cmake: add check for util lib

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 919c983eccfcd9484a05ddf7e4b3b5660385c41e..ae540d6ed2ae9567e2b0ac4c376d983bf4b870e1 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,8 +82,11 @@ if(WIN32)
     list(APPEND LINK_LIBS shell32 ws2_32)
     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/app.rc.in ${CMAKE_CURRENT_BINARY_DIR}/app.rc @ONLY)
     list(APPEND SOURCE_FILES ${CMAKE_CURRENT_BINARY_DIR}/app.rc)
-elseif(NOT APPLE)
-    list(APPEND LINK_LIBS util)
+else()
+    find_library(LIBUTIL NAMES util)
+    if(LIBUTIL)
+        list(APPEND LINK_LIBS util)
+    endif()
 endif()
 
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})