llvm-mirror/cmake
David Majnemer 0d7d059b44 Windows: Add support for unicode command lines
Summary:
The MSVCRT deliberately sends main() code-page specific characters.
This isn't too useful to LLVM as we end up converting the arguments to
UTF-16 and subsequently attempt to use the result as, for example, a
file name.  Instead, we need to have the ability to access the Unicode
command line and transform it to UTF-8.

This has the distinct advantage over using the MSVC-specific wmain()
function as our entry point because:
 - It doesn't work on cygwin.
 - It only work on MinGW with caveats and only then on certain versions.
 - We get to keep our entry point as main(). :)

N.B.  This patch includes fixes to other parts of lib/Support/Windows
s.t. we would be able to take advantage of getting the Unicode paths.
E.G.  clang spawning clang -cc1 would want to give it Unicode arguments.

Reviewers: aaron.ballman, Bigcheese, rnk, ruiu

Reviewed By: rnk

CC: llvm-commits, ygao

Differential Revision: http://llvm-reviews.chandlerc.com/D1834

llvm-svn: 192069
2013-10-06 20:25:49 +00:00
..
modules Windows: Add support for unicode command lines 2013-10-06 20:25:49 +00:00
platforms Allow overriding the location of C/C++ compilers in Android CMake build. 2013-05-29 07:23:20 +00:00
config-ix.cmake Windows: Add support for unicode command lines 2013-10-06 20:25:49 +00:00
nsis_logo.bmp CMake: polish the Windows packaging rules 2013-08-15 23:44:31 +00:00
README CMake: Added notes pointing to the LLVM CMake documentation. 2009-04-04 22:52:02 +00:00

See docs/CMake.html for instructions on how to build LLVM with CMake.