build: Add support for non-source-directory builds.

[notmuch] / compat / Makefile.local

diff --git a/compat/Makefile.local b/compat/Makefile.local
index 653fc710b68022d9596fc2579ec78e2c435e2a2f..504eb7157cc281e8c9c5483ca42637f0740476b4 100644 (file)
--- a/compat/Makefile.local
+++ b/compat/Makefile.local
@@ -1,7 +1,7 @@
 # -*- makefile -*-
 
 dir := compat
-extra_cflags += -I$(dir)
+extra_cflags += -I$(srcdir)/$(dir)
 
 notmuch_compat_srcs :=