frei0r-plugins: enable on Darwin (#60896)

* frei0r-plugins: enable on Darwin
Upstream support Darwin platform
+ brew formula for this is pretty straightforward

* frei0r: Darwin dlopen will look for *.dylib

1 files changed, 9 insertions, 3 deletions

diff --git a/pkgs/development/libraries/frei0r/default.nix b/pkgs/development/libraries/frei0r/default.nix
index b54c6d4e956..cdeddd82b71 100644
--- a/pkgs/development/libraries/frei0r/default.nix
+++ b/pkgs/development/libraries/frei0r/default.nix
@@ -9,15 +9,21 @@ stdenv.mkDerivation rec {
     sha256 = "0pji26fpd0dqrx1akyhqi6729s394irl73dacnyxk58ijqq4dhp0";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ autoconf cairo opencv ];
+  nativeBuildInputs = [ autoconf pkgconfig ];
+  buildInputs = [ cairo opencv ];
+
+  postInstall = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
+    for f in $out/lib/frei0r-1/*.so* ; do
+      ln -s $f "''${f%.*}.dylib"
+    done
+  '';
 
   meta = with stdenv.lib; {
     homepage = https://frei0r.dyne.org;
     description = "Minimalist, cross-platform, shared video plugins";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
-    platforms = platforms.linux;
+    platforms = platforms.linux ++ platforms.darwin;
 
   };
 }