60 lines
2.3 KiB
CMake
60 lines
2.3 KiB
CMake
|
find_package(Doxygen)
|
||
|
|
if (PICO_SDK_TOP_LEVEL_PROJECT AND ${DOXYGEN_FOUND})
|
||
|
|
set(PICO_BUILD_DOCS_DEFAULT 1)
|
||
|
|
endif()
|
||
|
|
option(PICO_BUILD_DOCS "Build HTML Doxygen docs" ${PICO_BUILD_DOCS_DEFAULT})
|
||
|
|
|
||
|
|
if (DEFINED ENV{PICO_EXAMPLES_PATH} AND NOT PICO_EXAMPLES_PATH)
|
||
|
|
set(PICO_EXAMPLES_PATH $ENV{PICO_EXAMPLES_PATH})
|
||
|
|
message("Using PICO_EXAMPLES_PATH from environment ('${PICO_EXAMPLES_PATH}')")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(PICO_BUILD_DOCS)
|
||
|
|
if(NOT DOXYGEN_FOUND)
|
||
|
|
message(FATAL_ERROR "Doxygen is needed to build the documentation.")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
include(ExternalProject)
|
||
|
|
|
||
|
|
if(PICO_EXAMPLES_PATH)
|
||
|
|
get_filename_component(PICO_EXAMPLES_PATH "${PICO_EXAMPLES_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||
|
|
if (EXISTS ${PICO_EXAMPLES_PATH})
|
||
|
|
message("Documentation example code will come from ${PICO_EXAMPLES_PATH}")
|
||
|
|
else()
|
||
|
|
message(WARNING "Documentation example code configured to come from ${PICO_EXAMPLES_PATH}, but that path does not exist")
|
||
|
|
endif()
|
||
|
|
add_custom_target(doc-pico-examples)
|
||
|
|
else()
|
||
|
|
ExternalProject_Add(doc-pico-examples
|
||
|
|
GIT_REPOSITORY git@github.com:raspberrypi/pico-examples.git
|
||
|
|
GIT_TAG master
|
||
|
|
CONFIGURE_COMMAND ""
|
||
|
|
BUILD_COMMAND ""
|
||
|
|
INSTALL_COMMAND ""
|
||
|
|
)
|
||
|
|
ExternalProject_Get_property(doc-pico-examples SOURCE_DIR)
|
||
|
|
ExternalProject_Get_property(doc-pico-examples GIT_REPOSITORY)
|
||
|
|
ExternalProject_Get_property(doc-pico-examples GIT_TAG)
|
||
|
|
set(PICO_EXAMPLES_PATH ${SOURCE_DIR})
|
||
|
|
message("Documentation example code will come from git repo ${GIT_REPOSITORY}, branch ${GIT_TAG}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
set(DOXY_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doxygen")
|
||
|
|
set(DOXY_INPUT_DIRS "${PICO_DOXYGEN_PATHS}")
|
||
|
|
set(DOXY_EXCLUDE_DIRS "${PICO_DOXYGEN_EXCLUDE_PATHS}")
|
||
|
|
set(DOXY_EXAMPLE_DIR "${PICO_EXAMPLES_PATH}")
|
||
|
|
|
||
|
|
set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
|
||
|
|
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
|
||
|
|
|
||
|
|
configure_file(${doxyfile_in} ${doxyfile} @ONLY)
|
||
|
|
|
||
|
|
add_custom_target(docs
|
||
|
|
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
|
||
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
|
||
|
|
COMMENT "Generating API documentation with Doxygen"
|
||
|
|
VERBATIM)
|
||
|
|
|
||
|
|
add_dependencies(docs doc-pico-examples)
|
||
|
|
endif()
|