scripts/build/binutils/binutils.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 11 18:42:30 2014 +0200 (2014-05-11)
changeset 3316 42590ff8521c
parent 3315 464128a8fc3f
child 3317 6b2c4692f132
permissions -rw-r--r--
binutils/binutils: do not forget to extract elf2flt

In case we're using a custom (aka local) binutils source, we still
need to extract and patch elf2flt.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.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     if [ "${CT_BINUTILS_CUSTOM}" = "y" ]; then
     8         CT_GetCustom "binutils" "${CT_BINUTILS_VERSION}" \
     9                      "${CT_BINUTILS_CUSTOM_LOCATION}"
    10     else
    11         CT_GetFile "binutils-${CT_BINUTILS_VERSION}"                                        \
    12                    {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils   \
    13                    ftp://gcc.gnu.org/pub/binutils/{releases,snapshots}
    14     fi
    15 
    16     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
    17         CT_GetGit elf2flt "${CT_ELF2FLT_GIT_CSET}" git://wh0rd.org/elf2flt.git
    18     fi
    19 }
    20 
    21 # Extract binutils
    22 do_binutils_extract() {
    23     # If using custom directory location, nothing to do
    24     if ! [ "${CT_BINUTILS_CUSTOM}" = "y" \
    25          -a -d "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}" ]; then
    26         CT_Extract "binutils-${CT_BINUTILS_VERSION}"
    27         CT_Patch "binutils" "${CT_BINUTILS_VERSION}"
    28     fi
    29 
    30     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
    31         CT_Extract "elf2flt-${CT_ELF2FLT_GIT_CSET}"
    32         CT_Patch "elf2flt" "${CT_ELF2FLT_GIT_CSET}"
    33     fi
    34 }
    35 
    36 # Build binutils for build -> target
    37 do_binutils_for_build() {
    38     local -a binutils_opts
    39 
    40     case "${CT_TOOLCHAIN_TYPE}" in
    41         native|cross)   return 0;;
    42     esac
    43 
    44     CT_DoStep INFO "Installing binutils for build"
    45     CT_mkdir_pushd "${CT_BUILD_DIR}/build-binutils-build-${CT_BUILD}"
    46 
    47     binutils_opts+=( "host=${CT_BUILD}" )
    48     binutils_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
    49     binutils_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" )
    50     binutils_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" )
    51 
    52     do_binutils_backend "${binutils_opts[@]}"
    53 
    54     CT_Popd
    55 
    56     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
    57         # We re-use binutils' options, plus our owns
    58         binutils_opts+=( "binutils_src=${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}" )
    59         binutils_opts+=( "binutils_bld=${CT_BUILD_DIR}/build-binutils-build-${CT_BUILD}" )
    60 
    61         CT_mkdir_pushd "${CT_BUILD_DIR}/build-elf2flt-build-${CT_BUILD}"
    62 
    63         do_elf2flt_backend "${binutils_opts[@]}"
    64 
    65         CT_Popd
    66     fi
    67 
    68     CT_EndStep
    69 }
    70 
    71 # Build binutils for host -> target
    72 do_binutils_for_host() {
    73     local -a binutils_tools
    74     local -a binutils_opts
    75 
    76     CT_DoStep INFO "Installing binutils for host"
    77     CT_mkdir_pushd "${CT_BUILD_DIR}/build-binutils-host-${CT_HOST}"
    78 
    79     binutils_opts+=( "host=${CT_HOST}" )
    80     binutils_opts+=( "prefix=${CT_PREFIX_DIR}" )
    81     binutils_opts+=( "static_build=${CT_STATIC_TOOLCHAIN}" )
    82     binutils_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
    83     binutils_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" )
    84     binutils_opts+=( "build_manuals=${CT_BUILD_MANUALS}" )
    85 
    86     do_binutils_backend "${binutils_opts[@]}"
    87 
    88     CT_Popd
    89 
    90     if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
    91         # We re-use binutils' options, plus our owns
    92         binutils_opts+=( "binutils_src=${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}" )
    93         binutils_opts+=( "binutils_bld=${CT_BUILD_DIR}/build-binutils-host-${CT_HOST}" )
    94 
    95         CT_mkdir_pushd "${CT_BUILD_DIR}/build-elf2flt-host-${CT_HOST}"
    96 
    97         do_elf2flt_backend "${binutils_opts[@]}"
    98 
    99         CT_Popd
   100     fi
   101 
   102     # Make those new tools available to the core C compilers to come.
   103     # Note: some components want the ${TARGET}-{ar,as,ld,ranlib,strip} commands
   104     # as well. Create that.
   105     # Don't do it for canadian or cross-native, because the binutils
   106     # are not executable on the build machine.
   107     case "${CT_TOOLCHAIN_TYPE}" in
   108         cross|native)
   109             binutils_tools=( ar as ld ranlib strip )
   110             if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
   111                 binutils_tools+=( elf2flt flthdr )
   112             fi
   113             case "${CT_BINUTILS_LINKERS_LIST}" in
   114                 ld)         binutils_tools+=( ld.bfd ) ;;
   115                 gold)       binutils_tools+=( ld.gold ) ;;
   116                 ld,gold)    binutils_tools+=( ld.bfd ld.gold ) ;;
   117                 gold,ld)    binutils_tools+=( ld.bfd ld.gold ) ;;
   118             esac
   119             mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}/bin"
   120             mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
   121             for t in "${binutils_tools[@]}"; do
   122                 CT_DoExecLog ALL ln -sv                                         \
   123                                     "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}"    \
   124                                     "${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
   125                 CT_DoExecLog ALL ln -sv                                         \
   126                                     "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}"    \
   127                                     "${CT_BUILDTOOLS_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
   128             done
   129             ;;
   130         *)  ;;
   131     esac
   132 
   133     CT_EndStep
   134 }
   135 
   136 # Build binutils for X -> target
   137 #     Parameter     : description               : type      : default
   138 #     host          : machine to run on         : tuple     : (none)
   139 #     prefix        : prefix to install into    : dir       : (none)
   140 #     static_build  : build statcially          : bool      : no
   141 #     cflags        : cflags to use             : string    : (empty)
   142 #     ldflags       : ldflags to use            : string    : (empty)
   143 #     build_manuals : whether to build manuals  : bool      : no
   144 do_binutils_backend() {
   145     local host
   146     local prefix
   147     local static_build
   148     local cflags
   149     local ldflags
   150     local build_manuals=no
   151     local -a extra_config
   152     local -a extra_make_flags
   153     local -a manuals_for
   154     local -a manuals_install
   155     local arg
   156 
   157     for arg in "$@"; do
   158         eval "${arg// /\\ }"
   159     done
   160 
   161     CT_DoLog EXTRA "Configuring binutils"
   162 
   163     if [ "${CT_BINUTILS_HAS_GOLD}" = "y" ]; then
   164         case "${CT_BINUTILS_LINKERS_LIST}" in
   165             ld)
   166                 extra_config+=( --enable-ld=yes --enable-gold=no )
   167                 ;;
   168             gold)
   169                 extra_config+=( --enable-ld=no --enable-gold=yes )
   170                 ;;
   171             ld,gold)
   172                 extra_config+=( --enable-ld=default --enable-gold=yes )
   173                 ;;
   174             gold,ld)
   175                 extra_config+=( --enable-ld=yes --enable-gold=default )
   176                 ;;
   177         esac
   178         if [ "${CT_BINUTILS_GOLD_THREADS}" = "y" ]; then
   179             extra_config+=( --enable-threads )
   180         fi
   181     fi
   182     if [ "${CT_BINUTILS_PLUGINS}" = "y" ]; then
   183         extra_config+=( --enable-plugins )
   184     fi
   185     if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
   186         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
   187         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
   188     fi
   189     if [ "${CT_MULTILIB}" = "y" ]; then
   190         extra_config+=("--enable-multilib")
   191     else
   192         extra_config+=("--disable-multilib")
   193     fi
   194 
   195     [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls")
   196 
   197     CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"
   198 
   199     CT_DoExecLog CFG                                            \
   200     CFLAGS="${cflags}"                                          \
   201     CXXFLAGS="${cflags}"                                        \
   202     LDFLAGS="${ldflags}"                                        \
   203     "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \
   204         --build=${CT_BUILD}                                     \
   205         --host=${host}                                          \
   206         --target=${CT_TARGET}                                   \
   207         --prefix=${prefix}                                      \
   208         --disable-werror                                        \
   209         "${extra_config[@]}"                                    \
   210         ${CT_ARCH_WITH_FLOAT}                                   \
   211         ${BINUTILS_SYSROOT_ARG}                                 \
   212         "${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
   213 
   214     if [ "${static_build}" = "y" ]; then
   215         extra_make_flags+=("LDFLAGS=-static -all-static")
   216         CT_DoLog EXTRA "Prepare binutils for static build"
   217         CT_DoExecLog ALL make ${JOBSFLAGS} configure-host
   218     fi
   219 
   220     CT_DoLog EXTRA "Building binutils"
   221     CT_DoExecLog ALL make "${extra_make_flags[@]}" ${JOBSFLAGS}
   222 
   223     CT_DoLog EXTRA "Installing binutils"
   224     CT_DoExecLog ALL make install
   225 
   226     if [ "${build_manuals}" = "y" ]; then
   227         CT_DoLog EXTRA "Building and installing the binutils manuals"
   228         manuals_for=( gas binutils ld gprof )
   229         if [ "${CT_BINUTILS_LINKER_GOLD}" = "y" ]; then
   230             manuals_for+=( gold )
   231         fi
   232         manuals_install=( "${manuals_for[@]/#/install-pdf-}" )
   233         manuals_install+=( "${manuals_for[@]/#/install-html-}" )
   234         CT_DoExecLog ALL make ${JOBSFLAGS} pdf html
   235         CT_DoExecLog ALL make "${manuals_install[@]}"
   236     fi
   237 
   238     # Install the wrapper if needed
   239     if [ "${CT_BINUTILS_LD_WRAPPER}" = "y" ]; then
   240         CT_DoLog EXTRA "Installing ld wrapper"
   241         rm -f "${prefix}/bin/${CT_TARGET}-ld"
   242         rm -f "${prefix}/${CT_TARGET}/bin/ld"
   243         sed -r -e "s/@@DEFAULT_LD@@/${CT_BINUTILS_LINKER_DEFAULT}/" \
   244             "${CT_LIB_DIR}/scripts/build/binutils/binutils-ld.in"   \
   245             >"${prefix}/bin/${CT_TARGET}-ld"
   246         chmod +x "${prefix}/bin/${CT_TARGET}-ld"
   247         cp -a "${prefix}/bin/${CT_TARGET}-ld"   \
   248               "${prefix}/${CT_TARGET}/bin/ld"
   249 
   250         # If needed, force using ld.bfd during the toolchain build
   251         if [ "${CT_BINUTILS_FORCE_LD_BFD}" = "y" ]; then
   252             export CTNG_LD_IS=bfd
   253         fi
   254     fi
   255 }
   256 
   257 # Build elf2flt for X -> target
   258 #     Parameter     : description               : type      : default
   259 #     host          : machine to run on         : tuple     : (none)
   260 #     prefix        : prefix to install into    : dir       : (none)
   261 #     static_build  : build statcially          : bool      : no
   262 #     cflags        : cflags to use             : string    : (empty)
   263 #     ldflags       : ldflags to use            : string    : (empty)
   264 #     binutils_src  : source dir of binutils    : dir       : (none)
   265 #     binutils_bld  : build dir of binutils     : dir       : (none)
   266 #     build_manuals : whether to build manuals  : bool      : no
   267 do_elf2flt_backend() {
   268     local host
   269     local prefix
   270     local static_build
   271     local cflags
   272     local ldflags
   273     local binutils_bld
   274     local binutils_src
   275     local build_manuals
   276     local arg
   277 
   278     for arg in "$@"; do
   279         eval "${arg// /\\ }"
   280     done
   281 
   282     CT_DoLog EXTRA "Configuring elf2flt"
   283     CT_DoExecLog CFG                                            \
   284     CFLAGS="${cflags}"                                          \
   285     LDFLAGS="${ldflags}"                                        \
   286     "${CT_SRC_DIR}/elf2flt-${CT_ELF2FLT_VERSION}/configure"     \
   287         --build=${CT_BUILD}                                     \
   288         --host=${host}                                          \
   289         --target=${CT_TARGET}                                   \
   290         --prefix=${prefix}                                      \
   291         --with-bfd-include-dir=${binutils_bld}/bfd              \
   292         --with-binutils-include-dir=${binutils_src}/include     \
   293         --with-libbfd=${binutils_bld}/bfd/libbfd.a              \
   294         --with-libiberty=${binutils_bld}/libiberty/libiberty.a  \
   295         ${elf2flt_opts}                                         \
   296         "${CT_ELF2FLT_EXTRA_CONFIG_ARRAY[@]}"
   297 
   298     CT_DoLog EXTRA "Building elf2flt"
   299     CT_DoExecLog ALL make ${JOBSFLAGS}
   300 
   301     CT_DoLog EXTRA "Installing elf2flt"
   302     CT_DoExecLog ALL make install
   303 }
   304 
   305 # Now on for the target libraries
   306 do_binutils_for_target() {
   307     local -a extra_config
   308     local -a targets
   309     local -a build_targets
   310     local -a install_targets
   311     local t
   312 
   313     [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets+=("libiberty")
   314     [ "${CT_BINUTILS_FOR_TARGET_BFD}"    = "y" ] && targets+=("bfd")
   315     for t in "${targets[@]}"; do
   316         build_targets+=("all-${t}")
   317         install_targets+=("install-${t}")
   318     done
   319 
   320     if [ "${#targets[@]}" -ne 0 ]; then
   321         CT_DoStep INFO "Installing binutils for target"
   322         mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"
   323         CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"
   324 
   325         CT_DoLog EXTRA "Configuring binutils for target"
   326 
   327         if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then
   328             extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
   329             [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
   330         fi
   331         if [ "${CT_MULTILIB}" = "y" ]; then
   332             extra_config+=("--enable-multilib")
   333         else
   334             extra_config+=("--disable-multilib")
   335         fi
   336 
   337         [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls")
   338 
   339         CT_DoExecLog CFG                                            \
   340         "${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}/configure"   \
   341             --build=${CT_BUILD}                                     \
   342             --host=${CT_TARGET}                                     \
   343             --target=${CT_TARGET}                                   \
   344             --prefix=/usr                                           \
   345             --disable-werror                                        \
   346             --enable-shared                                         \
   347             --enable-static                                         \
   348             "${extra_config[@]}"                                    \
   349             ${CT_ARCH_WITH_FLOAT}                                   \
   350             "${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
   351 
   352         CT_DoLog EXTRA "Building binutils' libraries (${targets[*]}) for target"
   353         CT_DoExecLog ALL make ${JOBSFLAGS} "${build_targets[@]}"
   354         CT_DoLog EXTRA "Installing binutils' libraries (${targets[*]}) for target"
   355         CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" "${install_targets[@]}"
   356 
   357         CT_Popd
   358         CT_EndStep
   359     fi
   360 }