Merge branch 'feature/cmake-cxx11-detect' into develop

CMakeLists.txt

@@ -69,6 +69,8 @@ if(CMAKE_CXX_COMPILER MATCHES "clang")
 	ADD_DEFINITIONS(-std=c++0x) #Enable C++0x mode
 endif()
 
+INCLUDE(cmake/Modules/CheckCXX11Features.cmake)
+
 ADD_SUBDIRECTORY(library)
 
 OPTION(ENABLE_EXAMPLES "Should the examples be built" ON)

cmake/Modules/CheckCXX11Features.cmake

@@ -0,0 +1,133 @@
+# - Check which parts of the C++11 standard the compiler supports
+#
+# When found it will set the following variables
+#
+#  CXX11_COMPILER_FLAGS         - the compiler flags needed to get C++11 features
+#
+#  HAS_CXX11_AUTO               - auto keyword
+#  HAS_CXX11_AUTO_RET_TYPE      - function declaration with deduced return types
+#  HAS_CXX11_CLASS_OVERRIDE     - override and final keywords for classes and methods
+#  HAS_CXX11_CONSTEXPR          - constexpr keyword
+#  HAS_CXX11_CSTDINT_H          - cstdint header
+#  HAS_CXX11_DECLTYPE           - decltype keyword
+#  HAS_CXX11_FUNC               - __func__ preprocessor constant
+#  HAS_CXX11_INITIALIZER_LIST   - initializer list
+#  HAS_CXX11_LAMBDA             - lambdas
+#  HAS_CXX11_LIB_REGEX          - regex library
+#  HAS_CXX11_LONG_LONG          - long long signed & unsigned types
+#  HAS_CXX11_NULLPTR            - nullptr
+#  HAS_CXX11_RVALUE_REFERENCES  - rvalue references
+#  HAS_CXX11_SIZEOF_MEMBER      - sizeof() non-static members
+#  HAS_CXX11_STATIC_ASSERT      - static_assert()
+#  HAS_CXX11_VARIADIC_TEMPLATES - variadic templates
+
+#=============================================================================
+# Copyright 2011,2012 Rolf Eike Beer <eike@sf-mail.de>
+# Copyright 2012 Andreas Weis
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+if (NOT CMAKE_CXX_COMPILER_LOADED)
+    message(FATAL_ERROR "CheckCXX11Features modules only works if language CXX is enabled")
+endif ()
+
+cmake_minimum_required(VERSION 2.8.3)
+
+#
+### Check for needed compiler flags
+#
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag("-std=c++11" _HAS_CXX11_FLAG)
+if (NOT _HAS_CXX11_FLAG)
+    check_cxx_compiler_flag("-std=c++0x" _HAS_CXX0X_FLAG)
+endif ()
+
+if (_HAS_CXX11_FLAG)
+    set(CXX11_COMPILER_FLAGS "-std=c++11")
+elseif (_HAS_CXX0X_FLAG)
+    set(CXX11_COMPILER_FLAGS "-std=c++0x")
+endif ()
+
+function(cxx11_check_feature FEATURE_NAME RESULT_VAR)
+    if (NOT DEFINED ${RESULT_VAR})
+        set(_bindir "${CMAKE_CURRENT_BINARY_DIR}/cxx11_${FEATURE_NAME}")
+
+        set(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/CheckCXX11Features/cxx11-test-${FEATURE_NAME})
+        set(_LOG_NAME "\"${FEATURE_NAME}\"")
+        message(STATUS "Checking C++11 support for ${_LOG_NAME}")
+
+        set(_SRCFILE "${_SRCFILE_BASE}.cpp")
+        set(_SRCFILE_FAIL "${_SRCFILE_BASE}_fail.cpp")
+        set(_SRCFILE_FAIL_COMPILE "${_SRCFILE_BASE}_fail_compile.cpp")
+
+        if (CROSS_COMPILING)
+            try_compile(${RESULT_VAR} "${_bindir}" "${_SRCFILE}"
+                        COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
+            if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
+                try_compile(${RESULT_VAR} "${_bindir}_fail" "${_SRCFILE_FAIL}"
+                            COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
+            endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
+        else (CROSS_COMPILING)
+            try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
+                    "${_bindir}" "${_SRCFILE}"
+                    COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
+            if (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
+                set(${RESULT_VAR} TRUE)
+            else (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
+                set(${RESULT_VAR} FALSE)
+            endif (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
+            if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
+                try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
+                        "${_bindir}_fail" "${_SRCFILE_FAIL}"
+                         COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
+                if (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
+                    set(${RESULT_VAR} TRUE)
+                else (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
+                    set(${RESULT_VAR} FALSE)
+                endif (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
+            endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
+        endif (CROSS_COMPILING)
+        if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
+            try_compile(_TMP_RESULT "${_bindir}_fail_compile" "${_SRCFILE_FAIL_COMPILE}"
+                        COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
+            if (_TMP_RESULT)
+                set(${RESULT_VAR} FALSE)
+            else (_TMP_RESULT)
+                set(${RESULT_VAR} TRUE)
+            endif (_TMP_RESULT)
+        endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
+
+        if (${RESULT_VAR})
+            message(STATUS "Checking C++11 support for ${_LOG_NAME}: works")
+        else (${RESULT_VAR})
+            message(STATUS "Checking C++11 support for ${_LOG_NAME}: not supported")
+        endif (${RESULT_VAR})
+        set(${RESULT_VAR} ${${RESULT_VAR}} CACHE INTERNAL "C++11 support for ${_LOG_NAME}")
+    endif (NOT DEFINED ${RESULT_VAR})
+endfunction(cxx11_check_feature)
+
+#cxx11_check_feature("__func__" HAS_CXX11_FUNC)
+#cxx11_check_feature("auto" HAS_CXX11_AUTO)
+#cxx11_check_feature("auto_ret_type" HAS_CXX11_AUTO_RET_TYPE)
+#cxx11_check_feature("class_override_final" HAS_CXX11_CLASS_OVERRIDE)
+cxx11_check_feature("constexpr" HAS_CXX11_CONSTEXPR)
+cxx11_check_feature("cstdint" HAS_CXX11_CSTDINT_H)
+#cxx11_check_feature("decltype" HAS_CXX11_DECLTYPE)
+#cxx11_check_feature("initializer_list" HAS_CXX11_INITIALIZER_LIST)
+#cxx11_check_feature("lambda" HAS_CXX11_LAMBDA)
+#cxx11_check_feature("long_long" HAS_CXX11_LONG_LONG)
+#cxx11_check_feature("nullptr" HAS_CXX11_NULLPTR)
+#cxx11_check_feature("regex" HAS_CXX11_LIB_REGEX)
+#cxx11_check_feature("rvalue-references" HAS_CXX11_RVALUE_REFERENCES)
+#cxx11_check_feature("sizeof_member" HAS_CXX11_SIZEOF_MEMBER)
+cxx11_check_feature("static_assert" HAS_CXX11_STATIC_ASSERT)
+#cxx11_check_feature("variadic_templates" HAS_CXX11_VARIADIC_TEMPLATES)
+cxx11_check_feature("shared_ptr" HAS_CXX11_SHARED_PTR)

cmake/Modules/CheckCXX11Features/cxx11-test-__func__.cpp

@@ -0,0 +1,8 @@
+int main(void)
+{
+	if (!__func__)
+		return 1;
+	if (!(*__func__))
+		return 1;
+	return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-auto.cpp

@@ -0,0 +1,12 @@
+
+int main()
+{
+	auto i = 5;
+	auto f = 3.14159f;
+	auto d = 3.14159;
+	bool ret = (
+		(sizeof(f) < sizeof(d)) &&
+		(sizeof(i) == sizeof(int))
+	);
+	return ret ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-auto_fail_compile.cpp

@@ -0,0 +1,7 @@
+int main(void)
+{
+	// must fail because there is no initializer
+	auto i;
+
+	return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-auto_ret_type.cpp

@@ -0,0 +1,8 @@
+auto foo(int i) -> int {
+	return i - 1;
+}
+
+int main()
+{
+	return foo(1);
+}

cmake/Modules/CheckCXX11Features/cxx11-test-class_override_final.cpp

@@ -0,0 +1,21 @@
+class base {
+public:
+    virtual int foo(int a)
+     { return 4 + a; }
+    int bar(int a) final
+     { return a - 2; }
+};
+
+class sub final : public base {
+public:
+    virtual int foo(int a) override
+     { return 8 + 2 * a; };
+};
+
+int main(void)
+{
+    base b;
+    sub s;
+
+    return (b.foo(2) * 2 == s.foo(2)) ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-class_override_final_fail_compile.cpp

@@ -0,0 +1,25 @@
+class base {
+public:
+    virtual int foo(int a)
+     { return 4 + a; }
+    virtual int bar(int a) final
+     { return a - 2; }
+};
+
+class sub final : public base {
+public:
+    virtual int foo(int a) override
+     { return 8 + 2 * a; };
+    virtual int bar(int a)
+     { return a; }
+};
+
+class impossible : public sub { };
+
+int main(void)
+{
+    base b;
+    sub s;
+
+    return 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-constexpr.cpp

@@ -0,0 +1,19 @@
+constexpr int square(int x)
+{
+	return x*x;
+}
+
+constexpr int the_answer()
+{
+	return 42;
+}
+
+int main()
+{
+	int test_arr[square(3)];
+	bool ret = (
+		(square(the_answer()) == 1764) &&
+		(sizeof(test_arr)/sizeof(test_arr[0]) == 9)
+	);
+	return ret ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-cstdint.cpp

@@ -0,0 +1,11 @@
+#include <cstdint>
+
+int main()
+{
+	bool test =
+		(sizeof(int8_t) == 1) &&
+		(sizeof(int16_t) == 2) &&
+		(sizeof(int32_t) == 4) &&
+		(sizeof(int64_t) == 8);
+	return test ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-decltype.cpp

@@ -0,0 +1,10 @@
+bool check_size(int i)
+{
+	return sizeof(int) == sizeof(decltype(i));
+}
+
+int main()
+{
+	bool ret = check_size(42);
+	return ret ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-initializer_list.cpp

@@ -0,0 +1,27 @@
+#include <vector>
+
+class seq {
+public:
+    seq(std::initializer_list<int> list);
+
+    int length() const;
+private:
+    std::vector<int> m_v;
+};
+
+seq::seq(std::initializer_list<int> list)
+    : m_v(list)
+{
+}
+
+int seq::length() const
+{
+    return m_v.size();
+}
+
+int main(void)
+{
+    seq a = {18, 20, 2, 0, 4, 7};
+
+    return (a.length() == 6) ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-lambda.cpp

@@ -0,0 +1,5 @@
+int main()
+{
+	int ret = 0;
+	return ([&ret]() -> int { return ret; })();
+}

cmake/Modules/CheckCXX11Features/cxx11-test-long_long.cpp

@@ -0,0 +1,7 @@
+int main(void)
+{
+	long long l;
+	unsigned long long ul;
+
+	return ((sizeof(l) >= 8) && (sizeof(ul) >= 8)) ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-nullptr.cpp

@@ -0,0 +1,6 @@
+int main(void)
+{
+	void *v = nullptr;
+
+	return v ? 1 : 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-nullptr_fail_compile.cpp

@@ -0,0 +1,6 @@
+int main(void)
+{
+	int i = nullptr;
+
+	return 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-regex.cpp

@@ -0,0 +1,26 @@
+#include <algorithm>
+#include <regex>
+
+int parse_line(std::string const& line)
+{
+	std::string tmp;
+	if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+//(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+//(-)?(\\d)+"), std::string("V"));
+	} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
+	} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
+	} else {
+		tmp = std::regex_replace(line, std::regex("(-)?(\\d)+"), std::string("V"));
+	}
+	return static_cast<int>(std::count(tmp.begin(), tmp.end(), 'V'));
+}
+
+int main()
+{
+	bool test = (parse_line("f 7/7/7 -3/3/-3 2/-2/2") == 3) &&
+				(parse_line("f 7//7 3//-3 -2//2") == 3) &&
+				(parse_line("f 7/7 3/-3 -2/2") == 3) &&
+				(parse_line("f 7 3 -2") == 3);
+	return test ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-rvalue-references.cpp

@@ -0,0 +1,57 @@
+#include <cassert>
+
+class rvmove {
+public:
+   void *ptr;
+   char *array;
+
+   rvmove()
+    : ptr(0),
+    array(new char[10])
+   {
+     ptr = this;
+   }
+
+   rvmove(rvmove &&other)
+    : ptr(other.ptr),
+    array(other.array)
+   {
+    other.array = 0;
+    other.ptr = 0;
+   }
+
+   ~rvmove()
+   {
+    assert(((ptr != 0) && (array != 0)) || ((ptr == 0) && (array == 0)));
+    delete[] array;
+   }
+
+   rvmove &operator=(rvmove &&other)
+   {
+     delete[] array;
+     ptr = other.ptr;
+     array = other.array;
+     other.array = 0;
+     other.ptr = 0;
+     return *this;
+   }
+
+   static rvmove create()
+   {
+     return rvmove();
+   }
+private:
+  rvmove(const rvmove &);
+  rvmove &operator=(const rvmove &);
+};
+
+int main()
+{
+  rvmove mine;
+  if (mine.ptr != &mine)
+    return 1;
+  mine = rvmove::create();
+  if (mine.ptr == &mine)
+    return 1;
+  return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-shared_ptr.cpp

@@ -0,0 +1,7 @@
+#include <memory>
+
+int main()
+{
+	std::shared_ptr<int> test;
+	return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-sizeof_member.cpp

@@ -0,0 +1,14 @@
+struct foo {
+	char bar;
+	int baz;
+};
+
+int main(void)
+{
+	bool ret = (
+		(sizeof(foo::bar) == 1) &&
+		(sizeof(foo::baz) >= sizeof(foo::bar)) &&
+		(sizeof(foo) >= sizeof(foo::bar) + sizeof(foo::baz))
+	);
+	return ret ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-sizeof_member_fail.cpp

@@ -0,0 +1,9 @@
+struct foo {
+	int baz;
+	double bar;
+};
+
+int main(void)
+{
+	return (sizeof(foo::bar) == 4) ? 0 : 1;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-static_assert.cpp

@@ -0,0 +1,5 @@
+int main(void)
+{
+	static_assert(0 < 1, "your ordering of integers is screwed");
+	return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-static_assert_fail_compile.cpp

@@ -0,0 +1,5 @@
+int main(void)
+{
+	static_assert(1 < 0, "your ordering of integers is screwed");
+	return 0;
+}

cmake/Modules/CheckCXX11Features/cxx11-test-variadic_templates.cpp

@@ -0,0 +1,23 @@
+int Accumulate()
+{
+	return 0;
+}
+
+template<typename T, typename... Ts>
+int Accumulate(T v, Ts... vs)
+{
+	return v + Accumulate(vs...);
+}
+
+template<int... Is>
+int CountElements()
+{
+	return sizeof...(Is);
+}
+
+int main()
+{
+	int acc = Accumulate(1, 2, 3, 4, -5);
+	int count = CountElements<1,2,3,4,5>();
+	return ((acc == 5) && (count == 5)) ? 0 : 1;
+}

examples/Basic/CMakeLists.txt

@@ -44,7 +44,7 @@ SOURCE_GROUP("Headers" FILES ${INC_FILES})
 FIND_PACKAGE(OpenGL REQUIRED)
 
 #Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
-INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_BINARY_DIR}/include ${GLEW_SOURCE_DIR})
 LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
 
 #Build

examples/OpenGL/CMakeLists.txt

@@ -52,7 +52,7 @@ SOURCE_GROUP("Headers" FILES ${INC_FILES})
 FIND_PACKAGE(OpenGL REQUIRED)
 
 #Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
-INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_BINARY_DIR}/include ${GLEW_SOURCE_DIR})
 LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
 
 #Build

examples/Paging/CMakeLists.txt

@@ -46,7 +46,7 @@ SOURCE_GROUP("Headers" FILES ${INC_FILES})
 FIND_PACKAGE(OpenGL REQUIRED)
 
 #Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
-INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_BINARY_DIR}/include ${GLEW_SOURCE_DIR})
 LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
 
 #Build

examples/SmoothLOD/CMakeLists.txt

@@ -44,7 +44,7 @@ SOURCE_GROUP("Headers" FILES ${INC_FILES})
 FIND_PACKAGE(OpenGL REQUIRED)
 
 #Tell CMake the paths for OpenGL and for PolyVox (which is just relative to our current location)
-INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${GLEW_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR} ${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_BINARY_DIR}/include ${GLEW_SOURCE_DIR})
 LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR})
 
 #Build

library/PolyVoxCore/CMakeLists.txt

@@ -24,6 +24,9 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
 PROJECT(PolyVoxCore)
 
+#Set up the C++11 feature header file based on the CheckCXX11Features script
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/include/PolyVoxCore/Impl/CompilerCapabilities.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/PolyVoxCore/Impl/CompilerCapabilities.h)
+
 #Projects source files
 SET(CORE_SRC_FILES
 	source/ArraySizes.cpp
@@ -123,7 +126,7 @@ SOURCE_GROUP("Sources\\Impl" FILES ${IMPL_SRC_FILES})
 SOURCE_GROUP("Headers\\Impl" FILES ${IMPL_INC_FILES})
 
 #Tell CMake the paths
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include ${CMAKE_CURRENT_BINARY_DIR}/include)
 
 #Core
 #Build

library/PolyVoxCore/include/PolyVoxCore/Impl/CompilerCapabilities.h.in

@@ -0,0 +1,12 @@
+#ifndef __PolyVox_CompilerCapabilities_H__
+#define __PolyVox_CompilerCapabilities_H__
+
+#cmakedefine HAS_CXX11_CONSTEXPR
+
+#cmakedefine HAS_CXX11_STATIC_ASSERT
+
+#cmakedefine HAS_CXX11_CSTDINT_H
+
+#cmakedefine HAS_CXX11_SHARED_PTR
+
+#endif

library/PolyVoxCore/include/PolyVoxCore/Impl/TypeDef.h

@@ -24,6 +24,8 @@ freely, subject to the following restrictions:
 #ifndef __PolyVox_TypeDef_H__
 #define __PolyVox_TypeDef_H__
 
+#include "PolyVoxCore/Impl/CompilerCapabilities.h"
+
 //Definitions needed to make library functions accessable
 // See http://gcc.gnu.org/wiki/Visibility for more info.
 #if defined _WIN32 || defined __CYGWIN__
@@ -72,9 +74,6 @@ freely, subject to the following restrictions:
 	//To support old (pre-vc2010) Microsoft compilers we use boost to replace the
 	//std::shared_ptr and potentially other C++0x features. To use this capability you
 	//will need to make sure you have boost installed on your system.
-	#include <boost/smart_ptr.hpp>
-	#define polyvox_shared_ptr boost::shared_ptr
-
 	#include <boost/function.hpp>
 	#define polyvox_function boost::function
 
@@ -82,13 +81,33 @@ freely, subject to the following restrictions:
 	#define polyvox_bind boost::bind
 	#define polyvox_placeholder_1 _1
 	#define polyvox_placeholder_2 _2
+#else
+	//We have a decent compiler - use real C++0x features
+	#include <functional>
+	#define polyvox_function std::function
+	#define polyvox_bind std::bind
+	#define polyvox_placeholder_1 std::placeholders::_1
+	#define polyvox_placeholder_2 std::placeholders::_2
+#endif
 
+#if defined(HAS_CXX11_CONSTEXPR)
+	#define polyvox_constexpr_const constexpr //constexpr which falls back to const
+	#define polyvox_constexpr constexpr //constexpr which falls back to nothing
+#else
+	#define polyvox_constexpr_const const
+	#define polyvox_constexpr
+#endif
+
+#if defined(HAS_CXX11_STATIC_ASSERT)
+	//In this case we can just use static_assert
+#else
 	#include <boost/static_assert.hpp>
 	#define static_assert(condition, message) BOOST_STATIC_ASSERT(condition)
+#endif
 
-
+#if defined(HAS_CXX11_CSTDINT_H)
-	//As long as we're requiring boost, we'll use it to compensate
+	#include <cstdint>
-	//for the missing cstdint header too.
+#else
 	#include <boost/cstdint.hpp>
 	using boost::int8_t;
 	using boost::int16_t;
@@ -96,17 +115,14 @@ freely, subject to the following restrictions:
 	using boost::uint8_t;
 	using boost::uint16_t;
 	using boost::uint32_t;
-#else
+#endif
-	//We have a decent compiler - use real C++0x features
+
-	#include <cstdint>
+#if defined(HAS_CXX11_SHARED_PTR)
-	#include <functional>
 	#include <memory>
 	#define polyvox_shared_ptr std::shared_ptr
-	#define polyvox_function std::function
+#else
-	#define polyvox_bind std::bind
+	#include <boost/smart_ptr.hpp>
-	#define polyvox_placeholder_1 std::placeholders::_1
+	#define polyvox_shared_ptr boost::shared_ptr
-	#define polyvox_placeholder_2 std::placeholders::_2
-	//#define static_assert static_assert //we can use this
 #endif
 
 #endif

library/PolyVoxUtil/CMakeLists.txt

@@ -42,7 +42,7 @@ SOURCE_GROUP("Sources" FILES ${UTIL_SRC_FILES})
 SOURCE_GROUP("Headers" FILES ${UTIL_INC_FILES})
 
 #Tell CMake the paths
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_BINARY_DIR}/include)
 #There has to be a better way!
 LINK_DIRECTORIES(${PolyVoxCore_BINARY_DIR}/debug ${PolyVoxCore_BINARY_DIR}/release ${PolyVoxCore_BINARY_DIR})
 

library/bindings/CMakeLists.txt

@@ -36,7 +36,7 @@ if(ENABLE_BINDINGS)
 		include(${SWIG_USE_FILE})
 		
 		include_directories(${PYTHON_INCLUDE_PATH})
-		include_directories(${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include/PolyVoxCore)
+		include_directories(${PolyVoxCore_SOURCE_DIR}/include ${PolyVoxCore_SOURCE_DIR}/include/PolyVoxCore ${PolyVoxCore_BINARY_DIR}/include)
 		link_directories(${PolyVoxCore_BINARY_DIR})
 
 		set(CMAKE_SWIG_FLAGS "")

library/bindings/PolyVoxCore.i

@@ -1,6 +1,7 @@
 %module PolyVoxCore
 
 #define POLYVOX_API
+%include "PolyVoxCore/Impl/CompilerCapabilities.h"
 %include "Impl/TypeDef.h"
 #define __attribute__(x) //Silence DEPRECATED errors
 

tests/CMakeLists.txt

@@ -39,7 +39,7 @@ MACRO(CREATE_TEST headerfile sourcefile executablename)
 	SET_PROPERTY(TARGET ${executablename} PROPERTY FOLDER "Tests")
 ENDMACRO(CREATE_TEST)
 
-INCLUDE_DIRECTORIES(${PolyVox_SOURCE_DIR}/PolyVoxCore/include ${CMAKE_CURRENT_BINARY_DIR})
+INCLUDE_DIRECTORIES(${PolyVox_SOURCE_DIR}/PolyVoxCore/include ${PolyVoxCore_BINARY_DIR}/include ${CMAKE_CURRENT_BINARY_DIR})
 REMOVE_DEFINITIONS(-DQT_GUI_LIB) #Make sure the tests don't link to the QtGui
 
 # Test Template. Copy and paste this template for consistant naming.