Implement libnsbmp for bmp decoding

external/libnsbmp/log.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2003 James Bursa <bursa@users.sourceforge.net>
+ * Copyright 2004 John Tytgat <John.Tytgat@aaug.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ * Licenced under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ */
+
+#include <stdio.h>
+
+#ifndef _LIBNSBMP_LOG_H_
+#define _LIBNSBMP_LOG_H_
+
+#ifdef NDEBUG
+#  define LOG(x) ((void) 0)
+#else
+#  ifdef __GNUC__
+#    define LOG(x) do { printf x, fputc('\n', stdout)); } while (0)
+#  elif defined(__CC_NORCROFT)
+#    define LOG(x) do { printf x, fputc('\n', stdout)); } while (0)
+#  else
+#    define LOG(x) do { printf x, fputc('\n', stdout)); } while (0)
+#  endif
+#endif
+
+#endif