cmake: Use Python3 if available

This brings support for Distros that use Python3 by default such as Arch Linux.
8 years ago · d720cbe189
1 changed files with 2 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -246,7 +246,8 @@ else()
				@@ -246,7 +246,8 @@ else()
 	message(STATUS "catkin DISABLED")
 endif()

-find_package(PythonInterp 2.7 REQUIRED)
+set(Python_ADDITIONAL_VERSIONS "3"; "2.7")
+find_package(PythonInterp REQUIRED)

 #=============================================================================
 # cmake modules