if an included makefile didn't exist, try building it

1 files changed, 12 insertions, 2 deletions

diff --git a/src/makefile/mod.rs b/src/makefile/mod.rs
index aab5054..f17ba64 100644
--- a/src/makefile/mod.rs
+++ b/src/makefile/mod.rs
@@ -5,7 +5,7 @@ use std::fmt;
 use std::path::{Path, PathBuf};
 use std::rc::Rc;
 
-use eyre::{bail, eyre, Result};
+use eyre::{bail, eyre, Result, WrapErr};
 
 use crate::args::Args;
 
@@ -108,7 +108,7 @@ impl<'a> Makefile<'a> {
         }
     }
 
-    pub fn extend(&mut self, new: FinishedMakefileReader) {
+    pub fn extend(&mut self, new: FinishedMakefileReader) -> Result<()> {
         self.inference_rules.extend(new.inference_rules);
         self.macros.extend(new.macros);
         self.targets.borrow_mut().extend(
@@ -119,6 +119,16 @@ impl<'a> Makefile<'a> {
         if self.first_non_special_target.is_none() {
             self.first_non_special_target = new.first_non_special_target;
         }
+        for failed_include in new.failed_includes {
+            // try rebuilding
+            self.update_target(&failed_include).wrap_err_with(|| {
+                format!("while building missing included file {}", &failed_include)
+            })?;
+            let macros = self.macros.with_overlay();
+            let file = MakefileReader::read_file(self.args, macros, failed_include)?.finish();
+            self.extend(file)?;
+        }
+        Ok(())
     }
 
     fn special_target_has_prereq(&self, target: &str, name: &str) -> bool {