From c9fc6f8dd14af8648e403b519989b2d860a1a177 Mon Sep 17 00:00:00 2001
From: TSC21 <n.marques21@hotmail.com>
Date: Fri, 10 Jan 2020 17:55:18 +0000
Subject: [PATCH] if building with catkin, don't specifically look for Python 3

---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f6db19623..e18c11e213 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -264,8 +264,14 @@ if (CATKIN_DEVEL_PREFIX)
 endif()
 
 # python
+# If using catkin, Python 2 is found since it points
+# to the Python libs installed with the ROS distro
 include(px4_find_python_module)
-find_package(PythonInterp 3 REQUIRED)
+if (NOT CATKIN_DEVEL_PREFIX)
+	find_package(PythonInterp 3 REQUIRED)
+else()
+	find_package(PythonInterp REQUIRED)
+endif()
 
 option(PYTHON_COVERAGE "Python code coverage" OFF)
 if(PYTHON_COVERAGE)