From 5d1384d86fc44404ca32c6fda2d46ec357337c91 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 18 Mar 2015 00:27:10 +0000
Subject: [PATCH] sysdeps/gnu/configure.ac: Set libc_cv_rootsbindir only if its empty

This ensures that it can be set in build environment

Upstream-Status: Submitted [https://patchwork.sourceware.org/project/glibc/patch/20211209203557.1318333-2-raj.khem@gmail.com/]
Signed-off-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 sysdeps/gnu/configure    | 2 +-
 sysdeps/gnu/configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sysdeps/gnu/configure b/sysdeps/gnu/configure
index c15d1087e8..d30d6e37ae 100644
--- a/sysdeps/gnu/configure
+++ b/sysdeps/gnu/configure
@@ -32,6 +32,6 @@ case "$prefix" in
   else
     libc_cv_localstatedir=$localstatedir
    fi
-  libc_cv_rootsbindir=/sbin
+  libc_cv_rootsbindir=${libc_cv_rootsbindir:=/sbin}
   ;;
 esac
diff --git a/sysdeps/gnu/configure.ac b/sysdeps/gnu/configure.ac
index 634fe4de2a..492112e0fd 100644
--- a/sysdeps/gnu/configure.ac
+++ b/sysdeps/gnu/configure.ac
@@ -21,6 +21,6 @@ case "$prefix" in
   else
     libc_cv_localstatedir=$localstatedir
    fi
-  libc_cv_rootsbindir=/sbin
+  libc_cv_rootsbindir=${libc_cv_rootsbindir:=/sbin}
   ;;
 esac
