1 # eglibc build functions (initially by Thomas JOURDAN).
3 # Add the definitions common to glibc and eglibc
8 # do_libc_min_kernel_config
9 . "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
12 # eglibc is only available through subversion, there are no
13 # snapshots available.
19 if [ "${CT_EGLIBC_HTTP}" = "y" ]; then
20 svn_base="http://www.eglibc.org/svn"
22 svn_base="svn://svn.eglibc.org"
25 case "${CT_LIBC_VERSION}" in
26 trunk) svn_base+="/trunk";;
27 *) svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;
30 CT_GetSVN "eglibc-${CT_LIBC_VERSION}" \
32 "${CT_EGLIBC_REVISION:-HEAD}"
34 if [ "${CT_LIBC_LOCALES}" = "y" ]; then
35 extra_addons+=("localedef")
38 for addon in $(do_libc_add_ons_list " ") "${extra_addons[@]}"; do
39 # Never ever try to download these add-ons,
40 # they've always been internal
45 case "${addon}:${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in
50 if ! CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}" \
51 "${svn_base}/${addon}" \
52 "${CT_EGLIBC_REVISION:-HEAD}"
54 # Some add-ons are bundled with the main sources
55 # so failure to download them is expected
56 CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
57 CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
62 # Copy user provided eglibc configuration file if provided
63 do_libc_check_config() {
64 if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then
68 CT_DoStep INFO "Checking C library configuration"
70 CT_TestOrAbort "You did not provide an eglibc config file!" \
71 -n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \
72 -f "${CT_EGLIBC_OPTION_GROUPS_FILE}"
74 CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"
77 if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then
78 CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"
80 if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then
81 nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"
83 nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"
85 CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"
87 CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"
88 echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \
89 >> "${CT_CONFIG_DIR}/eglibc.config"
91 if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then
92 nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"
94 nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"
96 CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"
98 CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"
99 echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \
100 >> "${CT_CONFIG_DIR}/eglibc.config"
102 CT_DoLog DEBUG "Using full-blown nsswitch facility"
108 # Extract the files required for the libc locales
109 do_libc_locales_extract() {
110 CT_Extract "eglibc-localedef-${CT_LIBC_VERSION}"
111 CT_Patch "eglibc" "localedef-${CT_LIBC_VERSION}"
114 # Build and install the libc locales
116 local libc_src_dir="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}"
117 local src_dir="${CT_SRC_DIR}/eglibc-localedef-${CT_LIBC_VERSION}"
118 local -a extra_config
119 local -a localedef_opts
121 mkdir -p "${CT_BUILD_DIR}/build-localedef"
122 cd "${CT_BUILD_DIR}/build-localedef"
124 CT_DoLog EXTRA "Configuring C library localedef"
126 if [ "${CT_LIBC_EGLIBC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
127 extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
128 [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
131 CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
133 # ./configure is misled by our tools override wrapper for bash
134 # so just tell it where the real bash is _on_the_target_!
136 # - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
137 # - ${BASH_SHELL} is only used to set BASH
138 # - ${BASH} is only used to set the shebang
139 # in two scripts to run on the target
140 # So we can safely bypass bash detection at compile time.
141 # Should this change in a future eglibc release, we'd better
142 # directly mangle the generated scripts _after_ they get built,
143 # or even after they get installed...
144 echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
146 # Configure with --prefix the way we want it on the target...
149 CPPFLAGS="-DNOT_IN_libc" \
150 "${src_dir}/configure" \
152 --cache-file="$(pwd)/config.cache" \
153 --with-glibc="${libc_src_dir}" \
156 CT_DoLog EXTRA "Building C library localedef"
157 CT_DoExecLog ALL make ${JOBSFLAGS}
159 # Set the localedef endianness option
160 case "${CT_ARCH_ENDIAN}" in
161 big) localedef_opts+=(--big-endian);;
162 little) localedef_opts+=(--little-endian);;
165 # Set the localedef option for the target's uint32_t alignment in bytes.
166 # This is target-specific, but for now, 32-bit alignment should work for all
167 # supported targets, even 64-bit ones.
168 localedef_opts+=(--uint32-align=4)
170 CT_DoLog EXTRA "Installing C library locales"
171 CT_DoExecLog ALL make ${JOBSFLAGS} \
172 "LOCALEDEF_OPTS=${localedef_opts[*]}" \
173 install_root="${CT_SYSROOT_DIR}" \