fix two crashes related to dEPM. Some crashes remain

[lyx.git] / src / pch.h

diff --git a/src/pch.h b/src/pch.h
index 96a24fa00df3d4207f6f86d0fd60595722e1152e..cac89198fa2104843adc411d21e2d68f6d2e569d 100644 (file)
--- a/src/pch.h
+++ b/src/pch.h
@@ -15,9 +15,7 @@
 #include <boost/scoped_ptr.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/signals/connection.hpp>
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal1.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>
@@ -25,9 +23,15 @@
 #include <boost/utility.hpp>
 
 #include <fcntl.h>
-#include <sys/select.h>
-#include <sys/stat.h>
-#include <sys/time.h>
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
 
 #include <algorithm>
 #include <cerrno>