From 7b61618f1c9d7704bb6791b9098871ec1fbdce89 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Fri, 14 Dec 2012 13:35:11 -0500
Subject: add compression libraries

---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 366112a3..f1b9d132 100644
--- a/configure.ac
+++ b/configure.ac
@@ -78,6 +78,13 @@ LIBS="$LIBS $BOOST_PROGRAM_OPTIONS_LIBS $BOOST_SERIALIZATION_LIBS $BOOST_SYSTEM_
 AC_CHECK_HEADER(google/dense_hash_map,
                [AC_DEFINE([HAVE_SPARSEHASH], [1], [flag for google::dense_hash_map])])
 
+AC_CHECK_HEADER(zlib.h,
+               [AC_DEFINE([HAVE_ZLIB], [1], [zlib])])
+AC_CHECK_HEADER(bzlib.h,
+               [AC_DEFINE([HAVE_BZLIB], [1], [bzlib])])
+AC_CHECK_HEADER(lzma.h,
+               [AC_DEFINE([HAVE_XZLIB], [1], [xzlib])])
+
 AC_PROG_INSTALL
 
 CPPFLAGS="-DPIC -fPIC $CPPFLAGS -DHAVE_CONFIG_H"
-- 
cgit v1.2.3