Merge pull request #269590 from marsam/add-emacs-hotfuzz

emacsPackages.hotfuzz: build dynamic module

pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix

@@ -281,6 +281,20 @@ let
           packageRequires = [ self.haskell-mode ];
         });
 
+        hotfuzz = super.hotfuzz.overrideAttrs (old: {
+          nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.cmake ];
+
+          dontUseCmakeBuildDir = true;
+
+          preBuild = ''
+            make -j$NIX_BUILD_CORES
+          '';
+
+          postInstall = (old.postInstall or "") + "\n" + ''
+            install source/hotfuzz-module.so $out/share/emacs/site-lisp/elpa/hotfuzz-*
+          '';
+        });
+
         irony = super.irony.overrideAttrs (old: {
           cmakeFlags = old.cmakeFlags or [ ] ++ [ "-DCMAKE_INSTALL_BINDIR=bin" ];
           env.NIX_CFLAGS_COMPILE = "-UCLANG_RESOURCE_DIR";