diff options
| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-21 05:21:48 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-21 05:21:48 +0000 |
| commit | dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9 (patch) | |
| tree | 985aeb68564bd5554648b6e1175f0a5602736fd1 /docs/UsersManual.html | |
| parent | 4d8ae4d57ed18d60da4d3786fb740607aa7c3688 (diff) | |
Reorganize predefined macros for all Windows targets.
This adds an option to set the _MSC_VER macro without
recompiling. This is very useful when testing compatibility
with the Windows SDK and c++stdlib headers.
-fmsc-version=<version> (defaults to VS2003 (1300))
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116999 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/UsersManual.html')
| -rw-r--r-- | docs/UsersManual.html | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/UsersManual.html b/docs/UsersManual.html index 154cf86add..a271dc32bf 100644 --- a/docs/UsersManual.html +++ b/docs/UsersManual.html @@ -922,6 +922,12 @@ support is incomplete; enabling Microsoft extensions will silently drop certain constructs (including __declspec and Microsoft-style asm statements). </p> +<li>clang allows setting _MCS_VER with -fmsc-version=. It defaults to 1300 which +is the same as Visual C/C++ 2003. Any number is supported and can greatly affect +what Windows SDK and c++stdlib headers clang can compile. This option will be +removed when clang supports the full set of MS extensions required for these +headers.</li> + <li>clang does not support the Microsoft extension where anonymous record members can be declared using user defined typedefs.</li> |