README: document SQLITE3_STATIC
@@ -139,6 +139,7 @@ You can adjust this behavior in a number of ways:
options. The default when using vcpkg is to dynamically link,
which must be enabled by setting `VCPKGRS_DYNAMIC=1` environment variable before build.
`vcpkg install sqlite3:x64-windows` will install the required library.
+* When linking against a SQLite library already on the system, you can set the `SQLITE3_STATIC` environment variable to 1 to request that the library be statically instead of dynamically linked.
### Binding generation
