mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-12 09:40:51 +01:00
123 lines
3.6 KiB
CMake
123 lines
3.6 KiB
CMake
set(FetchContent_INCLUDED FALSE)
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if(NOT WIN32)
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find_package(Git QUIET)
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find_package(Subversion QUIET)
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# no FetchContent until 3.11
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if((NOT ${CMAKE_VERSION} VERSION_LESS "3.11.0") AND (Git_FOUND OR Subversion_FOUND))
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include(FetchContent)
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set(FetchContent_INCLUDED TRUE)
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endif()
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endif()
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function(FetchDependency name)
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set(value_args
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DIR
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GIT_REPOSITORY
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GIT_TAG
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GIT_UNSHALLOW
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SVN_REPOSITORY
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SVN_REVISION
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FILE_DOWNLOAD
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FILE_SUBDIR
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)
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set(multi_value_args
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FETCH_PRIORITY
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)
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cmake_parse_arguments(ARGS "" "${value_args}" "${multi_value_args}" ${ARGN})
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if(NOT ARGS_DIR)
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set(ARGS_DIR ${name})
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endif()
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if(NOT ARGS_FETCH_PRIORITY)
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set(ARGS_FETCH_PRIORITY git svn file)
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endif()
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list(APPEND ARGS_FETCH_PRIORITY none)
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set(${name}_BIN ${VGM_BINARY_DIR}/dependencies/${ARGS_DIR})
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set(${name}_BIN ${${name}_BIN} PARENT_SCOPE)
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if(${name}_PATH)
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if(IS_DIRECTORY "${${name}_PATH}")
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set(${name}_SOURCE "(local path)" PARENT_SCOPE)
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else()
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message(FATAL_ERROR "The provided path to ${ARGS_DIR} does not exist (Use ${name}_PATH)")
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endif()
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elseif(FetchContent_INCLUDED AND ((Subversion_FOUND AND ARGS_SVN_REPOSITORY) OR (Git_FOUND AND ARGS_GIT_REPOSITORY) OR ((NOT ${CMAKE_VERSION} VERSION_LESS "3.18.0") AND ARGS_FILE_DOWNLOAD)))
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set(${name}_PATH ${VGM_SOURCE_DIR}/dependencies/${ARGS_DIR})
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set(${name}_PATH ${${name}_PATH} PARENT_SCOPE)
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set(${name}_SOURCE "(download)" PARENT_SCOPE)
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foreach(CURRENT_FETCH ${ARGS_FETCH_PRIORITY})
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if(CURRENT_FETCH STREQUAL "git" AND Git_FOUND AND ARGS_GIT_REPOSITORY)
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if(ARGS_GIT_UNSHALLOW)
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set(shallow OFF)
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else()
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set(shallow ON)
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endif()
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FetchContent_Declare(${name}_FETCH
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GIT_REPOSITORY ${ARGS_GIT_REPOSITORY}
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SOURCE_DIR ${${name}_PATH}
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BINARY_DIR ${${name}_BIN}
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SUBBUILD_DIR ${${name}_BIN}-sub
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GIT_TAG ${ARGS_GIT_TAG}
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GIT_SHALLOW ${shallow}
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)
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FetchContent_GetProperties(${name}_FETCH)
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if(NOT ${name}_FETCH_POPULATED)
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message("Downloading ${ARGS_DIR} (git)...")
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FetchContent_Populate(${name}_FETCH)
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endif()
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break()
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elseif(CURRENT_FETCH STREQUAL "svn" AND Subversion_FOUND AND ARGS_SVN_REPOSITORY)
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FetchContent_Declare(${name}_FETCH
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SVN_REPOSITORY ${ARGS_SVN_REPOSITORY}
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SOURCE_DIR ${${name}_PATH}
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BINARY_DIR ${${name}_BIN}
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SUBBUILD_DIR ${${name}_BIN}-sub
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SVN_REVISION ${ARGS_SVN_REVISION}
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)
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FetchContent_GetProperties(${name}_FETCH)
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if(NOT ${name}_FETCH_POPULATED)
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message("Downloading ${ARGS_DIR} (svn)...")
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FetchContent_Populate(${name}_FETCH)
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endif()
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break()
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elseif(CURRENT_FETCH STREQUAL "file" AND (NOT ${CMAKE_VERSION} VERSION_LESS "3.18.0") AND ARGS_FILE_DOWNLOAD)
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# no ARCHIVE_EXTRACT until 3.18
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string(REGEX REPLACE ".*/" "" FILE ${ARGS_FILE_DOWNLOAD})
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if(NOT EXISTS ${${name}_PATH}/${FILE})
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message("Downloading ${ARGS_DIR} (file)...")
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file(DOWNLOAD
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${ARGS_FILE_DOWNLOAD}
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${${name}_PATH}/${FILE}
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)
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file(SIZE ${${name}_PATH}/${FILE} FILE_SIZE)
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if(FILE_SIZE EQUAL 0)
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message("The download of ${ARGS_DIR} (file) failed")
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continue()
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endif()
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file(ARCHIVE_EXTRACT
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INPUT ${${name}_PATH}/${FILE}
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DESTINATION ${${name}_PATH}
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)
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endif()
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if(ARGS_FILE_SUBDIR)
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set(${name}_PATH ${${name}_PATH}/${ARGS_FILE_SUBDIR} PARENT_SCOPE)
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endif()
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break()
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elseif(CURRENT_FETCH STREQUAL "none")
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set(${name}_PATH "" PARENT_SCOPE)
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set(USE_${name} OFF PARENT_SCOPE)
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endif()
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endforeach()
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else()
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set(${name}_PATH "" PARENT_SCOPE)
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set(USE_${name} OFF PARENT_SCOPE)
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endif()
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endfunction()
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