Remove USE_PDF_LATEXMK feature flag

Author: humitos

docs/guides/feature-flags.rst

@@ -12,8 +12,6 @@ or disable one or more of these featured flags for a particular project.
 Available Flags
 ---------------
 
-``USE_PDF_LATEXMK``: :featureflags:`USE_PDF_LATEXMK`
-
 ``USE_SPHINX_LATEST``: :featureflags:`USE_SPHINX_LATEST`
 
 ``ALLOW_DEPRECATED_WEBHOOKS``: :featureflags:`ALLOW_DEPRECATED_WEBHOOKS`

docs/guides/pdf-non-ascii-languages.rst

@@ -1,13 +1,6 @@
 Build PDF format for non-ASCII languages
 ========================================
 
-
-.. warning::
-
-   To be able to follow this guide and build PDF with this method,
-   you need to ask the Read the Docs core team to enable ``USE_PDF_LATEXMK`` :doc:`feature flag </guides/feature-flags>` in your project.
-   Please, `open an issue`_ in our repository asking for this, and wait for one of the core team to enable it.
-
 .. _open an issue: https://github.com/rtfd/readthedocs.org/issues/new
 
 Sphinx offers different `LaTeX engines`_ that support Unicode characters and non-ASCII languages,

readthedocs/doc_builder/backends/sphinx.py

@@ -149,9 +149,6 @@ def get_config_params(self):
             'dont_overwrite_sphinx_context': self.project.has_feature(
                 Feature.DONT_OVERWRITE_SPHINX_CONTEXT,
             ),
-            'use_pdf_latexmk': self.project.has_feature(
-                Feature.USE_PDF_LATEXMK,
-            ),
         }
 
         finalize_sphinx_context_data.send(

readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl

@@ -141,7 +141,6 @@ if 'extensions' in globals():
 else:
     extensions = ["readthedocs_ext.readthedocs"]
 
-{% if use_pdf_latexmk %}
 project_language = '{{ project.language }}'
 
 # User's Sphinx configurations
@@ -173,4 +172,3 @@ if chinese:
     latex_elements = latex_elements_user or latex_elements_rtd
 elif japanese:
     latex_engine = latex_engine_user or 'platex'
-{% endif %}

readthedocs/projects/models.py

@@ -1337,12 +1337,10 @@ def add_features(sender, **kwargs):
     DONT_SHALLOW_CLONE = 'dont_shallow_clone'
     USE_TESTING_BUILD_IMAGE = 'use_testing_build_image'
     SHARE_SPHINX_DOCTREE = 'share_sphinx_doctree'
-    USE_PDF_LATEXMK = 'use_pdf_latexmk'
     DEFAULT_TO_MKDOCS_0_17_3 = 'default_to_mkdocs_0_17_3'
 
     FEATURES = (
         (USE_SPHINX_LATEST, _('Use latest version of Sphinx')),
-        (USE_PDF_LATEXMK, _('Use latexmk to build the PDF')),
         (ALLOW_DEPRECATED_WEBHOOKS, _('Allow deprecated webhook views')),
         (PIP_ALWAYS_UPGRADE, _('Always run pip install --upgrade')),
         (SKIP_SUBMODULES, _('Skip git submodule checkout')),