Merge pull request #13 from ax3l/fix-missingPlaceholderInclude

Fix Trac #10932 Missing Include: Bind Placeholders

example/Jamroot

@@ -11,7 +11,10 @@ use-project boost
 # boost_python library from the project whose global ID is
 # /boost/python.
 project
-  : requirements <library>/boost/python//boost_python ;
+  : requirements <library>/boost/python//boost_python 
+                 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 
+  ;
 
 # Declare the three extension modules.  You can specify multiple
 # source files after the colon separated by spaces.

example/quickstart/Jamroot

@@ -12,6 +12,8 @@ use-project boost
 # /boost/python.
 project boost-python-quickstart
   : requirements <library>/boost/python//boost_python 
+    		 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 	 
     ;
 
 # Make the definition of the python-extension rule available

example/tutorial/Jamroot

@@ -20,7 +20,10 @@ use-project boost
 # boost_python library from the project whose global ID is
 # /boost/python.
 project
-  : requirements <library>/boost/python//boost_python ;
+  : requirements <library>/boost/python//boost_python 
+                 <implicit-dependency>/boost//headers 
+  : usage-requirements <implicit-dependency>/boost//headers 
+  ;
 
 # Declare the three extension modules.  You can specify multiple
 # source files after the colon separated by spaces.

include/boost/python/exception_translator.hpp

@@ -8,6 +8,7 @@
 # include <boost/python/detail/prefix.hpp>
 
 # include <boost/bind.hpp>
+# include <boost/bind/placeholders.hpp>
 # include <boost/type.hpp>
 # include <boost/python/detail/translate_exception.hpp>
 # include <boost/python/detail/exception_handler.hpp>

meta/libraries.json

@@ -0,0 +1,15 @@
+{
+    "key": "python",
+    "name": "Python",
+    "authors": [
+        "Dave Abrahams"
+    ],
+    "description": "The Boost Python Library is a framework for interfacing Python and C++. It allows you to quickly and seamlessly expose C++ classes functions and objects to Python, and vice-versa, using no special tools -- just your C++ compiler.",
+    "category": [
+        "Inter-language"
+    ],
+    "maintainers": [
+        "Ralf Grosse-Kunstleve <rwgrosse-kunstleve -at- lbl.gov>",
+        "Ravi Rajagopal <lists_ravi -at- lavabit.com>"
+    ]
+}

src/exec.cpp

@@ -84,22 +84,24 @@ object BOOST_PYTHON_DECL exec_file(str filename, object global, object local)
   if (local.is_none()) local = global;
   // should be 'char const *' but older python versions don't use 'const' yet.
   char *f = python::extract<char *>(filename);
-#if PY_VERSION_HEX >= 0x03000000
-  // TODO(bhy) temporary workaround for Python 3.
-  // should figure out a way to avoid binary incompatibilities as the Python 2
-  // version did.
-  FILE *fs = fopen(f, "r");
-#else
+
   // Let python open the file to avoid potential binary incompatibilities.
+#if PY_VERSION_HEX >= 0x03000000
+  // See http://www.codeproject.com/Articles/820116/Embedding-Python-program-in-a-C-Cplusplus-code
+  FILE *fs = _Py_fopen(f, "r");
+#else
   PyObject *pyfile = PyFile_FromString(f, const_cast<char*>("r"));
   if (!pyfile) throw std::invalid_argument(std::string(f) + " : no such file");
   python::handle<> file(pyfile);
   FILE *fs = PyFile_AsFile(file.get());
 #endif
-  PyObject* result = PyRun_File(fs,
+
+  int closeit = 1;  // Close file before PyRun returns
+  PyObject* result = PyRun_FileEx(fs,
                 f,
                 Py_file_input,
-                global.ptr(), local.ptr());
+                global.ptr(), local.ptr(),
+                closeit);
   if (!result) throw_error_already_set();
   return object(detail::new_reference(result));
 }