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# This file adds functions to build glibc
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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do_print_filename() {
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[ "${CT_LIBC}" = "glibc" ] || return 0
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echo "glibc-${CT_LIBC_VERSION}"
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for addon in $(do_libc_add_ons_list " "); do
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# NPTL addon is not to be downloaded, in any case
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[ "${addon}" = "nptl" ] && continue || true
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echo "glibc-${addon}-${CT_LIBC_VERSION}"
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done
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}
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# Download glibc
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do_libc_get() {
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# Ah! Not all GNU folks seem stupid. All glibc releases are in the same
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# directory. Good. Alas, there is no snapshot there. I'll deal with them
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# later on... :-/
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CT_GetFile "${CT_LIBC_FILE}" \
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{ftp,http}://ftp.gnu.org/gnu/glibc \
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ftp://gcc.gnu.org/pub/glibc/releases \
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ftp://gcc.gnu.org/pub/glibc/snapshots
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# C library addons
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for addon in $(do_libc_add_ons_list " "); do
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# NPTL addon is not to be downloaded, in any case
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[ "${addon}" = "nptl" ] && continue || true
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CT_GetFile "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" \
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{ftp,http}://ftp.gnu.org/gnu/glibc \
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ftp://gcc.gnu.org/pub/glibc/releases \
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ftp://gcc.gnu.org/pub/glibc/snapshots
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done
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return 0
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}
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# Extract glibc
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do_libc_extract() {
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CT_ExtractAndPatch "${CT_LIBC_FILE}"
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# C library addons
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for addon in $(do_libc_add_ons_list " "); do
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# NPTL addon is not to be extracted, in any case
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[ "${addon}" = "nptl" ] && continue || true
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CT_ExtractAndPatch "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}"
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done
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# The configure files may be older than the configure.in files
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# if using a snapshot (or even some tarballs). Fake them being
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# up to date.
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find "${CT_SRC_DIR}/${CT_LIBC_FILE}" -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
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yann@884
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return 0
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}
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# There is nothing to do for glibc check config
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do_libc_check_config() {
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:
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}
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# This function installs the glibc headers needed to build the core compiler
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do_libc_headers() {
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# Only need to install bootstrap glibc headers for gcc-3.0 and above? Or maybe just gcc-3.3 and above?
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# See also http://gcc.gnu.org/PR8180, which complains about the need for this step.
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grep -q 'gcc-[34]' "${CT_SRC_DIR}/${CT_CC_FILE}/ChangeLog" 2>/dev/null || return 0
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CT_DoStep INFO "Installing C library headers"
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mkdir -p "${CT_BUILD_DIR}/build-libc-headers"
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cd "${CT_BUILD_DIR}/build-libc-headers"
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CT_DoLog EXTRA "Configuring C library"
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# The following three things have to be done to build glibc-2.3.x, but they don't hurt older versions.
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# 1. override CC to keep glibc's configure from using $TARGET-gcc.
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# 2. disable linuxthreads, which needs a real cross-compiler to generate tcb-offsets.h properly
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# 3. build with gcc 3.2 or later
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# Compare these options with the ones used when building glibc for real below - they're different.
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# As of glibc-2.3.2, to get this step to work for hppa-linux, you need --enable-hacker-mode
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# so when configure checks to make sure gcc has access to the assembler you just built...
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# Alternately, we could put ${PREFIX}/${TARGET}/bin on the path.
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# Set --build so maybe we don't have to specify "cross-compiling=yes" below (haven't tried yet)
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# Note: the warning
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# "*** WARNING: Are you sure you do not want to use the `linuxthreads'"
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# *** add-on?"
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# is ok here, since all we want are the basic headers at this point.
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# Override libc_cv_ppc_machine so glibc-cvs doesn't complain
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# 'a version of binutils that supports .machine "altivec" is needed'.
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addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
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# We need to remove any threading addon when installing headers
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addons_config="${addons_config//nptl/}"
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addons_config="${addons_config//linuxthreads/}"
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addons_config=$(echo "${addons_config}" |sed -r -e 's/^,+//; s/,+$//; s/,+/,/g;')
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extra_config="${addons_config}"
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min_kernel_config=
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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*enable-kernel*) ;;
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*) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" \
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-o "${CT_LIBC_GLIBC_USE_HEADERS_MIN_KERNEL}" = "y" ]; then
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min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
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fi
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;;
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esac
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extra_config="${extra_config} ${min_kernel_config}"
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yann@852
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cross_cc=$(CT_Which "${CT_TARGET}-gcc")
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CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'"
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CT_DoLog DEBUG "Extra config passed : '${extra_config}'"
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libc_cv_ppc_machine=yes \
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CC=${cross_cc} \
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CT_DoExecLog ALL \
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"${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
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--build="${CT_UNIQ_BUILD}" \
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--host="${CT_TARGET}" \
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--prefix=/usr \
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--with-headers="${CT_HEADERS_DIR}" \
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--without-cvs \
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--disable-sanity-checks \
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--enable-hacker-mode \
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${extra_config} \
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--without-nptl
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CT_DoLog EXTRA "Installing C library headers"
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if grep -q GLIBC_2.3 "${CT_SRC_DIR}/${CT_LIBC_FILE}/ChangeLog"; then
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# glibc-2.3.x passes cross options to $(CC) when generating errlist-compat.c,
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# which fails without a real cross-compiler.
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# Fortunately, we don't need errlist-compat.c, since we just need .h
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# files, so work around this by creating a fake errlist-compat.c and
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# satisfying its dependencies.
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# Another workaround might be to tell configure to not use any cross
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# options to $(CC).
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# The real fix would be to get install-headers to not generate
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# errlist-compat.c.
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# Note: BOOTSTRAP_GCC is used by:
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# patches/glibc-2.3.5/glibc-mips-bootstrap-gcc-header-install.patch
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libc_cv_ppc_machine=yes \
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CT_DoExecLog ALL \
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make CFLAGS="-O -DBOOTSTRAP_GCC" \
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OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
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sysdeps/gnu/errlist.c
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mkdir -p stdio-common
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# sleep for 2 seconds for benefit of filesystems with lousy time
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# resolution, like FAT, so make knows for sure errlist-compat.c doesn't
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# need generating
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sleep 2
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CT_DoExecLog ALL touch stdio-common/errlist-compat.c
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fi
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# Note: BOOTSTRAP_GCC (see above)
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libc_cv_ppc_machine=yes \
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CT_DoExecLog ALL \
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make cross-compiling=yes \
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install_root=${CT_SYSROOT_DIR} \
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CFLAGS="-O -DBOOTSTRAP_GCC" \
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${LIBC_SYSROOT_ARG} \
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OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
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install-headers
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# Two headers -- stubs.h and features.h -- aren't installed by install-headers,
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# so do them by hand. We can tolerate an empty stubs.h for the moment.
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# See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html
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mkdir -p "${CT_HEADERS_DIR}/gnu"
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CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h"
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CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/${CT_LIBC_FILE}/include/features.h" \
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"${CT_HEADERS_DIR}/features.h"
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# Building the bootstrap gcc requires either setting inhibit_libc, or
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# having a copy of stdio_lim.h... see
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# http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html
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CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h"
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# Following error building gcc-4.0.0's gcj:
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# error: bits/syscall.h: No such file or directory
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# solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html
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# but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html
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[ "${CT_ARCH}" != "arm" ] && CT_DoExecLog ALL cp -v misc/syscall-list.h "${CT_HEADERS_DIR}/bits/syscall.h" || true
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# Those headers are to be manually copied so gcc can build properly
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pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
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pthreadtypes_h=
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case "${CT_THREADS}" in
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nptl)
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# NOTE: for some archs, the pathes are different, but they are not
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# supported by crosstool-NG right now. See original crosstool when they are.
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pthread_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_THREADS}/sysdeps/pthread/pthread.h"
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pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/nptl/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/bits/pthreadtypes.h"
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if [ ! -f "${pthreadtypes_h}" ]; then
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pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/${CT_LIBC}-ports-${CT_LIBC_VERSION}/sysdeps/unix/sysv/linux/${CT_KERNEL_ARCH}/nptl/bits/pthreadtypes.h"
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fi
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;;
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linuxthreads)
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pthreadtypes_h="${CT_SRC_DIR}/${CT_LIBC_FILE}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
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;;
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*)
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pthread_h=
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pthreadtypes_h=
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;;
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esac
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if [ -n "${pthread_h}" ]; then
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CT_DoExecLog ALL cp -v "${pthread_h}" "${CT_HEADERS_DIR}/pthread.h"
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fi
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if [ -n "${pthreadtypes_h}" ]; then
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CT_DoExecLog ALL cp -v "${pthreadtypes_h}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
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fi
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yann@850
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CT_EndStep
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}
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# Build and install start files
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do_libc_start_files() {
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# Needed only in the NPTL case. Otherwise, return.
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[ "${CT_THREADS}" = "nptl" ] || return 0
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yann@850
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yann@850
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CT_DoStep INFO "Installing C library start files"
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yann@850
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yann@850
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mkdir -p "${CT_BUILD_DIR}/build-libc-startfiles"
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cd "${CT_BUILD_DIR}/build-libc-startfiles"
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CT_DoLog EXTRA "Configuring C library"
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yann@850
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# Add some default glibc config options if not given by user.
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extra_config=
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min_kernel_config=
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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*enable-kernel*) ;;
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yann@852
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*) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" \
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yann@852
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-o "${CT_LIBC_GLIBC_USE_HEADERS_MIN_KERNEL}" = "y" ]; then
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min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
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fi
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yann@852
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;;
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esac
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extra_config="${extra_config} ${min_kernel_config}"
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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*-tls*) ;;
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yann@850
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*) extra_config="${extra_config} --with-tls"
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esac
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yann@850
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case "${CT_SHARED_LIBS}" in
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y) extra_config="${extra_config} --enable-shared";;
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*) extra_config="${extra_config} --disable-shared";;
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esac
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yann@850
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case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
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yann@850
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y,) extra_config="${extra_config} --with-fp";;
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,y) extra_config="${extra_config} --without-fp";;
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esac
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yann@850
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# Obviously, we want threads, as we come here only for NPTL
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extra_config="${extra_config} --with-__thread"
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addons_config="--enable-add-ons=$(do_libc_add_ons_list ,)"
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extra_config="${extra_config} ${addons_config}"
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yann@850
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yann@850
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# Add some default CC args
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glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
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glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
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yann@850
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# In case we're using a snapshot, fake a >=2.6 version.
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yann@850
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if [ "${CT_LIBC_V_LATEST}" = "y" \
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-o "${CT_LIBC_V_date}" = "y" ]; then
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glibc_version_major=3
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glibc_version_minor=0
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yann@850
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fi
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yann@850
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if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
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-o ${glibc_version_major} -gt 2 ]; then
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yann@850
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# Don't use -pipe: configure chokes on it for glibc >= 2.6.
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|
269 |
CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
|
yann@850
|
270 |
extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
|
yann@850
|
271 |
else
|
yann@850
|
272 |
extra_cc_args="${CT_CFLAGS_FOR_HOST}"
|
yann@850
|
273 |
fi
|
yann@850
|
274 |
extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
|
yann@850
|
275 |
|
yann@850
|
276 |
cross_cc=$(CT_Which "${CT_TARGET}-gcc")
|
yann@850
|
277 |
CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
|
yann@850
|
278 |
CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
|
yann@850
|
279 |
CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
|
yann@850
|
280 |
CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
|
yann@850
|
281 |
|
yann@850
|
282 |
# Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2
|
yann@850
|
283 |
# note: this is awkward, doesn't work well if you need more than one
|
yann@850
|
284 |
# line in configparms
|
yann@850
|
285 |
echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
|
yann@850
|
286 |
|
yann@850
|
287 |
echo "libc_cv_forced_unwind=yes" > config.cache
|
yann@850
|
288 |
echo "libc_cv_c_cleanup=yes" >> config.cache
|
yann@850
|
289 |
|
yann@850
|
290 |
# Please see the comment for the configure step in do_libc().
|
yann@850
|
291 |
|
yann@850
|
292 |
BUILD_CC=${CT_CC_NATIVE} \
|
yann@850
|
293 |
CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \
|
yann@850
|
294 |
CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
|
yann@850
|
295 |
AR=${CT_TARGET}-ar \
|
yann@850
|
296 |
RANLIB=${CT_TARGET}-ranlib \
|
yann@850
|
297 |
CT_DoExecLog ALL \
|
yann@850
|
298 |
"${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
|
yann@850
|
299 |
--prefix=/usr \
|
yann@850
|
300 |
--build="${CT_UNIQ_BUILD}" \
|
yann@850
|
301 |
--host=${CT_TARGET} \
|
yann@850
|
302 |
--without-cvs \
|
yann@850
|
303 |
--disable-profile \
|
yann@850
|
304 |
--disable-debug \
|
yann@850
|
305 |
--without-gd \
|
yann@850
|
306 |
--with-headers="${CT_HEADERS_DIR}" \
|
yann@850
|
307 |
--cache-file=config.cache \
|
yann@850
|
308 |
${extra_config} \
|
yann@850
|
309 |
${CT_LIBC_GLIBC_EXTRA_CONFIG}
|
yann@850
|
310 |
|
yann@850
|
311 |
|
yann@850
|
312 |
#TODO: should check whether slibdir has been set in configparms to */lib64
|
yann@850
|
313 |
# and copy the startfiles into the appropriate libdir.
|
yann@850
|
314 |
CT_DoLog EXTRA "Building C library start files"
|
yann@850
|
315 |
CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib
|
yann@850
|
316 |
|
yann@850
|
317 |
CT_DoLog EXTRA "Installing C library start files"
|
yann@850
|
318 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@850
|
319 |
CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
|
yann@850
|
320 |
else
|
yann@850
|
321 |
CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/"
|
yann@850
|
322 |
fi
|
yann@850
|
323 |
|
yann@850
|
324 |
CT_EndStep
|
yann@850
|
325 |
}
|
yann@850
|
326 |
|
yann@850
|
327 |
# This function builds and install the full glibc
|
yann@850
|
328 |
do_libc() {
|
yann@850
|
329 |
CT_DoStep INFO "Installing C library"
|
yann@850
|
330 |
|
yann@850
|
331 |
mkdir -p "${CT_BUILD_DIR}/build-libc"
|
yann@850
|
332 |
cd "${CT_BUILD_DIR}/build-libc"
|
yann@850
|
333 |
|
yann@850
|
334 |
CT_DoLog EXTRA "Configuring C library"
|
yann@850
|
335 |
|
yann@850
|
336 |
# Add some default glibc config options if not given by user.
|
yann@850
|
337 |
# We don't need to be conditional on wether the user did set different
|
yann@850
|
338 |
# values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
|
yann@850
|
339 |
|
yann@852
|
340 |
extra_config=
|
yann@852
|
341 |
min_kernel_config=""
|
yann@852
|
342 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
|
yann@852
|
343 |
*enable-kernel*) ;;
|
yann@852
|
344 |
*) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" \
|
yann@852
|
345 |
-o "${CT_LIBC_GLIBC_USE_HEADERS_MIN_KERNEL}" = "y" ]; then
|
yann@852
|
346 |
min_kernel_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
|
yann@852
|
347 |
fi
|
yann@852
|
348 |
;;
|
yann@852
|
349 |
esac
|
yann@852
|
350 |
extra_config="${extra_config} ${min_kernel_config}"
|
yann@850
|
351 |
|
yann@850
|
352 |
case "${CT_THREADS}" in
|
yann@850
|
353 |
nptl) extra_config="${extra_config} --with-__thread --with-tls";;
|
yann@850
|
354 |
linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";;
|
yann@850
|
355 |
none) extra_config="${extra_config} --without-__thread --without-nptl"
|
yann@850
|
356 |
case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
|
yann@850
|
357 |
*-tls*) ;;
|
yann@850
|
358 |
*) extra_config="${extra_config} --without-tls";;
|
yann@850
|
359 |
esac
|
yann@850
|
360 |
;;
|
yann@850
|
361 |
esac
|
yann@850
|
362 |
|
yann@850
|
363 |
case "${CT_SHARED_LIBS}" in
|
yann@850
|
364 |
y) extra_config="${extra_config} --enable-shared";;
|
yann@850
|
365 |
*) extra_config="${extra_config} --disable-shared";;
|
yann@850
|
366 |
esac
|
yann@850
|
367 |
|
yann@850
|
368 |
case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
|
yann@850
|
369 |
y,) extra_config="${extra_config} --with-fp";;
|
yann@850
|
370 |
,y) extra_config="${extra_config} --without-fp";;
|
yann@850
|
371 |
esac
|
yann@850
|
372 |
|
yann@850
|
373 |
case "$(do_libc_add_ons_list ,)" in
|
yann@850
|
374 |
"") ;;
|
yann@850
|
375 |
*) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";;
|
yann@850
|
376 |
esac
|
yann@850
|
377 |
|
yann@850
|
378 |
# Add some default CC args
|
yann@850
|
379 |
glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
|
yann@850
|
380 |
glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
|
yann@850
|
381 |
# In case we're using a snapshot, fake a >=2.6 version.
|
yann@850
|
382 |
if [ "${CT_LIBC_V_LATEST}" = "y" \
|
yann@850
|
383 |
-o "${CT_LIBC_V_date}" = "y" ]; then
|
yann@850
|
384 |
glibc_version_major=3
|
yann@850
|
385 |
glibc_version_minor=0
|
yann@850
|
386 |
fi
|
yann@850
|
387 |
if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
|
yann@850
|
388 |
-o ${glibc_version_major} -gt 2 ]; then
|
yann@850
|
389 |
# Don't use -pipe: configure chokes on it for glibc >= 2.6.
|
yann@850
|
390 |
CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
|
yann@850
|
391 |
extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
|
yann@850
|
392 |
else
|
yann@850
|
393 |
extra_cc_args="${CT_CFLAGS_FOR_HOST}"
|
yann@850
|
394 |
fi
|
yann@850
|
395 |
extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
|
yann@850
|
396 |
|
yann@850
|
397 |
cross_cc=$(CT_Which "${CT_TARGET}-gcc")
|
yann@850
|
398 |
CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
|
yann@850
|
399 |
CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
|
yann@850
|
400 |
CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
|
yann@850
|
401 |
CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
|
yann@850
|
402 |
|
yann@850
|
403 |
# sh3 and sh4 really need to set configparms as of gcc-3.4/glibc-2.3.2
|
yann@850
|
404 |
# note: this is awkward, doesn't work well if you need more than one line in configparms
|
yann@850
|
405 |
echo ${CT_LIBC_GLIBC_CONFIGPARMS} > configparms
|
yann@850
|
406 |
|
yann@850
|
407 |
# For glibc 2.3.4 and later we need to set some autoconf cache
|
yann@850
|
408 |
# variables, because nptl/sysdeps/pthread/configure.in does not
|
yann@850
|
409 |
# work when cross-compiling.
|
yann@850
|
410 |
if [ "${CT_THREADS}" = "nptl" ]; then
|
yann@850
|
411 |
echo libc_cv_forced_unwind=yes
|
yann@850
|
412 |
echo libc_cv_c_cleanup=yes
|
yann@850
|
413 |
fi >config.cache
|
yann@850
|
414 |
|
yann@850
|
415 |
# Configure with --prefix the way we want it on the target...
|
yann@850
|
416 |
# There are a whole lot of settings here. You'll probably want
|
yann@850
|
417 |
# to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
|
yann@850
|
418 |
# Compare these options with the ones used when installing the glibc headers above - they're different.
|
yann@850
|
419 |
# Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
|
yann@850
|
420 |
# See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
|
yann@850
|
421 |
# Set BUILD_CC, or you won't be able to build datafiles
|
yann@850
|
422 |
# Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
|
yann@850
|
423 |
|
yann@850
|
424 |
# OK. I'm fed up with those folks telling me what I should do.
|
yann@850
|
425 |
# I don't configure nptl? Well, maybe that's purposedly because
|
yann@850
|
426 |
# I don't want nptl! --disable-sanity-checks will shut up those
|
yann@850
|
427 |
# silly messages. GNU folks again, he?
|
yann@850
|
428 |
|
yann@850
|
429 |
BUILD_CC=${CT_CC_NATIVE} \
|
yann@850
|
430 |
CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O" \
|
yann@850
|
431 |
CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
|
yann@850
|
432 |
AR=${CT_TARGET}-ar \
|
yann@850
|
433 |
RANLIB=${CT_TARGET}-ranlib \
|
yann@850
|
434 |
CT_DoExecLog ALL \
|
yann@850
|
435 |
"${CT_SRC_DIR}/${CT_LIBC_FILE}/configure" \
|
yann@850
|
436 |
--prefix=/usr \
|
yann@850
|
437 |
--build=${CT_UNIQ_BUILD} \
|
yann@850
|
438 |
--host=${CT_TARGET} \
|
yann@850
|
439 |
--without-cvs \
|
yann@850
|
440 |
--disable-profile \
|
yann@850
|
441 |
--disable-debug \
|
yann@850
|
442 |
--without-gd \
|
yann@850
|
443 |
--disable-sanity-checks \
|
yann@850
|
444 |
--cache-file=config.cache \
|
yann@850
|
445 |
--with-headers="${CT_HEADERS_DIR}" \
|
yann@850
|
446 |
${extra_config} \
|
yann@850
|
447 |
${CT_LIBC_GLIBC_EXTRA_CONFIG}
|
yann@850
|
448 |
|
yann@850
|
449 |
if grep -l '^install-lib-all:' "${CT_SRC_DIR}/${CT_LIBC_FILE}/Makerules" > /dev/null; then
|
yann@850
|
450 |
# nptl-era glibc.
|
yann@850
|
451 |
# If the install-lib-all target (which is added by our make-install-lib-all.patch)
|
yann@850
|
452 |
# is present, it means we're building glibc-2.3.3 or later, and we can't
|
yann@850
|
453 |
# build programs yet, as they require libeh, which won't be installed
|
yann@850
|
454 |
# until full build of gcc
|
yann@850
|
455 |
# YEM-FIXME: This comment is misleading: latest glibc-s do not have the
|
yann@850
|
456 |
# make-install-lib-all.patch applied, so do not pass through this
|
yann@850
|
457 |
# part of the if statement; nonetheless, they do build, and
|
yann@850
|
458 |
# the result is useable (maybe the dual-pass core gcc is
|
yann@850
|
459 |
# responsible for this).
|
yann@850
|
460 |
GLIBC_INITIAL_BUILD_RULE=lib
|
yann@850
|
461 |
GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
|
yann@850
|
462 |
GLIBC_INSTALL_APPS_LATER=yes
|
yann@850
|
463 |
else
|
yann@850
|
464 |
# classic glibc.
|
yann@850
|
465 |
# We can build and install everything with the bootstrap compiler.
|
yann@850
|
466 |
# YEM-FIXME: See the above FIXME as well.
|
yann@850
|
467 |
GLIBC_INITIAL_BUILD_RULE=all
|
yann@850
|
468 |
GLIBC_INITIAL_INSTALL_RULE=install
|
yann@850
|
469 |
GLIBC_INSTALL_APPS_LATER=no
|
yann@850
|
470 |
fi
|
yann@850
|
471 |
|
yann@850
|
472 |
# If this fails with an error like this:
|
yann@850
|
473 |
# ... linux/autoconf.h: No such file or directory
|
yann@850
|
474 |
# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
|
yann@850
|
475 |
# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
|
yann@850
|
476 |
# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
|
yann@850
|
477 |
# No need for PARALLELMFLAGS here, Makefile already reads this environment variable
|
yann@850
|
478 |
CT_DoLog EXTRA "Building C library"
|
yann@850
|
479 |
CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
|
yann@850
|
480 |
RANLIB=${CT_TARGET}-ranlib \
|
yann@850
|
481 |
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
yann@850
|
482 |
${GLIBC_INITIAL_BUILD_RULE}
|
yann@850
|
483 |
|
yann@850
|
484 |
CT_DoLog EXTRA "Installing C library"
|
yann@850
|
485 |
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
|
yann@850
|
486 |
${LIBC_SYSROOT_ARG} \
|
yann@850
|
487 |
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
yann@850
|
488 |
${GLIBC_INITIAL_INSTALL_RULE}
|
yann@850
|
489 |
|
yann@850
|
490 |
# This doesn't seem to work when building a crosscompiler,
|
yann@850
|
491 |
# as it tries to execute localedef using the just-built ld.so!?
|
yann@850
|
492 |
#CT_DoLog EXTRA "Installing locales"
|
yann@850
|
493 |
#make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
|
yann@850
|
494 |
|
yann@850
|
495 |
# Fix problems in linker scripts.
|
yann@850
|
496 |
#
|
yann@872
|
497 |
# Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
|
yann@850
|
498 |
# needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
|
yann@850
|
499 |
#
|
yann@850
|
500 |
# To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
|
yann@850
|
501 |
CT_DoLog EXTRA "Fixing C library linker scripts"
|
yann@850
|
502 |
for file in libc.so libpthread.so libgcc_s.so; do
|
yann@850
|
503 |
for dir in lib lib64 usr/lib usr/lib64; do
|
yann@850
|
504 |
if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
|
yann@850
|
505 |
CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
|
yann@850
|
506 |
CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
|
yann@872
|
507 |
CT_DoExecLog ALL sed -i -r -e '/BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}"
|
yann@850
|
508 |
fi
|
yann@850
|
509 |
done
|
yann@850
|
510 |
done
|
yann@850
|
511 |
|
yann@850
|
512 |
CT_EndStep
|
yann@850
|
513 |
}
|
yann@850
|
514 |
|
yann@850
|
515 |
# This function finishes the glibc install
|
yann@850
|
516 |
do_libc_finish() {
|
yann@850
|
517 |
# Finally, build and install glibc programs, now that libeh (if any) is installed
|
yann@850
|
518 |
# Don't do this unless needed, 'cause it causes glibc-2.{1.3,2.2} to fail here with
|
yann@850
|
519 |
# .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__deregister_frame_info'
|
yann@850
|
520 |
# .../gcc-3.4.1-glibc-2.1.3/build-glibc/libc.so.6: undefined reference to `__register_frame_info'
|
yann@850
|
521 |
[ "${GLIBC_INSTALL_APPS_LATER}" = "yes" ] || return 0
|
yann@850
|
522 |
|
yann@850
|
523 |
CT_DoStep INFO "Finishing C library"
|
yann@850
|
524 |
|
yann@850
|
525 |
cd "${CT_BUILD_DIR}/build-libc"
|
yann@850
|
526 |
|
yann@850
|
527 |
CT_DoLog EXTRA "Re-building C library"
|
yann@850
|
528 |
CT_DoExecLog ALL make LD=${CT_TARGET}-ld RANLIB=${CT_TARGET}-ranlib
|
yann@850
|
529 |
|
yann@850
|
530 |
CT_DoLog EXTRA "Installing missing C library components"
|
yann@850
|
531 |
# note: should do full install and then fix linker scripts, but this is faster
|
yann@850
|
532 |
for t in bin rootsbin sbin data others; do
|
yann@850
|
533 |
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
|
yann@850
|
534 |
${LIBC_SYSROOT_ARG} \
|
yann@850
|
535 |
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
yann@850
|
536 |
install-${t}
|
yann@850
|
537 |
done
|
yann@850
|
538 |
|
yann@850
|
539 |
CT_EndStep
|
yann@850
|
540 |
}
|
yann@850
|
541 |
|
yann@850
|
542 |
# Build up the addons list, separated with $1
|
yann@850
|
543 |
do_libc_add_ons_list() {
|
yann@850
|
544 |
local sep="$1"
|
yann@850
|
545 |
local addons_list=$(echo "${CT_LIBC_ADDONS_LIST//,/${sep}}" |tr -s ,)
|
yann@850
|
546 |
case "${CT_THREADS}" in
|
yann@850
|
547 |
none) ;;
|
yann@850
|
548 |
*) addons_list="${addons_list}${sep}${CT_THREADS}";;
|
yann@850
|
549 |
esac
|
yann@850
|
550 |
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
|
yann@850
|
551 |
addons_list="${addons_list%%${sep}}"
|
yann@850
|
552 |
echo "${addons_list##${sep}}"
|
yann@850
|
553 |
}
|
yann@850
|
554 |
|