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authorAlyssa Ross <hi@alyssa.is>2020-04-01 15:50:50 +0000
committerAlyssa Ross <hi@alyssa.is>2020-04-01 15:50:50 +0000
commit75eafe97f7df0d653bec67f3962214d7c357831f (patch)
tree09f2cc901e0e637876cbb78d192dfe2fcfef8156 /nixpkgs/pkgs/development/libraries/jsoncpp
parenta53b121bf4331497da63df3b1b7f1a7897dad146 (diff)
parenta2e06fc3423c4be53181b15c28dfbe0bcf67dd73 (diff)
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Merge commit 'a2e06fc3423c4be53181b15c28dfbe0bcf67dd73'
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/jsoncpp')
-rw-r--r--nixpkgs/pkgs/development/libraries/jsoncpp/default.nix4
1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/jsoncpp/default.nix b/nixpkgs/pkgs/development/libraries/jsoncpp/default.nix
index 72158e186ac2..7b06cc8ad4e6 100644
--- a/nixpkgs/pkgs/development/libraries/jsoncpp/default.nix
+++ b/nixpkgs/pkgs/development/libraries/jsoncpp/default.nix
@@ -23,9 +23,9 @@ stdenv.mkDerivation rec {
   # Hack to be able to run the test, broken because we use
   # CMAKE_SKIP_BUILD_RPATH to avoid cmake resetting rpath on install
   preBuild = if stdenv.isDarwin then ''
-    export DYLD_LIBRARY_PATH="`pwd`/src/lib_json:$DYLD_LIBRARY_PATH"
+    export DYLD_LIBRARY_PATH="`pwd`/src/lib_json''${DYLD_LIBRARY_PATH:+:}$DYLD_LIBRARY_PATH"
   '' else ''
-    export LD_LIBRARY_PATH="`pwd`/src/lib_json:$LD_LIBRARY_PATH"
+    export LD_LIBRARY_PATH="`pwd`/src/lib_json''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
   '';
 
   nativeBuildInputs = [ cmake python ];