From 5b5b0990e128cc921fe938f2ec705bf0ad44c7bb Mon Sep 17 00:00:00 2001
From: Anthony Scemama <scemama@irsamc.ups-tlse.fr>
Date: Tue, 15 Jan 2019 23:47:03 +0100
Subject: [PATCH] Subshell in configure

---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 20a2229a..a6ca3daa 100755
--- a/configure
+++ b/configure
@@ -54,7 +54,7 @@ function execute () {
     sleep 1
     echo ""
     printf "\e[0;94m"
-    eval "set -x ; $_command set +x" || exit -1
+    ( eval "set -x ; $_command set +x" ) || exit -1
     printf "\e[m"
     echo ""
 }