added support for boost test runtime environment

[SVN r9996]

examples/copy_example.cpp

@@ -27,6 +27,7 @@
 
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
+#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;
@@ -149,7 +150,7 @@ const char* cc_array = cc_array_;
 
 const int iter_count = 1000000;
 
-int main()
+int cpp_main(int argc, char* argv[])
 {
    boost::timer t;
    double result;

examples/fill_example.cpp

@@ -28,6 +28,7 @@
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
 #include <boost/call_traits.hpp>
+#include <boost/test/cpp_main.cpp>
 
 #if defined(BOOST_NO_STDC_NAMESPACE) || (defined(std) && defined(__SGI_STL_PORT))
 namespace std{ using :: memset; }
@@ -116,7 +117,7 @@ const char* cc_array = cc_array_;
 
 const int iter_count = 1000000;
 
-int main()
+int cpp_main(int argc, char* argv[])
 {
    boost::timer t;
    double result;

examples/iter_swap_example.cpp

@@ -29,6 +29,7 @@
 #include <memory>
 
 #include <boost/type_traits.hpp>
+#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;
@@ -89,7 +90,7 @@ inline void iter_swap(I1 one, I2 two)
 
 };   // namespace opt
 
-int main()
+int cpp_main(int argc, char* argv[])
 {
    //
    // testing iter_swap

examples/trivial_destructor_example.cpp

@@ -24,6 +24,7 @@
 
 #include <boost/timer.hpp>
 #include <boost/type_traits.hpp>
+#include <boost/test/cpp_main.cpp>
 
 using std::cout;
 using std::endl;
@@ -103,7 +104,7 @@ const char cc_array[array_size] = { 0,};
 const int iter_count = 1000000;
 
 
-int main()
+int cpp_main(int argc, char* argv[])
 {
    boost::timer t;
    double result;