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compilable/stdcheaders.c: Skip math.h on linux aarch64#21370

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dlang-bot merged 1 commit intodlang:masterfrom
the-horo:arm64-stdcheaders-fix-again
May 13, 2025
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compilable/stdcheaders.c: Skip math.h on linux aarch64#21370
dlang-bot merged 1 commit intodlang:masterfrom
the-horo:arm64-stdcheaders-fix-again

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@the-horo
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It happens with both clang and gcc. Tested with ldc2

Part of the full error:

Error: undefined identifier `__Float32x4_t`
Error: undefined identifier `__Float64x2_t`
Error: undefined identifier `__SVFloat32_t`
Error: undefined identifier `__SVFloat64_t`
Error: undefined identifier `__SVBool_t`
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(163): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4v_acosf (__f32x4_t);
                                                                             ^
/usr/include/bits/math-vector.h(163): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4v_acosf (__f32x4_t);
                                                                             ^

It happens with both clang and gcc. Tested with ldc2

Part of the full error:
```
Error: undefined identifier `__Float32x4_t`
Error: undefined identifier `__Float64x2_t`
Error: undefined identifier `__SVFloat32_t`
Error: undefined identifier `__SVFloat64_t`
Error: undefined identifier `__SVBool_t`
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(162): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
                                                                                          ^
/usr/include/bits/math-vector.h(163): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4v_acosf (__f32x4_t);
                                                                             ^
/usr/include/bits/math-vector.h(163): Error: undefined identifier `__Float32x4_t`
__attribute__ ((__aarch64_vector_pcs__)) __f32x4_t _ZGVnN4v_acosf (__f32x4_t);
                                                                             ^
```

Signed-off-by: Andrei Horodniceanu <[email protected]>
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Thanks for your pull request and interest in making D better, @the-horo! We are looking forward to reviewing it, and you should be hearing from a maintainer soon.
Please verify that your PR follows this checklist:

  • My PR is fully covered with tests (you can see the coverage diff by visiting the details link of the codecov check)
  • My PR is as minimal as possible (smaller, focused PRs are easier to review than big ones)
  • I have provided a detailed rationale explaining my changes
  • New or modified functions have Ddoc comments (with Params: and Returns:)

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Bugzilla references

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If your PR contains non-trivial changes, please reference a Bugzilla issue or create a manual changelog.

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "master + dmd#21370"

@dlang-bot dlang-bot merged commit 6926755 into dlang:master May 13, 2025
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3 participants