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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.5)
project(blog)
# First, define all the options.
option(MATHJAX
"Use MathJax for HTML Doxygen output (disabled by default)." OFF)
# Include modules in the CMake directory.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake")
# Make a target to generate the documentation. If Doxygen isn't installed, then
# I guess this option will just be unavailable.
find_package(Doxygen)
if (DOXYGEN_FOUND)
if (MATHJAX)
find_package(MathJax)
if (NOT MATHJAX_FOUND)
message(STATUS "Using MathJax at the MathJax Content Delivery Network. "
"Be careful, formulas will not be shown without the internet.")
endif ()
endif ()
# Preprocess the Doxyfile. This is done before 'make doc'.
add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/Doxyfile
PRE_BUILD
COMMAND ${CMAKE_COMMAND}
-D DESTDIR="${CMAKE_BINARY_DIR}"
-D MATHJAX="${MATHJAX}"
-D MATHJAX_FOUND="${MATHJAX_FOUND}"
-D MATHJAX_PATH="${MATHJAX_PATH}"
-P "${CMAKE_CURRENT_SOURCE_DIR}/CMake/GenerateDoxyfile.cmake"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile"
COMMENT "Creating Doxyfile to generate Doxygen documentation"
)
# Generate documentation.
add_custom_target(doc
COMMAND "${DOXYGEN_EXECUTABLE}" "${CMAKE_BINARY_DIR}/Doxyfile"
DEPENDS "${CMAKE_BINARY_DIR}/Doxyfile"
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
COMMENT "Generating API documentation with Doxygen"
)
install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/html
DESTINATION share/doc/mlpack
COMPONENT doc
OPTIONAL
)
endif ()