cmake: patching for harfbuzz location

a patch to cmake to correctly locate harfbuzz:
https://gitlab.kitware.com/cmake/cmake/issues/19531,
needed for more recent pango.

pkgs/development/tools/build-managers/cmake/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, pkgconfig
+{ stdenv, lib, fetchurl, fetchpatch, pkgconfig
 , bzip2, curl, expat, libarchive, xz, zlib, libuv, rhash
 , buildPackages
 # darwin attributes
@@ -36,6 +36,13 @@ stdenv.mkDerivation rec {
 
     # Derived from https://github.com/libuv/libuv/commit/1a5d4f08238dd532c3718e210078de1186a5920d
     ./libuv-application-services.patch
+
+    # Fix for harfbuzz with pango versions > 1.43.
+    # Should be removed with cmake >= 3.16
+    (fetchpatch {
+      url = "https://gitlab.kitware.com/cmake/cmake/commit/effafca77eacbb4988006b1f3f4d9154df6c33f8.diff";
+      sha256 = "0vxam5kka1dffygp1nd0g21ib9qk8kds8iprbfga2gimzyrlfmfr";
+    })
   ] ++ lib.optional stdenv.isCygwin ./3.2.2-cygwin.patch;
 
   outputs = [ "out" ];