Fix build on rhES5

[deliverable/binutils-gdb.git] / gdbsupport / common.m4

diff --git a/gdbsupport/common.m4 b/gdbsupport/common.m4
index 901c454ea8cbbb9c3ecf7aa8ff2978d70738cbc3..56a355e85b1ac2705c247de0fc4552c6b131c3fb 100644 (file)
--- a/gdbsupport/common.m4
+++ b/gdbsupport/common.m4
@@ -55,6 +55,11 @@ AC_DEFUN([GDB_AC_COMMON], [
                  ptrace64 sbrk setns sigaltstack sigprocmask \
                  setpgid setpgrp getrusage getauxval sigtimedwait])
 
+  # This is needed for RHEL 5 and uclibc-ng < 1.0.39.
+  # These did not define ADDR_NO_RANDOMIZE in sys/personality.h,
+  # only in linux/personality.h.
+  AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>])
+
   AC_CHECK_DECLS([strstr])
 
   # ----------------------- #