linux crl dir monitoring fixes

configure.ac

@@ -500,7 +500,7 @@ AC_ARG_ENABLE(crl,
 
 if test "$ENABLED_CRL" = "yes"
 then
-    AM_CFLAGS="$AM_CFLAGS -DHAVE_CRL"
+    AM_CFLAGS="$AM_CFLAGS -DHAVE_CRL -DHAVE_CRL_MONITOR"
 fi
 
 AM_CONDITIONAL([BUILD_CRL], [test "x$ENABLED_CRL" = "xyes"])

src/crl.c

@@ -393,7 +393,8 @@ static void* DoMonitor(void* arg)
 #elif __linux__
 
 #include <sys/types.h>
-#include <linux/inotify.h>
+#include <sys/inotify.h>
+#include <unistd.h>
 
 /* linux monitoring */
 static void* DoMonitor(void* arg)
@@ -411,7 +412,7 @@ static void* DoMonitor(void* arg)
     }
 
     if (crl->monitors[0].path) {
-        wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CREATE | 
+        wd = inotify_add_watch(notifyFd, crl->monitors[0].path, IN_CLOSE_WRITE |
                                                                 IN_DELETE);
         if (wd < 0) {
             CYASSL_MSG("PEM notify add watch failed");
@@ -420,7 +421,7 @@ static void* DoMonitor(void* arg)
     }
 
     if (crl->monitors[1].path) {
-        wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CREATE | 
+        wd = inotify_add_watch(notifyFd, crl->monitors[1].path, IN_CLOSE_WRITE |
                                                                 IN_DELETE);
         if (wd < 0) {
             CYASSL_MSG("DER notify add watch failed");

src/include.am

@@ -72,5 +72,7 @@ endif
 
 if BUILD_CRL
 src_libcyassl_la_SOURCES += src/crl.c
+src_libcyassl_la_CFLAGS += $(PTHREAD_CFLAGS)
+src_libcyassl_la_LIBADD += $(PTHREAD_LIBS)
 endif