yann@850
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# This file adds functions to build glibc
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yann@850
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# Copyright 2007 Yann E. MORIN
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yann@850
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# Licensed under the GPL v2. See COPYING in the root of this package
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yann@850
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yann@2272
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# Add the definitions common to glibc and eglibc
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yann@2272
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# do_libc_headers
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yann@2272
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# do_libc_start_files
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yann@2272
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. "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
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yann@2272
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yann@850
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# Download glibc
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yann@850
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do_libc_get() {
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yann@1260
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local date
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yann@1260
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local version
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yann@1482
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local -a addons_list
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yann@1482
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yann@1482
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addons_list=($(do_libc_add_ons_list " "))
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yann@1114
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yann@1759
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# Main source
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yann@1759
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CT_GetFile "glibc-${CT_LIBC_VERSION}" \
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yann@1759
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{ftp,http}://ftp.gnu.org/gnu/glibc \
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yann@1759
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ftp://gcc.gnu.org/pub/glibc/releases \
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yann@1759
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ftp://gcc.gnu.org/pub/glibc/snapshots
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yann@1759
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yann@1759
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# C library addons
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yann@1759
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for addon in "${addons_list[@]}"; do
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yann@1759
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# NPTL addon is not to be downloaded, in any case
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yann@1759
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[ "${addon}" = "nptl" ] && continue || true
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yann@1759
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CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}" \
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yann@850
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{ftp,http}://ftp.gnu.org/gnu/glibc \
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yann@850
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ftp://gcc.gnu.org/pub/glibc/releases \
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yann@850
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ftp://gcc.gnu.org/pub/glibc/snapshots
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yann@1759
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done
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yann@850
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yann@850
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return 0
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yann@850
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}
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yann@850
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yann@850
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# Extract glibc
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yann@850
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do_libc_extract() {
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yann@1482
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local -a addons_list
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yann@1482
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yann@1482
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addons_list=($(do_libc_add_ons_list " "))
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yann@1260
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yann@1759
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CT_Extract "glibc-${CT_LIBC_VERSION}"
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yann@1260
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yann@1759
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CT_Pushd "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"
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yann@1901
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CT_Patch nochdir "glibc" "${CT_LIBC_VERSION}"
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yann@850
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yann@850
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# C library addons
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yann@1482
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for addon in "${addons_list[@]}"; do
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yann@850
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# NPTL addon is not to be extracted, in any case
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yann@850
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[ "${addon}" = "nptl" ] && continue || true
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yann@1761
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CT_Extract nochdir "glibc-${addon}-${CT_LIBC_VERSION}"
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yann@1260
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yann@1126
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# Some addons have the 'long' name, while others have the
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yann@1126
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# 'short' name, but patches are non-uniformly built with
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yann@1126
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# either the 'long' or 'short' name, whatever the addons name
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yann@1126
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# so we have to make symlinks from the existing to the missing
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yann@1126
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# Fortunately for us, [ -d foo ], when foo is a symlink to a
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yann@1126
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# directory, returns true!
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yann@1759
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[ -d "${addon}" ] || CT_DoExecLog ALL ln -s "glibc-${addon}-${CT_LIBC_VERSION}" "${addon}"
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yann@1759
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[ -d "glibc-${addon}-${CT_LIBC_VERSION}" ] || CT_DoExecLog ALL ln -s "${addon}" "glibc-${addon}-${CT_LIBC_VERSION}"
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yann@1901
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CT_Patch nochdir "glibc" "${addon}-${CT_LIBC_VERSION}"
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yann@850
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done
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yann@850
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yann@884
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# The configure files may be older than the configure.in files
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yann@884
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# if using a snapshot (or even some tarballs). Fake them being
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yann@884
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# up to date.
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yann@1482
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sleep 2
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yann@1260
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find . -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL
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yann@1260
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yann@1260
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CT_Popd
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yann@884
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yann@850
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return 0
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yann@850
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}
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yann@850
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yann@850
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# There is nothing to do for glibc check config
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yann@850
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do_libc_check_config() {
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yann@850
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:
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yann@850
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}
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yann@850
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yann@850
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# This function builds and install the full glibc
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yann@850
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do_libc() {
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yann@1482
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local -a extra_config
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yann@1260
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yann@850
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CT_DoStep INFO "Installing C library"
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yann@850
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yann@850
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mkdir -p "${CT_BUILD_DIR}/build-libc"
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yann@850
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cd "${CT_BUILD_DIR}/build-libc"
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yann@850
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yann@850
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CT_DoLog EXTRA "Configuring C library"
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yann@850
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yann@850
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# Add some default glibc config options if not given by user.
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yann@850
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# We don't need to be conditional on wether the user did set different
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yann@850
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# values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
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yann@850
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yann@850
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case "${CT_THREADS}" in
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yann@1482
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nptl) extra_config+=("--with-__thread" "--with-tls");;
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yann@1482
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linuxthreads) extra_config+=("--with-__thread" "--without-tls" "--without-nptl");;
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yann@1482
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none) extra_config+=("--without-__thread" "--without-nptl")
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yann@850
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case "${CT_LIBC_GLIBC_EXTRA_CONFIG}" in
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yann@850
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*-tls*) ;;
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yann@1482
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*) extra_config+=("--without-tls");;
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yann@850
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esac
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yann@850
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;;
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yann@850
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esac
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yann@850
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yann@850
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case "${CT_SHARED_LIBS}" in
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yann@1482
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y) extra_config+=("--enable-shared");;
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yann@1482
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*) extra_config+=("--disable-shared");;
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yann@850
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esac
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yann@850
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yann@850
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case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
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jimfriel@1486
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y,) extra_config+=("--with-fp");;
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jimfriel@1486
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,y) extra_config+=("--without-fp");;
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yann@850
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esac
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yann@850
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bryanhundven@2180
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if [ "${CT_LIBC_DISABLE_VERSIONING}" = "y" ]; then
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bryanhundven@2180
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extra_config+=("--disable-versioning")
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bryanhundven@2180
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fi
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bryanhundven@2180
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bryanhundven@2181
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if [ "${CT_LIBC_OLDEST_ABI}" != "" ]; then
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bryanhundven@2181
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extra_config+=("--enable-oldest-abi=${CT_LIBC_OLDEST_ABI}")
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bryanhundven@2181
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fi
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bryanhundven@2181
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yann@850
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case "$(do_libc_add_ons_list ,)" in
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yann@850
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"") ;;
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yann@1482
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*) extra_config+=("--enable-add-ons=$(do_libc_add_ons_list ,)");;
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yann@850
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esac
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yann@850
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yann@1482
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extra_config+=("$(do_libc_min_kernel_config)")
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yann@950
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yann@850
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# Add some default CC args
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yann@1764
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glibc_version="$( grep -E '\<VERSION\>' "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/version.h" \
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yann@1764
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|cut -d '"' -f 2
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yann@1764
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)"
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yann@1764
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glibc_version_major=$(echo ${glibc_version} |sed -r -e 's/^([[:digit:]]+).*/\1/')
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yann@1764
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glibc_version_minor=$(echo ${glibc_version} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
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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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yann@850
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-o ${glibc_version_major} -gt 2 ]; then
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yann@850
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# Don't use -pipe: configure chokes on it for glibc >= 2.6.
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yann@850
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CT_Test 'Removing "-pipe" for use with glibc>=2.6' "${CT_USE_PIPES}" = "y"
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yann@850
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extra_cc_args="${CT_CFLAGS_FOR_HOST/-pipe}"
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yann@850
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else
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yann@850
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extra_cc_args="${CT_CFLAGS_FOR_HOST}"
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yann@850
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fi
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yann@850
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extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}"
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yann@850
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yann@850
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cross_cc=$(CT_Which "${CT_TARGET}-gcc")
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yann@850
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CT_DoLog DEBUG "Using gcc for target : '${cross_cc}'"
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yann@850
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CT_DoLog DEBUG "Configuring with addons : '$(do_libc_add_ons_list ,)'"
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yann@850
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CT_DoLog DEBUG "Extra config args passed: '${extra_config}'"
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yann@850
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CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
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yann@850
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yann@1232
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# Pre-seed the configparms file with values from the config option
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yann@1627
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printf "${CT_LIBC_GLIBC_CONFIGPARMS}\n" > configparms
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yann@850
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yann@850
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# For glibc 2.3.4 and later we need to set some autoconf cache
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yann@850
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# variables, because nptl/sysdeps/pthread/configure.in does not
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yann@850
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# work when cross-compiling.
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yann@850
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if [ "${CT_THREADS}" = "nptl" ]; then
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yann@850
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echo libc_cv_forced_unwind=yes
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yann@850
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echo libc_cv_c_cleanup=yes
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yann@850
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fi >config.cache
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yann@850
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yann@2002
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# ./configure is mislead by our tools override wrapper for bash
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yann@2002
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# so just tell it where the real bash is _on_the_target_!
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yann@2002
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# Notes:
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yann@2002
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# - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
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yann@2002
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# - ${BASH_SHELL} is only used to set BASH
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yann@2002
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# - ${BASH} is only used to set the shebang
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yann@2002
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# in two scripts to run on the target
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yann@2002
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# So we can safely bypass bash detection at compile time.
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yann@2002
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# Should this change in a future glibc release, we'd better
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yann@2002
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# directly mangle the generated scripts _after_ they get built,
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yann@2002
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# or even after they get installed... glibc is such a sucker...
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yann@2002
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echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
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yann@2002
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yann@850
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# Configure with --prefix the way we want it on the target...
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yann@850
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# There are a whole lot of settings here. You'll probably want
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yann@850
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# to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG
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yann@850
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# Compare these options with the ones used when installing the glibc headers above - they're different.
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yann@850
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# Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory"
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yann@850
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# See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html.
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yann@850
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# Set BUILD_CC, or you won't be able to build datafiles
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yann@850
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# Set --build, else glibc-2.3.2 will think you're not cross-compiling, and try to run the test programs
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yann@850
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yann@850
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# OK. I'm fed up with those folks telling me what I should do.
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yann@850
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# I don't configure nptl? Well, maybe that's purposedly because
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yann@850
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# I don't want nptl! --disable-sanity-checks will shut up those
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yann@850
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# silly messages. GNU folks again, he?
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yann@850
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yann@1041
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BUILD_CC="${CT_BUILD}-gcc" \
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yann@1551
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CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O2" \
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yann@850
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194 |
CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
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yann@850
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AR=${CT_TARGET}-ar \
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yann@850
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RANLIB=${CT_TARGET}-ranlib \
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anthony@2154
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CT_DoExecLog CFG \
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yann@1759
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"${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/configure" \
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yann@850
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--prefix=/usr \
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yann@1041
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--build=${CT_BUILD} \
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yann@850
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--host=${CT_TARGET} \
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yann@850
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--without-cvs \
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yann@850
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203 |
--disable-profile \
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yann@850
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--disable-debug \
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yann@850
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--without-gd \
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yann@850
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--disable-sanity-checks \
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yann@850
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--cache-file=config.cache \
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yann@850
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--with-headers="${CT_HEADERS_DIR}" \
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yann@1482
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"${extra_config[@]}" \
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yann@850
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${CT_LIBC_GLIBC_EXTRA_CONFIG}
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yann@850
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211 |
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yann@1016
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212 |
# glibc initial build hacks
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yann@1016
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# http://sourceware.org/ml/crossgcc/2008-10/msg00068.html
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yann@1016
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214 |
case "${CT_ARCH},${CT_ARCH_CPU}" in
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yann@1016
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215 |
powerpc,8??)
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yann@1016
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216 |
CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)"
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yann@1016
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GLIBC_INITIAL_BUILD_ASFLAGS="-DBROKEN_PPC_8xx_CPU15";;
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yann@1016
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218 |
esac
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yann@1016
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219 |
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yann@850
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220 |
# If this fails with an error like this:
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yann@850
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221 |
# ... linux/autoconf.h: No such file or directory
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yann@850
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222 |
# then you need to set the KERNELCONFIG variable to point to a .config file for this arch.
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yann@850
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223 |
# The following architectures are known to need kernel .config: alpha, arm, ia64, s390, sh, sparc
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yann@850
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224 |
# Note: LD and RANLIB needed by glibc-2.1.3's c_stub directory, at least on macosx
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yann@850
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225 |
CT_DoLog EXTRA "Building C library"
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yann@850
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226 |
CT_DoExecLog ALL make LD=${CT_TARGET}-ld \
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yann@1395
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227 |
RANLIB=${CT_TARGET}-ranlib \
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yann@1395
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228 |
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
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yann@1395
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229 |
ASFLAGS="${GLIBC_INITIAL_BUILD_ASFLAGS}" \
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yann@1395
|
230 |
PARALLELMFLAGS="${PARALLELMFLAGS}" \
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yann@2267
|
231 |
all
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yann@850
|
232 |
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yann@850
|
233 |
CT_DoLog EXTRA "Installing C library"
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yann@850
|
234 |
CT_DoExecLog ALL make install_root="${CT_SYSROOT_DIR}" \
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yann@850
|
235 |
${LIBC_SYSROOT_ARG} \
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yann@850
|
236 |
OBJDUMP_FOR_HOST="${CT_TARGET}-objdump" \
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yann@1395
|
237 |
PARALLELMFLAGS="${PARALLELMFLAGS}" \
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yann@2267
|
238 |
install
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yann@850
|
239 |
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yann@850
|
240 |
# This doesn't seem to work when building a crosscompiler,
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yann@850
|
241 |
# as it tries to execute localedef using the just-built ld.so!?
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yann@850
|
242 |
#CT_DoLog EXTRA "Installing locales"
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yann@850
|
243 |
#make localedata/install-locales install_root=${SYSROOT} 2>&1 |CT_DoLog ALL
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yann@850
|
244 |
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yann@850
|
245 |
# Fix problems in linker scripts.
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yann@850
|
246 |
#
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yann@872
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247 |
# Remove lines containing BUG per http://sources.redhat.com/ml/bug-glibc/2003-05/msg00055.html,
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yann@850
|
248 |
# needed to fix gcc-3.2.3/glibc-2.3.2 targeting arm
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yann@1037
|
249 |
# No need to look into the lib64/ dirs here and there, they point to the
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yann@1037
|
250 |
# corresponding lib/ directories.
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yann@850
|
251 |
#
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yann@850
|
252 |
# To make "strip *.so.*" not fail (ptxdist does this), rename to .so_orig rather than .so.orig
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yann@850
|
253 |
CT_DoLog EXTRA "Fixing C library linker scripts"
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yann@850
|
254 |
for file in libc.so libpthread.so libgcc_s.so; do
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yann@1037
|
255 |
for dir in lib usr/lib; do
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yann@850
|
256 |
if [ -f "${CT_SYSROOT_DIR}/${dir}/${file}" -a ! -L ${CT_SYSROOT_DIR}/$lib/$file ]; then
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yann@850
|
257 |
CT_DoExecLog ALL cp -v "${CT_SYSROOT_DIR}/${dir}/${file}" "${CT_SYSROOT_DIR}/${dir}/${file}_orig"
|
yann@850
|
258 |
CT_DoLog DEBUG "Fixing '${CT_SYS_ROOT_DIR}/${dir}/${file}'"
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yann@872
|
259 |
CT_DoExecLog ALL sed -i -r -e '/BUG in libc.scripts.output-format.sed/d' "${CT_SYSROOT_DIR}/${dir}/${file}"
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yann@850
|
260 |
fi
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yann@850
|
261 |
done
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yann@850
|
262 |
done
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yann@850
|
263 |
|
yann@850
|
264 |
CT_EndStep
|
yann@850
|
265 |
}
|
yann@850
|
266 |
|
yann@850
|
267 |
# Build up the addons list, separated with $1
|
yann@850
|
268 |
do_libc_add_ons_list() {
|
yann@850
|
269 |
local sep="$1"
|
yann@950
|
270 |
local addons_list=$(echo "${CT_LIBC_ADDONS_LIST}" |sed -r -e "s/[ ,]/${sep}/g;")
|
yann@850
|
271 |
case "${CT_THREADS}" in
|
yann@850
|
272 |
none) ;;
|
yann@850
|
273 |
*) addons_list="${addons_list}${sep}${CT_THREADS}";;
|
yann@850
|
274 |
esac
|
yann@850
|
275 |
[ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports"
|
yann@950
|
276 |
# Remove duplicate, leading and trailing separators
|
yann@950
|
277 |
echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;"
|
yann@850
|
278 |
}
|