proj: build using CMake

QMapShack relies on PROJ providing a CMake configuration.

pkgs/development/libraries/proj/default.nix

@@ -1,4 +1,13 @@
-{ lib, stdenv, fetchFromGitHub, pkg-config, sqlite, autoreconfHook, libtiff, curl }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, sqlite
+, libtiff
+, curl
+, gtest
+}:
 
 stdenv.mkDerivation rec {
   pname = "proj";
@@ -11,19 +20,34 @@ stdenv.mkDerivation rec {
     sha256 = "0mymvfvs8xggl4axvlj7kc1ksd9g94kaz6w1vdv0x2y5mqk93gx9";
   };
 
+  postPatch = lib.optionalString (version == "7.2.1") ''
+    substituteInPlace CMakeLists.txt \
+      --replace "MAJOR 7 MINOR 2 PATCH 0" "MAJOR 7 MINOR 2 PATCH 1"
+  '';
+
   outputs = [ "out" "dev"];
 
-  nativeBuildInputs = [ pkg-config autoreconfHook ];
+  nativeBuildInputs = [ cmake pkg-config ];
 
   buildInputs = [ sqlite libtiff curl ];
 
+  checkInputs = [ gtest ];
+
+  cmakeFlags = [
+    "-DUSE_EXTERNAL_GTEST=ON"
+  ];
+
   doCheck = stdenv.is64bit;
 
+  preCheck = ''
+    export HOME=$TMPDIR
+  '';
+
   meta = with lib; {
     description = "Cartographic Projections Library";
     homepage = "https://proj4.org";
     license = licenses.mit;
-    platforms = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ vbgl ];
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ vbgl dotlambda ];
   };
 }