From 6f444efe880885401eb1c9c530b061bfe05253e7 Mon Sep 17 00:00:00 2001
From: Stuart Berg <bergs@janelia.hhmi.org>
Date: Wed, 28 May 2014 16:09:19 -0400
Subject: [PATCH] opengm: Added a patch to let us skip the sphinx docs build
 with a cmake switch.

---
 opengm.cmake         |  6 ++-
 patches/opengm.patch | 89 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+), 1 deletion(-)
 create mode 100644 patches/opengm.patch

diff --git a/opengm.cmake b/opengm.cmake
index fa7c319..6741c35 100644
--- a/opengm.cmake
+++ b/opengm.cmake
@@ -33,7 +33,10 @@ ExternalProject_Add(${opengm_NAME}
     GIT_REPOSITORY      ${opengm_URL}
     GIT_TAG             ${opengm_TAG}
     UPDATE_COMMAND      ""
-    PATCH_COMMAND       ""
+    # This patch adds the BUILD_PYTHON_DOCS setting, used to avoid building the sphinx documentation.
+    # Future versions of OpenGM will probably not need this patch.
+    PATCH_COMMAND       ${BUILDEM_ENV_STRING} ${PATCH_EXE} 
+        ${opengm_SRC_DIR}/src/interfaces/python/CMakeLists.txt ${PATCH_DIR}/opengm.patch
 
     CONFIGURE_COMMAND   ${BUILDEM_ENV_STRING} ${CMAKE_COMMAND} ${opengm_SRC_DIR} 
         -DCMAKE_INSTALL_PREFIX=${BUILDEM_DIR}
@@ -42,6 +45,7 @@ ExternalProject_Add(${opengm_NAME}
         -DWITH_BOOST=ON
         -DWITH_HDF5=ON
         -DBUILD_PYTHON_WRAPPER=ON
+        -DBUILD_PYTHON_DOCS=OFF
         -DWITH_OPENMP=OFF # Mac doesn't support OpenMP
         ${CMAKE_CPLEX_ROOT_DIR}
 
diff --git a/patches/opengm.patch b/patches/opengm.patch
new file mode 100644
index 0000000..77ce090
--- /dev/null
+++ b/patches/opengm.patch
@@ -0,0 +1,89 @@
+--- src/interfaces/python/CMakeLists.txt	2014-05-28 16:03:43.000000000 -0400
++++ src/interfaces/python/CMakeLists.txt2	2014-05-28 16:03:38.000000000 -0400
+@@ -16,47 +16,50 @@
+ 
+ message(STATUS ${OPENGM_PYTHON_BUILD_MODULE_DIR})
+ 
+-find_package(SPHINX)
+-if(SPHINX_FOUND)
+-    message(STATUS "FOUND_SPHINX")
++set( BUILD_PYTHON_DOCS 0 CACHE BOOL "Build the Python documentation with Sphinx" )
+ 
+-    if(NOT DEFINED SPHINX_THEME)
+-        set(SPHINX_THEME default)
++if(BUILD_PYTHON_DOCS)
++    find_package(SPHINX)
++    if(SPHINX_FOUND)
++        message(STATUS "FOUND_SPHINX")
++    
++        if(NOT DEFINED SPHINX_THEME)
++            set(SPHINX_THEME default)
++        endif()
++        if(NOT DEFINED SPHINX_THEME_DIR)
++            set(SPHINX_THEME_DIR)
++        endif()
++        # configured documentation tools and intermediate build results
++        set(BINARY_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/_build")
++        file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/_build)
++        # Sphinx cache with pickled ReST documents
++        set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/opengm/_doctrees")
++        # HTML output directory
++        set(SPHINX_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/opengm/html")
++        configure_file(
++            "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source/conf.py.in"
++            #"${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source/conf.py"
++            "${BINARY_BUILD_DIR}/conf.py"
++            @ONLY)
++        add_custom_target(python-doc ALL
++            ${SPHINX_EXECUTABLE}
++            -q -b html
++            #-c "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source"
++            -c "${BINARY_BUILD_DIR}"
++            -d "${SPHINX_CACHE_DIR}"
++            "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source"
++            "${SPHINX_HTML_DIR}"
++            COMMENT "Building HTML documentation with Sphinx")
++        add_dependencies(python-doc _opengmcore )
++        add_dependencies(python-doc _inference )
++        add_dependencies(python-doc _hdf5 )
++    
++    else()
++        message(STATUS "CANNOT Building HTML documentation with Sphinx , did not find Sphinx")
+     endif()
+-    if(NOT DEFINED SPHINX_THEME_DIR)
+-        set(SPHINX_THEME_DIR)
+-    endif()
+-    # configured documentation tools and intermediate build results
+-    set(BINARY_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/_build")
+-    file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/_build)
+-    # Sphinx cache with pickled ReST documents
+-    set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/opengm/_doctrees")
+-    # HTML output directory
+-    set(SPHINX_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/opengm/html")
+-    configure_file(
+-        "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source/conf.py.in"
+-        #"${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source/conf.py"
+-        "${BINARY_BUILD_DIR}/conf.py"
+-        @ONLY)
+-    add_custom_target(python-doc ALL
+-        ${SPHINX_EXECUTABLE}
+-        -q -b html
+-        #-c "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source"
+-        -c "${BINARY_BUILD_DIR}"
+-        -d "${SPHINX_CACHE_DIR}"
+-        "${CMAKE_CURRENT_SOURCE_DIR}/docsrc/source"
+-        "${SPHINX_HTML_DIR}"
+-        COMMENT "Building HTML documentation with Sphinx")
+-    add_dependencies(python-doc _opengmcore )
+-    add_dependencies(python-doc _inference )
+-    add_dependencies(python-doc _hdf5 )
+-
+-else()
+-    message(STATUS "CANNOT Building HTML documentation with Sphinx , did not find Sphinx")
+ endif()
+ 
+ 
+ 
+ 
+ 
+-