From dfb4af7f3e1ff8b840e33d209b0fea596ce2b450 Mon Sep 17 00:00:00 2001
From: Connor Baker <connor.baker@tweag.io>
Date: Sat, 25 May 2024 02:13:56 +0000
Subject: [PATCH] python3Packages.scikit-fmm: fix build on Python 3.12+

---
 .../python-modules/scikit-fmm/default.nix     | 34 +++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/scikit-fmm/default.nix b/pkgs/development/python-modules/scikit-fmm/default.nix
index c1a9ba9abcab..aa97c1b9bb7a 100644
--- a/pkgs/development/python-modules/scikit-fmm/default.nix
+++ b/pkgs/development/python-modules/scikit-fmm/default.nix
@@ -1,7 +1,9 @@
 {
   lib,
   buildPythonPackage,
+  fetchpatch,
   fetchPypi,
+  meson-python,
   numpy,
   python,
 }:
@@ -9,14 +11,42 @@
 buildPythonPackage rec {
   pname = "scikit-fmm";
   version = "2023.4.2";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-14ccR/ggdyq6kvJWUe8U5NJ96M45PArjwCqzxuJCPAs=";
   };
 
-  propagatedBuildInputs = [ numpy ];
+  # TODO: Remove these patches after another stable release is made.
+  # For now, these allow us to build with Python 3.12+ by switching to Meson
+  # and off the deprecated distutils.
+  patches = [
+    (fetchpatch {
+      name = "first-try-at-meson-build.patch";
+      hash = "sha256-Kclg4YrQZL6ZSVsLh6X6DqdztPjDK35L5dp5PqYjzaY=";
+      url = "https://github.com/scikit-fmm/scikit-fmm/commit/a52c0eccb70077553607a5084152316d136b668b.patch";
+    })
+    (fetchpatch {
+      name = "work-in-progress-on-meson-build.patch";
+      hash = "sha256-WvSwBz7exqe1H+CqdoMfT5jEoIHnyt/nbc/CryuEKiA=";
+      url = "https://github.com/scikit-fmm/scikit-fmm/commit/db0e7a5f51541745027c3d081d7841e74587793e.patch";
+    })
+    (fetchpatch {
+      name = "re-cythonize-the-heap-wrapper.patch";
+      hash = "sha256-ro97+06R0szXQ9I8/sR4JAnFxoQwJeiImDcl1Yp9P0Y=";
+      url = "https://github.com/scikit-fmm/scikit-fmm/commit/4168323e209343facd5f6ba93a85893242e781a2.patch";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "oldest-supported-numpy" "numpy"
+  '';
+
+  build-system = [ meson-python ];
+
+  dependencies = [ numpy ];
 
   checkPhase = ''
     mkdir testdir; cd testdir