Ask doxygen to generate svg to minimize the file size

docs/Doxyfile

@@ -2261,7 +2261,7 @@ DIRECTORY_GRAPH        = YES
 # The default value is: png.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = svg
 
 # If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
 # enable generation of interactive SVG images that allow zooming and panning.

docs/conf.py

@@ -78,9 +78,6 @@
     'autodocsumm'
 ]
 
-breathe_projects = {'tvm' : 'doxygen/xml/'}
-breathe_default_project = 'tvm'
-
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -208,10 +205,6 @@
      '../vta/tutorials/optimize',
      '../vta/tutorials/autotvm'])
 
-def generate_doxygen_xml(app):
-    """Run the doxygen make commands if we're on the ReadTheDocs server"""
-    run_doxygen('..')
-
 sphinx_gallery_conf = {
     'backreferences_dir': 'gen_modules/backreferences',
     'doc_module': ('tvm', 'numpy'),
@@ -232,19 +225,6 @@ def generate_doxygen_xml(app):
     'member-order': 'bysource',
 }
 
-# hook for doxygen
-def run_doxygen(folder):
-    """Run the doxygen make command in the designated folder."""
-    try:
-        #retcode = subprocess.call("cd %s; make doc" % folder, shell=True)
-        retcode = subprocess.call("rm -rf _build/html/doxygen", shell=True)
-        retcode = subprocess.call("mkdir -p _build/html", shell=True)
-        retcode = subprocess.call("cp -rf doxygen/html _build/html/doxygen", shell=True)
-        if retcode < 0:
-            sys.stderr.write("doxygen terminated by signal %s" % (-retcode))
-    except OSError as e:
-        sys.stderr.write("doxygen execution failed: %s" % e)
-
 # Maps the original namespace to list of potential modules
 # that we can import alias from.
 tvm_alias_check_map = {
@@ -300,9 +280,6 @@ def process_docstring(app, what, name, obj, options, lines):
 
 
 def setup(app):
-    # Add hook for building doxygen xml when needed
-    # no c++ API for now
-    app.connect("builder-inited", generate_doxygen_xml)
     app.connect('autodoc-process-docstring', process_docstring)
     app.add_stylesheet('css/tvm_theme.css')
     app.add_config_value('recommonmark_config', {

tests/scripts/task_python_docs.sh

@@ -19,9 +19,11 @@
 set -e
 set -u
 
+# cleanup old states
 mkdir -p docs/_build/html
-rm -rf docs/_build/html/jsdoc
-rm -rf docs/_build/html/javadoc
+rm -rf docs/_build/html/*
+rm -rf docs/gen_modules
+rm -rf docs/doxygen
 
 # remove stale tutorials and always build from scratch.
 rm -rf docs/tutorials
@@ -32,6 +34,7 @@ find . -type f -path "*.log" | xargs rm -f
 
 # C++ doc
 make doc
+mv docs/doxygen docs/_build/html/doxygen
 
 # JS doc
 jsdoc web/tvm_runtime.js web/README.md
@@ -44,7 +47,6 @@ mv jvm/core/target/site/apidocs docs/_build/html/javadoc
 find . -type f -path "*.pyc" | xargs rm -f
 
 cd docs
-make clean
 PYTHONPATH=`pwd`/../python make html
 cd _build/html
 tar czf docs.tgz *