Allow users to disable optional features. Needed for wasm32 support (see #615).

2023-08-21 10:01:24 +08:00
parent 5aa1521819
commit 25d4950216
12 changed files with 292 additions and 28 deletions
--- a/src/machine/machine_errors.rs
+++ b/src/machine/machine_errors.rs
@@ -2,6 +2,7 @@ use crate::arena::*;
 use crate::atom_table::*;
 use crate::parser::ast::*;

+#[cfg(feature = "ffi")]
 use crate::ffi::FFIError;
 use crate::forms::*;
 use crate::machine::heap::*;
@@ -538,6 +539,7 @@ impl MachineState {
        }
    }

+    #[cfg(feature = "ffi")]
    pub(super) fn ffi_error(&mut self, err: FFIError) -> MachineError {
 	let error_atom = match err {
 	    FFIError::ValueCast => atom!("value_cast"),