Moved find_package to project cmake file

CMakeLists.txt

@@ -12,6 +12,9 @@ if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
   set(NOT_SUB_PROJECT 1)
 endif()
 
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake_modules")
+find_package(LibClang REQUIRED)
+
 add_subdirectory(src)
 
 option(BUILD_TESTING OFF)

src/CMakeLists.txt

@@ -15,9 +15,6 @@ add_library(clangmm
   Utility.cc
 )
 
-list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake_modules")
-find_package(LibClang REQUIRED)
-
 include_directories(${LIBCLANG_INCLUDE_DIRS})
 target_link_libraries(clangmm ${LIBCLANG_LIBRARIES})
 target_include_directories(clangmm PUBLIC ${LIBCLANG_INCLUDE_DIRS} .)