[167/227] Run gn for target Pdf in /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64
-- Found Gn: /build/qtwebengine-everywhere-src-6.2.2/build/install/bin/gn (found suitable exact version "6.2.2.qtwebengine.qt.io") 
-- Found Python2: /nix/store/nb6q5k5nl7qvvdl7v4fc67wsflawrn44-python-2.7.18/bin/python2.7 (found suitable version "2.7.18", minimum required is "2.7.5") found
 components: Interpreter 
-- Running gn in /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64
-- GN command:
/build/qtwebengine-everywhere-src-6.2.2/build/install/bin/gn gen /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64 --script-executable=/nix
/store/nb6q5k5nl7qvvdl7v4fc67wsflawrn44-python-2.7.18/bin/python2.7 --root=/build/qtwebengine-everywhere-src-6.2.2/src/3rdparty/chromium
-- GN arg file:
/build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64/args.gn
-- GN args: 
blink_symbol_level=0
chrome_pgo_phase=0

...

use_lld=false
use_qt=true
use_sysroot=false
use_x11=false
v8_snapshot_toolchain="/build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/v8_toolchain:v8"
CMake Error at /build/qtwebengine-everywhere-src-6.2.2/cmake/Gn.cmake:65 (message):

  -- GN FAILED

  ERROR at //printing/BUILD.gn:410:14: Script returned non-zero exit code.

        libs = exec_script("cups_config_helper.py",
               ^----------

  Current dir:
  /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64/

  Command:
  /nix/store/nb6q5k5nl7qvvdl7v4fc67wsflawrn44-python-2.7.18/bin/python2.7
  /build/qtwebengine-everywhere-src-6.2.2/src/3rdparty/chromium/printing/cups_config_helper.py
  --libs-for-gn

  Returned 1.

  stderr:

  Traceback (most recent call last):

    File "/build/qtwebengine-everywhere-src-6.2.2/src/3rdparty/chromium/printing/cups_config_helper.py", line 108, in <module>
      sys.exit(main())
    File "/build/qtwebengine-everywhere-src-6.2.2/src/3rdparty/chromium/printing/cups_config_helper.py", line 92, in main
      flags = run_cups_config(cups_config, mode)
    File "/build/qtwebengine-everywhere-src-6.2.2/src/3rdparty/chromium/printing/cups_config_helper.py", line 36, in run_cups_config
      stdout=subprocess.PIPE, universal_newlines=True)
    File "/nix/store/nb6q5k5nl7qvvdl7v4fc67wsflawrn44-python-2.7.18/lib/python2.7/subprocess.py", line 394, in __init__
      errread, errwrite)
    File "/nix/store/nb6q5k5nl7qvvdl7v4fc67wsflawrn44-python-2.7.18/lib/python2.7/subprocess.py", line 1047, in _execute_child
      raise child_exception

  OSError: [Errno 2] No such file or directory

  

  See //chrome/services/ipp_parser/public/cpp/BUILD.gn:21:7: which caused the
  file to be included.

        "//printing",
        ^-----------

FAILED: src/pdf/Release/x86_64/QtPdf_objects.rsp src/pdf/Release/x86_64/QtPdf_archives.rsp src/pdf/Release/x86_64/QtPdf_libs.rsp /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64/QtPdf_objects.rsp /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64/QtPdf_archives.rsp /build/qtwebengine-everywhere-src-6.2.2/build/src/pdf/Release/x86_64/QtPdf_libs.rsp