PATCH: BZ #15997: Set arch_minimum_kernel for x32

[H.J. Lu]

x32 ABI support was added in Linux 3.4.0.  This patch sets
arch_minimum_kernel to 3.4.0 for x32.  Tested on x32 and x86-64.
OK to install?

Thanjs.


H.J.
---
2013-11-04  H.J. Lu  <hongjiu.lu@intel.com>

	[BZ #15997]
	* sysdeps/unix/sysv/linux/configure.ac (arch_minimum_kernel): Set
	to 3.4.0 for x32.
	* sysdeps/unix/sysv/linux/configure: Regenerated.

diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index 84dfbb8..643da86 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -187,6 +187,9 @@ case "$machine" in
     libc_cv_gcc_unwind_find_fde=yes
     arch_minimum_kernel=2.6.16
     ;;
+  x86_64/x32)
+    arch_minimum_kernel=3.4.0
+    ;;
   powerpc/powerpc32*)
     libc_cv_gcc_unwind_find_fde=yes
     arch_minimum_kernel=2.6.16
diff --git a/sysdeps/unix/sysv/linux/configure.ac b/sysdeps/unix/sysv/linux/configure.ac
index 5e5902d..1be921f 100644
--- a/sysdeps/unix/sysv/linux/configure.ac
+++ b/sysdeps/unix/sysv/linux/configure.ac
@@ -43,6 +43,9 @@ case "$machine" in
     libc_cv_gcc_unwind_find_fde=yes
     arch_minimum_kernel=2.6.16
     ;;
+  x86_64/x32)
+    arch_minimum_kernel=3.4.0
+    ;;
   powerpc/powerpc32*)
     libc_cv_gcc_unwind_find_fde=yes
     arch_minimum_kernel=2.6.16