Fix

svc/rest/rest.pro

@@ -21,13 +21,13 @@ CONFIG(debug, debug|release) {
     QMAKE_CFLAGS -= -Os
     QMAKE_CXXFLAGS += -D_DEBUG
     QMAKE_CFLAGS += -D_DEBUG
-	QMAKE_LIBS += -l:librestd.a -l:libcommond.a
+	QMAKE_LIBS += -l:librestd.a -l:libcommond.a -ldl
 }
 
 CONFIG(release, debug|release) {
     QMAKE_CXXFLAGS += -Wno-unused-parameter -Wno-unused-but-set-variable
     QMAKE_CFLAGS += -Wno-unused-parameter -Wno-unused-but-set-variable
-	QMAKE_LIBS += -l:librest.a -l:libcommon.a
+	QMAKE_LIBS += -l:librest.a -l:libcommon.a -ldl
 }
 
 SOURCES += main.cpp