yann@850
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# eglibc build functions (initially by Thomas JOURDAN).
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yann@850
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yann@2270
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# Add the definitions common to glibc and eglibc
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yann@2483
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# do_libc_extract
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yann@2270
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# do_libc_start_files
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yann@2270
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# do_libc
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yann@2270
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# do_libc_finish
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yann@2270
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# do_libc_add_ons_list
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yann@2483
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# do_libc_min_kernel_config
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yann@2270
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. "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
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yann@2270
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yann@2495
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# Download glibc
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yann@2495
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# eglibc is only available through subversion, there are no
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yann@2495
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# snapshots available.
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yann@2495
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do_libc_get() {
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yann@2495
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local addon
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benoit@2586
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local -a extra_addons
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bryanhundven@2520
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local svn_base
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bryanhundven@2520
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bryanhundven@2520
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if [ "${CT_EGLIBC_HTTP}" = "y" ]; then
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bryanhundven@2520
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svn_base="http://www.eglibc.org/svn"
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bryanhundven@2520
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else
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bryanhundven@2520
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svn_base="svn://svn.eglibc.org"
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bryanhundven@2520
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fi
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yann@850
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yann@850
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case "${CT_LIBC_VERSION}" in
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yann@2495
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trunk) svn_base+="/trunk";;
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yann@2495
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*) svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;
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yann@850
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esac
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yann@850
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yann@2495
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CT_GetSVN "eglibc-${CT_LIBC_VERSION}" \
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yann@2495
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"${svn_base}/libc" \
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yann@2495
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"${CT_EGLIBC_REVISION:-HEAD}"
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yann@850
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benoit@2586
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if [ "${CT_LIBC_LOCALES}" = "y" ]; then
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benoit@2586
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extra_addons+=("localedef")
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benoit@2586
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fi
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benoit@2586
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benoit@2586
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for addon in $(do_libc_add_ons_list " ") "${extra_addons[@]}"; do
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yann@2504
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# Never ever try to download these add-ons,
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yann@2504
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# they've always been internal
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yann@2504
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case "${addon}" in
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yann@2504
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nptl) continue;;
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yann@2504
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esac
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yann@2504
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yann@2496
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if ! CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}" \
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yann@2496
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"${svn_base}/${addon}" \
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yann@2496
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"${CT_EGLIBC_REVISION:-HEAD}"
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yann@2496
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then
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yann@2496
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# Some add-ons are bundled with the main sources
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yann@2496
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# so failure to download them is expected
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yann@2496
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CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
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yann@2496
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CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
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yann@2496
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fi
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yann@850
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done
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yann@850
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}
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yann@850
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avrac@1569
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# Copy user provided eglibc configuration file if provided
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yann@850
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do_libc_check_config() {
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avrac@1569
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if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then
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avrac@1569
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return 0
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avrac@1569
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fi
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avrac@1569
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avrac@1569
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CT_DoStep INFO "Checking C library configuration"
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avrac@1569
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avrac@1569
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CT_TestOrAbort "You did not provide an eglibc config file!" \
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avrac@1569
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-n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \
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avrac@1569
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-f "${CT_EGLIBC_OPTION_GROUPS_FILE}"
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avrac@1569
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avrac@1569
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CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"
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avrac@1569
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avrac@1569
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# NSS configuration
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avrac@1569
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if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then
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avrac@1569
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CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"
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avrac@1569
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avrac@1569
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if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then
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avrac@1569
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nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"
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avrac@1569
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else
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avrac@1569
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nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"
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avrac@1569
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fi
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avrac@1569
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CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"
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avrac@1569
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avrac@1569
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CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"
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avrac@1569
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echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \
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avrac@1569
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>> "${CT_CONFIG_DIR}/eglibc.config"
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avrac@1569
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avrac@1569
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if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then
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avrac@1569
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nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"
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avrac@1569
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else
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avrac@1569
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nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"
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avrac@1569
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fi
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avrac@1569
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CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"
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avrac@1569
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avrac@1569
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CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"
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avrac@1569
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echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \
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avrac@1569
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>> "${CT_CONFIG_DIR}/eglibc.config"
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avrac@1569
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else
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avrac@1569
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CT_DoLog DEBUG "Using full-blown nsswitch facility"
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avrac@1569
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fi
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avrac@1569
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avrac@1569
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CT_EndStep
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yann@850
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}
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benoit@2586
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benoit@2586
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# Extract the files required for the libc locales
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benoit@2586
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do_libc_locales_extract() {
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benoit@2586
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CT_Extract "eglibc-localedef-${CT_LIBC_VERSION}"
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benoit@2586
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CT_Patch "eglibc" "localedef-${CT_LIBC_VERSION}"
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benoit@2586
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}
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benoit@2586
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benoit@2586
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# Build and install the libc locales
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benoit@2586
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do_libc_locales() {
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benoit@2586
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local libc_src_dir="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}"
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benoit@2586
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local src_dir="${CT_SRC_DIR}/eglibc-localedef-${CT_LIBC_VERSION}"
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benoit@2586
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local -a extra_config
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benoit@2586
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local -a localedef_opts
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benoit@2586
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benoit@2586
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mkdir -p "${CT_BUILD_DIR}/build-localedef"
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benoit@2586
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cd "${CT_BUILD_DIR}/build-localedef"
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benoit@2586
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benoit@2586
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CT_DoLog EXTRA "Configuring C library localedef"
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benoit@2586
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benoit@2586
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if [ "${CT_LIBC_EGLIBC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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benoit@2586
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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benoit@2586
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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benoit@2586
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fi
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benoit@2586
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benoit@2586
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CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
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benoit@2586
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benoit@2586
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# ./configure is misled by our tools override wrapper for bash
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benoit@2586
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# so just tell it where the real bash is _on_the_target_!
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benoit@2586
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# Notes:
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benoit@2586
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# - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
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benoit@2586
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# - ${BASH_SHELL} is only used to set BASH
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benoit@2586
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# - ${BASH} is only used to set the shebang
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benoit@2586
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# in two scripts to run on the target
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benoit@2586
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# So we can safely bypass bash detection at compile time.
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benoit@2586
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# Should this change in a future eglibc release, we'd better
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benoit@2586
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# directly mangle the generated scripts _after_ they get built,
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benoit@2586
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# or even after they get installed... eglibc is such a sucker...
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benoit@2586
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echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
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benoit@2586
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benoit@2586
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# Configure with --prefix the way we want it on the target...
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benoit@2586
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benoit@2586
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CT_DoExecLog CFG \
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benoit@2586
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"${src_dir}/configure" \
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benoit@2586
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--prefix=/usr \
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benoit@2586
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--cache-file="$(pwd)/config.cache" \
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benoit@2586
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--with-glibc="${libc_src_dir}" \
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benoit@2586
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"${extra_config[@]}"
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benoit@2586
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benoit@2586
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CT_DoLog EXTRA "Building C library localedef"
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benoit@2586
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CT_DoExecLog ALL make ${JOBSFLAGS}
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benoit@2586
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benoit@2586
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# Set the localedef endianness option
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benoit@2586
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case "${CT_ARCH_BE},${CT_ARCH_LE}" in
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benoit@2586
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y,) localedef_opts+=(--big-endian);;
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benoit@2586
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,y) localedef_opts+=(--little-endian);;
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benoit@2586
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esac
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benoit@2586
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benoit@2586
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# Set the localedef option for the target's uint32_t alignment in bytes.
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benoit@2586
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# This is target-specific, but for now, 32-bit alignment should work for all
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benoit@2586
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# supported targets, even 64-bit ones.
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benoit@2586
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localedef_opts+=(--uint32-align=4)
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benoit@2586
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benoit@2586
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CT_DoLog EXTRA "Installing C library locales"
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benoit@2586
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CT_DoExecLog ALL make ${JOBSFLAGS} \
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benoit@2586
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"LOCALEDEF_OPTS=${localedef_opts[*]}" \
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benoit@2586
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install_root="${CT_SYSROOT_DIR}" \
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benoit@2586
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install-locales
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benoit@2586
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}
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