plutovg: Add module testers

pkgs/by-name/pl/plutovg/package.nix

@@ -3,6 +3,8 @@
   stdenv,
   fetchFromGitHub,
   cmake,
+  testers,
+  fontFaceCache ? true,
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "plutovg";
@@ -16,6 +18,8 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   cmakeFlags = [
+    (lib.cmakeBool "BUILD_SHARED_LIBS" (!stdenv.hostPlatform.isStatic))
+    (lib.cmakeBool "PLUTOVG_DISABLE_FONT_FACE_CACHE_LOAD" (!fontFaceCache))
     # the cmake package does not handle absolute CMAKE_INSTALL_INCLUDEDIR correctly
     # (setting it to an absolute path causes include files to go to $out/$out/include,
     #  because the absolute path is interpreted with root at $out).
@@ -27,11 +31,24 @@ stdenv.mkDerivation (finalAttrs: {
     cmake
   ];
 
+  passthru.tests = {
+    pkg-config = testers.hasPkgConfigModules {
+      package = finalAttrs.finalPackage;
+      versionCheck = true;
+    };
+    cmake-config = testers.hasCmakeConfigModules {
+      package = finalAttrs.finalPackage;
+      moduleNames = [ "plutovg" ];
+      versionCheck = true;
+    };
+  };
+
   meta = {
     homepage = "https://github.com/sammycage/plutovg/";
     changelog = "https://github.com/sammycage/plutovg/releases/tag/v${finalAttrs.version}";
     description = "Tiny 2D vector graphics library in C";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.eymeric ];
+    pkgConfigModules = [ "plutovg" ];
   };
 })