2007-02-24 11:00:05 +00:00
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# This file declares functions to install the uClibc C library
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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2010-07-27 23:38:15 +00:00
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# This is a constant because it does not change very often.
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# We're in 2010, and are still using data from 7 years ago.
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uclibc_locales_version=030818
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2010-08-11 18:05:05 +00:00
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uclibc_local_tarball="uClibc-locale-${uclibc_locales_version}"
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2010-07-27 23:38:15 +00:00
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2015-11-10 22:41:33 +00:00
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if [ "${CT_LIBC_UCLIBC_NG}" = "y" ]; then
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uclibc_name="uClibc-ng"
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libc_src="http://downloads.uclibc-ng.org/releases/${CT_LIBC_VERSION}"
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else
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uclibc_name="uClibc"
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2008-05-03 17:51:16 +00:00
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libc_src="http://www.uclibc.org/downloads
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2007-05-07 09:04:02 +00:00
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http://www.uclibc.org/downloads/old-releases"
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2015-11-10 22:41:33 +00:00
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fi
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# Download uClibc
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do_libc_get() {
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2012-10-11 04:39:44 +00:00
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if [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" ]; then
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2015-11-10 22:41:33 +00:00
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CT_GetCustom "${uclibc_name}" "${CT_LIBC_VERSION}" \
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2012-10-11 04:39:44 +00:00
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"${CT_LIBC_UCLIBC_CUSTOM_LOCATION}"
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else
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2015-11-10 22:41:33 +00:00
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CT_GetFile "${uclibc_name}-${CT_LIBC_VERSION}" ${libc_src}
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2012-10-11 04:39:44 +00:00
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fi
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2007-05-07 09:04:02 +00:00
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# uClibc locales
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2010-07-27 23:03:07 +00:00
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if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" ]; then
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2010-07-27 23:38:15 +00:00
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CT_GetFile "${uclibc_local_tarball}" ${libc_src}
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2009-01-05 23:02:43 +00:00
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fi
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2007-05-07 15:57:02 +00:00
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return 0
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2007-05-07 09:04:02 +00:00
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}
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# Extract uClibc
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do_libc_extract() {
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2012-10-31 22:31:32 +00:00
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# If not using custom directory location, extract and patch
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# Note: we do the inverse test we do in other components,
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# because here we still need to extract the locales, even for
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# custom location directory. Just use negate the whole test,
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# to keep it the same as for other components.
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if ! [ "${CT_LIBC_UCLIBC_CUSTOM}" = "y" \
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2015-11-10 22:41:33 +00:00
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-a -d "${CT_SRC_DIR}/${uclibc_name}-${CT_LIBC_VERSION}" ]; then
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CT_Extract "${uclibc_name}-${CT_LIBC_VERSION}"
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CT_Patch "${uclibc_name}" "${CT_LIBC_VERSION}"
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2010-07-02 22:17:54 +00:00
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fi
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2009-01-05 23:02:43 +00:00
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2007-05-07 09:04:02 +00:00
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# uClibc locales
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2010-07-27 23:03:07 +00:00
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# Extracting pregen locales ourselves is kinda
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# broken, so just link it in place...
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if [ "${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" = "y" \
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2010-07-27 23:38:15 +00:00
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-a ! -f "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted" ]; then
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2015-11-10 22:41:33 +00:00
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CT_Pushd "${CT_SRC_DIR}/${uclibc_name}-${CT_LIBC_VERSION}/extra/locale"
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2010-07-27 23:38:15 +00:00
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CT_DoExecLog ALL ln -s "${CT_TARBALLS_DIR}/${uclibc_local_tarball}.tgz" .
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2009-01-04 22:17:53 +00:00
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CT_Popd
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2010-07-27 23:38:15 +00:00
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touch "${CT_SRC_DIR}/.${uclibc_local_tarball}.extracted"
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2009-01-04 22:17:53 +00:00
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fi
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2007-05-07 15:57:02 +00:00
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return 0
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2007-05-07 09:04:02 +00:00
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}
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2007-02-24 11:00:05 +00:00
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# Check that uClibc has been previously configured
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do_libc_check_config() {
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CT_DoStep INFO "Checking C library configuration"
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2015-11-10 23:09:20 +00:00
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# Use the default config if the user did not provide one.
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if [ -z "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then
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CT_LIBC_UCLIBC_CONFIG_FILE="${CT_LIB_DIR}/contrib/uClibc-defconfigs/${uclibc_name}.config"
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fi
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2007-02-24 11:00:05 +00:00
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2015-11-10 07:50:13 +00:00
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if ${grep} -E '^KERNEL_SOURCE=' "${CT_LIBC_UCLIBC_CONFIG_FILE}" >/dev/null 2>&1; then
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2007-02-24 11:00:05 +00:00
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CT_DoLog WARN "Your uClibc version refers to the kernel _sources_, which is bad."
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CT_DoLog WARN "I can't guarantee that our little hack will work. Please try to upgrade."
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fi
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2015-11-10 07:50:13 +00:00
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CT_DoLog EXTRA "Manage uClibc configuration"
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manage_uClibc_config "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${CT_CONFIG_DIR}/uClibc.config"
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2007-02-24 11:00:05 +00:00
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CT_EndStep
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}
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2011-01-22 21:32:25 +00:00
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# Build and install headers and start files
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do_libc_start_files() {
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2010-07-02 23:15:28 +00:00
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local cross
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2009-05-07 18:56:31 +00:00
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2007-02-24 11:00:05 +00:00
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CT_DoStep INFO "Installing C library headers"
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2010-01-02 17:00:54 +00:00
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# Simply copy files until uClibc has the ability to build out-of-tree
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Copying sources to build dir"
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2015-11-10 22:41:33 +00:00
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CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/${uclibc_name}-${CT_LIBC_VERSION}" \
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2010-01-02 17:00:54 +00:00
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"${CT_BUILD_DIR}/build-libc-headers"
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cd "${CT_BUILD_DIR}/build-libc-headers"
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2007-02-24 11:00:05 +00:00
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# Retrieve the config file
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2010-01-02 17:00:54 +00:00
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CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
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2007-02-24 11:00:05 +00:00
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# uClibc uses the CROSS environment variable as a prefix to the
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# compiler tools to use. Setting it to the empty string forces
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# use of the native build host tools, which we need at this
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# stage, as we don't have target tools yet.
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2010-07-02 23:15:28 +00:00
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# BUT! With NPTL, we need a cross-compiler (and we have it)
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if [ "${CT_THREADS}" = "nptl" ]; then
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cross="${CT_TARGET}-"
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fi
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2010-07-27 23:38:15 +00:00
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# Force the date of the pregen locale data, as the
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# newer ones that are referenced are not available
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Applying configuration"
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2010-07-27 23:39:52 +00:00
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CT_DoYes "" |CT_DoExecLog ALL \
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2015-11-03 01:01:20 +00:00
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make CROSS_COMPILE="${cross}" \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
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2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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2010-07-27 23:38:15 +00:00
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2010-07-02 23:15:28 +00:00
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oldconfig
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Building headers"
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2010-07-27 23:39:52 +00:00
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_VERBOSITY} \
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2015-11-03 01:01:20 +00:00
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CROSS_COMPILE="${cross}" \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
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2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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2010-07-27 23:38:15 +00:00
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2010-07-02 23:15:28 +00:00
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headers
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Installing headers"
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2010-07-27 23:39:52 +00:00
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CT_DoExecLog ALL \
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make ${CT_LIBC_UCLIBC_VERBOSITY} \
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2015-11-03 01:01:20 +00:00
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CROSS_COMPILE="${cross}" \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
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2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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2010-07-27 23:38:15 +00:00
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2015-11-10 06:47:17 +00:00
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install_headers
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2010-07-02 23:15:28 +00:00
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if [ "${CT_THREADS}" = "nptl" ]; then
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CT_DoLog EXTRA "Building start files"
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2010-07-27 23:39:52 +00:00
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CT_DoExecLog ALL \
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2011-01-22 21:35:43 +00:00
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make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}} \
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2015-11-03 01:01:20 +00:00
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CROSS_COMPILE="${cross}" \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
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2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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2010-07-27 23:38:15 +00:00
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2010-07-02 23:15:28 +00:00
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lib/crt1.o lib/crti.o lib/crtn.o
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# From: http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=ad5668a7ac7e0436db92e55caaf3fdf782b6ba3b
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# libm.so is needed for ppc, as libgcc is linked against libm.so
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# No problem to create it for other archs.
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CT_DoLog EXTRA "Building dummy shared libs"
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CT_DoExecLog ALL "${cross}gcc" -nostdlib \
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-nostartfiles \
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-shared \
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-x c /dev/null \
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-o libdummy.so
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CT_DoLog EXTRA "Installing start files"
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CT_DoExecLog ALL install -m 0644 lib/crt1.o lib/crti.o lib/crtn.o \
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"${CT_SYSROOT_DIR}/usr/lib"
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CT_DoLog EXTRA "Installing dummy shared libs"
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CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libc.so"
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CT_DoExecLog ALL install -m 0755 libdummy.so "${CT_SYSROOT_DIR}/usr/lib/libm.so"
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fi # CT_THREADS == nptl
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2007-02-24 11:00:05 +00:00
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CT_EndStep
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}
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# This function build and install the full uClibc
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do_libc() {
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CT_DoStep INFO "Installing C library"
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2010-01-02 17:00:54 +00:00
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# Simply copy files until uClibc has the ability to build out-of-tree
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Copying sources to build dir"
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2015-11-10 22:41:33 +00:00
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CT_DoExecLog ALL cp -av "${CT_SRC_DIR}/${uclibc_name}-${CT_LIBC_VERSION}" \
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2010-01-02 17:00:54 +00:00
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"${CT_BUILD_DIR}/build-libc"
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cd "${CT_BUILD_DIR}/build-libc"
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2007-02-24 11:00:05 +00:00
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# Retrieve the config file
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2010-01-02 17:00:54 +00:00
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CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/uClibc.config" .config
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2007-02-24 11:00:05 +00:00
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# uClibc uses the CROSS environment variable as a prefix to the compiler
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# tools to use. The newly built tools should be in our path, so we need
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# only give the correct name for them.
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# Note about CFLAGS: In uClibc, CFLAGS are generated by Rules.mak,
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# depending on the configuration of the library. That is, they are tailored
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# to best fit the target. So it is useless and seems to be a bad thing to
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# use LIBC_EXTRA_CFLAGS here.
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CT_DoLog EXTRA "Applying configuration"
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2010-10-22 20:02:57 +00:00
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CT_DoYes "" |CT_DoExecLog CFG \
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2015-11-03 01:01:20 +00:00
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make CROSS_COMPILE=${CT_TARGET}- \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
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2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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2010-07-27 23:38:15 +00:00
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LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2008-07-14 15:48:51 +00:00
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oldconfig
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2007-02-24 11:00:05 +00:00
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# We do _not_ want to strip anything for now, in case we specifically
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# asked for a debug toolchain, thus the STRIPTOOL= assignment
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2008-11-01 17:16:34 +00:00
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# /Old/ versions can not build in //
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2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Building C library"
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2010-07-27 23:39:52 +00:00
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CT_DoExecLog ALL \
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make -j1 \
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2015-11-03 01:01:20 +00:00
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CROSS_COMPILE=${CT_TARGET}- \
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2015-11-10 07:50:13 +00:00
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UCLIBC_EXTRA_CFLAGS="-pipe" \
|
2010-07-27 23:39:52 +00:00
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PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
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2010-07-27 23:38:15 +00:00
|
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|
LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
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2010-07-02 23:15:28 +00:00
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pregen
|
2010-07-27 23:39:52 +00:00
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CT_DoExecLog ALL \
|
2011-01-22 21:35:43 +00:00
|
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make ${CT_LIBC_UCLIBC_PARALLEL:+${JOBSFLAGS}} \
|
2015-11-03 01:01:20 +00:00
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CROSS_COMPILE=${CT_TARGET}- \
|
2015-11-10 07:50:13 +00:00
|
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|
UCLIBC_EXTRA_CFLAGS="-pipe" \
|
2010-07-27 23:39:52 +00:00
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|
PREFIX="${CT_SYSROOT_DIR}/" \
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STRIPTOOL=true \
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${CT_LIBC_UCLIBC_VERBOSITY} \
|
2010-07-27 23:38:15 +00:00
|
|
|
LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
|
2008-07-14 15:48:51 +00:00
|
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all
|
2007-02-24 11:00:05 +00:00
|
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|
|
2009-05-07 18:56:31 +00:00
|
|
|
# YEM-FIXME:
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# - we want to install 'runtime' files, eg. lib*.{a,so*}, crti.o and
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# such files, except the headers as they already are installed
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# - "make install_dev" installs the headers, the crti.o... and the
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# static libs, but not the dynamic libs
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# - "make install_runtime" installs the dynamic libs only
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# - "make install" calls install_runtime and install_dev
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# - so we're left with re-installing the headers... Sigh...
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#
|
2007-02-24 11:00:05 +00:00
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# We do _not_ want to strip anything for now, in case we specifically
|
2008-11-01 17:02:48 +00:00
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# asked for a debug toolchain, hence the STRIPTOOL= assignment
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2009-05-07 18:56:31 +00:00
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#
|
2011-01-22 21:35:43 +00:00
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# Note: JOBSFLAGS is not usefull for installation.
|
2009-05-07 18:56:31 +00:00
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#
|
2007-02-24 11:00:05 +00:00
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CT_DoLog EXTRA "Installing C library"
|
2010-07-27 23:39:52 +00:00
|
|
|
CT_DoExecLog ALL \
|
2015-11-03 01:01:20 +00:00
|
|
|
make CROSS_COMPILE=${CT_TARGET}- \
|
2015-11-10 07:50:13 +00:00
|
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|
UCLIBC_EXTRA_CFLAGS="-pipe" \
|
2010-07-27 23:39:52 +00:00
|
|
|
PREFIX="${CT_SYSROOT_DIR}/" \
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|
STRIPTOOL=true \
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|
${CT_LIBC_UCLIBC_VERBOSITY} \
|
2010-07-27 23:38:15 +00:00
|
|
|
LOCALE_DATA_FILENAME="${uclibc_local_tarball}.tgz" \
|
2008-07-14 15:48:51 +00:00
|
|
|
install
|
2007-02-24 11:00:05 +00:00
|
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|
CT_EndStep
|
|
|
|
}
|
|
|
|
|
|
|
|
# Initialises the .config file to sensible values
|
2007-07-28 11:59:37 +00:00
|
|
|
# $1: original file
|
2015-11-10 07:50:13 +00:00
|
|
|
# $2: modified file
|
|
|
|
manage_uClibc_config() {
|
|
|
|
src="$1"
|
|
|
|
dst="$2"
|
2007-02-24 11:00:05 +00:00
|
|
|
|
2015-11-10 07:50:13 +00:00
|
|
|
# Start with fresh files
|
|
|
|
CT_DoExecLog ALL rm -f "${dst}"
|
|
|
|
CT_DoExecLog ALL mkdir -p "$(dirname ${dst})"
|
|
|
|
CT_DoExecLog ALL cp "${src}" "${dst}"
|
2010-01-01 17:47:20 +00:00
|
|
|
|
2007-05-19 22:52:47 +00:00
|
|
|
# Hack our target in the config file.
|
2010-01-23 21:06:11 +00:00
|
|
|
case "${CT_ARCH}:${CT_ARCH_BITNESS}" in
|
2010-04-07 07:18:20 +00:00
|
|
|
x86:32) arch=i386;;
|
|
|
|
x86:64) arch=x86_64;;
|
|
|
|
sh:32) arch="sh";;
|
|
|
|
sh:64) arch="sh64";;
|
|
|
|
*) arch="${CT_ARCH}";;
|
2010-01-23 21:06:11 +00:00
|
|
|
esac
|
2007-05-19 22:52:47 +00:00
|
|
|
# Also remove stripping: its the responsibility of the
|
|
|
|
# firmware builder to strip or not.
|
2015-11-10 07:50:13 +00:00
|
|
|
${sed} -i -r -e '/^TARGET_.*/d' "${dst}"
|
|
|
|
CT_KconfigEnableOption "TARGET_${arch}" "${dst}"
|
|
|
|
CT_KconfigSetOption "TARGET_ARCH" "${arch}" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DOSTRIP" "${dst}"
|
2007-02-24 11:00:05 +00:00
|
|
|
|
2007-09-16 17:59:18 +00:00
|
|
|
# Ah. We may one day need architecture-specific handler here...
|
2015-11-10 07:50:13 +00:00
|
|
|
case "${arch}" in
|
|
|
|
arm*)
|
2010-09-10 11:23:58 +00:00
|
|
|
if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "CONFIG_ARM_OABI" "${dst}"
|
|
|
|
CT_KconfigEnableOption "CONFIG_ARM_EABI" "${dst}"
|
2010-09-10 11:23:58 +00:00
|
|
|
else
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "CONFIG_ARM_EABI" "${dst}"
|
|
|
|
CT_KconfigEnableOption "CONFIG_ARM_OABI" "${dst}"
|
2010-09-10 11:23:58 +00:00
|
|
|
fi
|
|
|
|
;;
|
2015-11-10 07:50:13 +00:00
|
|
|
i386)
|
|
|
|
# FIXME This doesn't cover all cases of x86_32...
|
|
|
|
case ${CT_TARGET_ARCH} in
|
|
|
|
i386)
|
|
|
|
CT_KconfigEnableOption "CONFIG_386" "${dst}"
|
|
|
|
;;
|
|
|
|
i486)
|
|
|
|
CT_KconfigEnableOption "CONFIG_486" "${dst}"
|
|
|
|
;;
|
|
|
|
i586)
|
|
|
|
CT_KconfigEnableOption "CONFIG_586" "${dst}"
|
|
|
|
;;
|
|
|
|
i686)
|
|
|
|
CT_KconfigEnableOption "CONFIG_686" "${dst}"
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
;;
|
|
|
|
mips*)
|
|
|
|
CT_KconfigDisableOption "CONFIG_MIPS_O32_ABI" "${dst}"
|
|
|
|
CT_KconfigDisableOption "CONFIG_MIPS_N32_ABI" "${dst}"
|
|
|
|
CT_KconfigDisableOption "CONFIG_MIPS_N64_ABI" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_1" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_2" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_3" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_4" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_MIPS32" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_MIPS32R2" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_MIPS64" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "CONFIG_MIPS_ISA_MIPS64R2" "${dst}"
|
2010-09-12 20:15:12 +00:00
|
|
|
case "${CT_ARCH_mips_ABI}" in
|
|
|
|
32)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "CONFIG_MIPS_O32_ABI" "${dst}"
|
2010-09-12 20:15:12 +00:00
|
|
|
;;
|
|
|
|
n32)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "CONFIG_MIPS_N32_ABI" "${dst}"
|
2010-09-12 20:15:12 +00:00
|
|
|
;;
|
|
|
|
64)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "CONFIG_MIPS_N64_ABI" "${dst}"
|
2010-09-12 20:15:12 +00:00
|
|
|
;;
|
|
|
|
esac
|
|
|
|
;;
|
2015-11-10 07:50:13 +00:00
|
|
|
powerpc*)
|
|
|
|
CT_KconfigDisableOption "CONFIG_E500" "${dst}"
|
|
|
|
CT_KconfigDisableOption "CONFIG_CLASSIC" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "TARGET_SUBARCH" "${dst}"
|
|
|
|
if [ "${CT_ARCH_powerpc_ABI}" = "spe" ]; then
|
|
|
|
CT_KconfigEnableOption "CONFIG_E500" "${dst}"
|
|
|
|
CT_KconfigSetOption "TARGET_SUBARCH" "e500" "${dst}"
|
|
|
|
else
|
|
|
|
CT_KconfigEnableOption "CONFIG_CLASSIC" "${dst}"
|
|
|
|
CT_KconfigSetOption "TARGET_SUBARCH" "classic" "${dst}"
|
|
|
|
fi
|
|
|
|
;;
|
|
|
|
sh)
|
|
|
|
# all we really support right now is sh4:32
|
|
|
|
CT_KconfigEnableOption "CONFIG_SH4" "${dst}"
|
|
|
|
;;
|
2010-09-10 11:23:58 +00:00
|
|
|
esac
|
2007-09-16 17:59:18 +00:00
|
|
|
|
2007-05-19 22:52:47 +00:00
|
|
|
# Accomodate for old and new uClibc versions, where the
|
|
|
|
# way to select between big/little endian has changed
|
2011-11-20 20:08:27 +00:00
|
|
|
case "${CT_ARCH_ENDIAN}" in
|
|
|
|
big)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "ARCH_LITTLE_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigDisableOption "ARCH_WANTS_LITTLE_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigEnableOption "ARCH_BIG_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigEnableOption "ARCH_WANTS_BIG_ENDIAN" "${dst}"
|
|
|
|
;;
|
2011-11-20 20:08:27 +00:00
|
|
|
little)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "ARCH_BIG_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigDisableOption "ARCH_WANTS_BIG_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigEnableOption "ARCH_LITTLE_ENDIAN" "${dst}"
|
|
|
|
CT_KconfigEnableOption "ARCH_WANTS_LITTLE_ENDIAN" "${dst}"
|
|
|
|
;;
|
2007-02-24 11:00:05 +00:00
|
|
|
esac
|
|
|
|
|
2011-04-24 16:57:01 +00:00
|
|
|
# Accomodate for old and new uClibc versions, where the
|
|
|
|
# MMU settings has different config knobs
|
|
|
|
if [ "${CT_ARCH_USE_MMU}" = "y" ]; then
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "ARCH_USE_MMU" "${dst}"
|
2011-04-24 16:57:01 +00:00
|
|
|
else
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "ARCH_USE_MMU" "${dst}"
|
2011-04-24 16:57:01 +00:00
|
|
|
fi
|
|
|
|
|
2007-05-19 22:52:47 +00:00
|
|
|
# Accomodate for old and new uClibc version, where the
|
|
|
|
# way to select between hard/soft float has changed
|
2011-11-14 17:54:37 +00:00
|
|
|
case "${CT_ARCH_FLOAT}" in
|
|
|
|
hard|softfp)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_FPU" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_FLOATS" "${dst}"
|
2007-02-24 11:00:05 +00:00
|
|
|
;;
|
2011-11-14 17:54:37 +00:00
|
|
|
soft)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_FPU" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_FLOATS" "${dst}"
|
|
|
|
CT_KconfigEnableOption "DO_C99_MATH" "${dst}"
|
2007-02-24 11:00:05 +00:00
|
|
|
;;
|
|
|
|
esac
|
2014-01-04 15:19:18 +00:00
|
|
|
if [ "${CT_LIBC_UCLIBC_FENV}" = "y" ]; then
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_FENV" "${dst}"
|
2014-01-04 15:19:18 +00:00
|
|
|
fi
|
2007-02-24 11:00:05 +00:00
|
|
|
|
2011-08-12 22:05:51 +00:00
|
|
|
# We always want ctor/dtor
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_CTOR_DTOR" "${dst}"
|
2011-08-12 22:05:51 +00:00
|
|
|
|
2007-09-16 17:59:18 +00:00
|
|
|
# Change paths to work with crosstool-NG
|
2015-11-10 07:50:13 +00:00
|
|
|
#
|
|
|
|
# DEVEL_PREFIX is left as '/usr/' because it is post-pended to $PREFIX,
|
|
|
|
# which is the correct value of ${PREFIX}/${TARGET}.
|
|
|
|
CT_KconfigSetOption "DEVEL_PREFIX" "\"/usr/\"" "${dst}"
|
|
|
|
CT_KconfigSetOption "RUNTIME_PREFIX" "\"/\"" "${dst}"
|
|
|
|
CT_KconfigSetOption "SHARED_LIB_LOADER_PREFIX" "\"/lib/\"" "${dst}"
|
|
|
|
CT_KconfigSetOption "KERNEL_HEADERS" "\"${CT_HEADERS_DIR}\"" "${dst}"
|
2007-02-24 11:00:05 +00:00
|
|
|
|
2008-11-01 17:13:54 +00:00
|
|
|
# Locales support
|
2007-02-24 11:00:05 +00:00
|
|
|
# Note that the two PREGEN_LOCALE and the XLOCALE lines may be missing
|
|
|
|
# entirely if LOCALE is not set. If LOCALE was already set, we'll
|
|
|
|
# assume the user has already made all the appropriate generation
|
|
|
|
# arrangements. Note that having the uClibc Makefile download the
|
|
|
|
# pregenerated locales is not compatible with crosstool; besides,
|
|
|
|
# crosstool downloads them as part of getandpatch.sh.
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDeleteOption "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE" "${dst}"
|
2010-07-27 23:03:07 +00:00
|
|
|
case "${CT_LIBC_UCLIBC_LOCALES}:${CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA}" in
|
|
|
|
:*)
|
|
|
|
;;
|
|
|
|
y:)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_LOCALE" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "UCLIBC_PREGENERATED_LOCALE_DATA" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA" \
|
|
|
|
"${dst}"
|
|
|
|
CT_KconfigDeleteOption "UCLIBC_HAS_XLOCALE" "${dst}"
|
2010-07-27 23:03:07 +00:00
|
|
|
;;
|
|
|
|
y:y)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_LOCALE" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_PREGENERATED_LOCALE_DATA" "${dst}"
|
|
|
|
CT_KconfigDeleteOption "UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA" \
|
|
|
|
"${dst}"
|
|
|
|
CT_KconfigDeleteOption "UCLIBC_HAS_XLOCALE" "${dst}"
|
2010-07-27 23:03:07 +00:00
|
|
|
;;
|
|
|
|
esac
|
2008-11-01 17:13:54 +00:00
|
|
|
|
2009-11-06 19:17:30 +00:00
|
|
|
# WCHAR support
|
2015-11-10 07:50:13 +00:00
|
|
|
if [ "${CT_LIBC_UCLIBC_WCHAR}" = "y" ]; then
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_WCHAR" "${dst}"
|
2009-11-06 19:17:30 +00:00
|
|
|
else
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_WCHAR" "${dst}"
|
2009-11-06 19:17:30 +00:00
|
|
|
fi
|
|
|
|
|
2008-11-01 17:13:54 +00:00
|
|
|
# Force on options needed for C++ if we'll be making a C++ compiler.
|
|
|
|
# I'm not sure locales are a requirement for doing C++... Are they?
|
2007-02-24 11:00:05 +00:00
|
|
|
if [ "${CT_CC_LANG_CXX}" = "y" ]; then
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "DO_C99_MATH" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_GNU_GETOPT" "${dst}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Stack Smash Protection (SSP)
|
|
|
|
if [ "${CT_CC_GCC_LIBSSP}" = "y" ]; then
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_SSP" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_BUILD_SSP" "${dst}"
|
|
|
|
else
|
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_SSP" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_BUILD_SSP" "${dst}"
|
2007-02-24 11:00:05 +00:00
|
|
|
fi
|
|
|
|
|
2010-06-08 22:41:25 +00:00
|
|
|
# Push the threading model
|
|
|
|
case "${CT_THREADS}:${CT_LIBC_UCLIBC_LNXTHRD}" in
|
2010-07-02 23:15:28 +00:00
|
|
|
none:)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_THREADS" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_OLD" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_NEW" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_THREADS_NATIVE" "${dst}"
|
2010-06-08 22:41:25 +00:00
|
|
|
;;
|
2010-07-02 20:11:45 +00:00
|
|
|
linuxthreads:old)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_THREADS" "${dst}"
|
|
|
|
CT_KconfigEnableOption "LINUXTHREADS_OLD" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_NEW" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_THREADS_NATIVE" "${dst}"
|
2010-06-08 22:41:25 +00:00
|
|
|
;;
|
2010-07-02 20:11:45 +00:00
|
|
|
linuxthreads:new)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_THREADS" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_OLD" "${dst}"
|
|
|
|
CT_KconfigEnableOption "LINUXTHREADS_NEW" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_HAS_THREADS_NATIVE" "${dst}"
|
2010-07-02 23:15:28 +00:00
|
|
|
;;
|
|
|
|
nptl:)
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_THREADS" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_OLD" "${dst}"
|
|
|
|
CT_KconfigDisableOption "LINUXTHREADS_NEW" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_HAS_THREADS_NATIVE" "${dst}"
|
2010-06-08 22:41:25 +00:00
|
|
|
;;
|
2010-07-02 23:15:28 +00:00
|
|
|
*)
|
|
|
|
CT_Abort "Incorrect thread settings: CT_THREADS='${CT_THREAD}' CT_LIBC_UCLIBC_LNXTHRD='${CT_LIBC_UCLIBC_LNXTHRD}'"
|
|
|
|
;;
|
2010-06-08 22:41:25 +00:00
|
|
|
esac
|
|
|
|
|
2008-06-19 08:14:52 +00:00
|
|
|
# Always build the libpthread_db
|
2015-11-10 07:50:13 +00:00
|
|
|
CT_KconfigEnableOption "PTHREADS_DEBUG_SUPPORT" "${dst}"
|
2008-06-19 08:14:52 +00:00
|
|
|
|
2007-02-24 11:00:05 +00:00
|
|
|
# Force on debug options if asked for
|
|
|
|
case "${CT_LIBC_UCLIBC_DEBUG_LEVEL}" in
|
2015-11-10 07:50:13 +00:00
|
|
|
0)
|
|
|
|
CT_KconfigDisableOption "DODEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DODEBUG_PT" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DOASSERTS" "${dst}"
|
|
|
|
CT_KconfigDisableOption "SUPPORT_LD_DEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "SUPPORT_LD_DEBUG_EARLY" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_MALLOC_DEBUGGING" "${dst}"
|
|
|
|
;;
|
|
|
|
1)
|
|
|
|
CT_KconfigEnableOption "DODEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DODEBUG_PT" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DOASSERTS" "${dst}"
|
|
|
|
CT_KconfigDisableOption "SUPPORT_LD_DEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "SUPPORT_LD_DEBUG_EARLY" "${dst}"
|
|
|
|
CT_KconfigDisableOption "UCLIBC_MALLOC_DEBUGGING" "${dst}"
|
|
|
|
;;
|
|
|
|
2)
|
|
|
|
CT_KconfigEnableOption "DODEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "DODEBUG_PT" "${dst}"
|
|
|
|
CT_KconfigEnableOption "DOASSERTS" "${dst}"
|
|
|
|
CT_KconfigEnableOption "SUPPORT_LD_DEBUG" "${dst}"
|
|
|
|
CT_KconfigDisableOption "SUPPORT_LD_DEBUG_EARLY" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_MALLOC_DEBUGGING" "${dst}"
|
|
|
|
;;
|
|
|
|
3)
|
|
|
|
CT_KconfigEnableOption "DODEBUG" "${dst}"
|
|
|
|
CT_KconfigEnableOption "DODEBUG_PT" "${dst}"
|
|
|
|
CT_KconfigEnableOption "DOASSERTS" "${dst}"
|
|
|
|
CT_KconfigEnableOption "SUPPORT_LD_DEBUG" "${dst}"
|
|
|
|
CT_KconfigEnableOption "SUPPORT_LD_DEBUG_EARLY" "${dst}"
|
|
|
|
CT_KconfigEnableOption "UCLIBC_MALLOC_DEBUGGING" "${dst}"
|
|
|
|
;;
|
2007-02-24 11:00:05 +00:00
|
|
|
esac
|
|
|
|
}
|
2015-06-21 23:53:06 +00:00
|
|
|
|
|
|
|
do_libc_post_cc() {
|
|
|
|
:
|
|
|
|
}
|