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-rw-r--r--nixpkgs/pkgs/development/libraries/valhalla/default.nix6
1 files changed, 6 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/valhalla/default.nix b/nixpkgs/pkgs/development/libraries/valhalla/default.nix
index dded351d3105..1052277f6f37 100644
--- a/nixpkgs/pkgs/development/libraries/valhalla/default.nix
+++ b/nixpkgs/pkgs/development/libraries/valhalla/default.nix
@@ -34,6 +34,12 @@ stdenv.mkDerivation rec {
     "-DENABLE_BENCHMARKS=OFF"
   ];
 
+  postFixup = ''
+    substituteInPlace "$out"/lib/pkgconfig/libvalhalla.pc \
+      --replace '=''${prefix}//' '=/' \
+      --replace '=''${exec_prefix}//' '=/'
+  '';
+
   meta = with lib; {
     description = "Open Source Routing Engine for OpenStreetMap";
     homepage = "https://valhalla.readthedocs.io/";