Backport PR matplotlib#29997: BLD: Ensure meson.build has the right version of Python

timhoffm · QuLogic · commit 05d104e8136a · 2025-05-02T04:45:57.000-04:00
(cherry picked from commit 440eb61)
diff --git a/meson.build b/meson.build
@@ -1,7 +1,10 @@
 project(
   'matplotlib',
   'c', 'cpp',
-  version: run_command(find_program('python3'), '-m', 'setuptools_scm', check: true).stdout().strip(),
+  version: run_command(
+    # Also keep version in sync with pyproject.toml.
+    find_program('python3', 'python', version: '>= 3.10'),
+    '-m', 'setuptools_scm', check: true).stdout().strip(),
   # qt_editor backend is MIT
   # ResizeObserver at end of lib/matplotlib/backends/web_backend/js/mpl.js is CC0
   # Carlogo, STIX and Computer Modern is OFL
diff --git a/pyproject.toml b/pyproject.toml
@@ -41,6 +41,7 @@ dependencies = [
     "pyparsing >= 2.3.1",
     "python-dateutil >= 2.7",
 ]
+# Also keep in sync with find_program of meson.build.
 requires-python = ">=3.10"
 
 [project.optional-dependencies]

Original file line number	Diff line number	Diff line change
`@@ -41,6 +41,7 @@ dependencies = [`
`41`	`41`	`"pyparsing >= 2.3.1",`
`42`	`42`	`"python-dateutil >= 2.7",`
`43`	`43`	`]`
	`44`	`+# Also keep in sync with find_program of meson.build.`
`44`	`45`	`requires-python = ">=3.10"`
`45`	`46`
`46`	`47`	`[project.optional-dependencies]`