From 93deae84f323c9f93bac048a7234e5f89e253205 Mon Sep 17 00:00:00 2001
From: Mike Purvis <mpurvis@clearpathrobotics.com>
Date: Wed, 10 Apr 2024 13:57:08 -0400
Subject: [PATCH] Migrate away from PythonInterp CMake module

---
 CMakeLists.txt     | 2 +-
 cmake/python.cmake | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a22596b1b..7908ca776 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0.2)
+cmake_minimum_required(VERSION 3.12.0)
 
 set(catkin_EXTRAS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
diff --git a/cmake/python.cmake b/cmake/python.cmake
index c72b85999..140c90913a19 100644
--- a/cmake/python.cmake
+++ b/cmake/python.cmake
@@ -1,7 +1,13 @@
 # the CMake variable PYTHON_INSTALL_DIR has the same value as the Python function catkin.builder.get_python_install_dir()
 
 set(PYTHON_VERSION "$ENV{ROS_PYTHON_VERSION}" CACHE STRING "Specify specific Python version to use ('major.minor' or 'major')")
-find_package(PythonInterp ${PYTHON_VERSION} REQUIRED)
+find_package(Python ${PYTHON_VERSION} REQUIRED)
+
+# Set these legacy variables for compatibility with what PythonInterp used to do
+set(PYTHON_EXECUTABLE ${Python_EXECUTABLE})
+set(PYTHON_VERSION_MAJOR ${Python_VERSION_MAJOR})
+set(PYTHON_VERSION_MINOR ${Python_VERSION_MINOR})
+set(PYTHON_VERSION_PATCH ${Python_VERSION_PATCH})
 
 message(STATUS "Using PYTHON_EXECUTABLE: ${PYTHON_EXECUTABLE}")