pkgs/build-support/node/fetch-yarn-deps/yarn-build-hook.sh

   1 yarnBuildHook() {
   2     runHook preBuild
   3     echo "Executing yarnBuildHook"
   4
   5     if [ -z "${yarnBuildScript-}" ]; then
   6         yarnBuildScript="build"
   7     fi
   8
   9     if ! type node > /dev/null 2>&1 ; then
  10         echo yarnConfigHook WARNING: a node interpreter was not added to the \
  11             build, and is probably required to run \'yarn $yarnBuildHook\'. \
  12             A common symptom of this is getting \'command not found\' errors \
  13             for Nodejs related tools.
  14     fi
  15
  16     yarn --offline "$yarnBuildScript" $yarnBuildFlags
  17
  18     echo "finished yarnBuildHook"
  19     runHook postBuild
  20 }
  21
  22 if [[ -z "${dontYarnBuild-}" && -z "${buildPhase-}" ]]; then
  23     buildPhase=yarnBuildHook
  24 fi