surge-XT: add build options

pkgs/by-name/su/surge-XT/clap-option.diff

@@ -0,0 +1,21 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 31bee8d5..834ee6f6 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -12,6 +12,8 @@ if (NOT SURGE_COMPILE_BLOCK_SIZE)
+   set(SURGE_COMPILE_BLOCK_SIZE 32)
+ endif()
+ 
++option(SURGE_BUILD_CLAP "Build Surge as a CLAP" ON)
++
+ set(SURGE_JUCE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../libs/JUCE" CACHE STRING "Path to JUCE library source tree")
+ 
+ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+@@ -29,7 +31,6 @@ if(${CMAKE_VERSION} VERSION_LESS 3.21)
+   set(SURGE_BUILD_CLAP FALSE)
+ else()
+   message(STATUS "CMake version ${CMAKE_VERSION} allows CLAP build")
+-  set(SURGE_BUILD_CLAP TRUE)
+ endif()
+ 
+ if(SURGE_BUILD_CLAP)

pkgs/by-name/su/surge-XT/package.nix

@@ -13,6 +13,11 @@
   libXext,
   libXinerama,
   libXrandr,
+
+  buildVST3 ? true,
+  buildLV2 ? true,
+  buildCLAP ? true,
+  buildStandalone ? true,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -27,6 +32,12 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-4b0H3ZioiXFc4KCeQReobwQZJBl6Ep2/8JlRIwvq/hQ=";
   };
 
+  patches = [
+    # NOTE: merged in upstream, remove on package update
+    #     (https://github.com/surge-synthesizer/surge/pull/8202)
+    ./clap-option.diff
+  ];
+
   postPatch = ''
     # see https://github.com/NixOS/nixpkgs/pull/149487#issuecomment-991747333
     export XDG_DOCUMENTS_DIR=$(mktemp -d)
@@ -47,18 +58,21 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     freetype
     libjack2
-    lv2
     libX11
     libXcursor
     libXext
     libXinerama
     libXrandr
-  ];
+  ]
+  ++ lib.optionals buildLV2 [ lv2 ];
 
   enableParallelBuilding = true;
 
   cmakeFlags = [
-    "-DSURGE_BUILD_LV2=TRUE"
+    (lib.cmakeBool "SURGE_SKIP_STANDALONE" (!buildStandalone))
+    (lib.cmakeBool "SURGE_SKIP_VST3" (!buildVST3))
+    (lib.cmakeBool "SURGE_SKIP_LV2" buildLV2)
+    (lib.cmakeBool "SURGE_BUILD_CLAP" buildCLAP)
   ];
 
   # JUCE dlopen's these at runtime, crashes without them