Merge pull request #2 from drlsdee/windows_enable_kafkaconsumer

Possible solution for edenhill#425

win32/win32_config.h

@@ -1,3 +1,39 @@
 #pragma once
 
 #define KCAT_VERSION "1.8.0" /* Manually updated */
+
+/*
+    From syslog.h - to fix "E0020: identifier "LOG_DEBUG" is undefined"
+    Added "ifndef" directives for the case where someone might use a third party syslog client, e.g. https://github.com/asankah/syslog-win32
+*/
+#ifndef	LOG_EMERG
+#define	LOG_EMERG	0	/* system is unusable */
+#endif
+#ifndef	LOG_ALERT
+#define	LOG_ALERT	1	/* action must be taken immediately */
+#endif
+#ifndef	LOG_CRIT
+#define	LOG_CRIT	2	/* critical conditions */
+#endif
+#ifndef	LOG_ERR
+#define	LOG_ERR		3	/* error conditions */
+#endif
+#ifndef	LOG_WARNING
+#define	LOG_WARNING	4	/* warning conditions */
+#endif
+#ifndef	LOG_NOTICE
+#define	LOG_NOTICE	5	/* normal but significant condition */
+#endif
+#ifndef	LOG_INFO
+#define	LOG_INFO	6	/* informational */
+#endif
+#ifndef	LOG_DEBUG
+#define	LOG_DEBUG	7	/* debug-level messages */
+#endif
+
+/* check librdkafka version and define ENABLE_KAFKACONSUMER */
+#if RD_KAFKA_VERSION >= 0x00090100
+#define ENABLE_KAFKACONSUMER 1
+#else
+#define ENABLE_KAFKACONSUMER 0
+#endif