make "make distcheck" work

[lyx.git] / src / support / pch.h

diff --git a/src/support/pch.h b/src/support/pch.h
index 1a5fc49beeee5d9e06cfe1a6a011076494df3014..686c524382b78f4ab98b822eed0544688d19b370 100644 (file)
--- a/src/support/pch.h
+++ b/src/support/pch.h
@@ -4,13 +4,11 @@
 #include <boost/assert.hpp>
 #include <boost/crc.hpp>
 // #include <boost/format.hpp> // mult def symbols problem (_1,_2 etc)
-#include <boost/function/function0.hpp>
 #include <boost/regex.hpp>
 #include <boost/scoped_array.hpp>
 #include <boost/scoped_ptr.hpp>
 #include <boost/shared_ptr.hpp>
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal2.hpp>
+#include <boost/signal.hpp>
 #include <boost/signals/trackable.hpp>
 #include <boost/test/detail/nullstream.hpp>
 #include <boost/tokenizer.hpp>
@@ -23,7 +21,9 @@
 #include <sys/un.h>
 #include <sys/wait.h>
 #include <time.h>
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 
 #include <algorithm>
 #include <cctype>