yann@850: # eglibc build functions (initially by Thomas JOURDAN).
yann@850: 
yann@2270: # Add the definitions common to glibc and eglibc
yann@2483: #   do_libc_extract
yann@2270: #   do_libc_start_files
yann@2270: #   do_libc
yann@2270: #   do_libc_add_ons_list
yann@2483: #   do_libc_min_kernel_config
yann@2270: . "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
yann@2270: 
yann@2495: # Download glibc
yann@2495: # eglibc is only available through subversion, there are no
yann@2495: # snapshots available.
yann@2495: do_libc_get() {
yann@2495:     local addon
benoit@2586:     local -a extra_addons
bryanhundven@2520:     local svn_base
bryanhundven@2520: 
bryanhundven@2520:     if [ "${CT_EGLIBC_HTTP}" = "y" ]; then
bryanhundven@2520:         svn_base="http://www.eglibc.org/svn"
bryanhundven@2520:     else
bryanhundven@2520:         svn_base="svn://svn.eglibc.org"
bryanhundven@2520:     fi
yann@850: 
yann@850:     case "${CT_LIBC_VERSION}" in
yann@2495:         trunk)  svn_base+="/trunk";;
yann@2495:         *)      svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;
yann@850:     esac
yann@850: 
yann@2495:     CT_GetSVN "eglibc-${CT_LIBC_VERSION}"   \
yann@2495:               "${svn_base}/libc"            \
yann@2495:               "${CT_EGLIBC_REVISION:-HEAD}"
yann@850: 
benoit@2586:     if [ "${CT_LIBC_LOCALES}" = "y" ]; then
benoit@2586:         extra_addons+=("localedef")
benoit@2586:     fi
benoit@2586: 
benoit@2586:     for addon in $(do_libc_add_ons_list " ") "${extra_addons[@]}"; do
yann@2504:         # Never ever try to download these add-ons,
yann@2504:         # they've always been internal
yann@2504:         case "${addon}" in
yann@2504:             nptl)   continue;;
yann@2504:         esac
yann@2504: 
yann@3270:         case "${addon}:${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in
yann@3270:             ports:y)    ;;
yann@3270:             ports:*)    continue;;
netzimme@3251:         esac
netzimme@3251: 
yann@2496:         if ! CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}" \
yann@2496:                        "${svn_base}/${addon}"               \
yann@2496:                        "${CT_EGLIBC_REVISION:-HEAD}"
yann@2496:         then
yann@2496:             # Some add-ons are bundled with the main sources
yann@2496:             # so failure to download them is expected
yann@2496:             CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
yann@2496:             CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
yann@2496:         fi
yann@850:     done
yann@850: }
yann@850: 
avrac@1569: # Copy user provided eglibc configuration file if provided
yann@850: do_libc_check_config() {
avrac@1569:     if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then
avrac@1569:         return 0
avrac@1569:     fi
avrac@1569: 
avrac@1569:     CT_DoStep INFO "Checking C library configuration"
avrac@1569: 
avrac@1569:     CT_TestOrAbort "You did not provide an eglibc config file!" \
avrac@1569:         -n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \
avrac@1569:         -f "${CT_EGLIBC_OPTION_GROUPS_FILE}"
avrac@1569: 
avrac@1569:     CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"
avrac@1569: 
avrac@1569:     # NSS configuration
avrac@1569:     if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then
avrac@1569:         CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"
avrac@1569: 
avrac@1569:         if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then
avrac@1569:             nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"
avrac@1569:         else
avrac@1569:             nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"
avrac@1569:         fi
avrac@1569:         CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"
avrac@1569: 
avrac@1569:         CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"
avrac@1569:         echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \
avrac@1569:             >> "${CT_CONFIG_DIR}/eglibc.config"
avrac@1569: 
avrac@1569:         if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then
avrac@1569:             nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"
avrac@1569:         else
avrac@1569:             nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"
avrac@1569:         fi
avrac@1569:         CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"
avrac@1569: 
avrac@1569:         CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"
avrac@1569:         echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \
avrac@1569:             >> "${CT_CONFIG_DIR}/eglibc.config"
avrac@1569:     else
avrac@1569:         CT_DoLog DEBUG "Using full-blown nsswitch facility"
avrac@1569:     fi
avrac@1569: 
avrac@1569:     CT_EndStep
yann@850: }
benoit@2586: 
benoit@2586: # Extract the files required for the libc locales
benoit@2586: do_libc_locales_extract() {
benoit@2586:     CT_Extract "eglibc-localedef-${CT_LIBC_VERSION}"
benoit@2586:     CT_Patch "eglibc" "localedef-${CT_LIBC_VERSION}"
benoit@2586: }
benoit@2586: 
benoit@2586: # Build and install the libc locales
benoit@2586: do_libc_locales() {
benoit@2586:     local libc_src_dir="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}"
benoit@2586:     local src_dir="${CT_SRC_DIR}/eglibc-localedef-${CT_LIBC_VERSION}"
benoit@2586:     local -a extra_config
benoit@2586:     local -a localedef_opts
benoit@2586: 
benoit@2586:     mkdir -p "${CT_BUILD_DIR}/build-localedef"
benoit@2586:     cd "${CT_BUILD_DIR}/build-localedef"
benoit@2586: 
benoit@2586:     CT_DoLog EXTRA "Configuring C library localedef"
benoit@2586: 
benoit@2586:     if [ "${CT_LIBC_EGLIBC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
benoit@2586:         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
benoit@2586:         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
benoit@2586:     fi
benoit@2586: 
benoit@2586:     CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
benoit@2586: 
benoit@2586:     # ./configure is misled by our tools override wrapper for bash
benoit@2586:     # so just tell it where the real bash is _on_the_target_!
benoit@2586:     # Notes:
benoit@2586:     # - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
benoit@2586:     # - ${BASH_SHELL}            is only used to set BASH
benoit@2586:     # - ${BASH}                  is only used to set the shebang
benoit@2586:     #                            in two scripts to run on the target
benoit@2586:     # So we can safely bypass bash detection at compile time.
benoit@2586:     # Should this change in a future eglibc release, we'd better
benoit@2586:     # directly mangle the generated scripts _after_ they get built,
yann@3041:     # or even after they get installed...
benoit@2586:     echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
benoit@2586: 
benoit@2586:     # Configure with --prefix the way we want it on the target...
benoit@2586: 
benoit@2586:     CT_DoExecLog CFG                                                \
benoit@2809:     CPPFLAGS="-DNOT_IN_libc"                                        \
benoit@2586:     "${src_dir}/configure"                                          \
benoit@2586:         --prefix=/usr                                               \
benoit@2586:         --cache-file="$(pwd)/config.cache"                          \
benoit@2586:         --with-glibc="${libc_src_dir}"                              \
benoit@2586:         "${extra_config[@]}"
benoit@2586: 
benoit@2586:     CT_DoLog EXTRA "Building C library localedef"
benoit@2586:     CT_DoExecLog ALL make ${JOBSFLAGS}
benoit@2586: 
benoit@2586:     # Set the localedef endianness option
yann@2776:     case "${CT_ARCH_ENDIAN}" in
yann@2776:         big)    localedef_opts+=(--big-endian);;
yann@2776:         little) localedef_opts+=(--little-endian);;
benoit@2586:     esac
benoit@2586: 
benoit@2586:     # Set the localedef option for the target's uint32_t alignment in bytes.
benoit@2586:     # This is target-specific, but for now, 32-bit alignment should work for all
benoit@2586:     # supported targets, even 64-bit ones.
benoit@2586:     localedef_opts+=(--uint32-align=4)
benoit@2586: 
benoit@2586:     CT_DoLog EXTRA "Installing C library locales"
benoit@2586:     CT_DoExecLog ALL make ${JOBSFLAGS}                              \
benoit@2586:                           "LOCALEDEF_OPTS=${localedef_opts[*]}"     \
benoit@2586:                           install_root="${CT_SYSROOT_DIR}"          \
benoit@2586:                           install-locales
benoit@2586: }