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20 lines
576 B
20 lines
576 B
function(add_subproject name)
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if(ARGC GREATER 1)
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set(package_name ${ARGV1})
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else()
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set(package_name ${name})
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endif()
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if(TARGET ${name})
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message("Subproject ${name} already included, skipping")
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else()
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find_package(${package_name} QUIET)
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string(TOUPPER ${package_name} upper)
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if(NOT SOURCE_${upper} AND ${upper}_FOUND)
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message("Found ${package_name} on system")
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else()
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message("Adding ${name} as subdirectory")
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add_subdirectory(${name} EXCLUDE_FROM_ALL)
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endif()
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endif()
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endfunction()
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