# This file adds functions to build glibc

# Copyright 2007 Yann E. MORIN

# Licensed under the GPL v2. See COPYING in the root of this package

# Add the definitions common to glibc and eglibc

#   do_libc_headers

#   do_libc_start_files

#   do_libc

#   do_libc_finish

#   do_libc_add_ons_list

#   do_libc_min_kernel_config

. "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"

# Download glibc

do_libc_get() {

    local date

    local version

    local -a addons_list

    addons_list=($(do_libc_add_ons_list " "))

    # Main source

    CT_GetFile "glibc-${CT_LIBC_VERSION}"               \

               {ftp,http}://ftp.gnu.org/gnu/glibc       \

               ftp://gcc.gnu.org/pub/glibc/releases     \

               ftp://gcc.gnu.org/pub/glibc/snapshots

    # C library addons

    for addon in "${addons_list[@]}"; do

        # NPTL addon is not to be downloaded, in any case

        [ "${addon}" = "nptl" ] && continue || true

        CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}"      \

                   {ftp,http}://ftp.gnu.org/gnu/glibc       \

                   ftp://gcc.gnu.org/pub/glibc/releases     \

                   ftp://gcc.gnu.org/pub/glibc/snapshots

    done

    return 0

}

# Extract glibc

do_libc_extract() {

    local -a addons_list

    addons_list=($(do_libc_add_ons_list " "))

    CT_Extract "glibc-${CT_LIBC_VERSION}"

    CT_Pushd "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"

    CT_Patch nochdir "glibc" "${CT_LIBC_VERSION}"

    # C library addons

    for addon in "${addons_list[@]}"; do

        # NPTL addon is not to be extracted, in any case

        [ "${addon}" = "nptl" ] && continue || true

        CT_Extract nochdir "glibc-${addon}-${CT_LIBC_VERSION}"

        # Some addons have the 'long' name, while others have the

        # 'short' name, but patches are non-uniformly built with

        # either the 'long' or 'short' name, whatever the addons name

        # so we have to make symlinks from the existing to the missing

        # Fortunately for us, [ -d foo ], when foo is a symlink to a

        # directory, returns true!

        [ -d "${addon}" ] || CT_DoExecLog ALL ln -s "glibc-${addon}-${CT_LIBC_VERSION}" "${addon}"

        [ -d "glibc-${addon}-${CT_LIBC_VERSION}" ] || CT_DoExecLog ALL ln -s "${addon}" "glibc-${addon}-${CT_LIBC_VERSION}"

        CT_Patch nochdir "glibc" "${addon}-${CT_LIBC_VERSION}"

    done

    # The configure files may be older than the configure.in files

    # if using a snapshot (or even some tarballs). Fake them being

    # up to date.

    sleep 2

    find . -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL

    CT_Popd

    return 0

}

# There is nothing to do for glibc check config

do_libc_check_config() {

    :

}