version: add version banner

Signed-off-by: Eduardo Silva <[email protected]>

Author: edsiper

include/fluent-bit/flb_version.h.in

@@ -40,6 +40,28 @@
 #define FLB_VERSION_STR     "@FLB_VERSION_STR@"
 #define FLB_GIT_HASH        "@FLB_GIT_HASH@"
 
+static unsigned char tree_txt[] = {
+  0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x5c, 0x20, 0x7c, 0x7c, 0x20,
+  0x2f, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3d, 0x20, 0x2a,
+  0x2a, 0x20, 0x3d, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+  0x2f, 0x5f, 0x5f, 0x5c, 0x20, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+  0x20, 0x2f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5c, 0x0a, 0x20, 0x20, 0x20, 0x20,
+  0x20, 0x20, 0x2f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5c, 0x0a, 0x20,
+  0x20, 0x20, 0x20, 0x20, 0x2f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f,
+  0x5f, 0x5c, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x2f, 0x5f, 0x5f, 0x5f, 0x5f,
+  0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5c, 0x0a, 0x20, 0x20, 0x20, 0x2f,
+  0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f,
+  0x5c, 0x0a, 0x20, 0x20, 0x2f, 0x5f, 0x5f, 0x46, 0x6c, 0x75, 0x65, 0x6e,
+  0x74, 0x20, 0x42, 0x69, 0x74, 0x5f, 0x5f, 0x5c, 0x0a, 0x20, 0x2f, 0x5f,
+  0x5f, 0x7c, 0x5f, 0x5f, 0x76, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x5f, 0x7c,
+  0x5f, 0x5f, 0x5f, 0x5c, 0x0a, 0x2f, 0x5f, 0x5f, 0x5f, 0x5c, 0x5f, 0x5f,
+  0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x2f, 0x5f, 0x5f, 0x5f, 0x5f,
+  0x5c, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7c, 0x7c,
+  0x7c, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7c, 0x7c,
+  0x7c, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3d, 0x3d, 0x3d,
+  0x3d, 0x3d, 0x0a, 0x0a, 0x00,
+};
+
 static inline void flb_version()
 {
 #ifdef FLB_NIGHTLY_BUILD
@@ -85,6 +107,7 @@ static inline void flb_version_banner()
     fprintf(stderr, "* Fluent Bit is a CNCF sub-project under the "
             "umbrella of Fluentd\n");
     fprintf(stderr, "* https://fluentbit.io\n\n");
+    fprintf(stderr, "%s", tree_txt);
 }
 
 #endif