add threaded filewatcher

CMakeLists.txt

@@ -44,19 +44,21 @@ add_library(hiload SHARED
   src/symbols.c
   src/files.c
   src/memory.c
+  src/string/string.c
+  src/filewatcher/filewatcher.c
 
 # dependencies
-  src/string/hi_string.c
   src/logger/sc_log.c
 )
 
-set_property(TARGET hiload PROPERTY POSITION_INDEPENDENT_CODE ON)
+
 target_link_libraries(hiload dl)
 
 # Specify the public headers location
 target_include_directories(hiload PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> # During build
-    $<INSTALL_INTERFACE:include>  # When installed
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>     # During build
+    $<INSTALL_INTERFACE:include>                           # When installed
 )
 
 install(TARGETS hiload