diff --git a/pkgs/development/libraries/SDL/setup-hook.sh b/pkgs/development/libraries/SDL/setup-hook.sh index 20382f18f52..32a7d0d9554 100644 --- a/pkgs/development/libraries/SDL/setup-hook.sh +++ b/pkgs/development/libraries/SDL/setup-hook.sh @@ -1,6 +1,6 @@ addSDLPath () { if [ -e "$1/include/SDL" ]; then - export SDL_PATH="$SDL_PATH $1/include/SDL" + export SDL_PATH="${SDL_PATH-}${SDL_PATH:+ }$1/include/SDL" fi } diff --git a/pkgs/development/libraries/SDL2/setup-hook.sh b/pkgs/development/libraries/SDL2/setup-hook.sh index 3acce9d473c..0119926491a 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 }