[GRASS-git] [OSGeo/grass] 6a34ab: CI: add -Werror to "GCC C/C++ Standards Check" (#1...

[nilason]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: 6a34ab17a1ee721b472ecf2fc5993f28b2a9d6dc
      https://github.com/OSGeo/grass/commit/6a34ab17a1ee721b472ecf2fc5993f28b2a9d6dc
  Author: nilason <n_larsson at yahoo.com>
  Date:   2021-08-26 (Thu, 26 Aug 2021)

  Changed paths:
    M .github/workflows/build_ubuntu-20.04.sh
    M .github/workflows/gcc.yml

  Log Message:
  -----------
  CI: add -Werror to "GCC C/C++ Standards Check" (#1804)

Present version of the configure.in file is old and issues compiler
warnings, thus errors out. The -Werror flag must thus be given
to 'make'.

The compiler flag -fPIC is needed for -Werror to work.