1 files changed, 7 insertions, 1 deletions
diff --git a/src/makefile/mod.rs b/src/makefile/mod.rs
index 9c4967a..dfedd97 100644
--- a/src/makefile/mod.rs
+++ b/src/makefile/mod.rs
@@ -45,7 +45,13 @@ impl LineType {
         for token in line_tokens.tokens() {
             if let Token::Text(text) = token {
                 let colon_idx = text.find(':');
+                #[cfg(not(feature = "full"))]
                 let equals_idx = text.find('=');
+                #[cfg(feature = "full")]
+                let equals_idx = ["=", ":=", "::=", "?=", "+="]
+                    .iter()
+                    .filter_map(|p| text.find(p))
+                    .min();
                 match (colon_idx, equals_idx) {
                     (Some(_), None) => {
                         return Self::Rule;
@@ -56,7 +62,7 @@ impl LineType {
                     (None, Some(_)) => {
                         return Self::Macro;
                     }
-                    (Some(c), Some(e)) if e < c => {
+                    (Some(c), Some(e)) if e <= c => {
                         return Self::Macro;
                     }
                     _ => {}