57 lines
1.8 KiB
CMake
57 lines
1.8 KiB
CMake
function(download_portaudio)
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include(FetchContent)
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set(portaudio_URL "http://files.portaudio.com/archives/pa_stable_v190700_20210406.tgz")
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set(portaudio_HASH "SHA256=47efbf42c77c19a05d22e627d42873e991ec0c1357219c0d74ce6a2948cb2def")
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# If you don't have access to the Internet, please download it to your
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# local drive and modify the following line according to your needs.
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set(possible_file_locations
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$ENV{HOME}/Downloads/pa_stable_v190700_20210406.tgz
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$ENV{HOME}/asr/pa_stable_v190700_20210406.tgz
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${PROJECT_SOURCE_DIR}/pa_stable_v190700_20210406.tgz
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${PROJECT_BINARY_DIR}/pa_stable_v190700_20210406.tgz
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/tmp/pa_stable_v190700_20210406.tgz
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)
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foreach(f IN LISTS possible_file_locations)
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if(EXISTS ${f})
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set(portaudio_URL "file://${f}")
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break()
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endif()
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endforeach()
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if(BUILD_SHARED_LIBS)
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set(PA_BUILD_SHARED ON CACHE BOOL "" FORCE)
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set(PA_BUILD_STATIC OFF CACHE BOOL "" FORCE)
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else()
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set(PA_BUILD_SHARED OFF CACHE BOOL "" FORCE)
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set(PA_BUILD_STATIC ON CACHE BOOL "" FORCE)
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endif()
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FetchContent_Declare(portaudio
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URL ${portaudio_URL}
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URL_HASH ${portaudio_HASH}
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)
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FetchContent_GetProperties(portaudio)
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if(NOT portaudio_POPULATED)
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message(STATUS "Downloading portaudio from ${portaudio_URL}")
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FetchContent_Populate(portaudio)
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endif()
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message(STATUS "portaudio is downloaded to ${portaudio_SOURCE_DIR}")
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message(STATUS "portaudio's binary dir is ${portaudio_BINARY_DIR}")
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if(APPLE)
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set(CMAKE_MACOSX_RPATH ON) # to solve the following warning on macOS
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endif()
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add_subdirectory(${portaudio_SOURCE_DIR} ${portaudio_BINARY_DIR} EXCLUDE_FROM_ALL)
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endfunction()
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download_portaudio()
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# Note
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# See http://portaudio.com/docs/v19-doxydocs/tutorial_start.html
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# for how to use portaudio
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