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# 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
. "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
# Download eglibc repository
do_eglibc_get() {
CT_HasOrAbort svn
case "${CT_LIBC_VERSION}" in
trunk) svn_url="svn://svn.eglibc.org/trunk";;
*) svn_url="svn://svn.eglibc.org/branches/eglibc-${CT_LIBC_VERSION}";;
esac
case "${CT_EGLIBC_CHECKOUT}" in
y) svn_action="checkout";;
*) svn_action="export --force";;
esac
CT_DoExecLog ALL svn ${svn_action} -r "${CT_EGLIBC_REVISION:-HEAD}" "${svn_url}" "$(pwd)"
# Compress eglibc
CT_DoExecLog ALL mv libc "eglibc-${CT_LIBC_VERSION}"
CT_DoExecLog ALL tar cjf "eglibc-${CT_LIBC_VERSION}.tar.bz2" "eglibc-${CT_LIBC_VERSION}"
# Compress linuxthreads, localedef and ports
# Assign them the name the way ct-ng like it
for addon in linuxthreads localedef ports; do
CT_DoExecLog ALL mv "${addon}" "eglibc-${addon}-${CT_LIBC_VERSION}"
CT_DoExecLog ALL tar cjf "eglibc-${addon}-${CT_LIBC_VERSION}.tar.bz2" "eglibc-${addon}-${CT_LIBC_VERSION}"
done
}
# Download glibc
do_libc_get() {
# eglibc is only available through subversion, there are no
# snapshots available. Moreover, addons will be downloaded
# simultaneously.
# build filename
eglibc="eglibc-${CT_LIBC_VERSION}.tar.bz2"
eglibc_linuxthreads="${CT_LIBC}-linuxthreads-${CT_LIBC_VERSION}.tar.bz2"
eglibc_localedef="${CT_LIBC}-localedef-${CT_LIBC_VERSION}.tar.bz2"
eglibc_ports="${CT_LIBC}-ports-${CT_LIBC_VERSION}.tar.bz2"
# Check if every tarballs are already present
if [ -f "${CT_TARBALLS_DIR}/${eglibc}" \
-a -f "${CT_TARBALLS_DIR}/${eglibc_linuxthreads}" \
-a -f "${CT_TARBALLS_DIR}/${eglibc_localedef}" \
-a -f "${CT_TARBALLS_DIR}/${eglibc_ports}" \
]; then
CT_DoLog DEBUG "Already have 'eglibc-${CT_LIBC_VERSION}'"
return 0
fi
if [ -f "${CT_LOCAL_TARBALLS_DIR}/${eglibc}" \
-a -f "${CT_LOCAL_TARBALLS_DIR}/${eglibc_linuxthreads}" \
-a -f "${CT_LOCAL_TARBALLS_DIR}/${eglibc_localedef}" \
-a -f "${CT_LOCAL_TARBALLS_DIR}/${eglibc_ports}" \
-a "${CT_FORCE_DOWNLOAD}" != "y" \
]; then
CT_DoLog DEBUG "Got 'eglibc-${CT_LIBC_VERSION}' from local storage"
for file in ${eglibc} ${eglibc_linuxthreads} ${eglibc_localedef} ${eglibc_ports}; do
CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${file}" "${CT_TARBALLS_DIR}/${file}"
done
return 0
fi
# Not found locally, try from the network
CT_DoLog EXTRA "Retrieving 'eglibc-${CT_LIBC_VERSION}'"
CT_MktempDir tmp_dir
CT_Pushd "${tmp_dir}"
do_eglibc_get
CT_DoLog DEBUG "Moving 'eglibc-${CT_LIBC_VERSION}' to tarball directory"
for file in ${eglibc} ${eglibc_linuxthreads} ${eglibc_localedef} ${eglibc_ports}; do
CT_DoExecLog ALL mv -f "${file}" "${CT_TARBALLS_DIR}"
done
CT_Popd
# Remove source files
CT_DoExecLog ALL rm -rf "${tmp_dir}"
if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
CT_DoLog EXTRA "Saving 'eglibc-${CT_LIBC_VERSION}' to local storage"
for file in ${eglibc} ${eglibc_linuxthreads} ${eglibc_localedef} ${eglibc_ports}; do
CT_DoExecLog ALL mv -f "${CT_TARBALLS_DIR}/${file}" "${CT_LOCAL_TARBALLS_DIR}"
CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${file}" "${CT_TARBALLS_DIR}/${file}"
done
fi
return 0
}
# 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
}
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