yann@850: # This file adds functions to build glibc
yann@850: # Copyright 2007 Yann E. MORIN
yann@850: # Licensed under the GPL v2. See COPYING in the root of this package
yann@850: 
yann@2272: # Add the definitions common to glibc and eglibc
yann@2483: #   do_libc_extract
yann@2272: #   do_libc_start_files
yann@2277: #   do_libc
yann@2277: #   do_libc_finish
yann@2277: #   do_libc_add_ons_list
yann@2277: #   do_libc_min_kernel_config
yann@2272: . "${CT_LIB_DIR}/scripts/build/libc/glibc-eglibc.sh-common"
yann@2272: 
yann@850: # Download glibc
yann@850: do_libc_get() {
yann@1260:     local date
yann@1260:     local version
yann@1482:     local -a addons_list
yann@1482: 
yann@1482:     addons_list=($(do_libc_add_ons_list " "))
yann@1114: 
yann@1759:     # Main source
yann@1759:     CT_GetFile "glibc-${CT_LIBC_VERSION}"               \
yann@1759:                {ftp,http}://ftp.gnu.org/gnu/glibc       \
yann@1759:                ftp://gcc.gnu.org/pub/glibc/releases     \
yann@1759:                ftp://gcc.gnu.org/pub/glibc/snapshots
yann@1759: 
yann@1759:     # C library addons
yann@1759:     for addon in "${addons_list[@]}"; do
yann@2504:         # Never ever try to download these add-ons,
yann@2504:         # they've always been internal
yann@2504:         case "${addon}" in
yann@2504:             nptl)   continue;;
yann@2504:         esac
yann@2504: 
yann@2496:         if ! CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}"     \
yann@2496:                         {ftp,http}://ftp.gnu.org/gnu/glibc      \
yann@2496:                         ftp://gcc.gnu.org/pub/glibc/releases    \
yann@2496:                         ftp://gcc.gnu.org/pub/glibc/snapshots
yann@2496:         then
yann@2496:             # Some add-ons are bundled with glibc, others are
yann@2496:             # bundled in their own tarball. Eg. NPTL is internal,
yann@2496:             # while LinuxThreads was external. Also, for old
yann@2496:             # versions of glibc, the libidn add-on was external,
yann@2496:             # but with version >=2.10, it is internal.
yann@2496:             CT_DoLog DEBUG "Addon '${addon}' could not be downloaded."
yann@2496:             CT_DoLog DEBUG "We'll see later if we can find it in the source tree"
yann@2496:         fi
yann@1759:     done
yann@850: 
yann@850:     return 0
yann@850: }
yann@850: 
yann@850: # There is nothing to do for glibc check config
yann@850: do_libc_check_config() {
yann@850:     :
yann@850: }
benoit@2587: 
benoit@2587: # Extract the files required for the libc locales
benoit@2587: # Nothing to do
benoit@2587: do_libc_locales_extract() {
benoit@2587:     :
benoit@2587: }
benoit@2587: 
benoit@2587: # Build and install the libc locales
benoit@2587: do_libc_locales() {
benoit@2587:     local src_dir="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}"
benoit@2587:     local -a extra_config
benoit@2587:     local glibc_cflags
benoit@2587: 
benoit@2587:     mkdir -p "${CT_BUILD_DIR}/build-localedef"
benoit@2587:     cd "${CT_BUILD_DIR}/build-localedef"
benoit@2587: 
benoit@2587:     CT_DoLog EXTRA "Configuring C library localedef"
benoit@2587: 
benoit@2587:     if [ "${CT_LIBC_EGLIBC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
benoit@2587:         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
benoit@2587:         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
benoit@2587:     fi
benoit@2587: 
benoit@2587:     CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'"
benoit@2587: 
benoit@2587:     glibc_cflags="-O2 -fno-stack-protector"
benoit@2587:     case "${CT_LIBC_ENABLE_FORTIFIED_BUILD}" in
benoit@2587:         y)  ;;
benoit@2587:         *)  glibc_cflags+=" -U_FORTIFY_SOURCE";;
benoit@2587:     esac
benoit@2587: 
benoit@2587:     # ./configure is misled by our tools override wrapper for bash
benoit@2587:     # so just tell it where the real bash is _on_the_target_!
benoit@2587:     # Notes:
benoit@2587:     # - ${ac_cv_path_BASH_SHELL} is only used to set BASH_SHELL
benoit@2587:     # - ${BASH_SHELL}            is only used to set BASH
benoit@2587:     # - ${BASH}                  is only used to set the shebang
benoit@2587:     #                            in two scripts to run on the target
benoit@2587:     # So we can safely bypass bash detection at compile time.
benoit@2587:     # Should this change in a future eglibc release, we'd better
benoit@2587:     # directly mangle the generated scripts _after_ they get built,
yann@3041:     # or even after they get installed...
benoit@2587:     echo "ac_cv_path_BASH_SHELL=/bin/bash" >>config.cache
benoit@2587: 
benoit@2587:     # Configure with --prefix the way we want it on the target...
benoit@2587: 
benoit@2587:     CT_DoExecLog CFG                                                \
benoit@2587:     CFLAGS="${glibc_cflags}"                                        \
benoit@2587:     "${src_dir}/configure"                                          \
benoit@2587:         --prefix=/usr                                               \
benoit@2587:         --cache-file="$(pwd)/config.cache"                          \
benoit@2587:         --without-cvs                                               \
benoit@2587:         --disable-profile                                           \
benoit@2587:         --without-gd                                                \
benoit@2587:         --disable-debug                                             \
benoit@2587:         "${extra_config[@]}"
benoit@2587: 
benoit@2587:     CT_DoLog EXTRA "Building C library localedef"
benoit@2587:     CT_DoExecLog ALL make ${JOBSFLAGS}
benoit@2587: 
benoit@2587:     # The target's endianness and uint32_t alignment should be passed as options
benoit@2587:     # to localedef, but glibc's localedef does not support these options, which
benoit@2587:     # means that the locale files generated here will be suitable for the target
benoit@2587:     # only if it has the same endianness and uint32_t alignment as the host's.
benoit@2587: 
benoit@2587:     CT_DoLog EXTRA "Installing C library locales"
benoit@2587:     CT_DoExecLog ALL make ${JOBSFLAGS}                              \
benoit@2587:                           install_root="${CT_SYSROOT_DIR}"          \
benoit@2587:                           localedata/install-locales
benoit@2587: }