move clock_gettime check out

1 files changed, 4 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a67405a..37ef9c9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -283,8 +283,11 @@ endif()
 if(WIN32)
         set(OPENSSL_LIBS ${OPENSSL_LIBS} ws2_32)
 endif()
+check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME)
+if (HAVE_CLOCK_GETTIME)
+        add_definitions(-DHAVE_CLOCK_GETTIME)
+endif()
 if(CMAKE_SYSTEM_NAME MATCHES "Linux")
-        check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME)
         if (HAVE_CLOCK_GETTIME)
                 set(OPENSSL_LIBS ${OPENSSL_LIBS} rt)
         endif()