[PATCH] D137044: [ClangFE] Add support for option -mno-pic-data-is-text-relative

Tue Nov 22 07:32:20 PST 2022

jonpa added a comment.

In D137044#3943829 <https://reviews.llvm.org/D137044#3943829>, @Fznamznon wrote:

> In D137044#3943680 <https://reviews.llvm.org/D137044#3943680>, @jonpa wrote:
>
>> In D137044#3942990 <https://reviews.llvm.org/D137044#3942990>, @pcwang-thead wrote:
>>
>>> The test `clang/test/Driver/pic.c` failed when we compiled Clang/LLVM with `-DCLANG_DEFAULT_PIE_ON_LINUX=False`.
>>
>> Ah... I suppose that must be because -mno-pic-data-is-text-relative requires PIC (this is per GCC behavior). Does it help if you add -fpic to the RUN lines that were added by this patch? I was not aware of the cmake flag, sorry.
>
> For me it does. Can we make this change?

Yes, that should be fine as the test is assuming pic by default. Thanks.

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https://reviews.llvm.org/D137044