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https://github.com/crosstool-ng/crosstool-ng.git
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1007fb528d
The glibc.sh script doesn't handle the glibc versions with an underscore very well (bash expected integer error). I have attached a small patch for that. Instead of looking for "not period" I changed the sense to look for numbers. I initially tried to make it look for either a period or an underscore, but that didn't work like I wanted (probably because I did something wrong). Original patch modified to be more robust. /trunk/scripts/build/libc/glibc.sh | 8 4 4 0 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
592 lines
28 KiB
Bash
592 lines
28 KiB
Bash
# 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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# Download glibc
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do_libc_get() {
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local date
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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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# Update: sadly, glibc folks do be stupid: they no longer build
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# release tarballs as of glibc-2.8, hence forcing us to fetch
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# from CVS (CVS! Don't those guys know the world of SCM has
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# evolved since the dawn ages of CVS?) Sigh...
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if [ "${CT_LIBC_GLIBC_2_8_or_later}" = "y" ]; then
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# No release tarball available...
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date="${CT_LIBC_GLIBC_CVS_date}"
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CT_GetCVS "glibc-${CT_LIBC_VERSION}" \
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":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
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"libc" \
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"glibc-${CT_LIBC_VERSION}-branch${date:+:}${date}" \
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"glibc-${CT_LIBC_VERSION}"
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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_GetCVS "glibc-${addon}-${CT_LIBC_VERSION}" \
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":pserver:anoncvs@sources.redhat.com:/cvs/glibc" \
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"${addon}" \
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"glibc-${CT_LIBC_VERSION}-branch${date:+:}${date}" \
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"glibc-${addon}-${CT_LIBC_VERSION}"
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done
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else
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# Release tarballs are available
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CT_GetFile "glibc-${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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# 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 "glibc-${addon}-${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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fi
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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_Extract "glibc-${CT_LIBC_VERSION}"
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CT_Patch "glibc-${CT_LIBC_VERSION}"
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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_Pushd "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"
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CT_Extract "glibc-${addon}-${CT_LIBC_VERSION}" nochdir
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# Some addons have the 'long' name, while others have the
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# 'short' name, but patches are non-uniformly built with
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# either the 'long' or 'short' name, whatever the addons name
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# so we have to make symlinks from the existing to the missing
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# Fortunately for us, [ -d foo ], when foo is a symlink to a
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# directory, returns true!
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[ -d "${addon}" ] || ln -s "glibc-${addon}-${CT_LIBC_VERSION}" "${addon}"
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[ -d "glibc-${addon}-${CT_LIBC_VERSION}" ] || ln -s "${addon}" "glibc-${addon}-${CT_LIBC_VERSION}"
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CT_Patch "glibc-${addon}-${CT_LIBC_VERSION}" nochdir
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CT_Popd
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done
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# The configure files may be older than the configure.in files
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# if using a snapshot (or even some tarballs). Fake them being
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# up to date.
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find "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}" -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
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return 0
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}
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# There is nothing to do for glibc check config
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do_libc_check_config() {
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:
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}
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# This function installs the glibc headers needed to build the core compiler
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do_libc_headers() {
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CT_DoStep INFO "Installing C library headers"
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mkdir -p "${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_list="$(do_libc_add_ons_list ,)"
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# We need to remove any threading addon when installing headers
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addons_list="${addons_list//nptl/}"
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addons_list="${addons_list//linuxthreads/}"
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# Remove duplicate, leading and trailing separators
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addons_config="--enable-add-ons=$(echo "${addons_list}" |sed -r -e 's/,+/,/; s/^,//; s/,$//g;')"
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extra_config="${addons_config} $(do_libc_min_kernel_config)"
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cross_cc=$(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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"${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/configure" \
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--build="${CT_BUILD}" \
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--host="${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 "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/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}/glibc-${CT_LIBC_VERSION}/include/features.h" \
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"${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}/glibc-${CT_LIBC_VERSION}/${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}/glibc-${CT_LIBC_VERSION}/${CT_THREADS}/sysdeps/pthread/pthread.h"
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pthreadtypes_h="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/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="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/ports/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}/glibc-${CT_LIBC_VERSION}/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h"
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;;
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*)
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pthread_h=
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pthreadtypes_h=
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;;
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esac
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if [ -n "${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}" "${CT_HEADERS_DIR}/bits/pthreadtypes.h"
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fi
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CT_EndStep
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}
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# Build and install start files
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do_libc_start_files() {
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# Needed only in the NPTL case. Otherwise, return.
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[ "${CT_THREADS}" = "nptl" ] || return 0
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CT_DoStep INFO "Installing C library start files"
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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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# Add some default glibc config options if not given by user.
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extra_config=
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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*-tls*) ;;
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*) extra_config="${extra_config} --with-tls"
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esac
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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="${extra_config} --disable-shared";;
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esac
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case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
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y,) extra_config="${extra_config} --with-fp";;
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,y) extra_config="${extra_config} --without-fp";;
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esac
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# Obviously, we want threads, as we come here only for NPTL
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extra_config="${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} ${addons_config}"
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extra_config="${extra_config} $(do_libc_min_kernel_config)"
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# Add some default CC args
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glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
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glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
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# In case we're using a snapshot, fake a >=2.6 version.
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if [ "${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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fi
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if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
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-o ${glibc_version_major} -gt 2 ]; then
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# Don't use -pipe: configure chokes on it for glibc >= 2.6.
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CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
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extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
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else
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extra_cc_args="${CT_CFLAGS_FOR_HOST}"
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fi
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extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
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cross_cc=$(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 "Configuring with addons : '$(do_libc_add_ons_list ,)'"
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CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
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CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
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# Super-H really needs to set configparms as of gcc-3.4/glibc-2.3.2
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# note: this is awkward, doesn't work well if you need more than one
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# line in configparms
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[ "${CT_ARCH_sh}" = "y" ] && echo "no-z-defs=yes" > configparms
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echo "libc_cv_forced_unwind=yes" > config.cache
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echo "libc_cv_c_cleanup=yes" >> config.cache
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# Please see the comment for the configure step in do_libc().
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BUILD_CC="${CT_BUILD}-gcc" \
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CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O " \
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CC="${cross_cc} ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
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AR=${CT_TARGET}-ar \
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RANLIB=${CT_TARGET}-ranlib \
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CT_DoExecLog ALL \
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"${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/configure" \
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--prefix=/usr \
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--build="${CT_BUILD}" \
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--host=${CT_TARGET} \
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--without-cvs \
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--disable-profile \
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--disable-debug \
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--without-gd \
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--with-headers="${CT_HEADERS_DIR}" \
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--cache-file=config.cache \
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${extra_config} \
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${CT_LIBC_GLIBC_EXTRA_CONFIG}
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#TODO: should check whether slibdir has been set in configparms to */lib64
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# and copy the startfiles into the appropriate libdir.
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CT_DoLog EXTRA "Building C library start files"
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CT_DoExecLog ALL make OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" csu/subdir_lib
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CT_DoLog EXTRA "Installing C library start files"
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if [ "${CT_USE_SYSROOT}" = "y" ]; then
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CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/usr/lib/"
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else
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CT_DoExecLog ALL cp -fpv csu/crt[1in].o "${CT_SYSROOT_DIR}/lib/"
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fi
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CT_EndStep
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}
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# This function builds and install the full glibc
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do_libc() {
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CT_DoStep INFO "Installing C library"
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mkdir -p "${CT_BUILD_DIR}/build-libc"
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cd "${CT_BUILD_DIR}/build-libc"
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CT_DoLog EXTRA "Configuring C library"
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# Add some default glibc config options if not given by user.
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# We don't need to be conditional on wether the user did set different
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# values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
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extra_config=
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case "${CT_THREADS}" in
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nptl) extra_config="${extra_config} --with-__thread --with-tls";;
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linuxthreads) extra_config="${extra_config} --with-__thread --without-tls --without-nptl";;
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none) extra_config="${extra_config} --without-__thread --without-nptl"
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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*-tls*) ;;
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*) extra_config="${extra_config} --without-tls";;
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esac
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;;
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esac
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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="${extra_config} --disable-shared";;
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esac
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case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
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y,) extra_config="${extra_config} --with-fp";;
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,y) extra_config="${extra_config} --without-fp";;
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esac
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case "$(do_libc_add_ons_list ,)" in
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"") ;;
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*) extra_config="${extra_config} --enable-add-ons=$(do_libc_add_ons_list ,)";;
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esac
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extra_config="${extra_config} $(do_libc_min_kernel_config)"
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# Add some default CC args
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glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
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glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
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# In case we're using a snapshot, fake a >=2.6 version.
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if [ "${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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fi
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if [ ${glibc_version_major} -eq 2 -a ${glibc_version_minor} -ge 6 \
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-o ${glibc_version_major} -gt 2 ]; then
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# Don't use -pipe: configure chokes on it for glibc >= 2.6.
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CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
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extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
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else
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extra_cc_args="${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="${CT_BUILD}-gcc" \
|
|
CFLAGS="${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-${CT_LIBC_VERSION}/configure" \
|
|
--prefix=/usr \
|
|
--build=${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-${CT_LIBC_VERSION}/Makerules" > /dev/null; then
|
|
# nptl-era glibc.
|
|
# If the install-lib-all target (which is added by our make-install-lib-all.patch)
|
|
# is present, it means we're building glibc-2.3.3 or later, and we can't
|
|
# build programs yet, as they require libeh, which won't be installed
|
|
# until full build of gcc
|
|
# YEM-FIXME: This comment is misleading: latest glibc-s do not have the
|
|
# make-install-lib-all.patch applied, so do not pass through this
|
|
# part of the if statement; nonetheless, they do build, and
|
|
# the result is useable (maybe the dual-pass core gcc is
|
|
# responsible for this).
|
|
GLIBC_INITIAL_BUILD_RULE=lib
|
|
GLIBC_INITIAL_INSTALL_RULE="install-lib-all install-headers"
|
|
GLIBC_INSTALL_APPS_LATER=yes
|
|
else
|
|
# classic glibc.
|
|
# We can build and install everything with the bootstrap compiler.
|
|
# YEM-FIXME: See the above FIXME as well.
|
|
GLIBC_INITIAL_BUILD_RULE=all
|
|
GLIBC_INITIAL_INSTALL_RULE=install
|
|
GLIBC_INSTALL_APPS_LATER=no
|
|
fi
|
|
|
|
# glibc initial build hacks
|
|
# http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
|
|
case "${CT_ARCH},${CT_ARCH_CPU}" in
|
|
powerpc,8??)
|
|
CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
|
|
GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
|
|
esac
|
|
|
|
# If this fails with an error like this:
|
|
# ... linux/autoconf.h: No such file or directory
|
|
# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
|
|
# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
|
|
# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
|
|
# No need for PARALLELMFLAGS here, Makefile already reads this environment variable
|
|
CT_DoLog EXTRA "Building C library"
|
|
CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
|
|
RANLIB=${CT_TARGET}-ranlib \
|
|
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
|
ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
|
|
${GLIBC_INITIAL_BUILD_RULE}
|
|
|
|
CT_DoLog EXTRA "Installing C library"
|
|
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
|
|
${LIBC_SYSROOT_ARG} \
|
|
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
|
${GLIBC_INITIAL_INSTALL_RULE}
|
|
|
|
# This doesn't seem to work when building a crosscompiler,
|
|
# as it tries to execute localedef using the just-built ld.so!?
|
|
#CT_DoLog EXTRA "Installing locales"
|
|
#make localedata/install-locales install_root=${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=${CT_TARGET}-ranlib
|
|
|
|
CT_DoLog EXTRA "Installing missing C library components"
|
|
# note: should do full install and then fix linker scripts, but this is faster
|
|
for t in bin rootsbin sbin data others; do
|
|
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
|
|
${LIBC_SYSROOT_ARG} \
|
|
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
|
|
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}"
|
|
}
|