我在网上找到了一个示例cmake文件,并将其放在我的项目的DOOX子目录中,myproject.doxgen文件也位于这个子目录中,其中包含/doc配置。
我已经测试过,运行doxygen.exe myproject.doxygen会产生有效的输出。我只需要将它构建到CMake过程中。所以/doc/CMakeLists.txt是:
find_package(Doxygen)
option(BUILD_DOCUMENTATION "Create and install the HTML based API
documentation (requires Doxygen)" ${DOXYGEN_FOUND})
if(BUILD_DOCUMENTATION)
if(NOT DOXYGEN_FOUND)
message(FATAL_ERROR "Doxygen is needed to build the documentation.")
endif()
set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/../doc/myproject.doxygen)
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/doxyfile)
configure_file(${doxyfile_in} ${doxyfile} @ONLY)
message("Doxygen build started.")
add_custom_target(doc
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile_in}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
# install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION share/doc)
endif()它对我不起作用,它只将原始的配置文件复制到/build/my/project/doc/中,其他什么也不做。
我想要的是在构建期间生成doxygen文档;理想情况下,仅在构建发布配置时生成。
发布于 2016-01-19 22:26:36
按照您所展示的CMake文件的设置方式,它将创建一个名为doc的目标;构建该目标(例如运行make doc)将生成doxymentation。目标不是make all (或等效物)的一部分;要使其成为一部分,请将ALL添加到自定义目标创建中:
add_custom_target(
doc ALL
COMMAND #... everything else as before
)如果您希望将此目标限制为仅在特定配置中构建(正如您在注释中提到的),则可以使用generator expressions
add_custom_target(
doc ALL
COMMAND $<$<CONFIG:Release>:${DOXYGEN_EXECUTABLE} ${doxyfile_in}>
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc
COMMENT "Generating API documentation with Doxygen"
VERBATIM
)有些CMake生成器可能不能很好地处理空COMMAND。考虑到这一点,以下内容应该是故障保护的:
add_custom_target(
doc ALL
COMMAND
$<$<CONFIG:Release>:${DOXYGEN_EXECUTABLE} ${doxyfile_in}>
$<$<NOT:$<CONFIG:Release>>:${CMAKE_COMMAND} -E echo "Only done in Release builds">
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc
COMMENT "Generating API documentation with Doxygen"
VERBATIM
)https://stackoverflow.com/questions/34878276
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