gtk check

Engine/lib/nativeFileDialogs/CMakeLists.txt

@@ -10,7 +10,14 @@ elseif (UNIX)
   if (TORQUE_USE_ZENITY)
     set(TORQUE_NFD_SOURCES ${TORQUE_NFD_COMMON_SOURCES} "${TORQUE_NFD_ROOT}/nfd_zenity.c")
   else()
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
+    include_directories(${GTK3_INCLUDE_DIRS})
+    link_directories(${GTK3_LIBRARY_DIRS})
+    add_definitions(${GTK3_CFLAGS_OTHER})
+
     set(TORQUE_NFD_SOURCES ${TORQUE_NFD_COMMON_SOURCES} "${TORQUE_NFD_ROOT}/nfd_gtk.c")
+
   endif()
   
 elseif (WIN32)
@@ -19,3 +26,7 @@ endif(APPLE)
 
 add_library(nativeFileDialogs STATIC ${TORQUE_NFD_SOURCES})
 target_include_directories(nativeFileDialogs PUBLIC ${TORQUE_NFD_INCLUDE_DIRECTORIES})
+
+if(UNIX)
+  target_link_libraries(nativeFileDialogs ${GTK3_LIBRARIES})
+endif()