scripts/build/binutils/binutils.sh
author Michael Hope <michael.hope@linaro.org>
Wed Nov 16 10:06:21 2011 +1300 (2011-11-16)
changeset 2765 6c5658b8b588
parent 2702 293d8334b913
child 2779 fc8b56c5c483
permissions -rw-r--r--
scripts: add support for building manuals

Add support for building the HTML and PDF manuals for the major
components. Implement for binutils, GCC, GDB, and GLIBC.

Always build all manuals and install a subset. Be explicit about the
subset to reduce the clutter and to avoid getting copies of common
manuals like bfd from all of the sourceware based components. Downside of
being explicit is that you need to update it when a new component
comes along.

Build the manuals as part of the last GCC build, namely 'cc' for glibc
based ones and cc_core_pass_2 for baremetal.

An example of the output is at:
http://people.linaro.org/~michaelh/incoming/crosstool-NG/

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: depends on ! remove docs; gold manual install]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # This file adds functions to build binutils
     2 # Copyright 2007 Yann E. MORIN
     3 # Licensed under the GPL v2. See COPYING in the root of this package
     4 
     5 # Download binutils
     6 do_binutils_get() {
     7     CT_GetFile "binutils-${CT_BINUTILS_VERSION}"                                        \
     8                {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils   \
     9                ftp://gcc.gnu.org/pub/binutils/{releases,snapshots}
    10 }
    11 
    12 # Extract binutils
    13 do_binutils_extract() {
    14     CT_Extract "binutils-${CT_BINUTILS_VERSION}"
    15     CT_Patch "binutils" "${CT_BINUTILS_VERSION}"
    16 }
    17 
    18 # Build binutils
    19 do_binutils() {
    20     local -a extra_config
    21     local -a extra_make_flags
    22     local -a binutils_tools
    23     local -a manuals_for
    24     local -a manuals_install
    25 
    26     mkdir -p "${CT_BUILD_DIR}/build-binutils"
    27     cd "${CT_BUILD_DIR}/build-binutils"
    28 
    29     CT_DoStep INFO "Installing binutils"
    30 
    31     CT_DoLog EXTRA "Configuring binutils"
    32 
    33     binutils_tools=( ar as ld strip )
    34     if [ "${CT_BINUTILS_HAS_GOLD}" = "y" ]; then
    35         case "${CT_BINUTILS_LINKERS_LIST}" in
    36             ld)
    37                 extra_config+=( --enable-ld=yes --enable-gold=no )
    38                 binutils_tools+=( ld.bfd )
    39                 ;;
    40             gold)
    41                 extra_config+=( --enable-ld=no --enable-gold=yes )
    42                 binutils_tools+=( ld.gold )
    43                 ;;
    44             ld,gold)
    45                 extra_config+=( --enable-ld=default --enable-gold=yes )
    46                 binutils_tools+=( ld.bfd ld.gold )
    47                 ;;
    48             gold,ld)
    49                 extra_config+=( --enable-ld=yes --enable-gold=default )
    50                 binutils_tools+=( ld.bfd ld.gold )
    51                 ;;
    52         esac
    53         if [ "${CT_BINUTILS_GOLD_THREADED}" = "y" ]; then
    54             extra_config+=( --enable-threads )
    55         fi
    56     fi
    57     if [ "${CT_BINUTILS_PLUGINS}" = "y" ]; then
    58         extra_config+=( --enable-plugins )
    59     fi
    60     if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
    61         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
    62         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
    63     fi
    64 
    65     CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"
    66 
    67     CT_DoExecLog CFG                                            \
    68     CFLAGS="${CT_CFLAGS_FOR_HOST}"                              \
    69     CXXFLAGS="${CT_CFLAGS_FOR_HOST}"                            \
    70     "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \
    71         --build=${CT_BUILD}                                     \
    72         --host=${CT_HOST}                                       \
    73         --target=${CT_TARGET}                                   \
    74         --prefix=${CT_PREFIX_DIR}                               \
    75         --disable-nls                                           \
    76         --disable-multilib                                      \
    77         --disable-werror                                        \
    78         "${extra_config[@]}"                                    \
    79         ${CT_ARCH_WITH_FLOAT}                                   \
    80         ${BINUTILS_SYSROOT_ARG}                                 \
    81         "${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
    82 
    83     if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then
    84         extra_make_flags+=("LDFLAGS=-static -all-static")
    85         CT_DoLog EXTRA "Prepare binutils for static build"
    86         CT_DoExecLog ALL make ${JOBSFLAGS} configure-host
    87     fi
    88 
    89     CT_DoLog EXTRA "Building binutils"
    90     CT_DoExecLog ALL make "${extra_make_flags[@]}" ${JOBSFLAGS}
    91 
    92     CT_DoLog EXTRA "Installing binutils"
    93     CT_DoExecLog ALL make install
    94 
    95     if [ "${CT_BUILD_MANUALS}" = "y" ]; then
    96         CT_DoLog EXTRA "Building and installing the binutils manuals"
    97         manuals_for=( gas binutils ld gprof )
    98         if [ "${CT_BINUTILS_LINKER_GOLD}" = "y" ]; then
    99             manuals_for+=( gold )
   100         fi
   101         manuals_install=( "${manuals_for[@]/#/install-pdf-}" )
   102         manuals_install+=( "${manuals_for[@]/#/install-html-}" )
   103         CT_DoExecLog ALL make ${JOBSFLAGS} pdf html
   104         CT_DoExecLog ALL make "${manuals_install[@]}"
   105     fi
   106 
   107     # Install the wrapper if needed
   108     if [ "${CT_BINUTILS_LD_WRAPPER}" = "y" ]; then
   109         CT_DoLog EXTRA "Installing ld wrapper"
   110         rm -f "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"
   111         rm -f "${CT_PREFIX_DIR}/${CT_TARGET}/bin/ld"
   112         sed -r -e "s/@@DEFAULT_LD@@/${CT_BINUTILS_LINKER_DEFAULT}/" \
   113             "${CT_LIB_DIR}/scripts/build/binutils/binutils-ld.in"   \
   114             >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"
   115         chmod +x "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"
   116         cp -a "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ld"    \
   117               "${CT_PREFIX_DIR}/${CT_TARGET}/bin/ld"
   118 
   119         # If needed, force using ld.bfd during the toolchain build
   120         if [ "${CT_BINUTILS_FORCE_LD_BFD}" = "y" ]; then
   121             export CTNG_LD_IS=bfd
   122         fi
   123     fi
   124 
   125     # Make those new tools available to the core C compilers to come.
   126     # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as
   127     # well. Create that.
   128     mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin"
   129     mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin"
   130     mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin"
   131     mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin"
   132     for t in "${binutils_tools[@]}"; do
   133         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
   134         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
   135         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
   136         ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
   137     done 2>&1 |CT_DoLog ALL
   138 
   139     CT_EndStep
   140 }
   141 
   142 # Now on for the target libraries
   143 do_binutils_target() {
   144     local -a extra_config
   145     local -a targets
   146     local -a build_targets
   147     local -a install_targets
   148     local t
   149 
   150     [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets+=("libiberty")
   151     [ "${CT_BINUTILS_FOR_TARGET_BFD}"    = "y" ] && targets+=("bfd")
   152     for t in "${targets[@]}"; do
   153         build_targets+=("all-${t}")
   154         install_targets+=("install-${t}")
   155     done
   156 
   157     if [ "${#targets[@]}" -ne 0 ]; then
   158         CT_DoStep INFO "Installing binutils for target"
   159         mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"
   160         CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"
   161 
   162         CT_DoLog EXTRA "Configuring binutils for target"
   163 
   164         if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
   165             extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
   166             [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
   167         fi
   168 
   169         CT_DoExecLog CFG                                            \
   170         "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \
   171             --build=${CT_BUILD}                                     \
   172             --host=${CT_TARGET}                                     \
   173             --target=${CT_TARGET}                                   \
   174             --prefix=/usr                                           \
   175             --disable-werror                                        \
   176             --enable-shared                                         \
   177             --enable-static                                         \
   178             --disable-nls                                           \
   179             --disable-multilib                                      \
   180             "${extra_config[@]}"                                    \
   181             ${CT_ARCH_WITH_FLOAT}                                   \
   182             "${CT_BINUTILS_EXTRA_CONFIG[@]}"
   183 
   184         CT_DoLog EXTRA "Building binutils' libraries (${targets[*]}) for target"
   185         CT_DoExecLog ALL make ${JOBSFLAGS} "${build_targets[@]}"
   186         CT_DoLog EXTRA "Installing binutils' libraries (${targets[*]}) for target"
   187         CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" "${install_targets[@]}"
   188 
   189         CT_Popd
   190         CT_EndStep
   191     fi
   192 }