From ea7d13cf1acc60999a442b46b279460928165140 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Tue, 25 Jul 2017 17:48:50 -0400
Subject: stdenv-setup and misc hooks: Work with bash-3.4 for MacOS nix-shell

This is a temporary measure until this impurity is removed from Nix.
---
 pkgs/build-support/cc-wrapper/setup-hook.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkgs/build-support')

diff --git a/pkgs/build-support/cc-wrapper/setup-hook.sh b/pkgs/build-support/cc-wrapper/setup-hook.sh
index 3e8494cf9c18..104b82425f29 100644
--- a/pkgs/build-support/cc-wrapper/setup-hook.sh
+++ b/pkgs/build-support/cc-wrapper/setup-hook.sh
@@ -54,7 +54,7 @@ do
     if
         PATH=$_PATH type -p "@binPrefix@$CMD" > /dev/null
     then
-        export "${ENV_PREFIX}${CMD^^}=@binPrefix@${CMD}";
+        export "${ENV_PREFIX}$(echo "$CMD" | tr "[:lower:]" "[:upper:]")=@binPrefix@${CMD}";
     fi
 done
 
-- 
cgit 1.4.1