From 73e3ac0b84af2d186efbbb2669dc7864dd62c797 Mon Sep 17 00:00:00 2001
From: Thomas Robitaille <thomas.robitaille@gmail.com>
Date: Tue, 16 Apr 2024 11:52:19 +0100
Subject: [PATCH] Build against Numpy 2.0.0rc1 for Python>=3.9

---
 .github/workflows/main.yml | 3 +++
 pyproject.toml             | 2 +-
 tox.ini                    | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6b5b25e..72dd1f9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,6 +25,7 @@ jobs:
         - linux: py310-test-numpy124
         - linux: py310-test-numpy125
         - linux: py311-test-numpy126
+        - linux: py311-test-numpy20
         - linux: py312-test-numpydev
 
         - macos: py38-test-numpy118
@@ -36,6 +37,7 @@ jobs:
         - macos: py310-test-numpy124
         - macos: py310-test-numpy125
         - macos: py311-test-numpy126
+        - macos: py311-test-numpy20
 
         - windows: py38-test-numpy118
         - windows: py39-test-numpy119
@@ -46,6 +48,7 @@ jobs:
         - windows: py310-test-numpy124
         - windows: py310-test-numpy125
         - windows: py311-test-numpy126
+        - windows: py311-test-numpy20
 
   publish:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish.yml@v1
diff --git a/pyproject.toml b/pyproject.toml
index 5fb0d0e..e9e235e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 requires = ["setuptools",
             "setuptools_scm",
             "oldest-supported-numpy;python_version<'3.9'",
-            "numpy>=1.25;python_version>='3.9'"]
+            "numpy>=2.0.0rc1;python_version>='3.9'"]
 build-backend = 'setuptools.build_meta'
 
 [tool.cibuildwheel.linux]
diff --git a/tox.ini b/tox.ini
index 1ebb9a8..522304c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{38,39,310,311,312}-test{-numpy118,-numpy119,-numpy120,-numpy121,-numpy122,-numpy123,-numpy124,-numpy125,-numpy126,-numpydev}
+    py{38,39,310,311,312}-test{-numpy118,-numpy119,-numpy120,-numpy121,-numpy122,-numpy123,-numpy124,-numpy125,-numpy126,-numpy20,-numpydev}
 requires =
     setuptools >= 30.3.0
     pip >= 19.3.1
@@ -24,6 +24,7 @@ deps =
     numpy124: numpy==1.24.*
     numpy125: numpy==1.25.*
     numpy126: numpy==1.26.*
+    numpy20: numpy==2.0.0rc1
     numpydev: numpy>=0.0.dev0
 extras =
     test