From f952c8199586d9fba20052633aca252ff1230d29 Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Sun, 16 Dec 2007 00:31:29 -0200
Subject: [PATCH] Add a proper autoconf check for Boost lambda.hpp.

---
 config.hh.in                 | 3 +++
 configure.in                 | 2 +-
 flower/include/std-vector.hh | 4 ++--
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/config.hh.in b/config.hh.in
index 4919408348..d7aca8f1f2 100644
--- a/config.hh.in
+++ b/config.hh.in
@@ -89,6 +89,9 @@
 /* define if you have sstream */
 #define HAVE_SSTREAM 0
 
+/* define if you have boost/lambda/lambda.hpp */
+#define HAVE_BOOST_LAMBDA_LAMBDA_HPP 0
+
 /* define if you have fontconfig */
 #define HAVE_FONTCONFIG 0
 
diff --git a/configure.in b/configure.in
index 0c4c47aa38..4292dfc92d 100644
--- a/configure.in
+++ b/configure.in
@@ -138,7 +138,7 @@ STEPMAKE_PATH_PROG(FONTFORGE, fontforge, REQUIRED, 20050624)
 
 AC_CHECK_HEADERS([assert.h grp.h libio.h pwd.h sys/stat.h wchar.h])
 AC_LANG_PUSH(C++)
-AC_CHECK_HEADERS([sstream])
+AC_CHECK_HEADERS([sstream boost/lambda/lambda.hpp])
 AC_LANG_POP(C++)
 AC_HEADER_STAT
 AC_FUNC_MEMCMP
diff --git a/flower/include/std-vector.hh b/flower/include/std-vector.hh
index 5c2c09c9d0..1f391de20d 100644
--- a/flower/include/std-vector.hh
+++ b/flower/include/std-vector.hh
@@ -25,7 +25,7 @@
 
 using namespace std;
 
-#if HAVE_BOOST_LAMBDA
+#if HAVE_BOOST_LAMBDA_LAMBDA_HPP
 #include <boost/lambda/lambda.hpp>
 #endif
 
@@ -226,7 +226,7 @@ find (vector<T> const &v, T const &key)
   return find (v.begin (), v.end (), key);
 }
 
-#if HAVE_BOOST_LAMBDA
+#if HAVE_BOOST_LAMBDA_LAMBDA_HPP
 #include <boost/lambda/lambda.hpp>
 using namespace boost::lambda;
 template<typename T>
-- 
2.39.5