AS_IF([test "x$use_internal_jimtcl" = "xyes"], [
AS_IF([test -f "$srcdir/jimtcl/configure.ac"], [
AS_IF([test "x$use_internal_jimtcl_maintainer" = "xyes"], [
- jimtcl_config_options="--disable-install-jim --maintainer"
+ jimtcl_config_options="--disable-install-jim --with-ext=json --maintainer"
], [
- jimtcl_config_options="--disable-install-jim"
+ jimtcl_config_options="--disable-install-jim --with-ext=json"
])
AX_CONFIG_SUBDIR_OPTION([jimtcl], [$jimtcl_config_options])
], [