1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/scripts/build/libc/glibc.sh Sun Sep 14 16:21:07 2008 +0000
1.3 @@ -0,0 +1,531 @@
1.4 +# This file adds functions to build glibc
1.5 +# Copyright 2007 Yann E. MORIN
1.6 +# Licensed under the GPL v2. See COPYING in the root of this package
1.7 +
1.8 +do_print_filename() {
1.9 + [ "${CT_LIBC}" = "glibc" ] || return 0
1.10 + echo "glibc-${CT_LIBC_VERSION}"
1.11 + for addon in $(do_libc_add_ons_list " "); do
1.12 + # NPTL addon is not to be downloaded, in any case
1.13 + [ "${addon}" = "nptl" ] && continue || true
1.14 + echo "glibc-${addon}-${CT_LIBC_VERSION}"
1.15 + done
1.16 +}
1.17 +
1.18 +# Download glibc
1.19 +do_libc_get() {
1.20 + # Ah! Not all GNU folks seem stupid. All glibc releases are in the same
1.21 + # directory. Good. Alas, there is no snapshot there. I'll deal with them
1.22 + # later on... :-/
1.23 + CT_GetFile "${CT_LIBC_FILE}" \
1.24 + {ftp,http}://ftp.gnu.org/gnu/glibc \
1.25 + ftp://gcc.gnu.org/pub/glibc/releases \
1.26 + ftp://gcc.gnu.org/pub/glibc/snapshots
1.27 +
1.28 + # C library addons
1.29 + for addon in $(do_libc_add_ons_list " "); do
1.30 + # NPTL addon is not to be downloaded, in any case
1.31 + [ "${addon}" = "nptl" ] && continue || true
1.32 + CT_GetFile "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" \
1.33 + {ftp,http}://ftp.gnu.org/gnu/glibc \
1.34 + ftp://gcc.gnu.org/pub/glibc/releases \
1.35 + ftp://gcc.gnu.org/pub/glibc/snapshots
1.36 + done
1.37 +
1.38 + return 0
1.39 +}
1.40 +
1.41 +# Extract glibc
1.42 +do_libc_extract() {
1.43 + CT_ExtractAndPatch "${CT_LIBC_FILE}"
1.44 +
1.45 + # C library addons
1.46 + for addon in $(do_libc_add_ons_list " "); do
1.47 + # NPTL addon is not to be extracted, in any case
1.48 + [ "${addon}" = "nptl" ] && continue || true
1.49 + CT_ExtractAndPatch "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
1.50 + done
1.51 +
1.52 + return 0
1.53 +}
1.54 +
1.55 +# There is nothing to do for glibc check config
1.56 +do_libc_check_config() {
1.57 + :
1.58 +}
1.59 +
1.60 +# This function installs the glibc headers needed to build the core compiler
1.61 +do_libc_headers() {
1.62 + # Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above?
1.63 + # See also http://gcc.gnu.org/PR8180, which complains about the need for this step.
1.64 + grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_FILE}/ChangeLog" 2>/dev/null || return 0
1.65 +
1.66 + CT_DoStep INFO "Installing C library headers"
1.67 +
1.68 + mkdir -p "${CT_BUILD_DIR}/build-libc-headers"
1.69 + cd "${CT_BUILD_DIR}/build-libc-headers"
1.70 +
1.71 + CT_DoLog EXTRA "Configuring C library"
1.72 +
1.73 + # The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.
1.74 + # 1. override CC to keep glibc's configure from using $TARGET-gcc.
1.75 + # 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly
1.76 + # 3. build with gcc 3.2 or later
1.77 + # Compare these options with the ones used when building glibc for real below - they're different.
1.78 + # As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode
1.79 + # so when configure checks to make sure gcc has access to the assembler you just built...
1.80 + # Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.
1.81 + # Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)
1.82 + # Note: the warning
1.83 + # "*** WARNING: Are you sure you do not want to use the `linuxthreads'"
1.84 + # *** add-on?"
1.85 + # is ok here, since all we want are the basic headers at this point.
1.86 + # Override libc_cv_ppc_machine so glibc-cvs doesn't complain
1.87 + # 'a version of binutils that supports .machine "altivec" is needed'.
1.88 +
1.89 + addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
1.90 + # We need to remove any threading addon when installing headers
1.91 + addons_config="${addons_config//nptl/}"
1.92 + addons_config="${addons_config//linuxthreads/}"
1.93 + addons_config=$(echo "${addons_config}" |sed -r -e 's/^,+//; s/,+$//; s/,+/,/g;')
1.94 +
1.95 + cross_cc=$(CT_Which "${CT_TARGET}-gcc")
1.96 + CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'"
1.97 + CT_DoLog DEBUG "Extra config passed : '${addons_config}'"
1.98 +
1.99 + libc_cv_ppc_machine=yes \
1.100 + CC=${cross_cc} \
1.101 + CT_DoExecLog ALL \
1.102 + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
1.103 + --build="${CT_UNIQ_BUILD}" \
1.104 + --host="${CT_TARGET}" \
1.105 + --prefix=/usr \
1.106 + --with-headers="${CT_HEADERS_DIR}" \
1.107 + --without-cvs \
1.108 + --disable-sanity-checks \
1.109 + --enable-hacker-mode \
1.110 + ${addons_config} \
1.111 + --without-nptl
1.112 +
1.113 + CT_DoLog EXTRA "Installing C library headers"
1.114 +
1.115 + if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then
1.116 + # glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c,
1.117 + # which fails without a real cross-compiler.
1.118 + # Fortunately, we don't need errlist-compat.c, since we just need .h
1.119 + # files, so work around this by creating a fake errlist-compat.c and
1.120 + # satisfying its dependencies.
1.121 + # Another workaround might be to tell configure to not use any cross
1.122 + # options to $(CC).
1.123 + # The real fix would be to get install-headers to not generate
1.124 + # errlist-compat.c.
1.125 + # Note: BOOTSTRAP_GCC is used by:
1.126 + # patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
1.127 +
1.128 + libc_cv_ppc_machine=yes \
1.129 + CT_DoExecLog ALL \
1.130 + make CFLAGS="-O -DBOOTSTRAP_GCC" \
1.131 + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
1.132 + sysdeps/gnu/errlist.c
1.133 + mkdir -p stdio-common
1.134 +
1.135 + # sleep for 2 seconds for benefit of filesystems with lousy time
1.136 + # resolution, like FAT, so make knows for sure errlist-compat.c doesn't
1.137 + # need generating
1.138 + sleep 2
1.139 + CT_DoExecLog ALL touch stdio-common/errlist-compat.c
1.140 + fi
1.141 + # Note: BOOTSTRAP_GCC (see above)
1.142 + libc_cv_ppc_machine=yes \
1.143 + CT_DoExecLog ALL \
1.144 + make cross-compiling=yes \
1.145 + install_root=${CT_SYSROOT_DIR} \
1.146 + CFLAGS="-O -DBOOTSTRAP_GCC" \
1.147 + ${LIBC_SYSROOT_ARG} \
1.148 + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
1.149 + install-headers
1.150 +
1.151 + # Two headers -- stubs.h and features.h -- aren't installed by install-headers,
1.152 + # so do them by hand. We can tolerate an empty stubs.h for the moment.
1.153 + # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
1.154 + mkdir -p "${CT_HEADERS_DIR}/gnu"
1.155 + CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h"
1.156 + CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" \
1.157 + "${CT_HEADERS_DIR}/features.h"
1.158 +
1.159 + # Building the bootstrap gcc requires either setting inhibit_libc, or
1.160 + # having a copy of stdio_lim.h... see
1.161 + # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html
1.162 + CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h"
1.163 +
1.164 + # Following error building gcc-4.0.0's gcj:
1.165 + # error: bits/syscall.h: No such file or directory
1.166 + # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html
1.167 + # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html
1.168 + [ "${CT_ARCH}" != "arm" ] && CT_DoExecLog ALL cp -v misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true
1.169 +
1.170 + # Those headers are to be manually copied so gcc can build properly
1.171 + pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
1.172 + pthreadtypes_h=
1.173 + case "${CT_THREADS}" in
1.174 + nptl)
1.175 + # NOTE: for some archs, the pathes are different, but they are not
1.176 + # supported by crosstool-NG right now. See original crosstool when they are.
1.177 + pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
1.178 + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h"
1.179 + if [ ! -f "${pthreadtypes_h}" ]; then
1.180 + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_LIBC}-ports-${CT_LIBC_VERSION}/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h"
1.181 + fi
1.182 + ;;
1.183 + linuxthreads)
1.184 + pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
1.185 + ;;
1.186 + *)
1.187 + pthread_h=
1.188 + pthreadtypes_h=
1.189 + ;;
1.190 + esac
1.191 + if [ -n "${pthread_h}" ]; then
1.192 + CT_DoExecLog ALL cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h"
1.193 + fi
1.194 + if [ -n "${pthreadtypes_h}" ]; then
1.195 + CT_DoExecLog ALL cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
1.196 + fi
1.197 +
1.198 + CT_EndStep
1.199 +}
1.200 +
1.201 +# Build and install start files
1.202 +do_libc_start_files() {
1.203 + # Needed only in the NPTL case. Otherwise, return.
1.204 + [ "${CT_THREADS}" = "nptl" ] || return 0
1.205 +
1.206 + CT_DoStep INFO "Installing C library start files"
1.207 +
1.208 + mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles"
1.209 + cd "${CT_BUILD_DIR}/build-libc-startfiles"
1.210 +
1.211 + CT_DoLog EXTRA "Configuring C library"
1.212 +
1.213 + # Add some default glibc config options if not given by user.
1.214 + extra_config=""
1.215 + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
1.216 + *enable-kernel*) ;;
1.217 + *) extra_config="${extra_config} --enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
1.218 + esac
1.219 + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
1.220 + *-tls*) ;;
1.221 + *) extra_config="${extra_config} --with-tls"
1.222 + esac
1.223 + case "${CT_SHARED_LIBS}" in
1.224 + y) extra_config="${extra_config} --enable-shared";;
1.225 + *) extra_config="${extra_config} --disable-shared";;
1.226 + esac
1.227 + case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
1.228 + y,) extra_config="${extra_config} --with-fp";;
1.229 + ,y) extra_config="${extra_config} --without-fp";;
1.230 + esac
1.231 + # Obviously, we want threads, as we come here only for NPTL
1.232 + extra_config="${extra_config} --with-__thread"
1.233 +
1.234 + addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
1.235 + extra_config="${extra_config} ${addons_config}"
1.236 +
1.237 + # Add some default CC args
1.238 + glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
1.239 + glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
1.240 + # In case we're using a snapshot, fake a >=2.6 version.
1.241 + if [ "${CT_LIBC_V_LATEST}" = "y" \
1.242 + -o "${CT_LIBC_V_date}" = "y" ]; then
1.243 + glibc_version_major=3
1.244 + glibc_version_minor=0
1.245 + fi
1.246 + if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
1.247 + -o ${glibc_version_major} -gt 2 ]; then
1.248 + # Don't use -pipe: configure chokes on it for glibc >= 2.6.
1.249 + CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
1.250 + extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
1.251 + else
1.252 + extra_cc_args="${CT_CFLAGS_FOR_HOST}"
1.253 + fi
1.254 + extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
1.255 +
1.256 + cross_cc=$(CT_Which "${CT_TARGET}-gcc")
1.257 + CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
1.258 + CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
1.259 + CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
1.260 + CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
1.261 +
1.262 + # Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2
1.263 + # note: this is awkward, doesn't work well if you need more than one
1.264 + # line in configparms
1.265 + echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
1.266 +
1.267 + echo "libc_cv_forced_unwind=yes" > config.cache
1.268 + echo "libc_cv_c_cleanup=yes" >> config.cache
1.269 +
1.270 + # Please see the comment for the configure step in do_libc().
1.271 +
1.272 + BUILD_CC=${CT_CC_NATIVE} \
1.273 + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \
1.274 + CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
1.275 + AR=${CT_TARGET}-ar \
1.276 + RANLIB=${CT_TARGET}-ranlib \
1.277 + CT_DoExecLog ALL \
1.278 + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
1.279 + --prefix=/usr \
1.280 + --build="${CT_UNIQ_BUILD}" \
1.281 + --host=${CT_TARGET} \
1.282 + --without-cvs \
1.283 + --disable-profile \
1.284 + --disable-debug \
1.285 + --without-gd \
1.286 + --with-headers="${CT_HEADERS_DIR}" \
1.287 + --cache-file=config.cache \
1.288 + ${extra_config} \
1.289 + ${CT_LIBC_GLIBC_EXTRA_CONFIG}
1.290 +
1.291 +
1.292 + #TODO: should check whether slibdir has been set in configparms to */lib64
1.293 + # and copy the startfiles into the appropriate libdir.
1.294 + CT_DoLog EXTRA "Building C library start files"
1.295 + CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib
1.296 +
1.297 + CT_DoLog EXTRA "Installing C library start files"
1.298 + if [ "${CT_USE_SYSROOT}" = "y" ]; then
1.299 + CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
1.300 + else
1.301 + CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/"
1.302 + fi
1.303 +
1.304 + CT_EndStep
1.305 +}
1.306 +
1.307 +# This function builds and install the full glibc
1.308 +do_libc() {
1.309 + CT_DoStep INFO "Installing C library"
1.310 +
1.311 + mkdir -p "${CT_BUILD_DIR}/build-libc"
1.312 + cd "${CT_BUILD_DIR}/build-libc"
1.313 +
1.314 + CT_DoLog EXTRA "Configuring C library"
1.315 +
1.316 + # Add some default glibc config options if not given by user.
1.317 + # We don't need to be conditional on wether the user did set different
1.318 + # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
1.319 +
1.320 + extra_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
1.321 +
1.322 + case "${CT_THREADS}" in
1.323 + nptl) extra_config="${extra_config} --with-__thread --with-tls";;
1.324 + linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";;
1.325 + none) extra_config="${extra_config} --without-__thread --without-nptl"
1.326 + case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
1.327 + *-tls*) ;;
1.328 + *) extra_config="${extra_config} --without-tls";;
1.329 + esac
1.330 + ;;
1.331 + esac
1.332 +
1.333 + case "${CT_SHARED_LIBS}" in
1.334 + y) extra_config="${extra_config} --enable-shared";;
1.335 + *) extra_config="${extra_config} --disable-shared";;
1.336 + esac
1.337 +
1.338 + case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
1.339 + y,) extra_config="${extra_config} --with-fp";;
1.340 + ,y) extra_config="${extra_config} --without-fp";;
1.341 + esac
1.342 +
1.343 + case "$(do_libc_add_ons_list ,)" in
1.344 + "") ;;
1.345 + *) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";;
1.346 + esac
1.347 +
1.348 + # Add some default CC args
1.349 + glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
1.350 + glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
1.351 + # In case we're using a snapshot, fake a >=2.6 version.
1.352 + if [ "${CT_LIBC_V_LATEST}" = "y" \
1.353 + -o "${CT_LIBC_V_date}" = "y" ]; then
1.354 + glibc_version_major=3
1.355 + glibc_version_minor=0
1.356 + fi
1.357 + if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
1.358 + -o ${glibc_version_major} -gt 2 ]; then
1.359 + # Don't use -pipe: configure chokes on it for glibc >= 2.6.
1.360 + CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
1.361 + extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
1.362 + else
1.363 + extra_cc_args="${CT_CFLAGS_FOR_HOST}"
1.364 + fi
1.365 + extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
1.366 +
1.367 + cross_cc=$(CT_Which "${CT_TARGET}-gcc")
1.368 + CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
1.369 + CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
1.370 + CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
1.371 + CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
1.372 +
1.373 + # sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2
1.374 + # note: this is awkward, doesn't work well if you need more than one line in configparms
1.375 + echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
1.376 +
1.377 + # For glibc 2.3.4 and later we need to set some autoconf cache
1.378 + # variables, because nptl/sysdeps/pthread/configure.in does not
1.379 + # work when cross-compiling.
1.380 + if [ "${CT_THREADS}" = "nptl" ]; then
1.381 + echo libc_cv_forced_unwind=yes
1.382 + echo libc_cv_c_cleanup=yes
1.383 + fi >config.cache
1.384 +
1.385 + # Configure with --prefix the way we want it on the target...
1.386 + # There are a whole lot of settings here. You'll probably want
1.387 + # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
1.388 + # Compare these options with the ones used when installing the glibc headers above - they're different.
1.389 + # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
1.390 + # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
1.391 + # Set BUILD_CC, or you won't be able to build datafiles
1.392 + # Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
1.393 +
1.394 + # OK. I'm fed up with those folks telling me what I should do.
1.395 + # I don't configure nptl? Well, maybe that's purposedly because
1.396 + # I don't want nptl! --disable-sanity-checks will shut up those
1.397 + # silly messages. GNU folks again, he?
1.398 +
1.399 + BUILD_CC=${CT_CC_NATIVE} \
1.400 + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \
1.401 + CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
1.402 + AR=${CT_TARGET}-ar \
1.403 + RANLIB=${CT_TARGET}-ranlib \
1.404 + CT_DoExecLog ALL \
1.405 + "${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
1.406 + --prefix=/usr \
1.407 + --build=${CT_UNIQ_BUILD} \
1.408 + --host=${CT_TARGET} \
1.409 + --without-cvs \
1.410 + --disable-profile \
1.411 + --disable-debug \
1.412 + --without-gd \
1.413 + --disable-sanity-checks \
1.414 + --cache-file=config.cache \
1.415 + --with-headers="${CT_HEADERS_DIR}" \
1.416 + ${extra_config} \
1.417 + ${CT_LIBC_GLIBC_EXTRA_CONFIG}
1.418 +
1.419 + if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
1.420 + # nptl-era glibc.
1.421 + # If the install-lib-all target (which is added by our make-install-lib-all.patch)
1.422 + # is present, it means we're building glibc-2.3.3 or later, and we can't
1.423 + # build programs yet, as they require libeh, which won't be installed
1.424 + # until full build of gcc
1.425 + # YEM-FIXME: This comment is misleading: latest glibc-s do not have the
1.426 + # make-install-lib-all.patch applied, so do not pass through this
1.427 + # part of the if statement; nonetheless, they do build, and
1.428 + # the result is useable (maybe the dual-pass core gcc is
1.429 + # responsible for this).
1.430 + GLIBC_INITIAL_BUILD_RULE=lib
1.431 + GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
1.432 + GLIBC_INSTALL_APPS_LATER=yes
1.433 + else
1.434 + # classic glibc.
1.435 + # We can build and install everything with the bootstrap compiler.
1.436 + # YEM-FIXME: See the above FIXME as well.
1.437 + GLIBC_INITIAL_BUILD_RULE=all
1.438 + GLIBC_INITIAL_INSTALL_RULE=install
1.439 + GLIBC_INSTALL_APPS_LATER=no
1.440 + fi
1.441 +
1.442 + # If this fails with an error like this:
1.443 + # ... linux/autoconf.h: No such file or directory
1.444 + # then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
1.445 + # The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
1.446 + # Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
1.447 + # No need for PARALLELMFLAGS here, Makefile already reads this environment variable
1.448 + CT_DoLog EXTRA "Building C library"
1.449 + CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
1.450 + RANLIB=${CT_TARGET}-ranlib \
1.451 + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
1.452 + ${GLIBC_INITIAL_BUILD_RULE}
1.453 +
1.454 + CT_DoLog EXTRA "Installing C library"
1.455 + CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
1.456 + ${LIBC_SYSROOT_ARG} \
1.457 + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
1.458 + ${GLIBC_INITIAL_INSTALL_RULE}
1.459 +
1.460 + # This doesn't seem to work when building a crosscompiler,
1.461 + # as it tries to execute localedef using the just-built ld.so!?
1.462 + #CT_DoLog EXTRA "Installing locales"
1.463 + #make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
1.464 +
1.465 + # Fix problems in linker scripts.
1.466 + #
1.467 + # 1. Remove absolute paths
1.468 + # Any file in a list of known suspects that isn't a symlink is assumed to be a linker script.
1.469 + # FIXME: test -h is not portable
1.470 + # FIXME: probably need to check more files than just these three...
1.471 + # Need to use sed instead of just assuming we know what's in libc.so because otherwise alpha breaks
1.472 + #
1.473 + # 2. Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
1.474 + # needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
1.475 + #
1.476 + # To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
1.477 + CT_DoLog EXTRA "Fixing C library linker scripts"
1.478 + for file in libc.so libpthread.so libgcc_s.so; do
1.479 + for dir in lib lib64 usr/lib usr/lib64; do
1.480 + if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
1.481 + CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
1.482 + CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
1.483 + CT_DoExecLog ALL sed -i -r -e 's,/usr/lib/,,g;
1.484 + s,/usr/lib64/,,g;
1.485 + s,/lib/,,g;
1.486 + s,/lib64/,,g;
1.487 + /BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}"
1.488 + fi
1.489 + done
1.490 + done
1.491 +
1.492 + CT_EndStep
1.493 +}
1.494 +
1.495 +# This function finishes the glibc install
1.496 +do_libc_finish() {
1.497 + # Finally, build and install glibc programs, now that libeh (if any) is installed
1.498 + # Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with
1.499 + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info'
1.500 + # .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info'
1.501 + [ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0
1.502 +
1.503 + CT_DoStep INFO "Finishing C library"
1.504 +
1.505 + cd "${CT_BUILD_DIR}/build-libc"
1.506 +
1.507 + CT_DoLog EXTRA "Re-building C library"
1.508 + CT_DoExecLog ALL make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib
1.509 +
1.510 + CT_DoLog EXTRA "Installing missing C library components"
1.511 + # note: should do full install and then fix linker scripts, but this is faster
1.512 + for t in bin rootsbin sbin data others; do
1.513 + CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
1.514 + ${LIBC_SYSROOT_ARG} \
1.515 + OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
1.516 + install-${t}
1.517 + done
1.518 +
1.519 + CT_EndStep
1.520 +}
1.521 +
1.522 +# Build up the addons list, separated with $1
1.523 +do_libc_add_ons_list() {
1.524 + local sep="$1"
1.525 + local addons_list=$(echo "${CT_LIBC_ADDONS_LIST//,/${sep}}" |tr -s ,)
1.526 + case "${CT_THREADS}" in
1.527 + none) ;;
1.528 + *) addons_list="${addons_list}${sep}${CT_THREADS}";;
1.529 + esac
1.530 + [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
1.531 + addons_list="${addons_list%%${sep}}"
1.532 + echo "${addons_list##${sep}}"
1.533 +}
1.534 +