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package("cpuinfo")
set_homepage("https://github.com/pytorch/cpuinfo")
set_description("CPU INFOrmation library (x86/x86-64/ARM/ARM64, Linux/Windows/Android/macOS/iOS)")
set_license("BSD-2-Clause")
add_urls("https://github.com/pytorch/cpuinfo.git")
add_versions("2024.09.26", "1e83a2fdd3102f65c6f1fb602c1b320486218a99")
add_versions("2023.07.21", "60480b7098c8ddc73d611285fc478dec66e4edf9")
if is_plat("windows") then
add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
end
add_configs("clog", {description = "Build clog library.", default = false, type = "boolean"})
add_configs("tools", {description = "Build tools", default = false, type = "boolean"})
add_deps("cmake")
if is_plat("windows") then
add_syslinks("advapi32")
elseif is_plat("linux", "macosx", "bsd") then
add_syslinks("pthread")
end
on_check("windows", function (package)
import("core.tool.toolchain")
import("core.base.semver")
local msvc = toolchain.load("msvc", {plat = package:plat(), arch = package:arch()})
if msvc and package:is_arch("arm.*") then
local vs_sdkver = msvc:config("vs_sdkver")
assert(vs_sdkver and semver.match(vs_sdkver):gt("10.0.19041"), "package(cpuinfo): need vs_sdkver > 10.0.19041.0")
end
end)
on_load(function (package)
if package:config("clog") then
package:add("links", "cpuinfo", "clog")
end
end)
on_install("!cross", function (package)
local configs = {"-DCPUINFO_BUILD_TOOLS=OFF",
"-DCPUINFO_BUILD_UNIT_TESTS=OFF",
"-DCPUINFO_BUILD_MOCK_TESTS=OFF",
"-DCPUINFO_BUILD_BENCHMARKS=OFF",
"-DCPUINFO_BUILD_PKG_CONFIG=OFF"}
table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
table.insert(configs, "-DCPUINFO_LIBRARY_TYPE=" .. (package:config("shared") and "shared" or "static"))
table.insert(configs, "-DCPUINFO_BUILD_TOOLS=" .. (package:config("tools") and "ON" or "OFF"))
if package:is_plat("mingw") then
table.insert(configs, "-DCMAKE_SYSTEM_PROCESSOR=Windows")
end
if (package:is_cross() or package:is_plat("mingw")) and (not package:is_plat("android")) then
io.replace("CMakeLists.txt", [[SET(CPUINFO_TARGET_PROCESSOR "${CMAKE_SYSTEM_PROCESSOR}")]], "", {plain = true})
table.insert(configs, "-DCPUINFO_TARGET_PROCESSOR=" .. package:arch())
end
if package:is_plat("windows") then
table.insert(configs, "-DCPUINFO_RUNTIME_TYPE=" .. (package:config("vs_runtime"):startswith("MT") and "static" or "shared"))
local vs_sdkver = import("core.tool.toolchain").load("msvc"):config("vs_sdkver")
if vs_sdkver then
local build_ver = string.match(vs_sdkver, "%d+%.%d+%.(%d+)%.?%d*")
assert(tonumber(build_ver) >= 18362, "cpuinfo requires Windows SDK to be at least 10.0.18362.0")
table.insert(configs, "-DCMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION=" .. vs_sdkver)
table.insert(configs, "-DCMAKE_SYSTEM_VERSION=" .. vs_sdkver)
end
end
import("package.tools.cmake").install(package, configs)
if package:config("clog") then
import("clog")(package)
end
end)
on_test(function (package)
assert(package:check_cxxsnippets({test = [[
#include <iostream>
void test(int args, char** argv) {
cpuinfo_initialize();
std::cout << "Running on CPU " << cpuinfo_get_package(0)->name;
}
]]}, {configs = {languages = "c++11"}, includes = "cpuinfo.h"}))
if package:config("clog") then
assert(package:has_cfuncs("clog_vlog_info", {includes = "clog.h"}))
end
end)