--- OpenColorIO-1.1.0/docs/CMakeLists.txt.orig	2018-06-25 19:34:32.201127838 +0200
+++ OpenColorIO-1.1.0/docs/CMakeLists.txt	2018-06-25 19:34:37.424461113 +0200
@@ -19,72 +19,6 @@
     set(PYT_EXTDIST_BINPATH ${EXTDIST_BINPATH})
 endif()
 
-# setuptools
-# https://pypi.python.org/pypi/setuptools
-set(SETUPTOOLS_VERSION 1.1.6)
-
-ExternalProject_Add(setuptools
-    URL ${CMAKE_SOURCE_DIR}/ext/setuptools-${SETUPTOOLS_VERSION}.tar.gz
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${EXTDIST_PYTHONPATH}
-    BUILD_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py build
-    INSTALL_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py install --prefix=${PYT_LIB_OUTPUT}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/setuptools-prefix/src/setuptools
-)
-
-# docutils
-# https://pypi.python.org/pypi/docutils
-set(DOCUTILS_VERSION 0.11)
-ExternalProject_Add(docutils
-    DEPENDS setuptools
-    URL ${CMAKE_SOURCE_DIR}/ext/docutils-${DOCUTILS_VERSION}.tar.gz
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${EXTDIST_PYTHONPATH}
-    BUILD_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py build
-    INSTALL_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py install --prefix=${PYT_LIB_OUTPUT}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/docutils-prefix/src/docutils
-)
-
-# jinja2
-# https://pypi.python.org/pypi/Jinja2
-set(JINJA2_VERSION 2.7.1)
-ExternalProject_Add(Jinja2
-    DEPENDS setuptools
-    URL ${CMAKE_SOURCE_DIR}/ext/Jinja2-${JINJA2_VERSION}.tar.gz
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${EXTDIST_PYTHONPATH}
-    BUILD_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py build
-    INSTALL_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py install --prefix=${PYT_LIB_OUTPUT}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Jinja2-prefix/src/Jinja2
-)
-
-# Pygments
-# https://pypi.python.org/pypi/Pygments
-set(PYGMENTS_VERSION 1.6)
-ExternalProject_Add(Pygments
-    DEPENDS setuptools
-    URL ${CMAKE_SOURCE_DIR}/ext/Pygments-${PYGMENTS_VERSION}.tar.gz
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${EXTDIST_PYTHONPATH}
-    BUILD_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py build
-    INSTALL_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py install --prefix=${PYT_LIB_OUTPUT}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Pygments-prefix/src/Pygments
-)
-
-# sphinx
-# https://pypi.python.org/pypi/Sphinx
-set(SPHINX_VERSION 1.2b3)
-ExternalProject_Add(Sphinx
-    DEPENDS setuptools docutils Jinja2 Pygments
-    URL ${CMAKE_SOURCE_DIR}/ext/Sphinx-${SPHINX_VERSION}.tar.gz
-    PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/ext/Sphinx-${SPHINX_VERSION}.patch
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E make_directory ${EXTDIST_PYTHONPATH}
-    BUILD_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py build
-    INSTALL_COMMAND ${PYT_PRE_CMD} ${PYTHON} setup.py install --prefix=${PYT_LIB_OUTPUT} --install-scripts=${PYT_EXTDIST_BINPATH}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Sphinx-prefix/src/Sphinx
-)
-
 ###############################################################################
 ### Create Doc Targets ###
 
@@ -122,7 +56,7 @@
 endif()
 
 add_custom_target(doc ALL
-    COMMAND ${PYT_PRE_CMD} ${EXTDIST_BINPATH}/sphinx-build -b html . ${CMAKE_CURRENT_BINARY_DIR}/build-html
+    COMMAND sphinx-build -b html . ${CMAKE_CURRENT_BINARY_DIR}/build-html
     DEPENDS
         ${DEPLIBS}
         ${CMAKE_BINARY_DIR}/docs/conf.py
@@ -146,7 +80,7 @@
 if(PDFLATEX_COMPILER)
     
     add_custom_target(latex
-        COMMAND ${PYT_PRE_CMD} ${EXTDIST_BINPATH}/sphinx-build -b latex . ${CMAKE_CURRENT_BINARY_DIR}/build-latex
+        COMMAND sphinx-build -b latex . ${CMAKE_CURRENT_BINARY_DIR}/build-latex
         DEPENDS
             OpenColorIO
             ${CMAKE_BINARY_DIR}/docs/conf.py