From 0dae87d3c39796eb0e9288256737e45c5030650e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz=20=28arab=2C=20vx?=
 =?UTF-8?q?p=29?= <l.illanes@gmx.de>
Date: Sun, 7 Feb 2016 22:25:58 +0100
Subject: Clear all locale (7) environment variables before each build.

---
 build.subr | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'build.subr')

diff --git a/build.subr b/build.subr
index e8d0a9f7..1c1e7984 100644
--- a/build.subr
+++ b/build.subr
@@ -146,7 +146,11 @@ set_build_dir() {
 set_env_vars() {
 	_val=${1}; shift;
 	while [ $# -ge 1 ]; do
-		export "${1}=${_val}"; shift;
+		if [ -z "${_val}" ]; then
+			unset ${1};
+		else
+			export "${1}=${_val}";
+		fi; shift;
 	done; unset _val;
 };
 
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