https://github.com/thejohnfreeman/bug-c-ares

A (bug?) report for c-ares on MacOS.
https://github.com/thejohnfreeman/bug-c-ares

Last synced: 21 days ago
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A (bug?) report for c-ares on MacOS.

• Host: GitHub
• URL: https://github.com/thejohnfreeman/bug-c-ares
• Owner: thejohnfreeman
• Created: 2020-05-15T17:26:36.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-05-15T18:45:18.000Z (over 4 years ago)
• Last Synced: 2024-10-26T00:39:50.467Z (2 months ago)
• Language: C++
• Size: 2.93 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
Linking with c-ares when calling `ares_init_options` now

[requires](https://travis-ci.com/github/ripple/rippled/jobs/333363018#L985-L997)

linking with `resolv`, whereas it didn't seem to with

[1.16.0](https://travis-ci.com/github/ripple/rippled/jobs/319792644#L910-L913).

```

$ make bad

g++ -c main.cpp

g++ -o main /usr/local/Cellar/c-ares/1.16.1/lib/libcares.a main.o

Undefined symbols for architecture x86_64:

  "_res_9_getservers", referenced from:

      _ares_init_options in libcares.a(libcares_la-ares_init.o)

  "_res_9_ndestroy", referenced from:

      _ares_init_options in libcares.a(libcares_la-ares_init.o)

  "_res_9_ninit", referenced from:

      _ares_init_options in libcares.a(libcares_la-ares_init.o)

ld: symbol(s) not found for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

make: *** [bad] Error 1

$ make good

g++ -c main.cpp

g++ -o main -lresolv /usr/local/Cellar/c-ares/1.16.1/lib/libcares.a main.o

```