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authorJohn Ericson <John.Ericson@Obsidian.Systems>2019-11-07 15:20:02 -0500
committerJohn Ericson <John.Ericson@Obsidian.Systems>2019-11-08 13:28:58 -0500
commit12a85a7046503e6ff602663a1d054407a4e3f184 (patch)
tree67f6b689127c252c8b5fc593b133af1768bb632a /pkgs/development/libraries/SDL2
parentbeda0365a64f025c26212cb69ffbb09f3ef329fd (diff)
SDL, SDL2: SDL{,2}_PATH may be undefined
Diffstat (limited to 'pkgs/development/libraries/SDL2')
-rw-r--r--pkgs/development/libraries/SDL2/setup-hook.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/SDL2/setup-hook.sh b/pkgs/development/libraries/SDL2/setup-hook.sh
index 3acce9d473c56..0119926491afe 100644
--- a/pkgs/development/libraries/SDL2/setup-hook.sh
+++ b/pkgs/development/libraries/SDL2/setup-hook.sh
@@ -1,6 +1,6 @@
 addSDL2Path () {
   if [ -e "$1/include/SDL2" ]; then
-    export SDL2_PATH="$SDL2_PATH $1/include/SDL2"
+    export SDL2_PATH="${SDL2_PATH-}${SDL2_PATH:+ }$1/include/SDL2"
   fi
 }