From 64ba56eda176e22351331c76d78a7238c6e7189f Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Tue, 6 Apr 2021 15:23:21 -0600
Subject: handle else ifs correctly

---
 src/makefile/input.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/makefile/input.rs')

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 {
-- 
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