From e4b033e964fb072bb41aece9f66f145dc02e3aef Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 26 Jun 2014 19:10:06 +0200
Subject: [PATCH] Add/remove #include

- I remove <CGAL/basic.h> when I see it, in favor of <CGAL/config.h>.
- <CGAL/ipower.h> is needed for CGAL::ipower
- <ctime> is needed for std::time
---
 .../include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h    | 2 ++
 Arithmetic_kernel/include/CGAL/GMP_arithmetic_kernel.h         | 3 ++-
 Arithmetic_kernel/include/CGAL/Get_arithmetic_kernel.h         | 2 --
 Linear_cell_complex/demo/Linear_cell_complex/MainWindow.cpp    | 1 +
 .../demo/Periodic_Lloyd_3/MainWindow.cpp                       | 1 +
 5 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Arithmetic_kernel/include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h b/Arithmetic_kernel/include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h
index c6b956726ba..4e0fc0d1c39 100644
--- a/Arithmetic_kernel/include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h
+++ b/Arithmetic_kernel/include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h
@@ -27,6 +27,8 @@
 #ifndef CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H
 #define CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H
 
+#include <CGAL/tags.h>
+
 namespace CGAL {
 namespace internal{
 
diff --git a/Arithmetic_kernel/include/CGAL/GMP_arithmetic_kernel.h b/Arithmetic_kernel/include/CGAL/GMP_arithmetic_kernel.h
index f7daf3a258b..9d81589b949 100644
--- a/Arithmetic_kernel/include/CGAL/GMP_arithmetic_kernel.h
+++ b/Arithmetic_kernel/include/CGAL/GMP_arithmetic_kernel.h
@@ -25,9 +25,10 @@
 #ifndef CGAL_GMP_ARITHMETIC_KERNEL_H
 #define CGAL_GMP_ARITHMETIC_KERNEL_H
 
+#include <CGAL/config.h>
+
 #ifdef CGAL_USE_GMP 
 
-#include <CGAL/basic.h>
 #include <CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h>
 #include <CGAL/Get_arithmetic_kernel.h>
 
diff --git a/Arithmetic_kernel/include/CGAL/Get_arithmetic_kernel.h b/Arithmetic_kernel/include/CGAL/Get_arithmetic_kernel.h
index 8fc4838f6a8..699c7514919 100644
--- a/Arithmetic_kernel/include/CGAL/Get_arithmetic_kernel.h
+++ b/Arithmetic_kernel/include/CGAL/Get_arithmetic_kernel.h
@@ -25,8 +25,6 @@
 #ifndef CGAL_GET_ARITHMETIC_KERNEL_H
 #define CGAL_GET_ARITHMETIC_KERNEL_H
 
-#include  <CGAL/basic.h>
-
 namespace CGAL {
 template< class NT > struct Get_arithmetic_kernel{};
 } //namespace CGAL
diff --git a/Linear_cell_complex/demo/Linear_cell_complex/MainWindow.cpp b/Linear_cell_complex/demo/Linear_cell_complex/MainWindow.cpp
index 5d906b17f2b..bf7289d94c1 100644
--- a/Linear_cell_complex/demo/Linear_cell_complex/MainWindow.cpp
+++ b/Linear_cell_complex/demo/Linear_cell_complex/MainWindow.cpp
@@ -23,6 +23,7 @@
 #include <QSettings>
 #include "MainWindow.moc"
 #include <CGAL/Timer.h>
+#include <CGAL/ipower.h>
 
 // Function defined in Linear_cell_complex_3_subivision.cpp
 void subdivide_lcc_3 (LCC & m);
diff --git a/Periodic_3_triangulation_3/demo/Periodic_Lloyd_3/MainWindow.cpp b/Periodic_3_triangulation_3/demo/Periodic_Lloyd_3/MainWindow.cpp
index 5ff00413d71..3cd1ad76ca5 100644
--- a/Periodic_3_triangulation_3/demo/Periodic_Lloyd_3/MainWindow.cpp
+++ b/Periodic_3_triangulation_3/demo/Periodic_Lloyd_3/MainWindow.cpp
@@ -1,5 +1,6 @@
 
 #include "MainWindow.h"
+#include <ctime>
 
 MainWindow::MainWindow(QWidget* parent): CGAL::Qt::DemosMainWindow(parent)
 {