fix Missing dependenies

Author: Meiye-lj

Makefile

@@ -36,7 +36,7 @@ endif
 
 ifneq (0,$(PTHREADS))
 ifndef NO_PTHREADS
-	CFLAGS += $(shell ./scripts/feature-test-pthreads && echo "-DHAVE_PTHREADS=1 -pthread" || echo "-DHAVE_PTHREADS=0")
+	CFLAGS += $(shell ./scripts/feature-test-pthreads && echo "-DHAVE_PTHREADS=1 -pthread")
 endif
 endif