message: remove now-unused define
diff: @@ -38,21 +38,6 @@ matrix:
  apt:
  packages: ['gcc-9', 'g++-9', 'cmake']
  - - name: "C++17 build g++-9, wyhash"
  - env:
  - - ARCH=amd64
  - #compiler
  - - CXX=g++-9
  - - CC=gcc-9
  - #build settings
  - - build_type=Release
  - - hash_type=wyhash
  - - SANITIZER=false
  - - CXX_STANDARD=17
  - addons:
  - apt:
  - packages: ['gcc-9', 'g++-9', 'cmake']
  -
  - name: "address sanitizer build, g++-8"
  if: branch = main AND false #disabled
  env:
  