RTD not used

README.rst

@@ -41,11 +41,6 @@
    $ make latexpdf
    $ evince build/latex/Makefile.pdf&
 
-sphinx中文支持
---------------
-
-sphinx和readthedocs网站默认是不支持中文的，因为对 ``conf.py`` 和 ``Makefile`` 做了些许修改。详情参考本项目中的 ``conf.py`` 和 ``Makefile`` 源码。
-
 .. _`陈皓`: http://coolshell.cn/haoel
 .. _`Andriki`: http://andriki.com/mediawiki/index.php?title=Linux:%E8%B7%9F%E6%88%91%E4%B8%80%E8%B5%B7%E5%86%99Makefile
 .. _`Sphinx`: http://sphinx-doc.org/

source/conf.py

@@ -150,34 +150,7 @@ htmlhelp_basename = 'Makefiledoc'
 
 # -- Options for LaTeX output ---------------------------------------------
 latex_engine="xelatex"
-if on_rtd:
-    latex_elements = {
-        # The paper size ('letterpaper' or 'a4paper').
-        'papersize': 'a4paper',
-
-        # The font size ('10pt', '11pt' or '12pt').
-        'pointsize': '11pt',
-
-        # Additional stuff for the LaTeX preamble.
-        'preamble': r'''
-            \hypersetup{unicode=true}
-            \usepackage{CJKutf8}
-            \DeclareUnicodeCharacter{00A0}{\nobreakspace}
-            \DeclareUnicodeCharacter{2203}{\ensuremath{\exists}}
-            \DeclareUnicodeCharacter{2200}{\ensuremath{\forall}}
-            \DeclareUnicodeCharacter{2286}{\ensuremath{\subseteq}}
-            \DeclareUnicodeCharacter{2713}{x}
-            \DeclareUnicodeCharacter{27FA}{\ensuremath{\Longleftrightarrow}}
-            \DeclareUnicodeCharacter{221A}{\ensuremath{\sqrt{}}}
-            \DeclareUnicodeCharacter{221B}{\ensuremath{\sqrt[3]{}}}
-            \DeclareUnicodeCharacter{2295}{\ensuremath{\oplus}}
-            \DeclareUnicodeCharacter{2297}{\ensuremath{\otimes}}
-            \begin{CJK}{UTF8}{gbsn}
-            \AtEndDocument{\end{CJK}}
-    ''',
-    }
-else:
-    latex_elements = {
+latex_elements = {
     'papersize' : 'a4paper',
     'utf8extra' : '',
     'inputenc'  : '',
@@ -193,7 +166,7 @@ else:
         \renewcommand\familydefault{\ttdefault}
         \renewcommand\CJKfamilydefault{\CJKrmdefault}
     ''',
-    }
+}
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,