cbqn-standalone: fix installPhase on darwin

3 years ago · e30f006b3c
parent 5e15d5da4a
commit e30f006b3c
1 changed files with 3 additions and 2 deletions
--- a/pkgs/development/interpreters/bqn/cbqn/default.nix
+++ b/pkgs/development/interpreters/bqn/cbqn/default.nix
@ -52,8 +52,9 @@ stdenv.mkDerivation rec {

     mkdir -p $out/bin/
     cp BQN -t $out/bin/
-     ln -s $out/bin/BQN $out/bin/bqn
-     ln -s $out/bin/BQN $out/bin/cbqn
+     # note guard condition for case-insensitive filesystems
+     [ -e $out/bin/bqn ] || ln -s $out/bin/BQN $out/bin/bqn
+     [ -e $out/bin/cbqn ] || ln -s $out/bin/BQN $out/bin/cbqn

     runHook postInstall
  '';