[ft-devel] `make refdoc-venv' fails

[Werner LEMBERG]

Nikhil,


`make refdoc-venv' fails on my host, which actually surprises me...


    Werner


======================================================================


$ make refdoc-venv
Setting up virtualenv for Python...
virtualenv env
New python executable in env/bin/python
Installing setuptools, pip, wheel...done.
Installing requirements...
env/bin/pip install -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt
Collecting mistune==0.8.3 (from -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 1))
  Downloading 
https://files.pythonhosted.org/packages/c8/8c/87f4d359438ba0321a2ae91936030110bfcc62fef752656321a72b8c1af9/mistune-0.8.3-py2.py3-none-any.whl
Collecting mkdocs<=0.17.5,>=0.17.3 (from -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/f9/49/cf13bb1e0d079624ce145bbe80e7a11a7cd7ace16149c3f28a43c8a72a43/mkdocs-0.17.5-py2.py3-none-any.whl
Collecting mkdocs-material<=2.9.1,>=2.9.0 (from -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 3))
  Using cached 
https://files.pythonhosted.org/packages/38/3c/f22621b0d5b349e7ee6b711255ebdf02425ebd775267a0e959947eb40325/mkdocs_material-2.9.1-py2.py3-none-any.whl
Collecting pymdown-extensions<=4.11,>=4.10.2 (from -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 4))
  Using cached 
https://files.pythonhosted.org/packages/7d/0b/8a645733fc6ad20c1217808d2bf26eb80996901d173e623f886b75f62239/pymdown_extensions-4.11-py2.py3-none-any.whl
Collecting PyYAML>=3.10 (from -r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 5))
  Downloading 
https://files.pythonhosted.org/packages/9e/a3/1d13970c3f36777c583f136c136f804d70f500168edc1edea6daa7200769/PyYAML-3.13.tar.gz
 (270kB)
    100% |████████████████████████████████| 274kB 695kB/s 
Collecting Markdown>=2.3.1 (from mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/6d/7d/488b90f470b96531a3f5788cf12a93332f543dbab13c423a5e7ce96a0493/Markdown-2.6.11-py2.py3-none-any.whl
Collecting click>=3.3 (from mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Downloading 
https://files.pythonhosted.org/packages/34/c1/8806f99713ddb993c5366c362b2f908f18269f8d792aff1abfd700775a77/click-6.7-py2.py3-none-any.whl
 (71kB)
    100% |████████████████████████████████| 73kB 721kB/s 
Collecting tornado<5.0,>=4.1 (from mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/e3/7b/e29ab3d51c8df66922fea216e2bddfcb6430fb29620e5165b16a216e0d3c/tornado-4.5.3.tar.gz
Collecting Jinja2>=2.7.1 (from mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/7f/ff/ae64bacdfc95f27a016a7bed8e8686763ba4d277a78ca76f32659220a731/Jinja2-2.10-py2.py3-none-any.whl
Collecting livereload>=2.5.1 (from mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/dd/b4/213daced3ff1b4e02a1f700748e20e9a7481f5bfef57d11ae9babfd4aa2f/livereload-2.5.2-py2.py3-none-any.whl
Collecting Pygments>=2.2 (from mkdocs-material<=2.9.1,>=2.9.0->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 3))
  Using cached 
https://files.pythonhosted.org/packages/02/ee/b6e02dc6529e82b75bb06823ff7d005b141037cb1416b10c6f00fc419dca/Pygments-2.2.0-py2.py3-none-any.whl
Collecting singledispatch (from tornado<5.0,>=4.1->mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/c5/10/369f50bcd4621b263927b0a1519987a04383d4a98fb10438042ad410cf88/singledispatch-3.4.0.3-py2.py3-none-any.whl
Collecting certifi (from tornado<5.0,>=4.1->mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/7c/e6/92ad559b7192d846975fc916b65f667c7b8c3a32bea7372340bfe9a15fa5/certifi-2018.4.16-py2.py3-none-any.whl
Collecting backports-abc>=0.4 (from 
tornado<5.0,>=4.1->mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/7d/56/6f3ac1b816d0cd8994e83d0c4e55bc64567532f7dc543378bd87f81cebc7/backports_abc-0.5-py2.py3-none-any.whl
Collecting MarkupSafe>=0.23 (from Jinja2>=2.7.1->mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Using cached 
https://files.pythonhosted.org/packages/4d/de/32d741db316d8fdb7680822dd37001ef7a448255de9699ab4bfcbdf4172b/MarkupSafe-1.0.tar.gz
Collecting six (from livereload>=2.5.1->mkdocs<=0.17.5,>=0.17.3->-r 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/requirements.txt 
(line 2))
  Downloading 
https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Building wheels for collected packages: PyYAML, tornado, MarkupSafe
  Running setup.py bdist_wheel for PyYAML
  Stored in directory: 
/home/wl/.cache/pip/wheels/ad/da/0c/74eb680767247273e2cf2723482cb9c924fe70af57c334513f
  Running setup.py bdist_wheel for tornado
  Stored in directory: 
/home/wl/.cache/pip/wheels/72/bf/f4/b68fa69596986881b397b18ff2b9af5f8181233aadcc9f76fd
  Running setup.py bdist_wheel for MarkupSafe
  Stored in directory: 
/home/wl/.cache/pip/wheels/33/56/20/ebe49a5c612fffe1c5a632146b16596f9e64676768661e4e46
Successfully built PyYAML tornado MarkupSafe
Installing collected packages: mistune, Markdown, click, PyYAML, six, 
singledispatch, certifi, backports-abc, tornado, MarkupSafe, Jinja2, 
livereload, mkdocs, Pygments, pymdown-extensions, mkdocs-material
Successfully installed Jinja2-2.10 Markdown-2.6.11 MarkupSafe-1.0 PyYAML-3.13 
Pygments-2.2.0 backports-abc-0.5 certifi-2018.4.16 click-6.7 livereload-2.5.2 
mistune-0.8.3 mkdocs-0.17.5 mkdocs-material-2.9.1 pymdown-extensions-4.11 
singledispatch-3.4.0.3 six-1.11.0 tornado-4.5.3
You are using pip version 7.1.2, however version 18.0 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.      
                                     
Running docwriter...
python -B 
/home/wl/git/freetype/freetype2.nikhil/src/tools/docwriter/docwriter.py \
                  --prefix=ft2                          \
                  --title=FreeType-2.9.1           \
                  
--output=/home/wl/git/freetype/freetype2.nikhil/docs/reference                  
 \
                  /home/wl/git/freetype/freetype2.nikhil/include/freetype/*.h   
                  \
                  
/home/wl/git/freetype/freetype2.nikhil/include/freetype/config/*.h              
\
                  
/home/wl/git/freetype/freetype2.nikhil/include/freetype/cache/*.h
INFO    -  Cleaning output directory
INFO    -  Building markdown documentation to directory: 
/home/wl/git/freetype/freetype2.nikhil/docs/reference/markdown
WARNING -  Undefined cross reference 'FTC_Property_Set'.
WARNING -  Undefined cross reference 'FTC_Property_Get'.
Building static site...
cd /home/wl/git/freetype/freetype2.nikhil/docs/reference && mkdocs build
Traceback (most recent call last):
  File "/home/wl/.local/bin/mkdocs", line 11, in <module>
    sys.exit(cli())
  File "/usr/lib/python2.7/site-packages/click-6.7-py2.7.egg/click/core.py", 
line 722, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/click-6.7-py2.7.egg/click/core.py", 
line 697, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python2.7/site-packages/click-6.7-py2.7.egg/click/core.py", 
line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python2.7/site-packages/click-6.7-py2.7.egg/click/core.py", 
line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python2.7/site-packages/click-6.7-py2.7.egg/click/core.py", 
line 535, in invoke
    return callback(*args, **kwargs)
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/__main__.py", line 
155, in build_command
    site_dir=site_dir
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/config/base.py", 
line 181, in load_config
    errors, warnings = cfg.validate()
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/config/base.py", 
line 105, in validate
    post_failed, post_warnings = self._post_validate()
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/config/base.py", 
line 85, in _post_validate
    config_option.post_validation(self, key_name=key)
  File 
"/home/wl/.local/lib/python2.7/site-packages/mkdocs/config/config_options.py", 
line 433, in post_validation
    config[key_name] = theme.Theme(**theme_config)
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/theme.py", line 47, 
in __init__
    self._load_theme_config(name)
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/theme.py", line 77, 
in _load_theme_config
    theme_dir = utils.get_theme_dir(name)
  File "/home/wl/.local/lib/python2.7/site-packages/mkdocs/utils/__init__.py", 
line 373, in get_theme_dir
    return os.path.dirname(os.path.abspath(theme.load().__file__))
  File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2354, 
in load
    self.require(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2371, 
in require
    items = working_set.resolve(reqs, env, installer)
  File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 844, 
in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.VersionConflict: (Pygments 2.0 
(/usr/lib/python2.7/site-packages/Pygments-2.0-py2.7.egg), 
Requirement.parse('Pygments>=2.2'))
/home/wl/git/freetype/freetype2.nikhil/builds/freetype.mk:317: die Regel für 
Ziel „refdoc-venv“ scheiterte
make: *** [refdoc-venv] Fehler 1