Extracted from r14281 from the younes branch.

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

diff --git a/src/frontends/pch.h b/src/frontends/pch.h
index 9a902861fb6c70ab5f5bc75492646522bfa4489b..9864bc017614d865c94b1951ba626312385805a6 100644 (file)
--- a/src/frontends/pch.h
+++ b/src/frontends/pch.h
@@ -4,14 +4,15 @@
 #include <boost/scoped_ptr.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/signal.hpp>
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal1.hpp>
-#include <boost/signals/signal2.hpp>
 #include <boost/signals/trackable.hpp>
 #include <boost/utility.hpp>
 
-#include <sys/time.h>
-#include <unistd.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 
 #include <limits>
 #include <map>