/** \file compiler.h
* A set of defines to encapsulate compiler and platform differences.
- * What this file does.
+ * Please refer to the source code for full documentation on this file.
+ *
+ * Here is a summary of what this file does.
*
* (1) Defines macros for some STL includes which may be affected
* by file name length limitations.
* supports calling a function template by providing its template
* arguments explicitly.
*
- * (7) Defines FG_NEED_AUTO_PTR if STL doesn't provide auto_ptr<>.
+ * (7) Defines SG_NEED_AUTO_PTR if STL doesn't provide auto_ptr<>.
*
- * (8) Defines FG_NO_ARROW_OPERATOR if the compiler is unable
+ * (8) Defines SG_NO_ARROW_OPERATOR if the compiler is unable
* to support operator->() for iterators.
*
- * (9) Defines FG_USE_EXCEPTIONS if the compiler supports exceptions.
+ * (9) Defines SG_USE_EXCEPTIONS if the compiler supports exceptions.
* Note: no FlightGear code uses exceptions.
*
- * (10) Define FG_NAMESPACES if the compiler supports namespaces.
+ * (10) Define SG_NAMESPACES if the compiler supports namespaces.
*
- * (11) FG_MATH_FN_IN_NAMESPACE_STD -- not used??
+ * (11) SG_MATH_FN_IN_NAMESPACE_STD -- not used??
*
- * (12) Define FG_HAVE_STD if std namespace is supported.
+ * (12) Define SG_HAVE_STD if std namespace is supported.
*
- * (13) Defines FG_CLASS_PARTIAL_SPECIALIZATION if the compiler
+ * (13) Defines SG_CLASS_PARTIAL_SPECIALIZATION if the compiler
* supports partial specialization of class templates.
*
- * (14) Defines FG_HAVE_STD_INCLUDES to use ISO C++ Standard headers.
+ * (14) Defines SG_HAVE_STD_INCLUDES to use ISO C++ Standard headers.
*
- * (15) Defines FG_HAVE_STREAMBUF if <streambuf> of <streambuf.h> are present.
+ * (15) Defines SG_HAVE_STREAMBUF if <streambuf> of <streambuf.h> are present.
*
- * (16) Define FG_MATH_EXCEPTION_CLASH if math.h defines an exception class
+ * (16) Define SG_MATH_EXCEPTION_CLASH if math.h defines an exception class
* that clashes with the one defined in <stdexcept>.
*/
#ifndef _SG_COMPILER_H
#define _SG_COMPILER_H
+/*
+ * Helper macro SG_STRINGIZE:
+ * Converts the parameter X to a string after macro replacement
+ * on X has been performed.
+ */
+#define SG_STRINGIZE(X) SG_DO_STRINGIZE(X)
+#define SG_DO_STRINGIZE(X) #X
+
#ifdef __GNUC__
# if __GNUC__ == 2
# if __GNUC_MINOR__ < 8
# define STL_FUNCTIONAL <functional>
# define STL_IOMANIP <iomanip.h>
# define STL_IOSTREAM <iostream.h>
+# define STL_ITERATOR <iterator.h>
# define STL_FSTREAM <fstream.h>
# define STL_STDEXCEPT <stdexcept>
# define STL_STRING <string>
# define STL_STRSTREAM <strstream.h>
-# define FG_NEED_AUTO_PTR
-# define FG_NO_DEFAULT_TEMPLATE_ARGS
-# define FG_INCOMPLETE_FUNCTIONAL
-# define FG_NO_ARROW_OPERATOR
+# define SG_NEED_AUTO_PTR
+# define SG_NO_DEFAULT_TEMPLATE_ARGS
+# define SG_INCOMPLETE_FUNCTIONAL
+# define SG_NO_ARROW_OPERATOR
# elif __GNUC_MINOR__ >= 8
// g++-2.8.x and egcs-1.x
# define SG_EXPLICIT_FUNCTION_TMPL_ARGS
-# define FG_NEED_AUTO_PTR
-# define FG_MEMBER_TEMPLATES
-# define FG_NAMESPACES
-# define FG_HAVE_STD
-# define FG_HAVE_STREAMBUF
-# define FG_CLASS_PARTIAL_SPECIALIZATION
+# define SG_NEED_AUTO_PTR
+# define SG_MEMBER_TEMPLATES
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STREAMBUF
+# define SG_CLASS_PARTIAL_SPECIALIZATION
# define STL_ALGORITHM <algorithm>
# define STL_FUNCTIONAL <functional>
# define STL_IOMANIP <iomanip>
# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
# define STL_FSTREAM <fstream>
# define STL_STDEXCEPT <stdexcept>
# define STL_STRING <string>
# define STL_STRSTREAM <strstream>
# endif
+# elif __GNUC__ >= 3
+ // g++-3.0.x
+# define SG_EXPLICIT_FUNCTION_TMPL_ARGS
+# define SG_NEED_AUTO_PTR
+# define SG_MEMBER_TEMPLATES
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STREAMBUF
+# define SG_CLASS_PARTIAL_SPECIALIZATION
+# define SG_HAVE_STD_INCLUDES
+
+# define STL_ALGORITHM <algorithm>
+# define STL_FUNCTIONAL <functional>
+# define STL_IOMANIP <iomanip>
+# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
+# define STL_FSTREAM <fstream>
+# define STL_STDEXCEPT <stdexcept>
+# define STL_STRING <string>
+# define STL_STRSTREAM <strstream>
# else
# error Time to upgrade. GNU compilers < 2.7 not supported
# endif
-#endif
+
+# define SG_COMPILER_STR "GNU C++ version " SG_STRINGIZE(__GNUC__) "." SG_STRINGIZE(__GNUC_MINOR__)
+
+#endif // __GNUC__
/* KAI C++ */
#if defined(__KCC)
-# define FG_NAMESPACES
-# define FG_HAVE_STD
-# define FG_HAVE_STREAMBUF
-# define FG_HAVE_TRAITS
-# define FG_HAVE_STD_INCLUDES
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STREAMBUF
+# define SG_HAVE_TRAITS
+# define SG_HAVE_STD_INCLUDES
# define STL_ALGORITHM <algorithm>
# define STL_FUNCTIONAL <functional>
# define STL_IOMANIP <iomanip>
# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
# define STL_FSTREAM <fstream>
# define STL_STDEXCEPT <stdexcept>
# define STL_STRING <string>
# define STL_STRSTREAM <strstream>
-#endif
+
+# define SG_COMPILER_STR "Kai C++ version " SG_STRINGIZE(__KCC_VERSION)
+
+#endif // __KCC
//
// Metrowerks
/*
CodeWarrior compiler from Metrowerks, Inc.
*/
-# define FG_HAVE_TRAITS
-# define FG_HAVE_STD_INCLUDES
-# define FG_HAVE_STD
-# define FG_NAMESPACES
+# define SG_HAVE_TRAITS
+# define SG_HAVE_STD_INCLUDES
+# define SG_HAVE_STD
+# define SG_NAMESPACES
# define STL_ALGORITHM <algorithm>
# define STL_FUNCTIONAL <functional>
# define STL_IOMANIP <iomanip>
# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
# define STL_FSTREAM <fstream>
# define STL_STDEXCEPT <stdexcept>
# define STL_STRING <string>
// -dw- currently used glut has no game mode stuff
# define GLUT_WRONG_VERSION
-#endif
+
+# define SG_COMPILER_STR "Metrowerks CodeWarrior C++ version " SG_STRINGIZE(__MWERKS__)
+
+#endif // __MWERKS__
//
// Microsoft compilers.
# define bcopy(from, to, n) memcpy(to, from, n)
# define FG_MEM_COPY(to,from,n) memcpy(to, from, n)
-# if _MSC_VER == 1200 // msvc++ 6.0
-# define FG_NAMESPACES
-# define FG_HAVE_STD
-# define FG_HAVE_STD_INCLUDES
-# define FG_HAVE_STREAMBUF
+# if _MSC_VER >= 1200 // msvc++ 6.0 or greater
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STD_INCLUDES
+# define SG_HAVE_STREAMBUF
# define STL_ALGORITHM <algorithm>
# define STL_FUNCTIONAL <functional>
# define STL_IOMANIP <iomanip>
# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
# define STL_FSTREAM <fstream>
# define STL_STDEXCEPT <stdexcept>
# define STL_STRING <string>
# define STL_STRSTREAM <strstream>
-# pragma warning(disable: 4786) // identifier was truncated to '255' characters
-# pragma warning(disable: 4244) // conversion from double to float
-# pragma warning(disable: 4305) //
-
-# elif _MSC_VER == 1100 // msvc++ 5.0
-# define NEEDNAMESPACESTD
-# define FG_NAMESPACES
-# define FG_HAVE_STD
-# define FG_HAVE_STD_INCLUDES
-# define FG_HAVE_STREAMBUF
-
-# define STL_ALGORITHM <algorithm>
-# define STL_FUNCTIONAL <functional>
-# define STL_IOMANIP <iomanip>
-# define STL_IOSTREAM <iostream>
-# define STL_FSTREAM <fstream>
-# define STL_STDEXCEPT <stdexcept>
-# define STL_STRING <string>
-# define STL_STRSTREAM <strstream>
+# define isnan _isnan
+# define snprintf _snprintf
# pragma warning(disable: 4786) // identifier was truncated to '255' characters
# pragma warning(disable: 4244) // conversion from double to float
# else
# error What version of MSVC++ is this?
# endif
-#endif
+
+# define SG_COMPILER_STR "Microsoft Visual C++ version " SG_STRINGIZE(_MSC_VER)
+
+#endif // _MSC_VER
#ifdef __BORLANDC__
# if defined(HAVE_SGI_STL_PORT)
# define STL_ALGORITHM "algorithm"
# define STL_FUNCTIONAL "functional"
-# define FG_MATH_EXCEPTION_CLASH
+# define SG_MATH_EXCEPTION_CLASH
# else
# define STL_STDEXCEPT <stdexcept>
# define STL_STRSTREAM <strstream>
-# define FG_INCOMPLETE_FUNCTIONAL
+# define SG_INCOMPLETE_FUNCTIONAL
# endif // HAVE_SGI_STL_PORT
# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
# define STL_FSTREAM <fstream>
# define STL_STRING <string>
-# define FG_NO_DEFAULT_TEMPLATE_ARGS
-# define FG_NAMESPACES
-// # define FG_HAVE_STD
+# define SG_NO_DEFAULT_TEMPLATE_ARGS
+# define SG_NAMESPACES
+// # define SG_HAVE_STD
+
+# define SG_COMPILER_STR "Borland C++ version " SG_STRINGIZE(__BORLANDC__)
#endif // __BORLANDC__
//
#if defined ( sgi ) && !defined( __GNUC__ )
-# define FG_HAVE_NATIVE_SGI_COMPILERS
+# define SG_HAVE_NATIVE_SGI_COMPILERS
# define SG_EXPLICIT_FUNCTION_TMPL_ARGS
-# define FG_NEED_AUTO_PTR
-# define FG_MEMBER_TEMPLATES
-# define FG_NAMESPACES
-# define FG_HAVE_STD
-# define FG_CLASS_PARTIAL_SPECIALIZATION
-# define FG_HAVE_TRAITS
+# define SG_CLASS_PARTIAL_SPECIALIZATION
+# define SG_NEED_AUTO_PTR
+# define SG_MEMBER_TEMPLATES
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STREAMBUF
+# define SG_HAVE_TRAITS
+# define SG_HAVE_STD_INCLUDES
# define STL_ALGORITHM <algorithm>
# define STL_FUNCTIONAL <functional>
-# define STL_IOMANIP <iomanip.h>
-# define STL_IOSTREAM <iostream.h>
-# define STL_FSTREAM <fstream.h>
+# define STL_IOMANIP <iomanip>
+# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
+# define STL_FSTREAM <fstream>
# define STL_STDEXCEPT <stdexcept>
+#if (_COMPILER_VERSION < 740)
+# define STL_STRING <irix_string>
+#else
# define STL_STRING <string>
+#endif
# define STL_STRSTREAM <strstream>
+#pragma set woff 1001,1012,1014,1116,1155,1172,1174
+#pragma set woff 1401,1460,1551,1552,1681
+
+#ifdef __cplusplus
+#pragma set woff 1682,3303
+#if (_COMPILER_VERSION >= 740)
+# pragma set woff 3624
+#endif
+#endif
+
+# define SG_COMPILER_STR "SGI MipsPro compiler version " SG_STRINGIZE(_COMPILER_VERSION)
+
#endif // Native SGI compilers
-#if defined ( sun )
+#if defined (__sun)
# include <strings.h>
# include <memory.h>
# if defined ( __cplusplus )
# else
extern void *memmove(void *, const void *, size_t);
# endif // __cplusplus
+
+# if !defined( __GNUC__ )
+# define SG_COMPILER_STR "Sun compiler version " SG_STRINGIZE(__SUNPRO_CC)
+# endif
+
#endif // sun
+//
+// Intel C++ Compiler
+//
+#if defined(__ICC) || defined (__ECC)
+# define SG_NAMESPACES
+# define SG_HAVE_STD
+# define SG_HAVE_STREAMBUF
+# define SG_HAVE_TRAITS
+# define SG_HAVE_STD_INCLUDES
+
+# define STL_ALGORITHM <algorithm>
+# define STL_FUNCTIONAL <functional>
+# define STL_IOMANIP <iomanip>
+# define STL_IOSTREAM <iostream>
+# define STL_ITERATOR <iterator>
+# define STL_FSTREAM <fstream>
+# define STL_STDEXCEPT <stdexcept>
+# define STL_STRING <string>
+# define STL_STRSTREAM <strstream>
+
+# define SG_COMPILER_STR "Intel C++ version " SG_STRINGIZE(__ICC)
+
+#endif // __ICC
+
+//
+// Platform dependent gl.h and glut.h definitions
+//
+
+#ifdef __APPLE__
+# define SG_GL_H <OpenGL/gl.h>
+# define SG_GLX_H <AGL/agl.h>
+# define SG_GLU_H <OpenGL/glu.h>
+# define SG_GLEXT_H <OpenGL/glext.h>
+# define SG_GLUT_H <GLUT/glut.h>
+
+inline int (isnan)(double r) { return !(r <= 0 || r >= 0); }
+#else
+# define SG_GL_H <GL/gl.h>
+# define SG_GLX_H <GL/glx.h>
+# define SG_GLU_H <GL/glu.h>
+# define SG_GLEXT_H <GL/glext.h>
+# define SG_GLUT_H <GL/glut.h>
+#endif
+
+
//
// No user modifiable definitions beyond here.
//
-#ifdef FG_NEED_EXPLICIT
+#ifdef SG_NEED_EXPLICIT
# define explicit
#endif
-#ifdef FG_NEED_TYPENAME
+#ifdef SG_NEED_TYPENAME
# define typename
#endif
-#ifdef FG_NEED_MUTABLE
+#ifdef SG_NEED_MUTABLE
# define mutable
#endif
-#ifdef FG_NEED_BOOL
+#ifdef SG_NEED_BOOL
typedef int bool;
# define true 1
# define false 0
#endif
#ifdef SG_EXPLICIT_FUNCTION_TMPL_ARGS
-# define FG_NULL_TMPL_ARGS <>
+# define SG_NULL_TMPL_ARGS <>
#else
-# define FG_NULL_TMPL_ARGS
+# define SG_NULL_TMPL_ARGS
#endif
-#ifdef FG_CLASS_PARTIAL_SPECIALIZATION
-# define FG_TEMPLATE_NULL template<>
+#ifdef SG_CLASS_PARTIAL_SPECIALIZATION
+# define SG_TEMPLATE_NULL template<>
#else
-# define FG_TEMPLATE_NULL
+# define SG_TEMPLATE_NULL
#endif
-// FG_NO_NAMESPACES is a hook so that users can disable namespaces
+// SG_NO_NAMESPACES is a hook so that users can disable namespaces
// without having to edit library headers.
-#if defined(FG_NAMESPACES) && !defined(FG_NO_NAMESPACES)
-# define FG_NAMESPACE(X) namespace X {
-# define FG_NAMESPACE_END }
-# define FG_USING_NAMESPACE(X) using namespace X
+#if defined(SG_NAMESPACES) && !defined(SG_NO_NAMESPACES)
+# define SG_NAMESPACE(X) namespace X {
+# define SG_NAMESPACE_END }
+# define SG_USING_NAMESPACE(X) using namespace X
# else
-# define FG_NAMESPACE(X)
-# define FG_NAMESPACE_END
-# define FG_USING_NAMESPACE(X)
+# define SG_NAMESPACE(X)
+# define SG_NAMESPACE_END
+# define SG_USING_NAMESPACE(X)
#endif
-# ifdef FG_HAVE_STD
-# define FG_USING_STD(X) using std::X
+/** \def SG_USING_STD(x)
+ * Expands to using std::x if SG_HAVE_STD is defined
+ */
+# ifdef SG_HAVE_STD
+# define SG_USING_STD(X) using std::X
# define STD std
# else
-# define FG_USING_STD(X)
+# define SG_USING_STD(X)
# define STD
# endif
// Additional <functional> implementation from SGI STL 3.11
// Adapter function objects: pointers to member functions
-#ifdef FG_INCOMPLETE_FUNCTIONAL
+#ifdef SG_INCOMPLETE_FUNCTIONAL
template <class _Ret, class _Tp>
class const_mem_fun_ref_t
inline const_mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)() const)
{ return const_mem_fun_ref_t<_Ret,_Tp>(__f); }
-#endif // FG_INCOMPLETE_FUNCTIONAL
+#endif // SG_INCOMPLETE_FUNCTIONAL
#endif // _SG_COMPILER_H
+