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Update CMakeLists.txt, add option for docs #94

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Jan 19, 2024
Merged

Update CMakeLists.txt, add option for docs #94

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48 changes: 27 additions & 21 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -353,27 +353,32 @@ install(FILES src/SDL_sound.h
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/SDL2_sound.pc
DESTINATION "${PKGCONFIG_INSTALLDIR}")

find_package(Doxygen)
if(DOXYGEN_FOUND)
set(SDLSOUND_OUTPUT_DOXYFILE "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile"
"${SDLSOUND_OUTPUT_DOXYFILE}"
COPYONLY
)
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "\n\n# Below auto-generated by cmake...\n\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "PROJECT_NUMBER = \"${SDLSOUND_VERSION}\"\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "OUTPUT_DIRECTORY = \"${CMAKE_CURRENT_BINARY_DIR}/docs\"\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "\n# End auto-generated section.\n\n")

add_custom_target(
SDL2_sound-docs
${DOXYGEN_EXECUTABLE} "${SDLSOUND_OUTPUT_DOXYFILE}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT "Building documentation..."
)
else()
message(STATUS "Doxygen not found. You won't be able to build documentation.")
option(SDLSOUND_BUILD_DOCS "Build documentation" TRUE)
mark_as_advanced(SDLSOUND_BUILD_DOCS)

if(SDLSOUND_BUILD_DOCS)
find_package(Doxygen)
if(DOXYGEN_FOUND)
set(SDLSOUND_OUTPUT_DOXYFILE "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile"
"${SDLSOUND_OUTPUT_DOXYFILE}"
COPYONLY
)
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "\n\n# Below auto-generated by cmake...\n\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "PROJECT_NUMBER = \"${SDLSOUND_VERSION}\"\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "OUTPUT_DIRECTORY = \"${CMAKE_CURRENT_BINARY_DIR}/docs\"\n")
file(APPEND "${SDLSOUND_OUTPUT_DOXYFILE}" "\n# End auto-generated section.\n\n")

add_custom_target(
SDL2_sound-docs
${DOXYGEN_EXECUTABLE} "${SDLSOUND_OUTPUT_DOXYFILE}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT "Building documentation..."
)
else()
message(STATUS "Doxygen not found. You won't be able to build documentation.")
endif()
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endif()

configure_file(
Expand Down Expand Up @@ -412,6 +417,7 @@ message_bool_option("COREAUDIO support" SDLSOUND_DECODER_COREAUDIO)
message_bool_option("Build static library" SDLSOUND_BUILD_STATIC)
message_bool_option("Build shared library" SDLSOUND_BUILD_SHARED)
message_bool_option("Build stdio test program" SDLSOUND_BUILD_TEST)
message_bool_option("Build documentation" SDLSOUND_BUILD_DOCS)
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# Make sure SDL2_sound::SDL2_sound always exists
if(TARGET SDL2_sound::SDL2_sound-static AND NOT TARGET SDL2_sound::SDL2_sound)
Expand Down