From 638bcf8fe4d3916f0813e37d91afc4c378d56a89 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Fri, 27 Sep 2013 21:02:47 -0700
Subject: Tweak build system a bit more

---
 deps/attoconf | 2 +-
 real.make     | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/deps/attoconf b/deps/attoconf
index 860ad99..9486d72 160000
--- a/deps/attoconf
+++ b/deps/attoconf
@@ -1 +1 @@
-Subproject commit 860ad99d5ac781d1277c0c4e90735e5e3dadd4d7
+Subproject commit 9486d72bcdeaf39156137b24025911407d8a72f8
diff --git a/real.make b/real.make
index fcbfe35..a456a17 100644
--- a/real.make
+++ b/real.make
@@ -235,6 +235,8 @@ distclean: clean
 %.cpp %.hpp: %.ypp
 	$(MKDIR_FIRST)
 	${BISON} -d -o $*.cpp $<
+%.hpp: ;
+# hpp rule is needed for disappearing headers
 obj/%.d: src/%.cpp
 	$(MKDIR_FIRST)
 	set -o pipefail; \
-- 
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