Additional header comment documentation in the ext/misc/vtablog.c test extension.

FossilOrigin-Name: 3656acfaa3011321a6e17fb81e5bdedcfffeab6035f133ab89ae9589bf5bef72

1 files changed, 7 insertions, 0 deletions

diff --git a/ext/misc/vtablog.c b/ext/misc/vtablog.c
index e8e29a86e..44acc32e6 100644
--- a/ext/misc/vtablog.c
+++ b/ext/misc/vtablog.c
@@ -14,6 +14,13 @@
 ** on stdout when its key interfaces are called.  This is intended for
 ** interactive analysis and debugging of virtual table interfaces.
 **
+** To build this extension as a separately loaded shared library or
+** DLL, use compiler command-lines similar to the following:
+**
+**   (linux)    gcc -fPIC -shared vtablog.c -o vtablog.so
+**   (mac)      clang -fPIC -dynamiclib vtablog.c -o vtablog.dylib
+**   (windows)  cl vtablog.c -link -dll -out:vtablog.dll
+**
 ** Usage example:
 **
 **     .load ./vtablog