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-rw-r--r--src/makefile/input.rs32
1 files changed, 26 insertions, 6 deletions
diff --git a/src/makefile/input.rs b/src/makefile/input.rs
index cb53966..6860e80 100644
--- a/src/makefile/input.rs
+++ b/src/makefile/input.rs
@@ -527,10 +527,11 @@ impl<'a, 'parent, R: BufRead> MakefileReader<'a, 'parent, R> {
}
}
- fn special_target_has_prereq(&self, target: &str, name: &str) -> bool {
+ fn special_target_has_prereq(&self, target: &str, name: &str, empty_counts: bool) -> bool {
match self.targets.get(target) {
Some(target) => {
- target.prerequisites.is_empty() || target.prerequisites.iter().any(|e| e == name)
+ (empty_counts && target.prerequisites.is_empty())
+ || target.prerequisites.iter().any(|e| e == name)
}
None => false,
}
@@ -675,9 +676,9 @@ impl<'a, 'parent, R: BufRead> MakefileReader<'a, 'parent, R> {
// don't interpret things like `.tmp: ; mkdir -p $@` as single-suffix rules
let inference_match = inference_match.and_then(|inference| {
- if self.special_target_has_prereq(".SUFFIXES", inference.s1)
+ if self.special_target_has_prereq(".SUFFIXES", inference.s1, false)
&& (inference.s2.is_empty()
- || self.special_target_has_prereq(".SUFFIXES", inference.s2))
+ || self.special_target_has_prereq(".SUFFIXES", inference.s2, false))
{
Some(inference)
} else {
@@ -715,7 +716,7 @@ impl<'a, 'parent, R: BufRead> MakefileReader<'a, 'parent, R> {
match self.targets.get_mut(target) {
Some(old_target)
if commands.is_empty()
- && !(target == ".SUFIXES" && prerequisites.is_empty()) =>
+ && !(target == ".SUFFIXES" && prerequisites.is_empty()) =>
{
let new_prerequisites = prerequisites
.iter()
@@ -1074,14 +1075,33 @@ info:
#[test]
fn sdafjijsafjdoisdf() -> R {
- let file = "\
+ let file = "
cursed:
\techo this uses the bash variable '$$#' and all that \\
\techo yeah its value is $$# and it's really cool
";
let args = Args::empty();
let makefile = MakefileReader::read(&args, MacroSet::new(), Cursor::new(file), "")?;
+ let _makefile = makefile.finish();
+ Ok(())
+ }
+
+ #[test]
+ fn double_suffix_rule() -> R {
+ let file = "
+.c.o:
+\techo yeet
+.SUFFIXES:
+.l.a:
+\techo hey
+.SUFFIXES: .test .post
+.post.test:
+\techo hiiii
+";
+ let args = Args::empty();
+ let makefile = MakefileReader::read(&args, MacroSet::new(), Cursor::new(file), "")?;
let makefile = makefile.finish();
+ assert_eq!(makefile.inference_rules.len(), 2);
Ok(())
}
}