user@host:~/running-commands$ bst build hello.bst

[--:--:--][][] START   Build
[--:--:--][][] START   Loading elements
[00:00:00][][] SUCCESS Loading elements
[--:--:--][][] START   Resolving elements
[00:00:00][][] SUCCESS Resolving elements
[--:--:--][][] START   Resolving cached state
[00:00:00][][] SUCCESS Resolving cached state
[--:--:--][][] START   Checking sources
[00:00:00][][] SUCCESS Checking sources

BuildStream Version 1.2.0
  Session Start: Monday, 03-09-2018 at 15:59:32
  Project:       running-commands (/home/user/running-commands)
  Targets:       hello.bst

User Configuration
  Configuration File:      /home/user/.config/buildstream.conf
  Log Files:               /home/user/.cache/buildstream/logs
  Source Mirrors:          /home/user/codethink/GNOME/integration-cache/sources
  Build Area:              /home/user/.cache/buildstream/build
  Artifact Cache:          /home/user/.cache/buildstream/artifacts
  Strict Build Plan:       Yes
  Maximum Fetch Tasks:     10
  Maximum Build Tasks:     4
  Maximum Push Tasks:      4
  Maximum Network Retries: 2

Pipeline
   buildable 9c582264a7a1f21d9fce45c6b08199f3170a0e9d325a1c28992e6ff5c7035532 base/alpine.bst 
     waiting 2d7a2743affd8b3708fc5f5fbf21d56f7a786ac6fa95558989f10cd0293fbcf0 base.bst 
     waiting f6d56935c8e8d3890d73b3d4f218118585fc8b107a9baee3ec18026dcc9dd30b hello.bst 
===============================================================================
[--:--:--][9c582264][build:base/alpine.bst               ] START   running-commands/base-alpine/9c582264-build.4117.log
[--:--:--][9c582264][build:base/alpine.bst               ] START   Staging sources
[00:00:04][9c582264][build:base/alpine.bst               ] SUCCESS Staging sources
[--:--:--][9c582264][build:base/alpine.bst               ] START   Caching artifact
[00:00:02][9c582264][build:base/alpine.bst               ] SUCCESS Caching artifact
[00:00:07][9c582264][build:base/alpine.bst               ] SUCCESS running-commands/base-alpine/9c582264-build.4117.log
[--:--:--][2d7a2743][build:base.bst                      ] START   running-commands/base/2d7a2743-build.4121.log
[--:--:--][2d7a2743][build:base.bst                      ] START   Caching artifact
[00:00:00][2d7a2743][build:base.bst                      ] SUCCESS Caching artifact
[00:00:00][2d7a2743][build:base.bst                      ] SUCCESS running-commands/base/2d7a2743-build.4121.log
[--:--:--][f6d56935][build:hello.bst                     ] START   running-commands/hello/f6d56935-build.4123.log
[--:--:--][f6d56935][build:hello.bst                     ] START   Staging dependencies
[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Staging dependencies
[--:--:--][f6d56935][build:hello.bst                     ] START   Integrating sandbox
[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Integrating sandbox
[--:--:--][f6d56935][build:hello.bst                     ] START   Staging sources
[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Staging sources
[--:--:--][f6d56935][build:hello.bst                     ] START   Running build-commands
[--:--:--][f6d56935][build:hello.bst                     ] STATUS  Running build-commands

    make PREFIX="/usr"

[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Running build-commands
[--:--:--][f6d56935][build:hello.bst                     ] START   Running install-commands
[--:--:--][f6d56935][build:hello.bst                     ] STATUS  Running install-commands

    make -j1 PREFIX="/usr" DESTDIR="/buildstream-install" install

[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Running install-commands
[--:--:--][f6d56935][build:hello.bst                     ] START   Running strip-commands
[--:--:--][f6d56935][build:hello.bst                     ] STATUS  Running strip-commands

    cd "/buildstream-install" && find -type f \
      '(' -perm -111 -o -name '*.so*' \
          -o -name '*.cmxs' -o -name '*.node' ')' \
      -exec sh -ec \
      'read -n4 hdr <"$1" # check for elf header
       if [ "$hdr" != "$(printf \\x7fELF)" ]; then
           exit 0
       fi
       debugfile="/buildstream-install/usr/lib/debug/$1"
       mkdir -p "$(dirname "$debugfile")"
       objcopy --only-keep-debug --compress-debug-sections "$1" "$debugfile"
       chmod 644 "$debugfile"
       strip --remove-section=.comment --remove-section=.note --strip-unneeded "$1"
       objcopy --add-gnu-debuglink "$debugfile" "$1"' - {} ';'

[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Running strip-commands
[--:--:--][f6d56935][build:hello.bst                     ] START   Caching artifact
[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS Caching artifact
[00:00:00][f6d56935][build:hello.bst                     ] SUCCESS running-commands/hello/f6d56935-build.4123.log
[00:00:08][][] SUCCESS Build

Pipeline Summary
  Total:       3
  Session:     3
  Fetch Queue: processed 0, skipped 3, failed 0 
  Build Queue: processed 3, skipped 0, failed 0