Trying to fix CI

CMakeLists.txt

@@ -59,12 +59,9 @@ message("Looking for external libraries...")
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 
 set(Boost_USE_MULTITHREADED ON)
-if(NOT BOOST_INCLUDEDIR AND NOT BOOST_LIBRARYDIR)
-    set(BOOST_INCLUDEDIR "${CMAKE_CURRENT_LIST_DIR}/external_dependencies/boost")
-    set(BOOST_LIBRARYDIR "${CMAKE_CURRENT_LIST_DIR}/external_dependencies/boost/stage/lib")
-endif()
-
 
+set(CMAKE_INCLUDE_PATH "${BOOST_INCLUDEDIR} ${CMAKE_CURRENT_LIST_DIR}/external_dependencies/boost ${CMAKE_INCLUDE_PATH}")
+set(CMAKE_LIBRARY_PATH "${BOOST_LIBRARYDIR} ${CMAKE_CURRENT_LIST_DIR}/external_dependencies/boost/stage/lib ${CMAKE_LIBRARY_PATH}")
 
 find_package(
     Boost