From f03c712d17213535f96f2ddece1253ea9abbdf6a Mon Sep 17 00:00:00 2001
From: Dylan Baker <dylan@pnwbakers.com>
Date: Mon, 28 Feb 2022 12:16:58 -0800
Subject: [PATCH] interpreter: fix notfound_program method

Which should take a File or str, but only handles str correctly. Which
mypy would have caught for us, if we just had annotations here.
---
 mesonbuild/interpreter/interpreter.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index 2d891d9f7..88b6bfb6a 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -1439,8 +1439,10 @@ external dependencies (including libraries) must go to "dependencies".''')
             raise InterpreterException(f'Tried to override executable "{name}" which has already been overridden.')
         self.build.find_overrides[name] = exe
 
-    def notfound_program(self, args):
-        return NonExistingExternalProgram(' '.join(args))
+    def notfound_program(self, args: T.List[mesonlib.FileOrString]) -> ExternalProgram:
+        return NonExistingExternalProgram(' '.join(
+            [a if isinstance(a, str) else a.absolute_path(self.environment.source_dir, self.environment.build_dir)
+             for a in args]))
 
     # TODO update modules to always pass `for_machine`. It is bad-form to assume
     # the host machine.