[cfe-dev] Building LLVM and Clang with Xcode 5

[Guy Sherman]

Hi Reid,

I will try removing the compiler-rt and test suite checkouts and see how it goes.

Thanks,

Guy.
On 4/07/2014, at 2:30 pm, Reid Kleckner <rnk at google.com> wrote:

> If you just want to hack on clang, remove the compiler-rt and test-suite checkouts.  Clang has tests in its source checkout that are small, targeted, and run in ~1min.
> 
> The specific error you got has something to do with cross-compiling the sanitizers for iOS from Mac OS, which I'm guessing you may not care about.  Here's an old thread about it:
> http://clang-developers.42468.n3.nabble.com/CMake-Xcode-build-fails-trying-to-build-asan-td4037916.html
> 
> 
> On Thu, Jul 3, 2014 at 3:10 PM, Guy Sherman <guy at guysherman.com> wrote:
> Hi All,
> 
> I’m new to hacking on clang and I’m trying to build with Xcode.
> 
> 
> I got the code from the git mirror, first checking out llvm, and then clang into llvm/tools/clang, compiler-rt code to llvm/project/compiler-rt and the test suite to llvm/projects/test-suite (I basically followed the instructions here: http://llvm.org/docs/GettingStarted.html#git-mirror)
> 
> I then used cmake to generate the LLVM xcode project.
> 
> When I build the ALL_BUILD target I very quickly get the following error compiling asan_activation.c: 
> 
> lang: error: invalid argument '-mmacosx-version-min=10.9' not allowed with '-mios-simulator-version-min=7.0'
> 
> Any thoughts on what is going wrong? I am a little surprised because I haven’t even tried to change anything yet.
> 
> 
> Thanks,
> 
> Guy.
> 
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