1 files changed, 19 insertions, 0 deletions
diff --git a/src/makefile/input.rs b/src/makefile/input.rs
index 700bf4b..601a159 100644
--- a/src/makefile/input.rs
+++ b/src/makefile/input.rs
@@ -766,6 +766,25 @@ endef
         Ok(())
     }
 
+    #[cfg(feature = "full")]
+    #[test]
+    fn elseif() -> R {
+        let file = "
+ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
+    KBUILD_CFLAGS += -O2
+else ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3
+    KBUILD_CFLAGS += -O3
+else ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+    KBUILD_CFLAGS += -Os
+endif
+FOO = bar
+";
+        let args = Args::empty();
+        let makefile = MakefileReader::read(&args, MacroSet::new(), Cursor::new(file))?;
+        assert_eq!(makefile.expand_macros(&TokenString::r#macro("FOO"))?, "bar",);
+        Ok(())
+    }
+
     #[test]
     #[cfg(feature = "full")]
     fn eval() -> R {