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cmake ignore doxygen option when not a standalone build (#488)

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Daniel Agar 2018-07-30 12:23:24 -04:00 committed by GitHub
parent 4a8a3a4079
commit 48a17b5234
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1 changed files with 27 additions and 23 deletions
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50
CMakeLists.txt
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@ -191,29 +191,33 @@ endif()
#=============================================================================
# Doxygen
#
option(BUILD_DOXYGEN "Build doxygen documentation" OFF)
# Only in standalone build
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
if (BUILD_DOXYGEN)
find_package(Doxygen)
if (DOXYGEN_FOUND)
# set input and output files
set(DOXYGEN_IN ${CMAKE_SOURCE_DIR}/docs/Doxyfile.in)
set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
# request to configure the file
configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
# note the option ALL which allows to build the docs together with the application
add_custom_target(doxygen ALL
COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating documentation with Doxygen"
DEPENDS
VERBATIM
USES_TERMINAL
)
else()
message(FATAL_ERROR "Doxygen needs to be installed to generate documentation")
option(BUILD_DOXYGEN "Build doxygen documentation" OFF)
if (BUILD_DOXYGEN)
find_package(Doxygen)
if (DOXYGEN_FOUND)
# set input and output files
set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile.in)
set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
# request to configure the file
configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
# note the option ALL which allows to build the docs together with the application
add_custom_target(doxygen ALL
COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating documentation with Doxygen"
DEPENDS
VERBATIM
USES_TERMINAL
)
else()
message(FATAL_ERROR "Doxygen needs to be installed to generate documentation")
endif()
endif()
endif()