vcpkg/ports/gettext-libintl/portfile.cmake

if(VCPKG_TARGET_IS_LINUX AND NOT X_VCPKG_FORCE_VCPKG_GETTEXT_LIBINTL)
    set(detection_results "${CURRENT_BUILDTREES_DIR}/detected-intl-${TARGET_TRIPLET}.cmake.log")
    file(REMOVE "${detection_results}")
    block(SCOPE_FOR VARIABLES)
        set(VCPKG_BUILD_TYPE release)
        vcpkg_cmake_configure(SOURCE_PATH "${CURRENT_PORT_DIR}/detect" OPTIONS "-DOUTFILE=${detection_results}")
    endblock()
    include("${detection_results}")
    message(STATUS "libintl header: ${VCPKG_DETECTED_LIBINTL_H}")
    if(NOT VCPKG_DETECTED_LIBINTL_H)
        message(FATAL_ERROR
            "When targeting Linux, `libintl.h` is expected to come from a system package. "
            "Please use the following commands or the equivalent to install development files.\n"
            "On Debian and Ubuntu derivatives: \"sudo apt-get install libc-dev\"\n"
            "On Alpine: \"apk add gettext-dev\"\n"
        )
    endif()

    set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
    file(COPY "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
    return()
endif()

set(VCPKG_POLICY_ALLOW_RESTRICTED_HEADERS enabled)

vcpkg_download_distfile(ARCHIVE
    URLS "https://ftp.gnu.org/pub/gnu/gettext/gettext-${VERSION}.tar.gz"
         "https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/gettext/gettext-${VERSION}.tar.gz"
    FILENAME "gettext-${VERSION}.tar.gz"
    SHA512 d8b22d7fba10052a2045f477f0a5b684d932513bdb3b295c22fbd9dfc2a9d8fccd9aefd90692136c62897149aa2f7d1145ce6618aa1f0be787cb88eba5bc09be
)

vcpkg_extract_source_archive(SOURCE_PATH
    ARCHIVE "${ARCHIVE}"
    PATCHES
        uwp.patch
        0003-Fix-win-unicode-paths.patch
)

if(VCPKG_HOST_IS_WINDOWS)
    message(STATUS "Modifying 'configure' to use fast bash variable expansion")
    set(ENV{CONFIG_SHELL} "/usr/bin/bash")
    vcpkg_execute_required_process(
        COMMAND "${CMAKE_COMMAND}"
            "-DSOURCE_DIRS=gettext-runtime"
            -P "${CMAKE_CURRENT_LIST_DIR}/bashify.cmake"
        WORKING_DIRECTORY "${SOURCE_PATH}"
        LOGNAME "bashify-${TARGET_TRIPLET}"
    )
endif()

set(OPTIONS
    --no-recursion
    --enable-relocatable #symbol duplication with glib-init.c?
    --with-included-gettext
    --without-libintl-prefix
    --disable-dependency-tracking
    ac_cv_path_GMSGFMT=false
    ac_cv_path_MSGFMT=false
    ac_cv_path_MSGMERGE=false
    ac_cv_path_XGETTEXT=false
    ac_cv_prog_INTLBISON=false
)
if(VCPKG_TARGET_IS_WINDOWS)
    list(APPEND OPTIONS
        # Avoid unnecessary tests.
        am_cv_func_iconv_works=yes
        # This is required. For some reason these do not get correctly identified for release builds.
        ac_cv_func_wcslen=yes
        ac_cv_func_memmove=yes
        # May trigger debugger window in debug builds, even in unattended builds.
        # Cf. https://github.com/microsoft/vcpkg/issues/35974
        gl_cv_func_printf_directive_n=no
    )
    if(NOT VCPKG_TARGET_IS_MINGW)
        list(APPEND OPTIONS
            # Don't take from port getopt-win32
            ac_cv_header_getopt_h=no
            # Don't take from port pthreads
            ac_cv_header_pthread_h=no
            # Detected 'no' everywhere except x64-windows-static
            ac_cv_func_snprintf=no
            # Detected x64 values for gnulib, overriding guesses for cross builds
            gl_cv_func_mbrtowc_empty_input=no
            # Detected x64 values for gettext, overriding guesses for x86 & x64-uwp
            gt_cv_int_divbyzero_sigfpe=no
        )
    endif()
endif()

file(REMOVE "${CURRENT_BUILDTREES_DIR}/config.cache-${TARGET_TRIPLET}-rel.log")
file(REMOVE "${CURRENT_BUILDTREES_DIR}/config.cache-${TARGET_TRIPLET}-dbg.log")
vcpkg_configure_make(SOURCE_PATH "${SOURCE_PATH}/gettext-runtime/intl"
    DETERMINE_BUILD_TRIPLET
    USE_WRAPPERS
    OPTIONS
        ${OPTIONS}
    OPTIONS_RELEASE
        "--cache-file=${CURRENT_BUILDTREES_DIR}/config.cache-${TARGET_TRIPLET}-rel.log"
    OPTIONS_DEBUG
        "--cache-file=${CURRENT_BUILDTREES_DIR}/config.cache-${TARGET_TRIPLET}-dbg.log"
    )

# This helps with Windows build times, but should work everywhere in vcpkg.
# - Avoid an extra command to move a temporary file, we are building out of source.
# - Avoid a subshell just to add comments, the build dir is temporary.
# - Avoid cygpath -w when other tools handle this for us.
file(GLOB_RECURSE makefiles "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}*/Makefile")
foreach(file IN LISTS makefiles)
    file(READ "${file}" rules)
    string(REGEX REPLACE "(\n\ttest -d [^ ]* [|][|] [\$][(]MKDIR_P[)][^\n;]*)(\n\t)" "\\1 || exit 1 ; \\\\\\2" rules "${rules}")
    string(REGEX REPLACE "(\n\t){ echo '/[*] [^*]* [*]/'; \\\\\n\t  cat ([^;\n]*); \\\\\n\t[}] > [\$]@-t\n\tmv -f [\$]@-t ([\$]@\n)" "\\1cp \\2 \\3" rules "${rules}")
    string(REGEX REPLACE " > [\$]@-t\n\t[\$][(]AM_V_at[)]mv [\$]@-t ([\$]@\n)" "> \\1" rules "${rules}")
    string(REGEX REPLACE "([\$}[(]COMPILE[)] -c -o [\$]@) `[\$][(]CYGPATH_W[)] '[\$]<'`" "\\1 \$<" rules "${rules}")
    string(REPLACE "  ../config.h" "  config.h" rules "${rules}")
    file(WRITE "${file}" "${rules}")
endforeach()

vcpkg_install_make()
vcpkg_copy_pdbs()

file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")

file(COPY "${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake" DESTINATION "${CURRENT_PACKAGES_DIR}/share/intl")
file(COPY "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/gettext-runtime/intl/COPYING.LIB")