# Copyright Siemens AG, 2014
# Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
# and Contributors.
#
# SPDX-License-Identifier:	BSL-1.0
#
# Collection of common functionality for Poco CMake

# Find the Microsoft mc.exe message compiler
#
#  CMAKE_MC_COMPILER - where to find mc.exe
if (WIN32)
    # cmake has CMAKE_RC_COMPILER, but no message compiler
    if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
        # this path is only present for 2008+, but we currently require PATH to
        # be set up anyway
        get_filename_component(sdk_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows;CurrentInstallFolder]" REALPATH)
        get_filename_component(kit_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot]" REALPATH)
        get_filename_component(kit81_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot81]" REALPATH)
        get_filename_component(kit10_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot10]" REALPATH)
        get_filename_component(kit10wow_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\WOW6432Node\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot10]" REALPATH)
        file(GLOB kit10_list ${kit10_dir}/bin/10.* ${kit10wow_dir}/bin/10.*)
        if (CMAKE_SIZEOF_VOID_P EQUAL 8)
            set(env_bindir "$ENV{WindowsSdkVerBinPath}/x64")
            set(sdk_bindir "${sdk_dir}/bin/x64")
            set(kit_bindir "${kit_dir}/bin/x64")
            set(kit81_bindir "${kit81_dir}/bin/x64")
            foreach (tmp_elem ${kit10_list})
                if (IS_DIRECTORY ${tmp_elem})
                    list(APPEND kit10_bindir "${tmp_elem}/x64")
                endif()
            endforeach()
        else ()
            set(env_bindir "$ENV{WindowsSdkVerBinPath}/x86")
            set(sdk_bindir "${sdk_dir}/bin")
            set(kit_bindir "${kit_dir}/bin/x86")
            set(kit81_bindir "${kit81_dir}/bin/x86")
            foreach (tmp_elem ${kit10_list})
                if (IS_DIRECTORY ${tmp_elem})
                    list(APPEND kit10_bindir "${tmp_elem}/x86")
                endif()
            endforeach()
        endif ()
    endif ()
    find_program(CMAKE_MC_COMPILER mc.exe HINTS "${env_bindir}" "${sdk_bindir}" "${kit_bindir}" "${kit81_bindir}" "${kit10_bindir}"
            DOC "path to message compiler")

    include(FindPackageHandleStandardArgs)
    find_package_handle_standard_args(MessageCompiler
            REQUIRED_VARS CMAKE_MC_COMPILER)
endif(WIN32)