[glibc] s390: use LC_ALL=C for readelf call

[glibc] s390: use LC_ALL=C for readelf call

[Stefan Liebler]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2249ec60a987f9a7aa585890de2bd365b3656d28

commit 2249ec60a987f9a7aa585890de2bd365b3656d28
Author: Sam James <sam@gentoo.org>
Date:   Thu Jun 9 03:56:23 2022 +0100

    s390: use LC_ALL=C for readelf call
    
    Let's use LC_ALL=C as we do elsewhere for consistency.
    
    Tested on s390x-ibm-linux-gnu.
    
    See: 72bd208846535725ea28b8173e79ef60e57a968c
    Signed-off-by: Sam James <sam@gentoo.org>
    Reviewed-by: Stefan Liebler <stli@linux.ibm.com>

Diff:
---
 sysdeps/s390/s390-64/configure    | 2 +-
 sysdeps/s390/s390-64/configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sysdeps/s390/s390-64/configure b/sysdeps/s390/s390-64/configure
index e1b419ef27..19a9c8a27b 100644
--- a/sysdeps/s390/s390-64/configure
+++ b/sysdeps/s390/s390-64/configure
@@ -50,7 +50,7 @@ EOF
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; } \
-     && { ac_try='! $READELF -Wr conftest | grep R_390_TLS_TPOFF'
+     && { ac_try='! LC_ALL=C $READELF -Wr conftest | grep R_390_TLS_TPOFF'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5
   ac_status=$?
diff --git a/sysdeps/s390/s390-64/configure.ac b/sysdeps/s390/s390-64/configure.ac
index 245d83493c..d009f108b1 100644
--- a/sysdeps/s390/s390-64/configure.ac
+++ b/sysdeps/s390/s390-64/configure.ac
@@ -31,7 +31,7 @@ EOF
   if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -fPIE -c conftest1.c -o conftest1.o]) \
      && AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -fPIE -c conftest2.c -o conftest2.o]) \
      && AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -o conftest conftest1.o conftest2.o]) \
-     && AC_TRY_COMMAND([! $READELF -Wr conftest | grep R_390_TLS_TPOFF])
+     && AC_TRY_COMMAND([! LC_ALL=C $READELF -Wr conftest | grep R_390_TLS_TPOFF])
   then
     libc_cv_s390x_staticpie_req=yes
   fi