Remove -DREENTRANT because it's not needed right now

 ACLOCAL_AMFLAGS = -I m4
 AUTOMAKE_OPTIONS = subdir-objects
 
-AM_CFLAGS += -I../include/ -std=c99 -DREENTRANT -lpthread
-AM_LDFLAGS += -lpthread
+AM_CFLAGS += -I../include/ -std=c99
+AM_LDFLAGS +=
 
 TREVENT = event.c \
 	  get_event_string.c \