Replace FindPythonLibs with FindPython3 in CMake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 385bbbd4d06d7bbb0321eab344b33d6c0509464f..e7fee28205db65270312925db1252bf6a5e1965e 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,7 +34,7 @@
 ###############################################################################
 
 # Minimum CMake version
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.12)
 
 # Name of the project
 project(kvirc)
@@ -748,12 +748,12 @@ endif()
 # Check for Python support
 option(WANT_PYTHON "Compile Python support" ON)
 if(WANT_PYTHON)
-       find_package(PythonLibs)
-       if(PYTHONLIBS_FOUND)
+       find_package(Python3 COMPONENTS Development)
+       if(Python3_FOUND)
                set(COMPILE_PYTHON_SUPPORT 1)
-               set(CMAKE_STATUS_PYTHON_SUPPORT "Yes, Python ${PYTHONLIBS_VERSION_STRING}")
-               list(APPEND LIBS ${PYTHON_LIBRARIES})
-               include_directories(${PYTHON_INCLUDE_DIRS})
+               set(CMAKE_STATUS_PYTHON_SUPPORT "Yes, Python ${Python3_VERSION}")
+               list(APPEND LIBS ${Python3_LIBRARIES})
+               include_directories(${Python3_INCLUDE_DIRS})
        else()
                set(CMAKE_STATUS_PYTHON_SUPPORT "No, not found.")
        endif()