[Bug 1934891] Re: squid: build failure for Impish RISC-V

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** Tags added: patch

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https://bugs.launchpad.net/bugs/1934891

Title:
  squid: build failure for Impish RISC-V

Status in squid package in Ubuntu:
  In Progress

Bug description:
  Building Squid for Impish on RISC-V fails.

  Two problems were identified. Upstream merge request have been
  created:

  https://github.com/squid-cache/squid/pull/855 for

  tools.cc: In function ‘void enter_suid()’:
  tools.cc:585:11: error: ignoring return value of ‘int setuid(__uid_t)’
  declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
    585 |     setuid(0);
        |     ~~~~~~^~~

  https://github.com/squid-cache/squid/pull/856 for

  /usr/riscv64-linux-gnu/include/c++/10/ostream:611:
  undefined reference to __atomic_compare_exchange_1

  With suggested patches building succeeds.

  Best regards

  Heinrich

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