From aa49c3cebd1ba8f6f78b977e6a331a0ec5b181f5 Mon Sep 17 00:00:00 2001
From: Jussi Pakkanen <jpakkane@gmail.com>
Date: Tue, 15 Aug 2017 12:23:09 +0300
Subject: [PATCH] Ignore encoding when scanning Fortran sources.

---
 mesonbuild/backend/ninjabackend.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index 0587cff92..2d2c03478 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -1833,7 +1833,9 @@ rule FORTRAN_DEP_HACK
                 continue
             filename = s.absolute_path(self.environment.get_source_dir(),
                                        self.environment.get_build_dir())
-            with open(filename) as f:
+            # Some Fortran editors save in weird encodings,
+            # but all the parts we care about are in ASCII.
+            with open(filename, errors='ignore') as f:
                 for line in f:
                     modmatch = modre.match(line)
                     if modmatch is not None: