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Diffstat (limited to 'scripts/build/libc/glibc.sh')
| -rw-r--r-- | scripts/build/libc/glibc.sh | 531 |
1 files changed, 531 insertions, 0 deletions
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh new file mode 100644 index 0000000..b864a5b --- /dev/null +++ b/scripts/build/libc/glibc.sh @@ -0,0 +1,531 @@ +# This file adds functions to build glibc +# Copyright 2007 Yann E. MORIN +# Licensed under the GPL v2. See COPYING in the root of this package + +do_print_filename() { + [ "${CT_LIBC}" = "glibc" ] || return 0 + echo "glibc-${CT_LIBC_VERSION}" + for addon in $(do_libc_add_ons_list " "); do + # NPTL addon is not to be downloaded, in any case + [ "${addon}" = "nptl" ] && continue || true + echo "glibc-${addon}-${CT_LIBC_VERSION}" + done +} + +# Download glibc +do_libc_get() { + # Ah! Not all GNU folks seem stupid. All glibc releases are in the same + # directory. Good. Alas, there is no snapshot there. I'll deal with them + # later on... :-/ + CT_GetFile "${CT_LIBC_FILE}" \ + {ftp,http}://ftp.gnu.org/gnu/glibc \ + ftp://gcc.gnu.org/pub/glibc/releases \ + ftp://gcc.gnu.org/pub/glibc/snapshots + + # C library addons + for addon in $(do_libc_add_ons_list " "); do + # NPTL addon is not to be downloaded, in any case + [ "${addon}" = "nptl" ] && continue || true + CT_GetFile "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" \ + {ftp,http}://ftp.gnu.org/gnu/glibc \ + ftp://gcc.gnu.org/pub/glibc/releases \ + ftp://gcc.gnu.org/pub/glibc/snapshots + done + + return 0 +} + +# Extract glibc +do_libc_extract() { + CT_ExtractAndPatch "${CT_LIBC_FILE}" + + # C library addons + for addon in $(do_libc_add_ons_list " "); do + # NPTL addon is not to be extracted, in any case + [ "${addon}" = "nptl" ] && continue || true + CT_ExtractAndPatch "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" + done + + return 0 +} + +# There is nothing to do for glibc check config +do_libc_check_config() { + : +} + +# This function installs the glibc headers needed to build the core compiler +do_libc_headers() { + # Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above? + # See also http://gcc.gnu.org/PR8180, which complains about the need for this step. + grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_FILE}/ChangeLog" 2>/dev/null || return 0 + + CT_DoStep INFO "Installing C library headers" + + mkdir -p "${CT_BUILD_DIR}/build-libc-headers" + cd "${CT_BUILD_DIR}/build-libc-headers" + + CT_DoLog EXTRA "Configuring C library" + + # The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions. + # 1. override CC to keep glibc's configure from using $TARGET-gcc. + # 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly + # 3. build with gcc 3.2 or later + # Compare these options with the ones used when building glibc for real below - they're different. + # As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode + # so when configure checks to make sure gcc has access to the assembler you just built... + # Alternately, we could put ${PREFIX}/${TARGET}/bin on the path. + # Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet) + # Note: the warning + # "*** WARNING: Are you sure you do not want to use the `linuxthreads'" + # *** add-on?" + # is ok here, since all we want are the basic headers at this point. + # Override libc_cv_ppc_machine so glibc-cvs doesn't complain + # 'a version of binutils that supports .machine "altivec" is needed'. + + addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)" + # We need to remove any threading addon when installing headers + addons_config="${addons_config//nptl/}" + addons_config="${addons_config//linuxthreads/}" + addons_config=$(echo "${addons_config}" |sed -r -e 's/^,+//; s/,+$//; s/,+/,/g;') + + cross_cc=$(CT_Which "${CT_TARGET}-gcc") + CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'" + CT_DoLog DEBUG "Extra config passed : '${addons_config}'" + + libc_cv_ppc_machine=yes \ + CC=${cross_cc} \ + CT_DoExecLog ALL \ + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \ + --build="${CT_UNIQ_BUILD}" \ + --host="${CT_TARGET}" \ + --prefix=/usr \ + --with-headers="${CT_HEADERS_DIR}" \ + --without-cvs \ + --disable-sanity-checks \ + --enable-hacker-mode \ + ${addons_config} \ + --without-nptl + + CT_DoLog EXTRA "Installing C library headers" + + if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then + # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c, + # which fails without a real cross-compiler. + # Fortunately, we don't need errlist-compat.c, since we just need .h + # files, so work around this by creating a fake errlist-compat.c and + # satisfying its dependencies. + # Another workaround might be to tell configure to not use any cross + # options to $(CC). + # The real fix would be to get install-headers to not generate + # errlist-compat.c. + # Note: BOOTSTRAP_GCC is used by: + # patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch + + libc_cv_ppc_machine=yes \ + CT_DoExecLog ALL \ + make CFLAGS="-O -DBOOTSTRAP_GCC" \ + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \ + sysdeps/gnu/errlist.c + mkdir -p stdio-common + + # sleep for 2 seconds for benefit of filesystems with lousy time + # resolution, like FAT, so make knows for sure errlist-compat.c doesn't + # need generating + sleep 2 + CT_DoExecLog ALL touch stdio-common/errlist-compat.c + fi + # Note: BOOTSTRAP_GCC (see above) + libc_cv_ppc_machine=yes \ + CT_DoExecLog ALL \ + make cross-compiling=yes \ + install_root=${CT_SYSROOT_DIR} \ + CFLAGS="-O -DBOOTSTRAP_GCC" \ + ${LIBC_SYSROOT_ARG} \ + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \ + install-headers + + # Two headers -- stubs.h and features.h -- aren't installed by install-headers, + # so do them by hand. We can tolerate an empty stubs.h for the moment. + # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html + mkdir -p "${CT_HEADERS_DIR}/gnu" + CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h" + CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" \ + "${CT_HEADERS_DIR}/features.h" + + # Building the bootstrap gcc requires either setting inhibit_libc, or + # having a copy of stdio_lim.h... see + # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html + CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h" + + # Following error building gcc-4.0.0's gcj: + # error: bits/syscall.h: No such file or directory + # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html + # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html + [ "${CT_ARCH}" != "arm" ] && CT_DoExecLog ALL cp -v misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true + + # Those headers are to be manually copied so gcc can build properly + pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h" + pthreadtypes_h= + case "${CT_THREADS}" in + nptl) + # NOTE: for some archs, the pathes are different, but they are not + # supported by crosstool-NG right now. See original crosstool when they are. + pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h" + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h" + if [ ! -f "${pthreadtypes_h}" ]; then + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_LIBC}-ports-${CT_LIBC_VERSION}/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h" + fi + ;; + linuxthreads) + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h" + ;; + *) + pthread_h= + pthreadtypes_h= + ;; + esac + if [ -n "${pthread_h}" ]; then + CT_DoExecLog ALL cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h" + fi + if [ -n "${pthreadtypes_h}" ]; then + CT_DoExecLog ALL cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h" + fi + + CT_EndStep +} + +# Build and install start files +do_libc_start_files() { + # Needed only in the NPTL case. Otherwise, return. + [ "${CT_THREADS}" = "nptl" ] || return 0 + + CT_DoStep INFO "Installing C library start files" + + mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles" + cd "${CT_BUILD_DIR}/build-libc-startfiles" + + CT_DoLog EXTRA "Configuring C library" + + # Add some default glibc config options if not given by user. + extra_config="" + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *enable-kernel*) ;; + *) extra_config="${extra_config} --enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')" + esac + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *-tls*) ;; + *) extra_config="${extra_config} --with-tls" + esac + case "${CT_SHARED_LIBS}" in + y) extra_config="${extra_config} --enable-shared";; + *) extra_config="${extra_config} --disable-shared";; + esac + case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in + y,) extra_config="${extra_config} --with-fp";; + ,y) extra_config="${extra_config} --without-fp";; + esac + # Obviously, we want threads, as we come here only for NPTL + extra_config="${extra_config} --with-__thread" + + addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)" + extra_config="${extra_config} ${addons_config}" + + # Add some default CC args + glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/') + glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/') + # In case we're using a snapshot, fake a >=2.6 version. + if [ "${CT_LIBC_V_LATEST}" = "y" \ + -o "${CT_LIBC_V_date}" = "y" ]; then + glibc_version_major=3 + glibc_version_minor=0 + fi + if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \ + -o ${glibc_version_major} -gt 2 ]; then + # Don't use -pipe: configure chokes on it for glibc >= 2.6. + CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y" + extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}" + else + extra_cc_args="${CT_CFLAGS_FOR_HOST}" + fi + extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}" + + cross_cc=$(CT_Which "${CT_TARGET}-gcc") + CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'" + CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'" + CT_DoLog DEBUG "Extra config args passed: '${extra_config}'" + CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'" + + # Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2 + # note: this is awkward, doesn't work well if you need more than one + # line in configparms + echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms + + echo "libc_cv_forced_unwind=yes" > config.cache + echo "libc_cv_c_cleanup=yes" >> config.cache + + # Please see the comment for the configure step in do_libc(). + + BUILD_CC=${CT_CC_NATIVE} \ + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \ + CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \ + AR=${CT_TARGET}-ar \ + RANLIB=${CT_TARGET}-ranlib \ + CT_DoExecLog ALL \ + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \ + --prefix=/usr \ + --build="${CT_UNIQ_BUILD}" \ + --host=${CT_TARGET} \ + --without-cvs \ + --disable-profile \ + --disable-debug \ + --without-gd \ + --with-headers="${CT_HEADERS_DIR}" \ + --cache-file=config.cache \ + ${extra_config} \ + ${CT_LIBC_GLIBC_EXTRA_CONFIG} + + + #TODO: should check whether slibdir has been set in configparms to */lib64 + # and copy the startfiles into the appropriate libdir. + CT_DoLog EXTRA "Building C library start files" + CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib + + CT_DoLog EXTRA "Installing C library start files" + if [ "${CT_USE_SYSROOT}" = "y" ]; then + CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/" + else + CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/" + fi + + CT_EndStep +} + +# This function builds and install the full glibc +do_libc() { + CT_DoStep INFO "Installing C library" + + mkdir -p "${CT_BUILD_DIR}/build-libc" + cd "${CT_BUILD_DIR}/build-libc" + + CT_DoLog EXTRA "Configuring C library" + + # Add some default glibc config options if not given by user. + # We don't need to be conditional on wether the user did set different + # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config + + extra_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')" + + case "${CT_THREADS}" in + nptl) extra_config="${extra_config} --with-__thread --with-tls";; + linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";; + none) extra_config="${extra_config} --without-__thread --without-nptl" + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in + *-tls*) ;; + *) extra_config="${extra_config} --without-tls";; + esac + ;; + esac + + case "${CT_SHARED_LIBS}" in + y) extra_config="${extra_config} --enable-shared";; + *) extra_config="${extra_config} --disable-shared";; + esac + + case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in + y,) extra_config="${extra_config} --with-fp";; + ,y) extra_config="${extra_config} --without-fp";; + esac + + case "$(do_libc_add_ons_list ,)" in + "") ;; + *) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";; + esac + + # Add some default CC args + glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/') + glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/') + # In case we're using a snapshot, fake a >=2.6 version. + if [ "${CT_LIBC_V_LATEST}" = "y" \ + -o "${CT_LIBC_V_date}" = "y" ]; then + glibc_version_major=3 + glibc_version_minor=0 + fi + if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \ + -o ${glibc_version_major} -gt 2 ]; then + # Don't use -pipe: configure chokes on it for glibc >= 2.6. + CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y" + extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}" + else + extra_cc_args="${CT_CFLAGS_FOR_HOST}" + fi + extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}" + + cross_cc=$(CT_Which "${CT_TARGET}-gcc") + CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'" + CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'" + CT_DoLog DEBUG "Extra config args passed: '${extra_config}'" + CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'" + + # sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2 + # note: this is awkward, doesn't work well if you need more than one line in configparms + echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms + + # For glibc 2.3.4 and later we need to set some autoconf cache + # variables, because nptl/sysdeps/pthread/configure.in does not + # work when cross-compiling. + if [ "${CT_THREADS}" = "nptl" ]; then + echo libc_cv_forced_unwind=yes + echo libc_cv_c_cleanup=yes + fi >config.cache + + # Configure with --prefix the way we want it on the target... + # There are a whole lot of settings here. You'll probably want + # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG + # Compare these options with the ones used when installing the glibc headers above - they're different. + # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory" + # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html. + # Set BUILD_CC, or you won't be able to build datafiles + # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs + + # OK. I'm fed up with those folks telling me what I should do. + # I don't configure nptl? Well, maybe that's purposedly because + # I don't want nptl! --disable-sanity-checks will shut up those + # silly messages. GNU folks again, he? + + BUILD_CC=${CT_CC_NATIVE} \ + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \ + CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \ + AR=${CT_TARGET}-ar \ + RANLIB=${CT_TARGET}-ranlib \ + CT_DoExecLog ALL \ + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \ + --prefix=/usr \ + --build=${CT_UNIQ_BUILD} \ + --host=${CT_TARGET} \ + --without-cvs \ + --disable-profile \ + --disable-debug \ + --without-gd \ + --disable-sanity-checks \ + --cache-file=config.cache \ + --with-headers="${CT_HEADERS_DIR}" \ + ${extra_config} \ + ${CT_LIBC_GLIBC_EXTRA_CONFIG} + + if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then + # nptl-era glibc. + # If the install-lib-all target (which is added by our make-install-lib-all.patch) + # is present, it means we're building glibc-2.3.3 or later, and we can't + # build programs yet, as they require libeh, which won't be installed + # until full build of gcc + # YEM-FIXME: This comment is misleading: latest glibc-s do not have the + # make-install-lib-all.patch applied, so do not pass through this + # part of the if statement; nonetheless, they do build, and + # the result is useable (maybe the dual-pass core gcc is + # responsible for this). + GLIBC_INITIAL_BUILD_RULE=lib + GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers" + GLIBC_INSTALL_APPS_LATER=yes + else + # classic glibc. + # We can build and install everything with the bootstrap compiler. + # YEM-FIXME: See the above FIXME as well. + GLIBC_INITIAL_BUILD_RULE=all + GLIBC_INITIAL_INSTALL_RULE=install + GLIBC_INSTALL_APPS_LATER=no + fi + + # If this fails with an error like this: + # ... linux/autoconf.h: No such file or directory + # then you need to set the KERNELCONFIG variable to point to a .config file for this arch. + # The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc + # Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx + # No need for PARALLELMFLAGS here, Makefile already reads this environment variable + CT_DoLog EXTRA "Building C library" + CT_DoExecLog ALL make LD=${CT_TARGET}-ld \ + RANLIB=${CT_TARGET}-ranlib \ + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \ + ${GLIBC_INITIAL_BUILD_RULE} + + CT_DoLog EXTRA "Installing C library" + CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \ + ${LIBC_SYSROOT_ARG} \ + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \ + ${GLIBC_INITIAL_INSTALL_RULE} + + # This doesn't seem to work when building a crosscompiler, + # as it tries to execute localedef using the just-built ld.so!? + #CT_DoLog EXTRA "Installing locales" + #make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL + + # Fix problems in linker scripts. + # + # 1. Remove absolute paths + # Any file in a list of known suspects that isn't a symlink is assumed to be a linker script. + # FIXME: test -h is not portable + # FIXME: probably need to check more files than just these three... + # Need to use sed instead of just assuming we know what's in libc.so because otherwise alpha breaks + # + # 2. Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html, + # needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm + # + # To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig + CT_DoLog EXTRA "Fixing C library linker scripts" + for file in libc.so libpthread.so libgcc_s.so; do + for dir in lib lib64 usr/lib usr/lib64; do + if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then + CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig" + CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'" + CT_DoExecLog ALL sed -i -r -e 's,/usr/lib/,,g; + s,/usr/lib64/,,g; + s,/lib/,,g; + s,/lib64/,,g; + /BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}" + fi + done + done + + CT_EndStep +} + +# This function finishes the glibc install +do_libc_finish() { + # Finally, build and install glibc programs, now that libeh (if any) is installed + # Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info' + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info' + [ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0 + + CT_DoStep INFO "Finishing C library" + + cd "${CT_BUILD_DIR}/build-libc" + + CT_DoLog EXTRA "Re-building C library" + CT_DoExecLog ALL make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib + + CT_DoLog EXTRA "Installing missing C library components" + # note: should do full install and then fix linker scripts, but this is faster + for t in bin rootsbin sbin data others; do + CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \ + ${LIBC_SYSROOT_ARG} \ + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \ + install-${t} + done + + CT_EndStep +} + +# Build up the addons list, separated with $1 +do_libc_add_ons_list() { + local sep="$1" + local addons_list=$(echo "${CT_LIBC_ADDONS_LIST//,/${sep}}" |tr -s ,) + case "${CT_THREADS}" in + none) ;; + *) addons_list="${addons_list}${sep}${CT_THREADS}";; + esac + [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports" + addons_list="${addons_list%%${sep}}" + echo "${addons_list##${sep}}" +} + |