[llvm-commits] [commit-after-approval] c94 define __STDC_VERSION__

[Chris Lattner]

On Jul 20, 2009, at 4:15 PM, Ryan Flynn wrote:
> match gcc behavior by defining preprocessor token
> __STDC__VERSION=199409L if given -std=iso9899:199409

Looks great to me, please commit.  Please send clang patches to cfe- 
commits though,

-Chris

>
> before:
> $ echo "" | gcc -dM -E -std=iso9899:199409 - | grep STDC
> #define __STDC_HOSTED__ 1
> #define __STDC_VERSION__ 199409L
>
> $ echo "" | clang-cc -dM -E -std=iso9899:199409 | grep STDC
> #define __STDC_HOSTED__ 1
> #define __STDC__ 1
>
> after:
>
> $ echo "" | ~/proj/llvm-commit/Debug/bin/clang-cc -dM -E
> -std=iso9899:199409 | grep STDC
> #define __STDC_HOSTED__ 1
> #define __STDC_VERSION__ 199409L
> #define __STDC__ 1
> <c94- 
> define__STDC_VERSION__ 
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