[unique] [build] Use build/autotools for automake

[Emmanuele Bassi <ebassi src gnome org>]

commit 27c5b08f7d4c8143d860c4ffe6945a67a671894d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Apr 13 22:47:07 2009 +0100

    [build] Use build/autotools for automake
    
    We need to reference build/autotools in the ACLOCAL_AMFLAGS variable
    so that we can use conditionals defined inside m4 files.
---
 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 33599ee..11a7fc0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,3 +1,5 @@
+ACLOCAL_AMFLAGS = -I build/autotools
+
 SUBDIRS = build unique tests doc po
 
 unique-1.0.pc: unique.pc