    user@host:~/junctions$ bst build callHello.bst

    [--:--:--][        ][    main:core activity                 ] START   Build
    [--:--:--][        ][    main:core activity                 ] START   Loading elements

    BuildStream Version 1.93.1+172.g03ccfcd3b
      Session Start: Friday, 17-04-2020 at 20:52:55
      Project:       junctions (/home/user/junctions)
      Targets:

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

    Pipeline

    ===============================================================================
    [00:00:00][        ][    main:core activity                 ] SUCCESS Loading elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving elements
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving cached state
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving cached state
    [--:--:--][        ][    main:core activity                 ] START   Checking sources
    [00:00:00][        ][    main:core activity                 ] SUCCESS Checking sources

    BuildStream Version 1.93.1+172.g03ccfcd3b
      Session Start: Friday, 17-04-2020 at 20:52:55
      Project:       junctions (/home/user/junctions)
      Targets:       callHello.bst

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

    Pipeline
    fetch needed 179c6ae937e8e2ece3192ab8dc2a55053134a591c9ccd37507b56d11885fae23 hello-junction.bst:base/alpine.bst
         waiting 7e7bdf36e3d6947ebf279f651fc492c0d20f919e114fb3af8196ac6d2863a8b7 hello-junction.bst:base.bst
    fetch needed 26721a3b05918bec80836da7b713f8f0227410c6a7fecc82a158e0bebe7baddf hello-junction.bst:hello.bst
         waiting 18d029559c67773c834fe614312382190e080c08c9c6ce5b786552424ef9e69e callHello.bst
    ===============================================================================
    [--:--:--][179c6ae9][   fetch:hello-junction.bst:base/alpine.bst] START   autotools/base-alpine/179c6ae9-fetch.32733.log
    [--:--:--][26721a3b][   fetch:hello-junction.bst:hello.bst  ] START   autotools/hello/26721a3b-fetch.32734.log
    [--:--:--][18d02955][   fetch:callHello.bst                 ] START   junctions/callHello/18d02955-fetch.32735.log
    [--:--:--][179c6ae9][   fetch:hello-junction.bst:base/alpine.bst] START   Fetching https://bst-integration-test-images.ams3.cdn.digitaloceanspaces.com/integration-tests-base.v1.x86_64.tar.xz
    [--:--:--][26721a3b][   fetch:hello-junction.bst:hello.bst  ] START   Fetching https://ftpmirror.gnu.org/gnu/automake/automake-1.16.tar.gz
    [00:00:00][18d02955][   fetch:callHello.bst                 ] SUCCESS junctions/callHello/18d02955-fetch.32735.log
    [00:00:02][179c6ae9][   fetch:hello-junction.bst:base/alpine.bst] SUCCESS Fetching https://bst-integration-test-images.ams3.cdn.digitaloceanspaces.com/integration-tests-base.v1.x86_64.tar.xz
    [00:00:03][26721a3b][   fetch:hello-junction.bst:hello.bst  ] SUCCESS Fetching https://ftpmirror.gnu.org/gnu/automake/automake-1.16.tar.gz
    [00:00:03][26721a3b][   fetch:hello-junction.bst:hello.bst  ] SUCCESS autotools/hello/26721a3b-fetch.32734.log
    [00:00:10][179c6ae9][   fetch:hello-junction.bst:base/alpine.bst] SUCCESS autotools/base-alpine/179c6ae9-fetch.32733.log
    [--:--:--][179c6ae9][   build:hello-junction.bst:base/alpine.bst] START   autotools/base-alpine/179c6ae9-build.32750.log
    [--:--:--][179c6ae9][   build:hello-junction.bst:base/alpine.bst] START   Staging sources
    [00:00:00][179c6ae9][   build:hello-junction.bst:base/alpine.bst] SUCCESS Staging sources
    [--:--:--][179c6ae9][   build:hello-junction.bst:base/alpine.bst] START   Caching artifact
    [00:00:00][179c6ae9][   build:hello-junction.bst:base/alpine.bst] SUCCESS Caching artifact
    [00:00:00][179c6ae9][   build:hello-junction.bst:base/alpine.bst] SUCCESS autotools/base-alpine/179c6ae9-build.32750.log
    [--:--:--][7e7bdf36][   build:hello-junction.bst:base.bst   ] START   autotools/base/7e7bdf36-build.32755.log
    [--:--:--][7e7bdf36][   build:hello-junction.bst:base.bst   ] START   Caching artifact
    [00:00:00][7e7bdf36][   build:hello-junction.bst:base.bst   ] SUCCESS Caching artifact
    [00:00:00][7e7bdf36][   build:hello-junction.bst:base.bst   ] SUCCESS autotools/base/7e7bdf36-build.32755.log
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   autotools/hello/26721a3b-build.32759.log
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Staging dependencies
    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Staging dependencies
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Integrating sandbox
    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Integrating sandbox
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Staging sources
    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Staging sources
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Running configure-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] STATUS  Running command

        export NOCONFIGURE=1;

        if [ -x ./configure ]; then true;
        elif [ -x ./autogen ]; then ./autogen;
        elif [ -x ./autogen.sh ]; then ./autogen.sh;
        elif [ -x ./bootstrap ]; then ./bootstrap;
        elif [ -x ./bootstrap.sh ]; then ./bootstrap.sh;
        else autoreconf -ivf .;
        fi

    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] STATUS  Running command

        ./configure --prefix=/usr \
        --exec-prefix=/usr \
        --bindir=/usr/bin \
        --sbindir=/usr/sbin \
        --sysconfdir=/etc \
        --datadir=/usr/share \
        --includedir=/usr/include \
        --libdir=/usr/lib \
        --libexecdir=/usr/libexec \
        --localstatedir=/var \
        --sharedstatedir=/usr/com \
        --mandir=/usr/share/man \
        --infodir=/usr/share/info

    [00:00:03][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Running configure-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Running build-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] STATUS  Running command

        make

    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Running build-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Running install-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] STATUS  Running command

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

    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] STATUS  Running command

        if false || false; then
          find "/buildstream-install" -name "*.la" -print0 | while read -d '' -r file; do
            if grep '^shouldnotlink=yes$' "${file}" &>/dev/null; then
              if false; then
                echo "Removing ${file}."
                rm "${file}"
              else
                echo "Not removing ${file}."
              fi
            else
              if false; then
                echo "Removing ${file}."
                rm "${file}"
              else
                echo "Not removing ${file}."
              fi
            fi
          done
        fi

    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Running install-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Running strip-commands
    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Running strip-commands
    [--:--:--][26721a3b][   build:hello-junction.bst:hello.bst  ] START   Caching artifact
    [00:00:00][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS Caching artifact
    [00:00:04][26721a3b][   build:hello-junction.bst:hello.bst  ] SUCCESS autotools/hello/26721a3b-build.32759.log
    [--:--:--][18d02955][   build:callHello.bst                 ] START   junctions/callHello/18d02955-build.1391.log
    [--:--:--][18d02955][   build:callHello.bst                 ] START   Staging sources
    [00:00:00][18d02955][   build:callHello.bst                 ] SUCCESS Staging sources
    [--:--:--][18d02955][   build:callHello.bst                 ] START   Caching artifact
    [00:00:00][18d02955][   build:callHello.bst                 ] SUCCESS Caching artifact
    [00:00:00][18d02955][   build:callHello.bst                 ] SUCCESS junctions/callHello/18d02955-build.1391.log
    [00:00:15][        ][    main:core activity                 ] SUCCESS Build

    Pipeline Summary
      Total:       4
      Session:     4
      Fetch Queue: processed 3, skipped 1, failed 0
      Build Queue: processed 4, skipped 0, failed 0