From cddb3ee48b92ebc6246f007f70c07afea4397854 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Thu, 19 Dec 2024 16:23:38 +1300
Subject: [PATCH 1/5] Set license and license-files key in project metadata to
 follow PEP639

Adhere to https://peps.python.org/pep-0639 and specify exact variant of license used (BSD-3-Clause).
---
 pyproject.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index b4907e6dc64..dcd1b6d9b9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,8 @@ description = "A Python interface for the Generic Mapping Tools"
 readme = "README.md"
 requires-python = ">=3.11"
 authors = [{name = "The PyGMT Developers", email = "pygmt.team@gmail.com"}]
+license = "BSD-3-Clause"
+license-files = ["LICENSE.txt"]
 keywords = [
     "cartography",
     "geodesy",
@@ -27,7 +29,6 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
-    "License :: OSI Approved :: BSD License",
 ]
 dependencies = [
     "numpy>=1.25",

From 9d0dead6ef3aea5667b9e7c57484a9a50e6d2f81 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Fri, 20 Dec 2024 15:43:56 +1300
Subject: [PATCH 2/5] Use license = {text = "BSD-3-Clause"} to work with
 setuptools

Also remove license-files, because it doesn't seem to be supported by setuptools yet.
---
 pyproject.toml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index dcd1b6d9b9a..0b734e9e2c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,8 +8,7 @@ description = "A Python interface for the Generic Mapping Tools"
 readme = "README.md"
 requires-python = ">=3.11"
 authors = [{name = "The PyGMT Developers", email = "pygmt.team@gmail.com"}]
-license = "BSD-3-Clause"
-license-files = ["LICENSE.txt"]
+license = {text = "BSD-3-Clause"}
 keywords = [
     "cartography",
     "geodesy",

From c20b234f7182037b0c8c1bb873053915ba644c3d Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Fri, 20 Dec 2024 16:23:33 +1300
Subject: [PATCH 3/5] Revert "Use license = {text = "BSD-3-Clause"} to work
 with setuptools"

This reverts commit 9d0dead6ef3aea5667b9e7c57484a9a50e6d2f81.
---
 pyproject.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 0b734e9e2c9..dcd1b6d9b9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,8 @@ description = "A Python interface for the Generic Mapping Tools"
 readme = "README.md"
 requires-python = ">=3.11"
 authors = [{name = "The PyGMT Developers", email = "pygmt.team@gmail.com"}]
-license = {text = "BSD-3-Clause"}
+license = "BSD-3-Clause"
+license-files = ["LICENSE.txt"]
 keywords = [
     "cartography",
     "geodesy",

From 88784d055c1bca19f5c4a6de6c3efa4dad9e9783 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Tue, 8 Apr 2025 14:56:05 +1200
Subject: [PATCH 4/5] Pin setuptools>=77

Initial support added for PEP 639, see https://setuptools.pypa.io/en/stable/history.html#v77-0-0
---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index a2f93afea30..ea971a50e9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=64", "setuptools_scm[toml]>=6.2"]
+requires = ["setuptools>=77", "setuptools_scm[toml]>=6.2"]
 build-backend = "setuptools.build_meta"
 
 [project]

From 2d30dccb00a5a7aab468987fa17edcce28b73f0e Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Tue, 8 Apr 2025 14:57:17 +1200
Subject: [PATCH 5/5] Remove tool.setuptools.license-files

Fixes `setuptools.errors.InvalidConfigError: 'project.license-files' is defined already. Remove 'tool.setuptools.license-files'` when running `make package`.
---
 pyproject.toml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index ea971a50e9a..fc17957b49b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,9 +59,6 @@ all = [
 "Changelog" = "https://www.pygmt.org/latest/changes.html"
 "Issue Tracker" = "https://github.com/GenericMappingTools/pygmt/issues"
 
-[tool.setuptools]
-license-files = ["LICENSE.txt"]
-
 [tool.setuptools.packages.find]
 include = ["pygmt*"]
 exclude = ["doc"]