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include(FetchContent)
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# https://github.com/pongasoft/vst-sam-spl-64/blob/master/libsndfile.cmake
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# https://github.com/popojan/goban/blob/master/CMakeLists.txt#L38
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# https://github.com/ddiakopoulos/libnyquist/blob/master/CMakeLists.txt
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if(LIBSNDFILE_ROOT_DIR)
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# instructs FetchContent to not download or update but use the location instead
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set(FETCHCONTENT_SOURCE_DIR_LIBSNDFILE ${LIBSNDFILE_ROOT_DIR})
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else()
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set(FETCHCONTENT_SOURCE_DIR_LIBSNDFILE "")
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endif()
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set(LIBSNDFILE_GIT_REPO "https://github.com/libsndfile/libsndfile.git" CACHE STRING "libsndfile git repository url" FORCE)
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set(LIBSNDFILE_GIT_TAG 1.0.31 CACHE STRING "libsndfile git tag" FORCE)
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FetchContent_Declare(libsndfile
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GIT_REPOSITORY ${LIBSNDFILE_GIT_REPO}
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GIT_TAG ${LIBSNDFILE_GIT_TAG}
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GIT_CONFIG advice.detachedHead=false
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# GIT_SHALLOW true
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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TEST_COMMAND ""
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)
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FetchContent_GetProperties(libsndfile)
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if(NOT libsndfile_POPULATED)
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if(FETCHCONTENT_SOURCE_DIR_LIBSNDFILE)
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message(STATUS "Using libsndfile from local ${FETCHCONTENT_SOURCE_DIR_LIBSNDFILE}")
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else()
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message(STATUS "Fetching libsndfile ${LIBSNDFILE_GIT_REPO}/tree/${LIBSNDFILE_GIT_TAG}")
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endif()
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FetchContent_Populate(libsndfile)
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endif()
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set(LIBSNDFILE_ROOT_DIR ${libsndfile_SOURCE_DIR})
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set(LIBSNDFILE_INCLUDE_DIR "${libsndfile_BINARY_DIR}/src")
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function(libsndfile_build)
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option(BUILD_PROGRAMS "Build programs" OFF)
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option(BUILD_EXAMPLES "Build examples" OFF)
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option(BUILD_TESTING "Build examples" OFF)
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option(ENABLE_CPACK "Enable CPack support" OFF)
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option(ENABLE_PACKAGE_CONFIG "Generate and install package config file" OFF)
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option(BUILD_REGTEST "Build regtest" OFF)
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# finally we include libsndfile itself
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add_subdirectory(${libsndfile_SOURCE_DIR} ${libsndfile_BINARY_DIR} EXCLUDE_FROM_ALL)
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# copying .hh for c++ support
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#file(COPY "${libsndfile_SOURCE_DIR}/src/sndfile.hh" DESTINATION ${LIBSNDFILE_INCLUDE_DIR})
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endfunction()
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libsndfile_build()
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include_directories(${LIBSNDFILE_INCLUDE_DIR})
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