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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
if(NOT CMake_SOURCE_DIR)
set(CMakeDeveloperReference_STANDALONE 1)
cmake_minimum_required(VERSION 3.1...3.20 FATAL_ERROR)
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/CMakeVersion.cmake)
include(${CMake_SOURCE_DIR}/Source/CMakeInstallDestinations.cmake)
unset(CMAKE_DATA_DIR)
unset(CMAKE_DATA_DIR CACHE)
macro(CMake_OPTIONAL_COMPONENT)
set(COMPONENT "")
endmacro()
endif()
project(CMakeDeveloperReference NONE)
#
# Build the reference
#
if (CMake_BUILD_DEVELOPER_REFERENCE OR CMakeDeveloperReference_STANDALONE)
find_package(Doxygen REQUIRED)
#
## Output formats
#
option(CMake_BUILD_DEVELOPER_REFERENCE_HTML "Build CMake Developer Reference - HTML format" ON)
mark_as_advanced(CMake_BUILD_DEVELOPER_REFERENCE_HTML)
if(CMake_BUILD_DEVELOPER_REFERENCE_HTML)
set(GENERATE_HTML YES)
else()
set(GENERATE_HTML NO)
endif()
option(CMake_BUILD_DEVELOPER_REFERENCE_QTHELP "Build CMake Developer Reference - QtHelp format" OFF)
mark_as_advanced(CMake_BUILD_DEVELOPER_REFERENCE_QTHELP)
if(CMake_BUILD_DEVELOPER_REFERENCE_QTHELP)
set(GENERATE_QHP YES)
find_program(QHELPGENERATOR_EXECUTABLE
NAMES qhelpgenerator
DOC "qhelpgenerator tool"
)
if(NOT QHELPGENERATOR_EXECUTABLE)
message(FATAL_ERROR "QHELPGENERATOR_EXECUTABLE (qhelpgenerator) not found!")
endif()
else()
set(GENERATE_QHP NO)
endif()
#
# Configure the script and the doxyfile, then add target
#
if(DOXYGEN_DOT_FOUND)
set(HAVE_DOT YES)
else()
set(HAVE_DOT NO)
endif()
if(NOT DOT_PATH)
get_filename_component(DOT_PATH ${DOXYGEN_DOT_EXECUTABLE} PATH)
endif()
configure_file(doxyfile.in doxyfile @ONLY)
add_custom_target(cmake-developer-reference-all
${DOXYGEN_EXECUTABLE} doxyfile
WORKING_DIRECTORY ${CMakeDeveloperReference_BINARY_DIR})
add_custom_target(cmake-developer-reference ALL DEPENDS cmake-developer-reference-all)
#
# Installation
#
if(CMake_BUILD_DEVELOPER_REFERENCE_HTML)
CMake_OPTIONAL_COMPONENT(cmake-developer-reference-html)
install(DIRECTORY "${CMakeDeveloperReference_BINARY_DIR}/developer-reference/html"
DESTINATION ${CMAKE_DOC_DIR}/developer-reference
${COMPONENT})
endif()
if(CMake_BUILD_DEVELOPER_REFERENCE_QTHELP)
CMake_OPTIONAL_COMPONENT(cmake-developer-reference-qthelp)
install(FILES "${CMakeDeveloperReference_BINARY_DIR}/developer-reference/CMakeDeveloperReference-${CMake_VERSION_MAJOR}${CMake_VERSION_MINOR}${CMake_VERSION_PATCH}.qch"
DESTINATION ${CMAKE_DOC_DIR}/developer-reference
${COMPONENT})
endif()
endif ()
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