pkgs/ultimatepp: add uppPackage builder

pkgs/by-name/ul/ultimatepp/buildUppPackage.nix

@@ -0,0 +1,81 @@
+{
+  lib,
+  pkg-config,
+  stdenv,
+  ultimatepp,
+}:
+
+{
+  assembly ? ".",
+  extraAssemblies ? [],
+  includeUppsrcAssembly ? true,
+  package,
+  flags ? [],
+  buildMethod ? if stdenv.cc.isClang then "CLANG" else "GCC",
+  buildShared ? false,
+  ...
+}@args:
+
+let
+  flagsString = lib.optionalString (flags != []) ( "+" + lib.concatStringsSep "," flags);
+  output = if buildShared then "lib/${package}.so" else "bin/${package}";
+in
+
+stdenv.mkDerivation (self: {
+  nativeBuildInputs = [
+    pkg-config
+    ultimatepp
+  ] ++ args.nativeBuildInputs or [];
+
+  buildInputs = ultimatepp.uppsrcDependencies ++ args.buildInputs or [];
+
+  assemblies = lib.concatStringsSep "," (
+    lib.singleton assembly
+    ++ extraAssemblies
+    ++ lib.optional includeUppsrcAssembly "${ultimatepp.src}/uppsrc"
+  );
+
+  postUnpack = ''
+    mkdir -p .home
+    export HOME=$(realpath .home)
+  '';
+
+  UPP_NO_BUILD_INFO = true;
+
+  # https://www.ultimatepp.org/app$ide$umk$en-us.html
+  # s - use shared libraries
+  # S - use shared libraries and build shared libraries
+  # u - use target directory
+  # v - verbose
+  # r - release mdode
+
+  # FIXME: writing to $out should be done in the install phase
+  buildPhase = ''
+    runHook preBuild
+
+    mkdir -p $out/${if buildShared then "lib" else "bin"}
+
+    umk \
+      "$assemblies" \
+      ${lib.escapeShellArg package} \
+      ${buildMethod} \
+      -${if buildShared then "S" else "s"}uvr \
+      ${flagsString} \
+      $out/${output}
+
+    runHook postBuild
+  '';
+
+  # Don't run installPhase unless the user explicitly provides it
+  dontInstall = !lib.hasAttr "installPhase" args;
+} // lib.removeAttrs args [
+  "assembly"
+  "extraAssemblies"
+  "includeUppsrcAssembly"
+  "package"
+  "flags"
+  "buildMethod"
+  "buildShared"
+  "nativeBuildInputs"
+  "buildInputs"
+])

pkgs/by-name/ul/ultimatepp/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  callPackage,
   fetchFromGitHub,
   makeWrapper,
   pkg-config,
@@ -21,6 +22,22 @@
 
 let
   buildMethod = if stdenv.cc.isClang then "CLANG" else "GCC";
+  uppsrcDependencies = [
+    expat
+    fontconfig
+    freetype
+    gtk3
+    libnotify
+    libpng
+    openssl
+    xorg.libX11
+    xorg.libXdmcp
+    xorg.libXext
+    xorg.libXft
+    xorg.libXinerama
+    xorg.libXrender
+    xorg.libxcb
+  ];
 in stdenv.mkDerivation (self: let
   selfBootstrap = self.overrideAttrs (selfAttrs: superAttrs: {
     passthru = superAttrs.passthru // {
@@ -45,24 +62,7 @@ in {
     pkg-config
   ];
 
-  buildInputs = [
-    # in the same order as in the Makefile
-    libpng
-    freetype
-    fontconfig
-    xorg.libX11
-    xorg.libxcb
-    expat
-    xorg.libXinerama
-    xorg.libXrender
-    xorg.libXft
-    xorg.libXdmcp
-    xorg.libXext
-    gtk3
-    libnotify
-    # not in the Makefile
-    openssl
-  ] ++ lib.optional (!self.passthru.bootstrap) libclang;
+  buildInputs = uppsrcDependencies ++ lib.optional (!self.passthru.bootstrap) libclang;
 
   patches = [
     ./no-build-info.patch
@@ -118,6 +118,26 @@ in {
 
   passthru = {
     bootstrap = false;
+    inherit uppsrcDependencies;
+    buildUppPackage = callPackage ./buildUppPackage.nix {};
+    tests = lib.genAttrs [
+      "AddressBookXML2"
+      "Bombs"
+      "Days"
+      "SQLApp"
+      "httpcli"
+    ] (examplePackageName: self.passthru.buildUppPackage {
+      pname = examplePackageName;
+      version = self.version;
+      package = examplePackageName;
+      src = self.src;
+      includeUppsrcAssembly = false;
+      buildInputs = self.passthru.uppsrcDependencies;
+      assembly = "examples";
+      extraAssemblies = [
+        "uppsrc"
+      ];
+    });
   };
 
   meta = {