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#=============================================================================
# CMake - Cross Platform Makefile Generator
# Copyright 2000-2013 Kitware, Inc., Insight Software Consortium
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
if(NOT CMake_SOURCE_DIR)
set(CMakeHelp_STANDALONE 1)
cmake_minimum_required(VERSION 2.8.2 FATAL_ERROR)
set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
get_filename_component(tmp "${CMAKE_CURRENT_SOURCE_DIR}" PATH)
get_filename_component(CMake_SOURCE_DIR "${tmp}" PATH)
include(${CMake_SOURCE_DIR}/Modules/CTestUseLaunchers.cmake)
include(${CMake_SOURCE_DIR}/Source/CMakeVersionCompute.cmake)
include(${CMake_SOURCE_DIR}/Source/CMakeInstallDestinations.cmake)
unset(CMAKE_DATA_DIR)
unset(CMAKE_DATA_DIR CACHE)
endif()
project(CMakeHelp NONE)
option(SPHINX_MAN "Build man pages with Sphinx" OFF)
option(SPHINX_HTML "Build html help with Sphinx" OFF)
find_program(SPHINX_EXECUTABLE
NAMES sphinx-build
DOC "Sphinx Documentation Builder (sphinx-doc.org)"
)
if(NOT SPHINX_MAN AND NOT SPHINX_HTML)
return()
elseif(NOT SPHINX_EXECUTABLE)
message(FATAL_ERROR "SPHINX_EXECUTABLE (sphinx-build) is not found!")
endif()
set(copyright_line_regex "^Copyright (2000-20[0-9][0-9] Kitware.*)")
file(STRINGS "${CMake_SOURCE_DIR}/Copyright.txt" copyright_line
LIMIT_COUNT 1 REGEX "${copyright_line_regex}")
if(copyright_line MATCHES "${copyright_line_regex}")
set(conf_copyright "${CMAKE_MATCH_1}")
else()
set(conf_copyright "Kitware, Inc.")
endif()
set(conf_docs "${CMake_SOURCE_DIR}/Help")
set(conf_path "${CMAKE_CURRENT_SOURCE_DIR}")
set(conf_version "${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH}")
set(conf_release "${CMake_VERSION}")
configure_file(conf.py.in conf.py @ONLY)
set(doc_formats "")
if(SPHINX_HTML)
list(APPEND doc_formats html)
endif()
if(SPHINX_MAN)
list(APPEND doc_formats man)
endif()
set(doc_format_outputs "")
set(doc_format_last "")
foreach(format ${doc_formats})
set(doc_format_output "doc_format_${format}")
set(doc_format_log "build-${format}.log")
add_custom_command(
OUTPUT ${doc_format_output}
COMMAND ${SPHINX_EXECUTABLE}
-c ${CMAKE_CURRENT_BINARY_DIR}
-d ${CMAKE_CURRENT_BINARY_DIR}/doctrees
-b ${format}
${CMake_SOURCE_DIR}/Help
${CMAKE_CURRENT_BINARY_DIR}/${format}
> ${doc_format_log} # log stdout, pass stderr
DEPENDS ${doc_format_last}
COMMENT "sphinx-build ${format}: see Utilities/Sphinx/${doc_format_log}"
VERBATIM
)
set_property(SOURCE ${doc_format_output} PROPERTY SYMBOLIC 1)
list(APPEND doc_format_outputs ${doc_format_output})
set(doc_format_last ${doc_format_output})
endforeach()
add_custom_target(documentation ALL DEPENDS ${doc_format_outputs})
foreach(t
cmake
ccmake
cmake-gui
cpack
ctest
)
if(TARGET ${t})
# Build documentation after main executables.
add_dependencies(documentation ${t})
endif()
endforeach()
if(SPHINX_MAN)
file(GLOB man_rst RELATIVE ${CMake_SOURCE_DIR}/Help/manual
${CMake_SOURCE_DIR}/Help/manual/*.[1-9].rst)
foreach(m ${man_rst})
if("x${m}" MATCHES "^x(.+)\\.([1-9])\\.rst$")
set(name "${CMAKE_MATCH_1}")
set(sec "${CMAKE_MATCH_2}")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/${name}.${sec}
DESTINATION ${CMAKE_MAN_DIR}/man${sec})
endif()
endforeach()
endif()
if(SPHINX_HTML)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
DESTINATION ${CMAKE_DOC_DIR})
endif()
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