__SIGRTMAX + 1)
-#else
+/* Pick reasonable defaults for the number of real-time signals.  */
+
+#ifndef REALTIME_LO
 #define REALTIME_LO 32
+#endif
+#ifndef REALTIME_HI
 #define REALTIME_HI 64
 #endif