github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/soong/soong_ui.bash (about)

     1  #!/bin/bash -eu
     2  #
     3  # Copyright 2017 Google Inc. All rights reserved.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  # To track how long we took to startup. %N isn't supported on Darwin, but
    18  # that's detected in the Go code, which skips calculating the startup time.
    19  export TRACE_BEGIN_SOONG=$(date +%s%N)
    20  
    21  # Function to find top of the source tree (if $TOP isn't set) by walking up the
    22  # tree.
    23  function gettop
    24  {
    25      local TOPFILE=build/soong/root.bp
    26      if [ -z "${TOP-}" -a -f "${TOP-}/${TOPFILE}" ] ; then
    27          # The following circumlocution ensures we remove symlinks from TOP.
    28          (cd $TOP; PWD= /bin/pwd)
    29      else
    30          if [ -f $TOPFILE ] ; then
    31              # The following circumlocution (repeated below as well) ensures
    32              # that we record the true directory name and not one that is
    33              # faked up with symlink names.
    34              PWD= /bin/pwd
    35          else
    36              local HERE=$PWD
    37              T=
    38              while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
    39                  \cd ..
    40                  T=`PWD= /bin/pwd -P`
    41              done
    42              \cd $HERE
    43              if [ -f "$T/$TOPFILE" ]; then
    44                  echo $T
    45              fi
    46          fi
    47      fi
    48  }
    49  
    50  # Save the current PWD for use in soong_ui
    51  export ORIGINAL_PWD=${PWD}
    52  export TOP=$(gettop)
    53  source ${TOP}/build/soong/scripts/microfactory.bash
    54  
    55  soong_build_go soong_ui android/soong/cmd/soong_ui
    56  
    57  cd ${TOP}
    58  exec "$(getoutdir)/soong_ui" "$@"