Include sys/time.h for python3.13+ and fix PYTHONPATH ordering to all…

…ow selection of other python configs (thanks @nchaimov)

Former-commit-id: ba1d83a99ad36b25494a8ab86e7baefa39204a9d

src/Profile/ctau_impl.c

@@ -230,8 +230,11 @@ hpTimerUnit(void)
 #else
 #include <sys/resource.h>
 #include <sys/times.h>
+#if PY_VERSION_HEX > 0x030D0000 // Python versions after 3.13
+    // Include sys/time.h because pyport.h no longer does so.
+    #include <sys/time.h>
+#endif
 #endif
-
 static PY_LONG_LONG
 hpTimer(void)
 {

tools/src/tau_exec

@@ -878,7 +878,7 @@ else
 fi
 
 python_bindings=`echo $theBinding | sed -e 's/shared/bindings/'`
-export PYTHONPATH=${BASEDIR}/lib:$BASEDIR/lib/$python_bindings:$PYTHONPATH
+export PYTHONPATH=$BASEDIR/lib/$python_bindings:${BASEDIR}/lib:$PYTHONPATH
 
 if [ "x$LD_LIBRARY_PATH" = "x" ] ; then
   TAUEX_LD_LIBRARY_PATH=$BASEDIR/lib/$theBinding:$BASEDIR/lib