Compile with stricter GCC and glibc

src/plugins/debugger/gdb/trkclient.cpp

@@ -43,9 +43,11 @@
 
 #  include <stdio.h>
 #  include <sys/ioctl.h>
+#  include <sys/types.h>
 #  include <termios.h>
 #  include <errno.h>
 #  include <string.h>
+#  include <unistd.h>
 #endif
 
 enum { TimerInterval = 100 };

src/plugins/debugger/gdb/trkgdbadapter.cpp

@@ -31,6 +31,10 @@
 #ifndef STANDALONE_RUNNER
 #include "gdbengine.h"
 #endif
+#ifndef Q_OS_WIN
+#  include <sys/types.h>
+#  include <unistd.h>
+#endif
 
 #define TrkCB(s) TrkCallback(this, &TrkGdbAdapter::s)
 

src/plugins/debugger/gdb/trkutils.cpp

@@ -28,6 +28,7 @@
 **************************************************************************/
 
 #include "trkutils.h"
+#include <ctype.h>
 
 #include <QtCore/QDebug>
 

tests/manual/trk/trkdevice.cpp

@@ -47,6 +47,7 @@
 #  include <termios.h>
 #  include <errno.h>
 #  include <string.h>
+#  include <unistd.h>
 #endif
 
 enum { TimerInterval = 100 };