# eglibc build functions (initially by Thomas JOURDAN).

 # Add the definitions common to glibc and eglibc

 #   do_libc_extract

 #   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

 # eglibc is only available through subversion, there are no

 # snapshots available.

 do_libc_get() {

     local addon

     local svn_base="svn://svn.eglibc.org"

     case "${CT_LIBC_VERSION}" in

         trunk)  svn_base+="/trunk";;

         *)      svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;

     esac

     CT_GetSVN "eglibc-${CT_LIBC_VERSION}"   \

               "${svn_base}/libc"            \

               "${CT_EGLIBC_REVISION:-HEAD}"

     for addon in $(do_libc_add_ons_list " "); do

         CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}"  \

                   "${svn_base}/${addon}"                \

                   "${CT_EGLIBC_REVISION:-HEAD}"

     done

 }

 # Copy user provided eglibc configuration file if provided

 do_libc_check_config() {

     if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then

         return 0

     fi

     CT_DoStep INFO "Checking C library configuration"

     CT_TestOrAbort "You did not provide an eglibc config file!" \

         -n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \

         -f "${CT_EGLIBC_OPTION_GROUPS_FILE}"

     CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"

     # NSS configuration

     if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then

         CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"

         if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then

             nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"

         else

             nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"

         fi

         CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"

         CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"

         echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \

             >> "${CT_CONFIG_DIR}/eglibc.config"

         if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then

             nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"

         else

             nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"

         fi

         CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"

         CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"

         echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \

             >> "${CT_CONFIG_DIR}/eglibc.config"

     else

         CT_DoLog DEBUG "Using full-blown nsswitch facility"

     fi

     CT_EndStep

 }