vcpkg/ports/vcpkg-gfortran/portfile.cmake

include(vcpkg_find_fortran)
vcpkg_find_fortran(FORTRAN_CMAKE)
if(VCPKG_USE_INTERNAL_Fortran)
    set(VCPKG_CRT_LINKAGE dynamic) # Will always be dynamic no way to overwrite internal CRT linkage here
    vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
    if(DEFINED ENV{PROCESSOR_ARCHITEW6432})
        set(HOST_ARCH $ENV{PROCESSOR_ARCHITEW6432})
    else()
        set(HOST_ARCH $ENV{PROCESSOR_ARCHITECTURE})
    endif()

    if(HOST_ARCH MATCHES "(amd|AMD)64")
        set(MINGW_W w64)
        set(MSYS_HOST x86_64)
    elseif(HOST_ARCH MATCHES "(x|X)86")
        set(MINGW_W w32)
        set(MSYS_HOST i686)
    else()
        message(FATAL_ERROR "Unsupported host architecture ${HOST_ARCH}!" )
    endif()

    if(VCPKG_TARGET_ARCHITECTURE MATCHES "(x|X)64")
        set(MSYS_TARGET x86_64)
        set(MINGW_W_TARGET 64)
        set(GCC_LIB_SUFFIX s_seh-1)
    elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "(x|X)86")
        set(MSYS_TARGET i686)
        set(MINGW_W_TARGET 32)
        set(GCC_LIB_SUFFIX s_dw2-1)
    else()
        message(FATAL_ERROR "Unsupported target architecture ${VCPKG_TARGET_ARCHITECTURE}!" )
    endif()

    set(MINGW_BIN "${vcpkg_find_fortran_MSYS_ROOT}/mingw${MINGW_W_TARGET}/bin/")
    set(MINGW_Fortran_DLLS
        "${MINGW_BIN}/libgfortran-5.dll"
        "${MINGW_BIN}/libquadmath-0.dll"
        "${MINGW_BIN}/libwinpthread-1.dll"
        "${MINGW_BIN}/libgcc_${GCC_LIB_SUFFIX}.dll"
    )
    file(MAKE_DIRECTORY ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
    file(COPY ${MINGW_Fortran_DLLS} DESTINATION "${CURRENT_PACKAGES_DIR}/bin")
    file(COPY ${MINGW_Fortran_DLLS} DESTINATION "${CURRENT_PACKAGES_DIR}/debug/bin")
    file(COPY "${vcpkg_find_fortran_MSYS_ROOT}/mingw${MINGW_W_TARGET}/share/licenses" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
    file(INSTALL "${vcpkg_find_fortran_MSYS_ROOT}/mingw${MINGW_W_TARGET}/share/licenses/crt/COPYING.MinGW-w64-runtime.txt" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
    set(VCPKG_POLICY_ALLOW_OBSOLETE_MSVCRT enabled)
    set(VCPKG_POLICY_DLLS_WITHOUT_LIBS enabled)
    set(VCPKG_POLICY_EMPTY_INCLUDE_FOLDER enabled)
else()
    set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
endif()