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import("lib.detect.find_path")
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import("lib.detect.find_library")
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function _find_package(package, opt)
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local rdir = (package:is_arch("x64", "x86_64") and "intel64" or "ia32")
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local paths = {
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"$(env TBB_ROOT)",
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"$(env ONEAPI_ROOT)/tbb/latest"
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}
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-- find includes and links
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local result = {links = {}, linkdirs = {}, includedirs = {}}
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for _, lib in ipairs({"tbb", "tbbmalloc", "tbbmalloc_proxy"}) do
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local linkinfo = find_library(lib, paths, {suffixes = {"lib", path.join("lib", rdir, "vc14")}})
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if linkinfo then
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table.insert(result.linkdirs, linkinfo.linkdir)
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table.insert(result.links, lib)
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end
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end
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result.linkdirs = table.unique(result.linkdirs)
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local incpath = find_path(path.join("tbb", "tbb.h"), paths, {suffixes = "include"})
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if incpath then
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table.insert(result.includedirs, incpath)
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end
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if #result.includedirs > 0 and #result.linkdirs > 0 then
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local version_file = path.join(incpath, "oneapi", "tbb", "version.h")
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if not os.isfile(version_file) then
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version_file = path.join(incpath, "tbb", "tbb_stddef.h")
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end
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if os.isfile(version_file) then
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local content = io.readfile(version_file)
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local major = content:match("TBB_VERSION_MAJOR (%d+)\n")
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local minor = content:match("TBB_VERSION_MINOR (%d+)\n")
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local patch = content:match("TBB_VERSION_PATCH (%d+)\n")
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if patch then
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result.version = format("%s.%s.%s", major, minor, patch)
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else
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result.version = format("%s.%s", major, minor)
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end
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end
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return result
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end
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end
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function main(package, opt)
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if opt.system and package.find_package then
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local result
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result = _find_package(package, opt)
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if not result then
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result = package:find_package("tbb", opt)
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end
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return result or false
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end
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end
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