some more OMIT build flags

Author: Christopher J. Brody

Makefile

@@ -20,6 +20,9 @@ EMCC=emcc
 CFLAGS = \
 	-O2 \
 	-DLONGDOUBLE_TYPE=double \
+	-DSQLITE_OMIT_DECLTYPE \
+	-DSQLITE_OMIT_DEPRECATED \
+	-DSQLITE_OMIT_PROGRESS_CALLBACK \
 	-DSQLITE_OMIT_LOAD_EXTENSION \
 	-DSQLITE_DISABLE_LFS \
 	-DSQLITE_ENABLE_FTS3 \

README.md

@@ -2,6 +2,7 @@
 
 custom build by [@brodybits (Christopher J. Brody)](https://github.com/brodybits) with some updates including:
 
+- some more OMIT build flags to omit some obsolete SQLite features
 - no `dist` JS or WASM artifacts are committed in this version of sql.js
 
 <!-- NOT INCLUDED in custom build: