From 655b1cabfcb3511ff6f1152725d6e0e637d0588a Mon Sep 17 00:00:00 2001
From: olaf <olaf@klingt.org>
Date: Sun, 2 Apr 2023 22:25:48 +0200
Subject: [PATCH] faust: make faust2sc available

---
 pkgs/applications/audio/faust/faust2.nix   |  2 +-
 pkgs/applications/audio/faust/faust2sc.nix | 38 ++++++++++++++++++++++
 pkgs/top-level/all-packages.nix            |  2 ++
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/applications/audio/faust/faust2sc.nix

diff --git a/pkgs/applications/audio/faust/faust2.nix b/pkgs/applications/audio/faust/faust2.nix
index d1dd74a35dde..8ac13f1c7e43 100644
--- a/pkgs/applications/audio/faust/faust2.nix
+++ b/pkgs/applications/audio/faust/faust2.nix
@@ -50,7 +50,7 @@ let
 
 
     passthru = {
-      inherit wrap wrapWithBuildEnv;
+      inherit wrap wrapWithBuildEnv faust2ApplBase;
     };
 
 
diff --git a/pkgs/applications/audio/faust/faust2sc.nix b/pkgs/applications/audio/faust/faust2sc.nix
new file mode 100644
index 000000000000..02844773d422
--- /dev/null
+++ b/pkgs/applications/audio/faust/faust2sc.nix
@@ -0,0 +1,38 @@
+{ faust
+, baseName ? "faust2sc"
+, supercollider
+, makeWrapper
+, python3
+, stdenv
+}@args:
+let
+  faustDefaults = faust.faust2ApplBase
+    (args // {
+      baseName = "${baseName}.py";
+    });
+in
+stdenv.mkDerivation (faustDefaults // {
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  propagatedBuildInputs = [ python3 faust supercollider ];
+
+  postInstall = ''
+    mv "$out/bin/${baseName}.py" "$out"/bin/${baseName}
+  '';
+
+  postFixup = ''
+    # export parts of the build environment
+    mkdir "$out"/include
+    # until pr #887 is merged and released in faust we need to link the header folders
+    ln -s "${supercollider}"/include/SuperCollider/plugin_interface "$out"/include/plugin_interface
+    ln -s "${supercollider}"/include/SuperCollider/common "$out"/include/common
+    ln -s "${supercollider}"/include/SuperCollider/server "$out"/include/server
+    wrapProgram "$out"/bin/${baseName} \
+      --append-flags "--import-dir ${faust}/share/faust" \
+      --append-flags "--architecture-dir ${faust}/share/faust" \
+      --append-flags "--architecture-dir ${faust}/include" \
+      --append-flags "-p $out" \
+      --prefix PATH : "$PATH"
+  '';
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 61947c4afdf0..031812104207 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -38161,6 +38161,8 @@ with pkgs;
 
   faust2csound = callPackage ../applications/audio/faust/faust2csound.nix { };
 
+  faust2sc = callPackage ../applications/audio/faust/faust2sc.nix { };
+
   faust2firefox = callPackage ../applications/audio/faust/faust2firefox.nix { };
 
   faust2jack = callPackage ../applications/audio/faust/faust2jack.nix { };