[glibc/arm/ilp32] aarch64: Set ilp32 minimum linux version to 4.12

[glibc/arm/ilp32] aarch64: Set ilp32 minimum linux version to 4.12

[Szabolcs Nagy]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d051217dbd8a8a99568a104265f2d8ade8b969e9

commit d051217dbd8a8a99568a104265f2d8ade8b969e9
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date:   Mon Aug 21 19:26:02 2017 +0100

    aarch64: Set ilp32 minimum linux version to 4.12
    
    Mainline linux does not support ilp32 yet, but there is support
    for this abi since linux v4.12 in the arm64 linux repo under
    ilp32 staging branches.
    
    2017-09-01  Szabolcs Nagy  <szabolcs.nagy@arm.com>
    
    	* sysdeps/unix/sysv/linux/aarch64/configure.ac (arch_minimum_kernel):
    	Set to 4.12.0 on ILP32.
    	* sysdeps/unix/sysv/linux/aarch64/configure: Regenerate.

Diff:
---
 sysdeps/unix/sysv/linux/aarch64/configure    | 2 +-
 sysdeps/unix/sysv/linux/aarch64/configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sysdeps/unix/sysv/linux/aarch64/configure b/sysdeps/unix/sysv/linux/aarch64/configure
index b7f7d12..2ef6702 100644
--- a/sysdeps/unix/sysv/linux/aarch64/configure
+++ b/sysdeps/unix/sysv/linux/aarch64/configure
@@ -2,7 +2,7 @@
  # Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
 
 if test $aarch64_config_abi = ilp32; then
-  arch_minimum_kernel=10.0.0
+  arch_minimum_kernel=4.12.0
   test -n "$libc_cv_slibdir" ||
 case "$prefix" in
 /usr | /usr/)
diff --git a/sysdeps/unix/sysv/linux/aarch64/configure.ac b/sysdeps/unix/sysv/linux/aarch64/configure.ac
index 8cc97ef..912b06b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/configure.ac
+++ b/sysdeps/unix/sysv/linux/aarch64/configure.ac
@@ -2,7 +2,7 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 # Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
 
 if test $aarch64_config_abi = ilp32; then
-  arch_minimum_kernel=10.0.0
+  arch_minimum_kernel=4.12.0
   LIBC_SLIBDIR_RTLDDIR([libilp32], [lib])
 else
   arch_minimum_kernel=3.7.0