set(VCPKG_POLICY_EMPTY_PACKAGE enabled)

if(CMAKE_HOST_WIN32)
    foreach(PROG GO JOM NASM PERL YASM GIT PYTHON3 PYTHON2 RUBY 7Z NUGET FLEX BISON GPERF GASPREPROCESSOR DARK SCONS SWIG DOXYGEN ARIA2 PKGCONFIG)
        vcpkg_find_acquire_program(${PROG})
        foreach(SUBPROG IN LISTS ${PROG})
            if(NOT EXISTS "${SUBPROG}")
                message(FATAL_ERROR "Program ${SUBPROG} did not exist.")
            endif()
        endforeach()
    endforeach()
endif()

foreach(PROG GN NINJA MESON BAZEL)
    vcpkg_find_acquire_program(${PROG})
    foreach(SUBPROG IN LISTS ${PROG})
        if(NOT EXISTS "${SUBPROG}")
            message(FATAL_ERROR "Program ${SUBPROG} did not exist.")
        endif()
    endforeach()
endforeach()