mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-25 07:21:05 +00:00
530 lines
23 KiB
Bash
530 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_libc_get() {
|
|
local date
|
|
local version
|
|
|
|
# Main source
|
|
if [ "${CT_LIBC_GLIBC_CUSTOM}" = "y" ]; then
|
|
CT_GetCustom "glibc" "${CT_LIBC_GLIBC_CUSTOM_VERSION}" \
|
|
"${CT_LIBC_GLIBC_CUSTOM_LOCATION}"
|
|
else
|
|
if echo ${CT_LIBC_VERSION} |${grep} -q linaro; then
|
|
# Linaro glibc releases come from regular downloads...
|
|
YYMM=`echo ${CT_LIBC_VERSION} |cut -d- -f3 |${sed} -e 's,^..,,'`
|
|
CT_GetFile "glibc-${CT_LIBC_VERSION}" \
|
|
https://releases.linaro.org/${YYMM}/components/toolchain/glibc-linaro \
|
|
http://cbuild.validation.linaro.org/snapshots
|
|
else
|
|
CT_GetFile "glibc-${CT_LIBC_VERSION}" \
|
|
{http,ftp,https}://ftp.gnu.org/gnu/glibc \
|
|
ftp://{sourceware.org,gcc.gnu.org}/pub/glibc/{releases,snapshots}
|
|
fi
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
do_libc_extract() {
|
|
CT_Extract "${CT_LIBC}-${CT_LIBC_VERSION}"
|
|
CT_Pushd "${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}"
|
|
# Attempt CT_PATCH only if NOT custom
|
|
CT_Patch nochdir "${CT_LIBC}" "${CT_LIBC_VERSION}"
|
|
|
|
# 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.
|
|
find . -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
|
|
|
|
CT_Popd
|
|
}
|
|
|
|
# Build and install headers and start files
|
|
do_libc_start_files() {
|
|
# Start files and Headers should be configured the same way as the
|
|
# final libc, but built and installed differently.
|
|
do_libc_backend libc_mode=startfiles
|
|
}
|
|
|
|
# This function builds and install the full C library
|
|
do_libc() {
|
|
do_libc_backend libc_mode=final
|
|
}
|
|
|
|
do_libc_post_cc() {
|
|
:
|
|
}
|
|
|
|
# This backend builds the C library once for each multilib
|
|
# variant the compiler gives us
|
|
# Usage: do_libc_backend param=value [...]
|
|
# Parameter : Definition : Type : Default
|
|
# libc_mode : 'startfiles' or 'final' : string : (none)
|
|
do_libc_backend() {
|
|
local libc_mode
|
|
local arg
|
|
|
|
for arg in "$@"; do
|
|
eval "${arg// /\\ }"
|
|
done
|
|
|
|
case "${libc_mode}" in
|
|
startfiles)
|
|
CT_DoStep INFO "Installing C library headers & start files"
|
|
;;
|
|
final)
|
|
CT_DoStep INFO "Installing C library"
|
|
;;
|
|
*)
|
|
CT_Abort "Unsupported (or unset) libc_mode='${libc_mode}'"
|
|
;;
|
|
esac
|
|
|
|
CT_mkdir_pushd "${CT_BUILD_DIR}/build-libc-${libc_mode}"
|
|
CT_IterateMultilibs do_libc_backend_once multilib libc_mode="${libc_mode}"
|
|
CT_Popd
|
|
CT_EndStep
|
|
}
|
|
|
|
# This backend builds the C library once
|
|
# Usage: do_libc_backend_once param=value [...]
|
|
# Parameter : Definition : Type
|
|
# libc_mode : 'startfiles' or 'final' : string : (empty)
|
|
# multi_* : as defined in CT_IterateMultilibs : (varies) :
|
|
do_libc_backend_once() {
|
|
local multi_flags multi_dir multi_os_dir multi_root multi_index multi_count
|
|
local startfiles_dir
|
|
local src_dir="${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}"
|
|
local -a extra_config
|
|
local -a extra_make_args
|
|
local glibc_cflags
|
|
local arg opt
|
|
|
|
for arg in "$@"; do
|
|
eval "${arg// /\\ }"
|
|
done
|
|
|
|
CT_DoStep INFO "Building for multilib ${multi_index}/${multi_count}: '${multi_flags}'"
|
|
|
|
# Ensure sysroot (with suffix, if applicable) exists
|
|
CT_DoExecLog ALL mkdir -p "${multi_root}"
|
|
|
|
# Adjust target tuple according GLIBC quirks
|
|
CT_DoArchGlibcAdjustTuple multi_target
|
|
|
|
# Glibc seems to be smart enough to know about the cases that can coexist
|
|
# in the same root and installs them into proper multilib-os directory; all
|
|
# we need is to point to the right root. We do need to handle multilib-os
|
|
# here, though, for the first pass where we install crt*.o and a dummy
|
|
# libc.so; we therefore install it to the most specific location of
|
|
# <sysroot>/<suffix>/usr/lib/<multilib-os> where it is least likely to clash
|
|
# with other multilib variants. We then remove these temporary files at
|
|
# the beginning of the libc-final step and allow glibc to install them
|
|
# where it thinks is proper.
|
|
startfiles_dir="${multi_root}/usr/lib/${multi_os_dir}"
|
|
CT_SanitizeVarDir startfiles_dir
|
|
|
|
if [ "${libc_mode}" = "final" ]; then
|
|
CT_DoLog EXTRA "Cleaning up start files"
|
|
CT_DoExecLog ALL rm -f "${startfiles_dir}/crt1.o" \
|
|
"${startfiles_dir}/crti.o" \
|
|
"${startfiles_dir}/crtn.o" \
|
|
"${startfiles_dir}/libc.so"
|
|
fi
|
|
|
|
CT_DoLog EXTRA "Configuring C library"
|
|
|
|
# Also, if those two are missing, iconv build breaks
|
|
extra_config+=( --disable-debug --disable-sanity-checks )
|
|
|
|
# always include rpc, the user can still override it with TI-RPC
|
|
extra_config+=( --enable-obsolete-rpc )
|
|
|
|
# Add some default glibc config options if not given by user.
|
|
# We don't need to be conditional on whether the user did set different
|
|
# values, as they CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY is passed after
|
|
# extra_config
|
|
|
|
extra_config+=("$(do_libc_min_kernel_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_ARRAY[*]}" in
|
|
*-tls*) ;;
|
|
*) extra_config+=("--without-tls");;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
case "${CT_SHARED_LIBS}" in
|
|
y) extra_config+=("--enable-shared");;
|
|
*) extra_config+=("--disable-shared");;
|
|
esac
|
|
|
|
if [ "${CT_LIBC_DISABLE_VERSIONING}" = "y" ]; then
|
|
extra_config+=("--disable-versioning")
|
|
fi
|
|
|
|
if [ "${CT_LIBC_OLDEST_ABI}" != "" ]; then
|
|
extra_config+=("--enable-oldest-abi=${CT_LIBC_OLDEST_ABI}")
|
|
fi
|
|
|
|
case "$(do_libc_add_ons_list ,)" in
|
|
"") extra_config+=("--enable-add-ons=no");;
|
|
*) extra_config+=("--enable-add-ons=$(do_libc_add_ons_list ,)");;
|
|
esac
|
|
|
|
extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
|
|
[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
|
|
|
|
touch config.cache
|
|
if [ "${CT_LIBC_GLIBC_FORCE_UNWIND}" = "y" ]; then
|
|
echo "libc_cv_forced_unwind=yes" >>config.cache
|
|
echo "libc_cv_c_cleanup=yes" >>config.cache
|
|
fi
|
|
|
|
# Pre-seed the configparms file with values from the config option
|
|
printf "%s\n" "${CT_LIBC_GLIBC_CONFIGPARMS}" > configparms
|
|
|
|
# glibc can't be built without -O2 (reference needed!)
|
|
glibc_cflags+=" -O2"
|
|
|
|
case "${CT_LIBC_ENABLE_FORTIFIED_BUILD}" in
|
|
y) ;;
|
|
*) glibc_cflags+=" -U_FORTIFY_SOURCE";;
|
|
esac
|
|
|
|
# In the order of increasing precedence. Flags common to compiler and linker.
|
|
glibc_cflags+=" ${CT_TARGET_CFLAGS}"
|
|
glibc_cflags+=" ${CT_LIBC_GLIBC_EXTRA_CFLAGS}"
|
|
glibc_cflags+=" ${multi_flags}"
|
|
|
|
# Analyze the resulting options for any extra configure switches to throw in.
|
|
for opt in ${glibc_cflags}; do
|
|
case ${opt} in
|
|
-mhard-float|-mfloat-abi=hard|-mfloat-abi=softfp|-mno-soft-float|-mfpu)
|
|
extra_config+=("--with-fp")
|
|
;;
|
|
-msoft-float|-mfloat-abi=soft|-mno-float|-mno-fpu)
|
|
extra_config+=("--without-fp")
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# ./configure is mislead by our tools override wrapper for bash
|
|
# so just tell it where the real bash is _on_the_target_!
|
|
# Notes:
|
|
# - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
|
|
# - ${BASH_SHELL} is only used to set BASH
|
|
# - ${BASH} is only used to set the shebang
|
|
# in two scripts to run on the target
|
|
# So we can safely bypass bash detection at compile time.
|
|
# Should this change in a future glibc release, we'd better
|
|
# directly mangle the generated scripts _after_ they get built,
|
|
# or even after they get installed...
|
|
echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
|
|
|
|
# Configure with --prefix the way we want it on the target...
|
|
# There are a whole lot of settings here. You'll probably want
|
|
# to read up on what they all mean, and customize a bit, possibly
|
|
# by setting GLIBC_EXTRA_CONFIG_ARRAY.
|
|
# Compare these options with the ones used when installing
|
|
# the glibc headers above - they're different.
|
|
# Adding "--without-gd" option to avoid error "memusagestat.c:36:16:
|
|
# gd.h: No such file or directory"
|
|
# See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
|
|
# Set BUILD_CC, or we won't be able to build datafiles
|
|
# Run explicitly through CONFIG_SHELL, or the build breaks badly (loop-of-death)
|
|
# when the shell is not bash... Sigh... :-(
|
|
|
|
CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
|
|
CT_DoLog DEBUG "Extra config args passed : '${extra_config[*]}'"
|
|
CT_DoLog DEBUG "Extra CFLAGS passed : '${glibc_cflags}'"
|
|
CT_DoLog DEBUG "Placing startfiles into : '${startfiles_dir}'"
|
|
CT_DoLog DEBUG "Configuring with --host : '${multi_target}'"
|
|
|
|
# CFLAGS are only applied when compiling .c files. .S files are compiled with ASFLAGS,
|
|
# but they are not passed by configure. Thus, pass everything in CC instead.
|
|
CT_DoExecLog CFG \
|
|
BUILD_CC=${CT_BUILD}-gcc \
|
|
CC="${CT_TARGET}-gcc ${glibc_cflags}" \
|
|
AR=${CT_TARGET}-ar \
|
|
RANLIB=${CT_TARGET}-ranlib \
|
|
"${CONFIG_SHELL}" \
|
|
"${src_dir}/configure" \
|
|
--prefix=/usr \
|
|
--build=${CT_BUILD} \
|
|
--host=${multi_target} \
|
|
--cache-file="$(pwd)/config.cache" \
|
|
--without-cvs \
|
|
--disable-profile \
|
|
--without-gd \
|
|
--with-headers="${CT_HEADERS_DIR}" \
|
|
"${extra_config[@]}" \
|
|
"${CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY[@]}"
|
|
|
|
# build hacks
|
|
case "${CT_ARCH},${CT_ARCH_CPU}" in
|
|
powerpc,8??)
|
|
# http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
|
|
CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
|
|
extra_make_args+=( ASFLAGS="-DBROKEN_PPC_8xx_CPU15" )
|
|
;;
|
|
esac
|
|
|
|
CT_CFLAGS_FOR_BUILD+=" ${CT_EXTRA_CFLAGS_FOR_BUILD}"
|
|
CT_LDFLAGS_FOR_BUILD+=" ${CT_EXTRA_LDFLAGS_FOR_BUILD}"
|
|
extra_make_args+=( "BUILD_CFLAGS=${CT_CFLAGS_FOR_BUILD}" "BUILD_LDFLAGS=${CT_LDFLAGS_FOR_BUILD}" )
|
|
|
|
case "$CT_BUILD" in
|
|
*mingw*|*cygwin*|*msys*)
|
|
# When installing headers on Cygwin, MSYS2 and MinGW-w64 sunrpc needs
|
|
# gettext for building cross-rpcgen.
|
|
extra_make_args+=( BUILD_CPPFLAGS="-I${CT_BUILDTOOLS_PREFIX_DIR}/include/" )
|
|
extra_make_args+=( BUILD_LDFLAGS="-L${CT_BUILDTOOLS_PREFIX_DIR}/lib -Wl,-Bstatic -lintl -liconv -Wl,-Bdynamic" )
|
|
;;
|
|
*darwin*)
|
|
# .. and the same goes for Darwin.
|
|
extra_make_args+=( BUILD_CPPFLAGS="-I${CT_BUILDTOOLS_PREFIX_DIR}/include/" )
|
|
extra_make_args+=( BUILD_LDFLAGS="-L${CT_BUILDTOOLS_PREFIX_DIR}/lib -lintl" )
|
|
;;
|
|
esac
|
|
|
|
if [ "${libc_mode}" = "startfiles" -a ! -r "${multi_root}/.libc_headers_installed" ]; then
|
|
CT_DoLog EXTRA "Installing C library headers"
|
|
CT_DoExecLog ALL touch "${multi_root}/.libc_headers_installed"
|
|
|
|
# use the 'install-headers' makefile target to install the
|
|
# headers
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS} \
|
|
install_root=${multi_root} \
|
|
install-bootstrap-headers=yes \
|
|
"${extra_make_args[@]}" \
|
|
install-headers
|
|
|
|
# For glibc, a few headers need to be manually installed
|
|
if [ "${CT_LIBC}" = "glibc" ]; then
|
|
# 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 "${CT_SRC_DIR}/glibc-${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
|
|
# Of course, only copy it if it does not already exist
|
|
case "${CT_ARCH}" in
|
|
arm) ;;
|
|
*) if [ -f "${CT_HEADERS_DIR}/bits/syscall.h" ]; then
|
|
CT_DoLog ALL "Not over-writing existing bits/syscall.h"
|
|
elif [ -f "misc/bits/syscall.h" ]; then
|
|
CT_DoExecLog ALL cp -v "misc/bits/syscall.h" \
|
|
"${CT_HEADERS_DIR}/bits/syscall.h"
|
|
else
|
|
# "Old" glibces do not have the above file,
|
|
# but provide this one:
|
|
CT_DoExecLog ALL cp -v "misc/syscall-list.h" \
|
|
"${CT_HEADERS_DIR}/bits/syscall.h"
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
elif [ "${libc_mode}" = "final" -a -r "${multi_root}/.libc_headers_installed" ]; then
|
|
CT_DoExecLog ALL rm -f "${multi_root}/.libc_headers_installed"
|
|
fi # installing headers
|
|
|
|
if [ "${libc_mode}" = "startfiles" ]; then
|
|
if [ "${CT_THREADS}" = "nptl" ]; then
|
|
CT_DoLog EXTRA "Installing C library start files"
|
|
|
|
# there are a few object files needed to link shared libraries,
|
|
# which we build and install by hand
|
|
CT_DoExecLog ALL mkdir -p "${startfiles_dir}"
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS} \
|
|
"${extra_make_args[@]}" \
|
|
csu/subdir_lib
|
|
CT_DoExecLog ALL cp csu/crt1.o csu/crti.o csu/crtn.o \
|
|
"${startfiles_dir}"
|
|
|
|
# Finally, 'libgcc_s.so' requires a 'libc.so' to link against.
|
|
# However, since we will never actually execute its code,
|
|
# it doesn't matter what it contains. So, treating '/dev/null'
|
|
# as a C source file, we produce a dummy 'libc.so' in one step
|
|
CT_DoExecLog ALL "${CT_TARGET}-gcc" ${multi_flags} \
|
|
-nostdlib \
|
|
-nostartfiles \
|
|
-shared \
|
|
-x c /dev/null \
|
|
-o "${startfiles_dir}/libc.so"
|
|
fi # threads == nptl
|
|
fi # libc_mode = startfiles
|
|
|
|
if [ "${libc_mode}" = "final" ]; then
|
|
CT_DoLog EXTRA "Building C library"
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS} \
|
|
"${extra_make_args[@]}" \
|
|
all
|
|
|
|
CT_DoLog EXTRA "Installing C library"
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS} \
|
|
"${extra_make_args[@]}" \
|
|
install_root="${multi_root}" \
|
|
install
|
|
|
|
if [ "${CT_BUILD_MANUALS}" = "y" -a "${multi_index}" = "${multi_count}" ]; then
|
|
# We only need to build the manuals once. Only build them on the
|
|
# last multilib target. If it's not multilib, it will happen on the
|
|
# only target.
|
|
CT_DoLog EXTRA "Building and installing the C library manual"
|
|
# Omit JOBSFLAGS as GLIBC has problems building the
|
|
# manuals in parallel
|
|
CT_DoExecLog ALL ${make} pdf html
|
|
CT_DoExecLog ALL mkdir -p ${CT_PREFIX_DIR}/share/doc
|
|
CT_DoExecLog ALL cp -av ${src_dir}/manual/*.pdf \
|
|
${src_dir}/manual/libc \
|
|
${CT_PREFIX_DIR}/share/doc
|
|
fi
|
|
|
|
if [ "${CT_LIBC_LOCALES}" = "y" -a "${multi_index}" = "${multi_count}" ]; then
|
|
do_libc_locales
|
|
fi
|
|
fi # libc_mode = final
|
|
|
|
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/[[:space:],]/${sep}/g;" \
|
|
)"
|
|
if [ "${CT_LIBC_GLIBC_2_20_or_later}" != "y" ]; then
|
|
case "${CT_THREADS}" in
|
|
none) ;;
|
|
*) addons_list="${addons_list}${sep}${CT_THREADS}";;
|
|
esac
|
|
fi
|
|
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
|
|
# Remove duplicate, leading and trailing separators
|
|
echo "${addons_list}" |${sed} -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
|
|
}
|
|
|
|
# Compute up the minimum supported Linux kernel version
|
|
do_libc_min_kernel_config() {
|
|
local min_kernel_config
|
|
|
|
case "${CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY[*]}" in
|
|
*--enable-kernel*) ;;
|
|
*) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then
|
|
# We can't rely on the kernel version from the configuration,
|
|
# because it might not be available if the user uses pre-installed
|
|
# headers. On the other hand, both method will have the kernel
|
|
# version installed in "usr/include/linux/version.h" in the sysroot.
|
|
# Parse that instead of having two code-paths.
|
|
version_code_file="${CT_SYSROOT_DIR}/usr/include/linux/version.h"
|
|
if [ ! -f "${version_code_file}" -o ! -r "${version_code_file}" ]; then
|
|
CT_Abort "Linux version is unavailable in installed headers files"
|
|
fi
|
|
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="${version}.${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="$( echo "${CT_LIBC_GLIBC_MIN_KERNEL_VERSION}" \
|
|
|${sed} -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;' \
|
|
)"
|
|
fi
|
|
echo "--enable-kernel=${min_kernel_config}"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
# Build and install the libc locales
|
|
do_libc_locales() {
|
|
local src_dir="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"
|
|
local -a extra_config
|
|
local glibc_cflags
|
|
|
|
mkdir -p "${CT_BUILD_DIR}/build-localedef"
|
|
cd "${CT_BUILD_DIR}/build-localedef"
|
|
|
|
CT_DoLog EXTRA "Configuring C library localedef"
|
|
|
|
# Versions that don't support --with-pkgversion or --with-bugurl will cause
|
|
# a harmless: `configure: WARNING: unrecognized options: --with-bugurl...`
|
|
# If it's set, use it, if is a recognized option.
|
|
if [ ! "${CT_TOOLCHAIN_PKGVERSION}" = "" ]; then
|
|
extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
|
|
fi
|
|
if [ ! "${CT_TOOLCHAIN_BUGURL}" = "" ]; then
|
|
[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
|
|
fi
|
|
|
|
CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
|
|
|
|
glibc_cflags="-O2 -fno-stack-protector"
|
|
case "${CT_LIBC_ENABLE_FORTIFIED_BUILD}" in
|
|
y) ;;
|
|
*) glibc_cflags+=" -U_FORTIFY_SOURCE";;
|
|
esac
|
|
|
|
# ./configure is misled by our tools override wrapper for bash
|
|
# so just tell it where the real bash is _on_the_target_!
|
|
# Notes:
|
|
# - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
|
|
# - ${BASH_SHELL} is only used to set BASH
|
|
# - ${BASH} is only used to set the shebang
|
|
# in two scripts to run on the target
|
|
# So we can safely bypass bash detection at compile time.
|
|
# Should this change in a future glibc release, we'd better
|
|
# directly mangle the generated scripts _after_ they get built,
|
|
# or even after they get installed...
|
|
echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
|
|
|
|
# Configure with --prefix the way we want it on the target...
|
|
|
|
CT_DoExecLog CFG \
|
|
CFLAGS="${glibc_cflags}" \
|
|
"${src_dir}/configure" \
|
|
--prefix=/usr \
|
|
--cache-file="$(pwd)/config.cache" \
|
|
--without-cvs \
|
|
--disable-profile \
|
|
--without-gd \
|
|
--disable-debug \
|
|
--disable-sanity-checks \
|
|
"${extra_config[@]}"
|
|
|
|
CT_DoLog EXTRA "Building C library localedef"
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS}
|
|
|
|
# The target's endianness and uint32_t alignment should be passed as options
|
|
# to localedef, but glibc's localedef does not support these options, which
|
|
# means that the locale files generated here will be suitable for the target
|
|
# only if it has the same endianness and uint32_t alignment as the host's.
|
|
|
|
CT_DoLog EXTRA "Installing C library locales"
|
|
CT_DoExecLog ALL ${make} ${JOBSFLAGS} \
|
|
install_root="${CT_SYSROOT_DIR}" \
|
|
localedata/install-locales
|
|
}
|
|
|