[libcxx] r250256 - Workaround -pedantic flag added by LLVM

[Evgenii Stepanov via cfe-commits]

Transforms it to -Wno.

On Thu, Oct 15, 2015 at 12:56 PM, Eric Fiselier <eric at efcs.ca> wrote:
> Removes it because "-Wno-pedantic" incorrectly matches -pedantic? If my
> guess is correct, whoops :-(
>
> On Thu, Oct 15, 2015 at 1:51 PM, Evgenii Stepanov
> <eugeni.stepanov at gmail.com> wrote:
>>
>> Guess what this does to the -Wno-pedantic flag added by MSan? :)
>>
>> On Tue, Oct 13, 2015 at 4:56 PM, Eric Fiselier via cfe-commits
>> <cfe-commits at lists.llvm.org> wrote:
>> > Author: ericwf
>> > Date: Tue Oct 13 18:56:33 2015
>> > New Revision: 250256
>> >
>> > URL: http://llvm.org/viewvc/llvm-project?rev=250256&view=rev
>> > Log:
>> > Workaround -pedantic flag added by LLVM
>> >
>> > Modified:
>> >     libcxx/trunk/CMakeLists.txt
>> >
>> > Modified: libcxx/trunk/CMakeLists.txt
>> > URL:
>> > http://llvm.org/viewvc/llvm-project/libcxx/trunk/CMakeLists.txt?rev=250256&r1=250255&r2=250256&view=diff
>> >
>> > ==============================================================================
>> > --- libcxx/trunk/CMakeLists.txt (original)
>> > +++ libcxx/trunk/CMakeLists.txt Tue Oct 13 18:56:33 2015
>> > @@ -198,6 +198,10 @@ include(HandleLibcxxFlags)
>> >  remove_flags(-DNDEBUG -UNDEBUG -D_DEBUG
>> >               -stdlib=libc++ -stdlib=libstdc++ -lc++abi -m32)
>> >
>> > +# FIXME(EricWF): See the FIXME on LIBCXX_ENABLE_PEDANTIC.
>> > +# Remove the -pedantic flag provided by LLVM.
>> > +remove_flags(-pedantic)
>> > +
>> >  # Required flags
>> > ==============================================================
>> >  add_compile_flags_if_supported(-std=c++11)
>> >  if (NOT MSVC AND NOT LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG)
>> >
>> >
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>
>