From d14319bdd95a69083286d578101a7648cb0e8531 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Wed, 21 May 2025 14:55:09 +0200
Subject: [PATCH 1/4] openscad-unstable: 2025-02-07 -> 2025-05-17

---
 pkgs/by-name/op/openscad-unstable/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/op/openscad-unstable/package.nix b/pkgs/by-name/op/openscad-unstable/package.nix
index 280f4035a5ce..1f12ce91bc38 100644
--- a/pkgs/by-name/op/openscad-unstable/package.nix
+++ b/pkgs/by-name/op/openscad-unstable/package.nix
@@ -46,12 +46,12 @@
 # clang consume much less RAM than GCC
 clangStdenv.mkDerivation rec {
   pname = "openscad-unstable";
-  version = "2025-02-07";
+  version = "2025-05-17";
   src = fetchFromGitHub {
     owner = "openscad";
     repo = "openscad";
-    rev = "1308a7d476facb466bf9fae1e77666c35c8e3c8f";
-    hash = "sha256-+0cQ5mgRzOPfP6nl/rfC/hnw3V7yvGJCyLU8hOmlGOc=";
+    rev = "c76900f9a62fcb98c503dcc5ccce380db8ac564b";
+    hash = "sha256-R2/8T5+BugVTRIUVLaz6SxKQ1YrtyAGbiE4K1Fuc6bg=";
     # Unfortunately, we can't selectively fetch submodules. It would be good
     # to see that we don't accidentally depend on it.
     fetchSubmodules = true; # Only really need sanitizers-cmake and MCAD

From 2f9dc9ff3c8f4abff18ecebb51d3ee6ffaa2dc5e Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Thu, 29 May 2025 14:52:17 +0200
Subject: [PATCH 2/4] openscad-unstable: dependency tbb_2021_11 -> tbb_2022_0

---
 pkgs/by-name/op/openscad-unstable/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/op/openscad-unstable/package.nix b/pkgs/by-name/op/openscad-unstable/package.nix
index 1f12ce91bc38..7041cf20bdd3 100644
--- a/pkgs/by-name/op/openscad-unstable/package.nix
+++ b/pkgs/by-name/op/openscad-unstable/package.nix
@@ -34,7 +34,7 @@
   mesa,
   mpfr,
   python3,
-  tbb_2021_11,
+  tbb_2022_0,
   wayland,
   wayland-protocols,
   wrapGAppsHook3,
@@ -81,7 +81,7 @@ clangStdenv.mkDerivation rec {
     [
       clipper2
       glm
-      tbb_2021_11
+      tbb_2022_0
       mimalloc
       boost
       cairo

From 1e14d2c7658451c29dfb69d971d0d3f35ee4e7e3 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Thu, 29 May 2025 14:53:24 +0200
Subject: [PATCH 3/4] openscad-unstable: use builtin manifold

---
 pkgs/by-name/op/openscad-unstable/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/op/openscad-unstable/package.nix b/pkgs/by-name/op/openscad-unstable/package.nix
index 7041cf20bdd3..eda4bed9d527 100644
--- a/pkgs/by-name/op/openscad-unstable/package.nix
+++ b/pkgs/by-name/op/openscad-unstable/package.nix
@@ -30,7 +30,6 @@
   libsForQt5,
   libspnav,
   libzip,
-  manifold,
   mesa,
   mpfr,
   python3,
@@ -99,7 +98,6 @@ clangStdenv.mkDerivation rec {
       lib3mf
       libspnav
       libzip
-      manifold
       mpfr
       qscintilla
       qtbase
@@ -119,7 +117,9 @@ clangStdenv.mkDerivation rec {
     "-DEXPERIMENTAL=ON" # enable experimental options
     "-DSNAPSHOT=ON" # nightly icons
     "-DUSE_BUILTIN_OPENCSG=OFF"
-    "-DUSE_BUILTIN_MANIFOLD=OFF"
+    # use builtin manifold: 3.1.0 doesn't pass tests, builtin is 7c8fbe1, between 3.0.1 and 3.1.0
+    # FIXME revisit on version update
+    "-DUSE_BUILTIN_MANIFOLD=ON"
     "-DUSE_BUILTIN_CLIPPER2=OFF"
     "-DOPENSCAD_VERSION=\"${builtins.replaceStrings [ "-" ] [ "." ] version}\""
     "-DCMAKE_UNITY_BUILD=OFF" # broken compile with unity

From eed3d892a9bcc183ed69931b95c09552fe559883 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Thu, 29 May 2025 14:53:48 +0200
Subject: [PATCH 4/4] openscad-unstable: remove unused submodules

---
 pkgs/by-name/op/openscad-unstable/package.nix | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/op/openscad-unstable/package.nix b/pkgs/by-name/op/openscad-unstable/package.nix
index eda4bed9d527..8b14c7e8cfef 100644
--- a/pkgs/by-name/op/openscad-unstable/package.nix
+++ b/pkgs/by-name/op/openscad-unstable/package.nix
@@ -51,9 +51,7 @@ clangStdenv.mkDerivation rec {
     repo = "openscad";
     rev = "c76900f9a62fcb98c503dcc5ccce380db8ac564b";
     hash = "sha256-R2/8T5+BugVTRIUVLaz6SxKQ1YrtyAGbiE4K1Fuc6bg=";
-    # Unfortunately, we can't selectively fetch submodules. It would be good
-    # to see that we don't accidentally depend on it.
-    fetchSubmodules = true; # Only really need sanitizers-cmake and MCAD
+    fetchSubmodules = true; # Only really need sanitizers-cmake and MCAD and manifold
   };
 
   patches = [ ./test.diff ];
@@ -135,6 +133,14 @@ clangStdenv.mkDerivation rec {
   # tests rely on sysprof which is not available on darwin
   doCheck = !stdenv.hostPlatform.isDarwin;
 
+  # remove unused submodules, to ensure correct dependency usage
+  postUnpack = ''
+    ( cd $sourceRoot
+      for m in submodules/OpenCSG submodules/mimalloc submodules/Clipper2
+      do rm -r $m
+      done )
+  '';
+
   postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''
     mkdir $out/Applications
     mv $out/bin/*.app $out/Applications