Fix win32 build

examples/web_server/Makefile

@@ -2,7 +2,7 @@
 # All rights reserved
 
 PROG = web_server
-CFLAGS = -W -Wall -I../.. -pthread -g -O0 -DMONGOOSE_ENABLE_THREADS $(CFLAGS_EXTRA)
+CFLAGS = -W -Wall -I../.. -g -O0  $(CFLAGS_EXTRA)
 SOURCES = $(PROG).c ../../mongoose.c
 OPENSSL_FLAGS = -DNS_ENABLE_SSL -lssl
 
@@ -13,7 +13,10 @@ SOURCES_POLAR = $(SOURCES) $(POLARSSLCOMPAT_PATH)/polarssl_compat.c
 INCDIR_POLAR = -I$(POLARSSLCOMPAT_PATH) -I$(POLARSSL_PATH)/include
 LDFLAGS_POLAR = -L$(POLARSSL_PATH)/lib -lmbedtls
 CFLAGS_POLAR = $(CFLAGS) $(INCDIR_POLAR) -DNS_ENABLE_SSL
-#
+
+
+$(PROG).exe: $(SOURCES)
+	cl -Fo $(PROG) $(SOURCES) -nologo -MD -I../..
 
 $(PROG): $(SOURCES)
 	$(CC) -o $(PROG) $(SOURCES) $(CFLAGS)
@@ -23,6 +26,6 @@ openssl:
 
 polarssl:
 	$(CC) -o $(PROG) $(SOURCES_POLAR) $(LDFLAGS_POLAR) $(CFLAGS_POLAR)
-	
+
 clean:
 	rm -rf $(PROG) *.exe *.dSYM *.obj *.exp .*o *.lib