set with_orc's default value as yes to build orc automatically
@@ -726,7 +726,7 @@ AC_SUBST(with_pgcrypto)
# Optionally build with orc format in pluggable storage framework.
#
AC_MSG_CHECKING([whether to build orc modules])
-PGAC_ARG_BOOL(with, orc, no, [ --with-orc build with orc format])
+PGAC_ARG_BOOL(with, orc, yes, [ --with-orc build with orc format])
AC_MSG_RESULT([$with_orc])
AC_SUBST(with_orc)
#
