CMakeLists: Move lib-specific CMake commands into the lib folder

Keeps a clear division between the lib and the driver CMake code.

CMakeLists.txt

@@ -19,8 +19,6 @@ endif()
 
 add_subdirectory(lib)
 add_subdirectory(driver)
-target_include_directories(nod PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
-install(DIRECTORY include/nod DESTINATION include)
 
 set(version_config_file "${PROJECT_BINARY_DIR}/nodConfigVersion.cmake")
 set(config_file "${PROJECT_BINARY_DIR}/nodConfig.cmake")

lib/CMakeLists.txt

@@ -21,6 +21,11 @@ add_library(nod
   ../include/nod/sha1.h
   ../include/nod/Util.hpp
 )
+
+target_include_directories(nod PUBLIC
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
+)
+
 target_link_libraries(nod PUBLIC logvisor)
 
 if(WIN32)
@@ -41,3 +46,5 @@ install(
     ARCHIVE DESTINATION "lib"
     INCLUDES DESTINATION include  # This sets the INTERFACE_INCLUDE_DIRECTORIES property of the target.
 )
+
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../include/nod DESTINATION include)