put extensions behind a feature

1 files changed, 4 insertions, 0 deletions

diff --git a/src/makefile/macro.rs b/src/makefile/macro.rs
index e760282..bb4a72d 100644
--- a/src/makefile/macro.rs
+++ b/src/makefile/macro.rs
@@ -5,6 +5,7 @@ use std::fmt;
 use eyre::{bail, Result, WrapErr};
 use regex::Regex;
 
+#[cfg(feature = "full")]
 use super::functions;
 use super::token::{Token, TokenString};
 
@@ -71,6 +72,7 @@ impl<'parent, 'lookup> Set<'parent, 'lookup> {
         self.data.insert(name, (source, text));
     }
 
+    #[cfg(feature = "full")]
     pub fn is_defined(&self, name: &str) -> bool {
         self.data.contains_key(name)
     }
@@ -113,6 +115,7 @@ impl<'parent, 'lookup> Set<'parent, 'lookup> {
                     };
                     result.push_str(&macro_value);
                 }
+                #[cfg(feature = "full")]
                 Token::FunctionCall { name, args } => {
                     result.push_str(&functions::expand_call(name, args, self)?);
                 }
@@ -129,6 +132,7 @@ impl<'parent, 'lookup> Set<'parent, 'lookup> {
         }
     }
 
+    #[cfg(feature = "full")]
     pub fn with_overlay<'s>(&'s self) -> Set<'s, 'lookup> {
         Set {
             parent: Some(self),