[cpuinfo] Add new port (#7449)

* [cpuinfo] Add new port

* [cpuinfo] Fix patch URL

* [cpuinfo] Fix CI failures

* [cpuinfo] Update TODO

ports/cpuinfo/CONTROL

@@ -0,0 +1,7 @@
+Source: cpuinfo
+Version: 2019-07-28
+Description: CPU INFOrmation library (x86/x86-64/ARM/ARM64, Linux/Windows/Android/macOS/iOS)
+Homepage: https://github.com/pytorch/cpuinfo
+
+Feature: tools
+Description: Build cpuinfo command-line tools

ports/cpuinfo/portfile.cmake

@@ -0,0 +1,69 @@
+include(vcpkg_common_functions)
+
+# On Windows, we can get a cpuinfo.dll, but it exports no symbols.
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_download_distfile(
+    pull_22_patch_file
+    URLS "https://github.com/pytorch/cpuinfo/compare/d5e37adf1406cf899d7d9ec1d317c47506ccb970...868bd113ed496a01cd030ab4d5b8853561f919a3.diff"
+    FILENAME "cpuinfo-pull-22-868bd11.patch"
+    SHA512 6971707e71613ca07fe0d18cb9c36cd5161177fc9ad3eb9e66f17a694559f3a95ccdad8f50e9342507a7978bd454f66e47c8a94db9077267ca302535b7cc3b59
+)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO pytorch/cpuinfo
+    REF d5e37adf1406cf899d7d9ec1d317c47506ccb970
+    SHA512 ecd2115340fa82a67db7889ce286c3070d5ab9c30b02372b08aac893e90ccebc65c6b3e66aa02a9ae9c57892d2d8c3b77cb836e5fc3b88df2c75d33e574d90d2
+    HEAD_REF master
+    PATCHES
+        ${pull_22_patch_file}
+)
+
+vcpkg_check_features(
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    tools CPUINFO_BUILD_TOOLS
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS_DEBUG
+        -DCPUINFO_BUILD_TOOLS=OFF
+    OPTIONS_RELEASE
+        ${FEATURE_OPTIONS}
+    OPTIONS
+        -DCPUINFO_BUILD_UNIT_TESTS=OFF
+        -DCPUINFO_BUILD_MOCK_TESTS=OFF
+        -DCPUINFO_BUILD_BENCHMARKS=OFF
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/${PORT})
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+if(tools IN_LIST FEATURES)
+    foreach(cpuinfo_tool cache-info cpuid-dump cpu-info isa-info)
+        file(COPY
+            ${CURRENT_PACKAGES_DIR}/bin/${cpuinfo_tool}${VCPKG_TARGET_EXECUTABLE_SUFFIX}
+            DESTINATION ${CURRENT_PACKAGES_DIR}/tools/${PORT}
+        )
+        vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/${PORT})
+    endforeach()
+
+    if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+        file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin)
+    else()
+        # TODO: Fix it once this lib supports dynamic building.
+    endif()
+endif()
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE ${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright COPYONLY)
+
+# CMake integration test
+vcpkg_test_cmake(PACKAGE_NAME ${PORT})