summary refs log tree commit diff
path: root/pkgs/development/compilers/llvm/7/llvm.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/compilers/llvm/7/llvm.nix')
-rw-r--r--pkgs/development/compilers/llvm/7/llvm.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/compilers/llvm/7/llvm.nix b/pkgs/development/compilers/llvm/7/llvm.nix
index 62be8bbedab..d7fb1fe4b93 100644
--- a/pkgs/development/compilers/llvm/7/llvm.nix
+++ b/pkgs/development/compilers/llvm/7/llvm.nix
@@ -141,7 +141,7 @@ in stdenv.mkDerivation ({
   '';
 
   preCheck = ''
-    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/lib
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD/lib
   '';
 
   postInstall = ''