libc/newlib: Add CUSTOM version and CUSTOM_LOCATION config options and GetCustom
CUSTOM_LOCATION config options only presented in menuconfig if component
CUSTOM version selected.
Signed-off-by: "David Holsgrove" <david.holsgrove@xilinx.com>
[yann.morin.1998@free.fr: fix indentation]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <d02252752d4dc5e68ae3.1349931202@localhost.localdomain>
PatchWork-Id: 190795
1 # eglibc build functions (initially by Thomas JOURDAN).
3 # Add the definitions common to glibc and eglibc
9 # do_libc_min_kernel_config
10 . "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
13 # eglibc is only available through subversion, there are no
14 # snapshots available.
20 if [ "${CT_EGLIBC_HTTP}" = "y" ]; then
21 svn_base="http://www.eglibc.org/svn"
23 svn_base="svn://svn.eglibc.org"
26 case "${CT_LIBC_VERSION}" in
27 trunk) svn_base+="/trunk";;
28 *) svn_base+="/branches/eglibc-${CT_LIBC_VERSION}";;
31 CT_GetSVN "eglibc-${CT_LIBC_VERSION}" \
33 "${CT_EGLIBC_REVISION:-HEAD}"
35 if [ "${CT_LIBC_LOCALES}" = "y" ]; then
36 extra_addons+=("localedef")
39 for addon in $(do_libc_add_ons_list " ") "${extra_addons[@]}"; do
40 # Never ever try to download these add-ons,
41 # they've always been internal
46 if ! CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}" \
47 "${svn_base}/${addon}" \
48 "${CT_EGLIBC_REVISION:-HEAD}"
50 # Some add-ons are bundled with the main sources
51 # so failure to download them is expected
52 CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
53 CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
58 # Copy user provided eglibc configuration file if provided
59 do_libc_check_config() {
60 if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then
64 CT_DoStep INFO "Checking C library configuration"
66 CT_TestOrAbort "You did not provide an eglibc config file!" \
67 -n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \
68 -f "${CT_EGLIBC_OPTION_GROUPS_FILE}"
70 CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"
73 if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then
74 CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"
76 if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then
77 nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"
79 nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"
81 CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"
83 CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"
84 echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \
85 >> "${CT_CONFIG_DIR}/eglibc.config"
87 if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then
88 nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"
90 nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"
92 CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"
94 CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"
95 echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \
96 >> "${CT_CONFIG_DIR}/eglibc.config"
98 CT_DoLog DEBUG "Using full-blown nsswitch facility"
104 # Extract the files required for the libc locales
105 do_libc_locales_extract() {
106 CT_Extract "eglibc-localedef-${CT_LIBC_VERSION}"
107 CT_Patch "eglibc" "localedef-${CT_LIBC_VERSION}"
110 # Build and install the libc locales
112 local libc_src_dir="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}"
113 local src_dir="${CT_SRC_DIR}/eglibc-localedef-${CT_LIBC_VERSION}"
114 local -a extra_config
115 local -a localedef_opts
117 mkdir -p "${CT_BUILD_DIR}/build-localedef"
118 cd "${CT_BUILD_DIR}/build-localedef"
120 CT_DoLog EXTRA "Configuring C library localedef"
122 if [ "${CT_LIBC_EGLIBC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
123 extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
124 [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
127 CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
129 # ./configure is misled by our tools override wrapper for bash
130 # so just tell it where the real bash is _on_the_target_!
132 # - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
133 # - ${BASH_SHELL} is only used to set BASH
134 # - ${BASH} is only used to set the shebang
135 # in two scripts to run on the target
136 # So we can safely bypass bash detection at compile time.
137 # Should this change in a future eglibc release, we'd better
138 # directly mangle the generated scripts _after_ they get built,
139 # or even after they get installed...
140 echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
142 # Configure with --prefix the way we want it on the target...
145 CPPFLAGS="-DNOT_IN_libc" \
146 "${src_dir}/configure" \
148 --cache-file="$(pwd)/config.cache" \
149 --with-glibc="${libc_src_dir}" \
152 CT_DoLog EXTRA "Building C library localedef"
153 CT_DoExecLog ALL make ${JOBSFLAGS}
155 # Set the localedef endianness option
156 case "${CT_ARCH_ENDIAN}" in
157 big) localedef_opts+=(--big-endian);;
158 little) localedef_opts+=(--little-endian);;
161 # Set the localedef option for the target's uint32_t alignment in bytes.
162 # This is target-specific, but for now, 32-bit alignment should work for all
163 # supported targets, even 64-bit ones.
164 localedef_opts+=(--uint32-align=4)
166 CT_DoLog EXTRA "Installing C library locales"
167 CT_DoExecLog ALL make ${JOBSFLAGS} \
168 "LOCALEDEF_OPTS=${localedef_opts[*]}" \
169 install_root="${CT_SYSROOT_DIR}" \