DP3: Python includes

DP3-buildfix.patch

@@ -83,10 +83,10 @@ index 173f995..a1357c7 100644
    # Parse arguments.
    # apart from the python files list, there are two additional arguments
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 0ae97ae..73327a8 100644
+index 0ae97ae..3abc84e 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -44,13 +44,12 @@ endif(IDGAPI_LIBRARIES AND IDGAPI_INCLUDE_DIRS)
+@@ -44,13 +44,14 @@ endif(IDGAPI_LIBRARIES AND IDGAPI_INCLUDE_DIRS)
  
  find_package(CFITSIO REQUIRED)
  
@@ -95,6 +95,8 @@ index 0ae97ae..73327a8 100644
 -message(STATUS "Using python version ${PYTHON_VERSION_STRING}")
 +find_package(Python3 COMPONENTS Interpreter Development)
 +message(STATUS "Using python version ${Python3_VERSION}")
++
++include_directories(${Python3_INCLUDE_DIRS})
  
  #Prevent accidentally finding old BoostConfig.cmake file from casapy
  set(Boost_NO_BOOST_CMAKE ON)
@@ -103,7 +105,7 @@ index 0ae97ae..73327a8 100644
  find_package(Boost COMPONENTS date_time filesystem python${BOOSTPY} numpy${BOOSTPY} program_options system unit_test_framework REQUIRED)
  include_directories(${Boost_INCLUDE_DIR})
  
-@@ -198,7 +197,7 @@ set(EXTRA_LIBRARIES ${EXTRA_LIBRARIES}
+@@ -198,7 +199,7 @@ set(EXTRA_LIBRARIES ${EXTRA_LIBRARIES}
    ${CASACORE_LIBRARIES}
    ${Boost_LIBRARIES}
    ${EXTRA_LIBRARIES}