ENH: some fixes

Tests/Tutorial/Step1/tutorial.cxx

@@ -1,5 +1,6 @@
 // A simple program that computes the square root of a number
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "TutorialConfig.h"
 

Tests/Tutorial/Step2/tutorial.cxx

@@ -1,5 +1,6 @@
 // A simple program that computes the square root of a number
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "TutorialConfig.h"
 

Tests/Tutorial/Step3/tutorial.cxx

@@ -1,5 +1,6 @@
 // A simple program that computes the square root of a number
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "TutorialConfig.h"
 

Tests/Tutorial/Step4/tutorial.cxx

@@ -1,5 +1,6 @@
 // A simple program that computes the square root of a number
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "TutorialConfig.h"
 

Tests/Tutorial/Step5/MathFunctions/CMakeLists.txt

@@ -1,11 +1,13 @@
 # first we add the executable that generates the table
 add_executable(MakeTable MakeTable.cxx)
 
+get_target_property(MakeTableLocation MakeTable LOCATION)
+
 # add the command to generate the source code
 add_custom_command (
   OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h
   DEPENDS MakeTable
-  COMMAND MakeTable
+  COMMAND ${MakeTableLocation}
   ARGS ${CMAKE_CURRENT_BINARY_DIR}/Table.h
   )
 

Tests/Tutorial/Step5/tutorial.cxx

@@ -1,5 +1,6 @@
 // A simple program that computes the square root of a number
 #include <stdio.h>
+#include <stdlib.h>
 #include <math.h>
 #include "TutorialConfig.h"