emacs: Use makefile-gmake-mode in Makefile*s

[notmuch] / Makefile.global

diff --git a/Makefile.global b/Makefile.global
index 4fd796e33c373330ad925501e0004ec99eeafb29..cd489ef2ee4d916ecd4124b3405eaaaa589d0e34 100644 (file)
--- a/Makefile.global
+++ b/Makefile.global
@@ -1,3 +1,4 @@
+# -*- makefile-gmake -*-
 # Here's the (hopefully simple) versioning scheme.
 #
 # Releases of notmuch have a two-digit version (0.1, 0.2, etc.). We