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crosstool-ng/scripts/build/libc/glibc.sh
Jim F 015719a12a glibc: fix build error caused by incorrect variable assignment 
During the conversion to using bash arrays, the glibc build script
was improperly converted, and contains an incorrect variable
assignment to the config_options array.
2009-08-24 19:20:57 +02:00

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# 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
# Download glibc
do_libc_get() {
local date
local version
local -a addons_list
addons_list=($(do_libc_add_ons_list " "))
if [ "${CT_LIBC_GLIBC_TARBALL}" = "y" ]; then
# Use release tarballs
CT_GetFile "glibc-${CT_LIBC_VERSION}" \
{ftp,http}://ftp.gnu.org/gnu/glibc \
ftp://gcc.gnu.org/pub/glibc/releases \
ftp://gcc.gnu.org/pub/glibc/snapshots
# C library addons
for addon in "${addons_list[@]}"; do
# NPTL addon is not to be downloaded, in any case
[ "${addon}" = "nptl" ] && continue || true
CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}" \
{ftp,http}://ftp.gnu.org/gnu/glibc \
ftp://gcc.gnu.org/pub/glibc/releases \
ftp://gcc.gnu.org/pub/glibc/snapshots
done
elif [ "${CT_LIBC_GLIBC_CVS}" = "y" ]; then
# Use CVS checkout
version="${CT_LIBC_VERSION//./_}"
date="${CT_LIBC_GLIBC_CVS_date}"
CT_GetCVS "glibc-cvs-${CT_LIBC_VERSION}" \
":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
"libc" \
"glibc-${version}-branch${date:+:}${date}" \
"glibc-cvs-${CT_LIBC_VERSION}"
# C library addons
for addon in "${addons_list[@]}"; do
# NPTL addon is not to be downloaded, in any case
[ "${addon}" = "nptl" ] && continue || true
CT_GetCVS "glibc-${addon}-cvs-${CT_LIBC_VERSION}" \
":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
"${addon}" \
"glibc-${version}-branch${date:+:}${date}" \
"glibc-${addon}-cvs-${CT_LIBC_VERSION}"
done
# elif [ "${CT_LIBC_GLIBC_SNAPSHOT}" = "y" ]; then
# : # Not yet handled...
fi
return 0
}
# Extract glibc
do_libc_extract() {
local cvs
local -a addons_list
addons_list=($(do_libc_add_ons_list " "))
[ "${CT_LIBC_GLIBC_CVS}" = "y" ] && cvs="cvs-"
CT_Extract "glibc-${cvs}${CT_LIBC_VERSION}"
CT_Pushd "${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}"
CT_Patch "glibc-${CT_LIBC_VERSION}" nochdir
# C library addons
for addon in "${addons_list[@]}"; do
# NPTL addon is not to be extracted, in any case
[ "${addon}" = "nptl" ] && continue || true
CT_Extract "glibc-${addon}-${cvs}${CT_LIBC_VERSION}" nochdir
# Some addons have the 'long' name, while others have the
# 'short' name, but patches are non-uniformly built with
# either the 'long' or 'short' name, whatever the addons name
# so we have to make symlinks from the existing to the missing
# Fortunately for us, [ -d foo ], when foo is a symlink to a
# directory, returns true!
[ -d "${addon}" ] || CT_DoExecLog ALL ln -s "glibc-${addon}-${cvs}${CT_LIBC_VERSION}" "${addon}"
[ -d "glibc-${addon}-${cvs}${CT_LIBC_VERSION}" ] || CT_DoExecLog ALL ln -s "${addon}" "glibc-${addon}-${cvs}${CT_LIBC_VERSION}"
CT_Patch "glibc-${addon}-${CT_LIBC_VERSION}" nochdir
done
# The configure files may be older than the configure.in files
# if using a snapshot (or even some tarballs). Fake them being
# up to date.
sleep 2
find . -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
CT_Popd
return 0
}
# There is nothing to do for glibc check config
do_libc_check_config() {
:
}
# This function installs the glibc headers needed to build the core compiler
do_libc_headers() {
local cvs
local -a extra_config
CT_DoStep INFO "Installing C library headers"
[ "${CT_LIBC_GLIBC_CVS}" = "y" ] && cvs="cvs-"
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'.
# We need to remove any threading addon when installing headers
addons_list="$(do_libc_add_ons_list " " \
|sed -r -e 's/\<(nptl|linuxthreads)\>/ /g;' \
-e 's/ +/,/g; s/^,+//; s/,+$//;' \
)"
extra_config+=("--enable-add-ons=${addons_list}")
extra_config+=("${addons_config}")
extra_config+=("$(do_libc_min_kernel_config)")
# Pre-seed the configparms file with values from the config option
echo "${CT_LIBC_GLIBC_CONFIGPARMS}" > configparms
cross_cc=$(CT_Which "${CT_TARGET}-gcc")
CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'"
CT_DoLog DEBUG "Extra config passed : '${extra_config[*]}'"
libc_cv_ppc_machine=yes \
CC=${cross_cc} \
CT_DoExecLog ALL \
"${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/configure" \
--build="${CT_BUILD}" \
--host="${CT_TARGET}" \
--prefix=/usr \
--with-headers="${CT_HEADERS_DIR}" \
--without-cvs \
--disable-sanity-checks \
--enable-hacker-mode \
"${extra_config[@]}" \
--without-nptl
CT_DoLog EXTRA "Installing C library headers"
if grep -q GLIBC_2.3 "${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/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" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
sysdeps/gnu/errlist.c
mkdir -p stdio-common
# sleep for 2 seconds for benefit of filesystems with lousy time
# resolution, like FAT, so make knows for sure errlist-compat.c doesn't
# need generating
sleep 2
CT_DoExecLog ALL touch stdio-common/errlist-compat.c
fi
# Note: BOOTSTRAP_GCC (see above)
libc_cv_ppc_machine=yes \
CT_DoExecLog ALL \
make cross-compiling=yes \
install_root=${CT_SYSROOT_DIR} \
CFLAGS="-O -DBOOTSTRAP_GCC" \
${LIBC_SYSROOT_ARG} \
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
install-headers
# Two headers -- stubs.h and features.h -- aren't installed by install-headers,
# so do them by hand. We can tolerate an empty stubs.h for the moment.
# See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
mkdir -p "${CT_HEADERS_DIR}/gnu"
CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h"
CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/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="${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/${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}/glibc-${cvs}${CT_LIBC_VERSION}/${CT_THREADS}/sysdeps/pthread/pthread.h"
pthreadtypes_h="${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h"
if [ ! -f "${pthreadtypes_h}" ]; then
pthreadtypes_h="${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/ports/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h"
fi
;;
linuxthreads)
pthreadtypes_h="${CT_SRC_DIR}/glibc-${cvs}${CT_LIBC_VERSION}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
;;
*)
pthread_h=
pthreadtypes_h=
;;
esac
if [ -n "${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}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
fi
CT_EndStep
}
# Build and install start files
do_libc_start_files() {
local cvs
local -a extra_config
# Needed only in the NPTL case. Otherwise, return.
[ "${CT_THREADS}" = "nptl" ] || return 0
CT_DoStep INFO "Installing C library start files"
[ "${CT_LIBC_GLIBC_CVS}" = "y" ] && cvs="cvs-"
mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles"
cd "${CT_BUILD_DIR}/build-libc-startfiles"
CT_DoLog EXTRA "Configuring C library"
# Add some default glibc config options if not given by user.
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
*-tls*) ;;
*) extra_config+=("--with-tls")
esac
case "${CT_SHARED_LIBS}" in
y) extra_config+=("--enable-shared");;
*) extra_config+=("--disable-shared");;
esac
case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
y,) extra_config+=("--with-fp");;
,y) extra_config+=("--without-fp");;
esac
# Obviously, we want threads, as we come here only for NPTL
extra_config+=("--with-__thread")
addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
extra_config+=("${addons_config}")
extra_config+=("$(do_libc_min_kernel_config)")
# Add some default CC args
glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
# In case we're using a snapshot, fake a >=2.6 version.
if [ "${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 : '${extra_cc_args}'"
# Pre-seed the configparms file with values from the config option
echo "${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="${CT_BUILD}-gcc" \
CFLAGS="${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}/glibc-${cvs}${CT_LIBC_VERSION}/configure" \
--prefix=/usr \
--build="${CT_BUILD}" \
--host=${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" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
csu/subdir_lib
CT_DoLog EXTRA "Installing C library start files"
if [ "${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() {
local cvs
local -a extra_config
CT_DoStep INFO "Installing C library"
[ "${CT_LIBC_GLIBC_CVS}" = "y" ] && cvs="cvs-"
mkdir -p "${CT_BUILD_DIR}/build-libc"
cd "${CT_BUILD_DIR}/build-libc"
CT_DoLog EXTRA "Configuring C library"
# Add some default glibc config options if not given by user.
# We don't need to be conditional on wether the user did set different
# values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
case "${CT_THREADS}" in
nptl) extra_config+=("--with-__thread" "--with-tls");;
linuxthreads) extra_config+=("--with-__thread" "--without-tls" "--without-nptl");;
none) extra_config+=("--without-__thread" "--without-nptl")
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
*-tls*) ;;
*) extra_config+=("--without-tls");;
esac
;;
esac
case "${CT_SHARED_LIBS}" in
y) extra_config+=("--enable-shared");;
*) extra_config+=("--disable-shared");;
esac
case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
y,) extra_config+=("--with-fp");;
,y) extra_config+=("--without-fp");;
esac
case "$(do_libc_add_ons_list ,)" in
"") ;;
*) extra_config+=("--enable-add-ons=$(do_libc_add_ons_list ,)");;
esac
extra_config+=("$(do_libc_min_kernel_config)")
# Add some default CC args
glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
# In case we're using a snapshot, fake a >=2.6 version.
if [ "${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 : '${extra_cc_args}'"
# Pre-seed the configparms file with values from the config option
echo "${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_BUILD}-gcc" \
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}/glibc-${cvs}${CT_LIBC_VERSION}/configure" \
--prefix=/usr \
--build=${CT_BUILD} \
--host=${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}/glibc-${cvs}${CT_LIBC_VERSION}/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
# glibc initial build hacks
# http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
case "${CT_ARCH},${CT_ARCH_CPU}" in
powerpc,8??)
CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
esac
# 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
CT_DoLog EXTRA "Building C library"
CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
RANLIB=${CT_TARGET}-ranlib \
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
${GLIBC_INITIAL_BUILD_RULE}
CT_DoLog EXTRA "Installing C library"
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
${LIBC_SYSROOT_ARG} \
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
${GLIBC_INITIAL_INSTALL_RULE}
# This doesn't seem to work when building a crosscompiler,
# as it tries to execute localedef using the just-built ld.so!?
#CT_DoLog EXTRA "Installing locales"
#make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
# Fix problems in linker scripts.
#
# 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
# No need to look into the lib64/ dirs here and there, they point to the
# corresponding lib/ directories.
#
# 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 usr/lib; 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 '/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=${CT_TARGET}-ranlib \
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
PARALLELMFLAGS="${PARALLELMFLAGS}"
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" \
PARALLELMFLAGS="${PARALLELMFLAGS}" \
install-${t}
done
CT_EndStep
}
# Build up the addons list, separated with $1
do_libc_add_ons_list() {
local sep="$1"
local addons_list=$(echo "${CT_LIBC_ADDONS_LIST}" |sed -r -e "s/[ ,]/${sep}/g;")
case "${CT_THREADS}" in
none) ;;
*) addons_list="${addons_list}${sep}${CT_THREADS}";;
esac
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
# Remove duplicate, leading and trailing separators
echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
}
# Builds up the minimum supported Linux kernel version
do_libc_min_kernel_config() {
local min_kernel_config=
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
*enable-kernel*) ;;
*) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then
# We can't rely on the kernel version from the configuration,
# because it might not be available if the user uses pre-installed
# headers. On the other hand, both method will have the kernel
# version installed in "usr/include/linux/version.h" in the sys-root.
# Parse that instead of having two code-paths.
version_code_file="${CT_SYSROOT_DIR}/usr/include/linux/version.h"
CT_TestOrAbort "Linux version is unavailable in installed headers files" -f "${version_code_file}" -a -r "${version_code_file}"
version_code=$(grep -E LINUX_VERSION_CODE "${version_code_file}" |cut -d ' ' -f 3)
version=$(((version_code>>16)&0xFF))
patchlevel=$(((version_code>>8)&0xFF))
sublevel=$((version_code&0xFF))
min_kernel_config="--enable-kernel=${version}.${patchlevel}.${sublevel}"
elif [ "${CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then
# Trim the fourth part of the linux version, keeping only the first three numbers
min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
fi
;;
esac
echo "${min_kernel_config}"
}
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