From 6fc2d361aa264e616bbe1e303a8958324a0c774f Mon Sep 17 00:00:00 2001 From: John Maddock Date: Mon, 1 Jan 2007 13:00:10 +0000 Subject: [PATCH] Updated new macro guide. [SVN r36558] --- config.htm | 96 +++++++++++++++++++++++++++++++----------------------- 1 file changed, 56 insertions(+), 40 deletions(-) diff --git a/config.htm b/config.htm index fa9290ac..0507607d 100644 --- a/config.htm +++ b/config.htm @@ -872,7 +872,7 @@ void g() { return f(); } BOOST_HAS_LONG_LONG - Compiler + Compiler The compiler supports the long long data type. @@ -1125,9 +1125,8 @@ void g() { return f(); }

Macros that describe C++0x features

-

The following macros describe features that are likely to be - included in the upcoming ISO C++ standard, C++0x.

- +

The following macros describe features that are likely to be included in the + upcoming ISO C++ standard, C++0x.

- + - - + The compiler supports the long long. Identical to BOOST_HAS_LONG_LONG. + + + - + The compiler supports the + C99 preprocessor, which includes variadic macros, concatenation of wide + string literals, and the _Pragma operator. + +

Macro

@@ -1138,55 +1137,48 @@ void g() { return f(); }
BOOST_CXX0X_CONCEPTS - The compiler supports concepts. Note: concepts have been - proposed for C++0x, but have not yet been approved for - inclusion in the language. + The compiler supports + concepts. Note: concepts have been proposed for C++0x, but have + not yet been approved for inclusion in the language.
BOOST_CXX0X_LONG_LONG - The compiler supports the long long. Identical to BOOST_HAS_LONG_LONG. -
BOOST_CXX0X_PREPROCESSOR - The compiler supports the C99 - preprocessor, which includes variadic macros, - concatenation of wide string literals, and the - _Pragma operator. -
BOOST_CXX0X_RVALUE_REFERENCES - The compiler supports rvalue - references. + The compiler supports + rvalue references.
BOOST_CXX0X_STATIC_ASSERT - The compiler supports static assertions. + The compiler supports + static assertions.
BOOST_CXX0X_VARIADIC_TEMPLATES - The compiler supports variadic - templates. Note: variadic templates have been - proposed for C++0x, but have not yet been approved for - inclusion in the language. + The compiler supports + variadic templates. Note: variadic templates have been proposed + for C++0x, but have not yet been approved for inclusion in the language.
-

Boost Helper Macros

The following macros are either simple helpers, or macros that provide workarounds for compiler/standard library defects.

@@ -1620,12 +1612,36 @@ int test() }

- Once the test code is in place, build and run the program "generate.cpp" that - you will find in the boost-root/libs/config/tools/ directory. This generates - two .cpp test files from the new test code, and adds the tests to the - regression test Jamfile, and the config_test.cpp test program. Finally add a - new entry to config_info.cpp so that the new macro gets printed out when that - program is run.

+ Once the test code is in place in libs/config/test, updating the configuration + test system proceeds as:

+ +

Then you should:

+

Adding New Feature Test Macros

When you need to add a macro that describes a feature that the standard does not require, follow the convention for adding a new defect macro (above), but @@ -1732,8 +1748,9 @@ int test()

Copyright Beman Dawes 2001

Copyright Vesa Karvonen 2001

Copyright John Maddock 2001

-

Distributed under the Boost Software License, Version 1.0. (See accompanying file - LICENSE_1_0.txt or copy at www.boost.org/LICENSE_1_0.txt).

+

Distributed under the Boost Software License, Version 1.0. (See accompanying + file LICENSE_1_0.txt or copy at + www.boost.org/LICENSE_1_0.txt).

 

 

 

@@ -1741,4 +1758,3 @@ int test()

 

-