mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-27 16:18:52 +00:00
7abf35f472
Update uClibc config to commonalise some help. /trunk/scripts/build/libc_glibc.sh | 22 20 2 0 ++++++++++++++++++++-- /trunk/config/libc/glibc.in | 12 12 0 0 ++++++++++++ /trunk/config/libc/uClibc.in | 12 4 8 0 ++++-------- /trunk/config/libc.in | 13 13 0 0 +++++++++++++ 4 files changed, 49 insertions(+), 10 deletions(-)
519 lines
23 KiB
Bash
519 lines
23 KiB
Bash
# 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_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 \
|
|
${addons_config} \
|
|
--without-nptl 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing C library headers"
|
|
|
|
if grep -q GLIBC_2.3 "${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 $(CC).
|
|
# The real fix would be to get install-headers to not generate
|
|
# errlist-compat.c.
|
|
# Note: BOOTSTRAP_GCC is used by:
|
|
# patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
|
|
|
|
libc_cv_ppc_machine=yes \
|
|
make CFLAGS="-O -DBOOTSTRAP_GCC" sysdeps/gnu/errlist.c 2>&1 |CT_DoLog ALL
|
|
mkdir -p stdio-common
|
|
|
|
# sleep for 2 seconds for benefit of filesystems with lousy time
|
|
# resolution, like FAT, so make knows for sure errlist-compat.c doesn't
|
|
# need generating
|
|
sleep 2
|
|
touch stdio-common/errlist-compat.c
|
|
fi
|
|
# Note: BOOTSTRAP_GCC (see above)
|
|
libc_cv_ppc_machine=yes \
|
|
make cross-compiling=yes install_root=${CT_SYSROOT_DIR} \
|
|
CFLAGS="-O -DBOOTSTRAP_GCC" ${LIBC_SYSROOT_ARG} \
|
|
install-headers 2>&1 |CT_DoLog ALL
|
|
|
|
# Two headers -- stubs.h and features.h -- aren't installed by install-headers,
|
|
# so do them by hand. We can tolerate an empty stubs.h for the moment.
|
|
# See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
|
|
mkdir -p "${CT_HEADERS_DIR}/gnu"
|
|
touch "${CT_HEADERS_DIR}/gnu/stubs.h"
|
|
cp "${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
|
|
cp 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" ] && cp 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
|
|
cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h" 2>&1 |CT_DoLog ALL
|
|
fi
|
|
if [ -n "${pthreadtypes_h}" ]; then
|
|
cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h" 2>&1 |CT_DoLog ALL
|
|
fi
|
|
|
|
CT_EndStep
|
|
}
|
|
|
|
# Build and install start files
|
|
do_libc_start_files() {
|
|
# Needed only in the NPTL case. Otherwise, return.
|
|
[ "${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 ${CT_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\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_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} \
|
|
${CT_LIBC_GLIBC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
|
|
#TODO: should check whether slibdir has been set in configparms to */lib64
|
|
# and copy the startfiles into the appropriate libdir.
|
|
CT_DoLog EXTRA "Building C library start files"
|
|
make csu/subdir_lib 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing C library start files"
|
|
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
|
cp -fp csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
|
|
else
|
|
cp -fp csu/crt[1in].o "${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 ${CT_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\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_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} \
|
|
${CT_LIBC_GLIBC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
|
|
# nptl-era glibc.
|
|
# If the install-lib-all target (which is added by our make-install-lib-all.patch)
|
|
# is present, it means we're building glibc-2.3.3 or later, and we can't
|
|
# build programs yet, as they require libeh, which won't be installed
|
|
# until full build of gcc
|
|
# YEM-FIXME: This comment is misleading: latest glibc-s do not have the
|
|
# make-install-lib-all.patch applied, so do not pass through this
|
|
# part of the if statement; nonetheless, they do build, and
|
|
# the result is useable (maybe the dual-pass core gcc is
|
|
# responsible for this).
|
|
GLIBC_INITIAL_BUILD_RULE=lib
|
|
GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
|
|
GLIBC_INSTALL_APPS_LATER=yes
|
|
else
|
|
# classic glibc.
|
|
# We can build and install everything with the bootstrap compiler.
|
|
# YEM-FIXME: See the above FIXME as well.
|
|
GLIBC_INITIAL_BUILD_RULE=all
|
|
GLIBC_INITIAL_INSTALL_RULE=install
|
|
GLIBC_INSTALL_APPS_LATER=no
|
|
fi
|
|
|
|
# If this fails with an error like this:
|
|
# ... linux/autoconf.h: No such file or directory
|
|
# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
|
|
# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
|
|
# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
|
|
# No need for PARALLELMFLAGS here, Makefile already reads this environment variable
|
|
CT_DoLog EXTRA "Building C library"
|
|
make LD=${CT_TARGET}-ld \
|
|
RANLIB=${CT_TARGET}-ranlib \
|
|
${GLIBC_INITIAL_BUILD_RULE} 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing C library"
|
|
make install_root="${CT_SYSROOT_DIR}" \
|
|
${LIBC_SYSROOT_ARG} \
|
|
${GLIBC_INITIAL_INSTALL_RULE} 2>&1 |CT_DoLog ALL
|
|
|
|
# This doesn't seem to work when building a crosscompiler,
|
|
# as it tries to execute localedef using the just-built ld.so!?
|
|
#CT_DoLog EXTRA "Installing locales"
|
|
#make localedata/install-locales install_root=${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/$file ]; then
|
|
cp "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
|
|
CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
|
|
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 "${CT_BUILD_DIR}/build-libc"
|
|
|
|
CT_DoLog EXTRA "Re-building C library"
|
|
make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing missing C library components"
|
|
# note: should do full install and then fix linker scripts, but this is faster
|
|
for t in bin rootsbin sbin data others; do
|
|
make install_root="${CT_SYSROOT_DIR}" \
|
|
${LIBC_SYSROOT_ARG} \
|
|
install-${t} 2>&1 |CT_DoLog ALL
|
|
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}}"
|
|
}
|
|
|