1 files changed, 61 insertions, 0 deletions
diff --git a/src/boost/libs/hof/cmake/SphinxDoc.cmake b/src/boost/libs/hof/cmake/SphinxDoc.cmake
new file mode 100644
index 00000000..6cedf77b
--- /dev/null
+++ b/src/boost/libs/hof/cmake/SphinxDoc.cmake
@@ -0,0 +1,61 @@
+include(CMakeParseArguments)
+include(ProcessorCount)
+
+find_program(SPHINX_EXECUTABLE NAMES sphinx-build
+    HINTS
+    $ENV{SPHINX_DIR}
+    PATH_SUFFIXES bin
+    DOC "Sphinx documentation generator"
+)
+
+mark_as_advanced(SPHINX_EXECUTABLE)
+
+function(clean_doc_output DIR)
+    set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${DIR})
+endfunction()
+
+set(BINARY_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/sphinx/_build")
+ 
+# Sphinx cache with pickled ReST documents
+set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/sphinx/_doctrees")
+ 
+# HTML output directory
+set(SPHINX_DEFAULT_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/sphinx/html")
+function(add_sphinx_doc SRC_DIR)
+    set(options)
+    set(oneValueArgs HTML_DIR)
+    set(multiValueArgs VARS TEMPLATE_VARS)
+
+    cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    ProcessorCount(N)
+
+    set(ADDITIONAL_ARGS)
+    foreach(VAR ${PARSE_VARS})
+        list(APPEND ADDITIONAL_ARGS "-D ${VAR}")
+    endforeach()
+    foreach(VAR ${PARSE_TEMPLATE_VARS})
+        list(APPEND ADDITIONAL_ARGS "-A ${VAR}")
+    endforeach()
+
+    if(PARSE_HTML_DIR)
+        set(SPHINX_HTML_DIR ${PARSE_HTML_DIR} CACHE PATH "Path to html output")
+    else()
+        set(SPHINX_HTML_DIR ${SPHINX_DEFAULT_HTML_DIR} CACHE PATH "Path to html output")
+    endif()
+
+    clean_doc_output(${SPHINX_HTML_DIR})
+    clean_doc_output(${SPHINX_CACHE_DIR})
+    clean_doc_output(${BINARY_BUILD_DIR})
+
+    add_custom_target(doc
+        ${SPHINX_EXECUTABLE}
+        -j ${N}
+        -n
+        -b html
+        -d "${SPHINX_CACHE_DIR}"
+        ${ADDITIONAL_ARGS}
+        "${SRC_DIR}"
+        "${SPHINX_HTML_DIR}"
+    COMMENT "Building HTML documentation with Sphinx")
+endfunction()
+