NBGraphics restructure

CMakeLists.txt

@@ -24,15 +24,6 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     set(NB_TARGET_LINUX ON)
 endif()
 
-find_package(OpenGL)
-add_subdirectory(../glfw ../glfw/build)
-
-include_directories(../glfw/include ../glad/include)
-
-set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
-set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
-set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-
 if(NB_BUILD_TESTS)
     message(STATUS "Building tests")
     enable_testing()
@@ -61,4 +52,11 @@ elseif (NB_TARGET_LINUX)
     add_compile_definitions(_NB_TARGET_LINUX)
 endif()
 
+# External Dep paths
+set(GLFW_PATH ../glfw/)
+set(GLAD_PATH ../glad/)
+
+get_filename_component(GLFW_PATH ${GLFW_PATH} ABSOLUTE)
+get_filename_component(GLAD_PATH ${GLAD_PATH} ABSOLUTE)
+
 add_subdirectory(./engine)