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author | 2024-01-03 13:00:42 -0800 | |
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committer | 2024-01-03 13:01:46 -0800 | |
commit | 2a636651729cec997a433ce8e363c6344130944e (patch) | |
tree | f039cfa461d15224bc67fd74b8dcbd4fa4f0065b /absl/flags/flag_benchmark.lds | |
parent | 98156bb8e0337cc8c2e0480ebc14fee208a2f08c (diff) |
Avoid a empty library build failure on Apple platforms
https://github.com/abseil/abseil-cpp/issues/1465 reports that
some CMake builds on Apply platforms issue
```
warning: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: archive library: libabsl_bad_any_cast_impl.a the table of contents is empty (no object file members in the library define global symbols)
```
Our CMake build handles this problem for header-only libraries by not
building a library at all. For some libraries, for example our polyfills,
the library is only conditionally empty. In these libraries, I added
a single char variable on Apple platforms as a workaround.
I have been able to reproduce the warnings reported in
https://github.com/abseil/abseil-cpp/issues/1465, but they don't fail the
build for me. I don't see them any more after this change.
PiperOrigin-RevId: 595480705
Change-Id: Ie48637e84ebae2f2aea4e2de83b146f30f6a76b9
Diffstat (limited to 'absl/flags/flag_benchmark.lds')
0 files changed, 0 insertions, 0 deletions