crosstool-ng: scripts/build/cc/gcc.sh@250cdcc86441

     1 # This file adds the function to build the gcc C compiler

     2 # Copyright 2007 Yann E. MORIN

     3 # Licensed under the GPL v2. See COPYING in the root of this package

     5 # Download gcc

     6 do_cc_get() {

     7     # Ah! gcc folks are kind of 'different': they store the tarballs in

     8     # subdirectories of the same name! That's because gcc is such /crap/ that

     9     # it is such /big/ that it needs being splitted for distribution! Sad. :-(

    10     # Arrgghh! Some of those versions does not follow this convention:

    11     # gcc-3.3.3 lives in releases/gcc-3.3.3, while gcc-2.95.* isn't in a

    12     # subdirectory! You bastard!

    13     CT_GetFile "gcc-${CT_CC_VERSION}"                                                       \

    14                {ftp,http}://ftp.gnu.org/gnu/gcc{,{,/releases}/gcc-${CT_CC_VERSION}}         \

    15                ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/releases/gcc-${CT_CC_VERSION} \

    16                ftp://ftp.uvsq.fr/pub/gcc/snapshots/${CT_CC_VERSION}

    18     # Starting with GCC 4.3, ecj is used for Java, and will only be

    19     # built if the configure script finds ecj.jar at the top of the

    20     # GCC source tree, which will not be there unless we get it and

    21     # put it there ourselves

    22     if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" ]; then

    23         CT_GetFile ecj-latest .jar ftp://gcc.gnu.org/pub/java   \

    24                                    ftp://sourceware.org/pub/java

    25     fi

    26 }

    28 # Extract gcc

    29 do_cc_extract() {

    30     CT_Extract "gcc-${CT_CC_VERSION}"

    31     CT_Patch "gcc" "${CT_CC_VERSION}"

    33     # Copy ecj-latest.jar to ecj.jar at the top of the GCC source tree

    34     if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y"                     \

    35          -a ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar"   \

    36        ]; then

    37         CT_DoExecLog ALL cp -v "${CT_TARBALLS_DIR}/ecj-latest.jar" "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar"

    38     fi

    39 }

    41 #------------------------------------------------------------------------------

    42 # Core gcc pass 1

    43 do_cc_core_pass_1() {

    44     # If we're building for bare metal, build the static core gcc,

    45     # with libgcc.

    46     # In case we're not bare metal and building a canadian compiler, do nothing

    47     # In case we're not bare metal, and we're NPTL, build the static core gcc.

    48     # In any other case, do nothing.

    49     case "${CT_BARE_METAL},${CT_CANADIAN},${CT_THREADS}" in

    50         y,*,*)  do_cc_core mode=static;;

    51         ,y,*)   ;;

    52         ,,nptl) do_cc_core mode=static;;

    53         *)      ;;

    54     esac

    55 }

    57 # Core gcc pass 2

    58 do_cc_core_pass_2() {

    59     # In case we're building for bare metal, do nothing, we already have

    60     # our compiler.

    61     # In case we're not bare metal and building a canadian compiler, do nothing

    62     # In case we're NPTL, build the shared core gcc and the target libgcc.

    63     # In any other case, build the static core gcc and, if using gcc-4.3+,

    64     # also build the target libgcc.

    65     case "${CT_BARE_METAL},${CT_CANADIAN},${CT_THREADS}" in

    66         y,*,*)  do_cc_core mode=baremetal build_libgcc=yes build_libstdcxx=yes;;

    67         ,y,*)   ;;

    68         ,,nptl)

    69             do_cc_core mode=shared build_libgcc=yes

    70             ;;

    71         ,,win32) do_cc_core mode=static build_libgcc=yes

    72             ;;

    73         *)  if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then

    74                 do_cc_core mode=static build_libgcc=yes

    75             else

    76                 do_cc_core mode=static

    77             fi

    78             ;;

    79     esac

    80 }

    82 #------------------------------------------------------------------------------

    83 # Build core gcc

    84 # This function is used to build both the static and the shared core C conpiler,

    85 # with or without the target libgcc. We need to know wether:

    86 #  - we're building static, shared or bare metal: mode=[static|shared|baremetal]

    87 #  - we need to build libgcc or not             : build_libgcc=[yes|no]     (default: no)

    88 #  - we need to build libstdc++ or not          : build_libstdcxx=[yes|no]  (default: no)

    89 # Usage: do_cc_core_static mode=[static|shared|baremetal] build_libgcc=[yes|no]

    90 do_cc_core() {

    91     local mode

    92     local build_libgcc=no

    93     local build_libstdcxx=no

    94     local core_prefix_dir

    95     local lang_opt

    96     local tmp

    97     local -a extra_config

    98     local core_LDFLAGS

    99     local -a core_targets

   101     while [ $# -ne 0 ]; do

   102         eval "${1}"

   103         shift

   104     done

   106     lang_opt=c

   107     case "${mode}" in

   108         static)

   109             core_prefix_dir="${CT_CC_CORE_STATIC_PREFIX_DIR}"

   110             extra_config+=("--with-newlib")

   111             extra_config+=("--enable-threads=no")

   112             extra_config+=("--disable-shared")

   113             copy_headers=y  # For baremetal, as there's no headers to copy,

   114                             # we copy an empty directory. So, who cares?

   115             ;;

   116         shared)

   117             core_prefix_dir="${CT_CC_CORE_SHARED_PREFIX_DIR}"

   118             extra_config+=("--enable-shared")

   119             copy_headers=y

   120             ;;

   121         baremetal)

   122             core_prefix_dir="${CT_PREFIX_DIR}"

   123             extra_config+=("--with-newlib")

   124             extra_config+=("--enable-threads=no")

   125             extra_config+=("--disable-shared")

   126             [ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"

   127             copy_headers=n

   128             ;;

   129         *)

   130             CT_Abort "Internal Error: 'mode' must be one of: 'static', 'shared' or 'baremetal', not '${mode:-(empty)}'"

   131             ;;

   132     esac

   134     CT_DoStep INFO "Installing ${mode} core C compiler"

   135     mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}"

   136     cd "${CT_BUILD_DIR}/build-cc-core-${mode}"

   138     # Bare metal delivers the core compiler as final compiler, so add version info and bugurl

   139     [ -n "${CT_CC_BUGURL}" ]     && extra_config+=("--with-bugurl=${CT_CC_BUGURL}")

   140     [ -n "${CT_CC_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_CC_PKGVERSION}")

   142     if [ "${copy_headers}" = "y" ]; then

   143         CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"

   144         CT_DoExecLog ALL cp -a "${CT_HEADERS_DIR}" "${core_prefix_dir}/${CT_TARGET}/include"

   145     fi

   147     CT_DoLog EXTRA "Configuring ${mode} core C compiler"

   149     for tmp in ARCH ABI CPU TUNE FPU FLOAT; do

   150         eval tmp="\${CT_ARCH_WITH_${tmp}}"

   151         if [ -n "${tmp}" ]; then

   152             extra_config+=("${tmp}")

   153         fi

   154     done

   155     if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then

   156         extra_config+=("--enable-__cxa_atexit")

   157     else

   158         extra_config+=("--disable-__cxa_atexit")

   159     fi

   161     # When companion libraries are build static (eg !shared),

   162     # the libstdc++ is not pulled automatically, although it

   163     # is needed. Shoe-horn it in our LDFLAGS

   164     # Ditto libm on some Fedora boxen

   165     if [ "${CT_COMPLIBS_SHARED}" != "y" ]; then

   166         core_LDFLAGS='-lstdc++ -lm'

   167     fi

   168     if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then

   169         extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}")

   170         extra_config+=("--with-mpfr=${CT_COMPLIBS_DIR}")

   171     fi

   172     if [ "${CT_CC_GCC_USE_MPC}" = "y" ]; then

   173         extra_config+=("--with-mpc=${CT_COMPLIBS_DIR}")

   174     fi

   175     if [ "${CT_CC_GCC_USE_GRAPHITE}" = "y" ]; then

   176         extra_config+=("--with-ppl=${CT_COMPLIBS_DIR}")

   177         extra_config+=("--with-cloog=${CT_COMPLIBS_DIR}")

   178     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then

   179         extra_config+=("--with-ppl=no")

   180         extra_config+=("--with-cloog=no")

   181     fi

   182     if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then

   183         extra_config+=("--with-libelf=${CT_COMPLIBS_DIR}")

   184         extra_config+=("--enable-lto")

   185     elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then

   186         extra_config+=("--with-libelf=no")

   187         extra_config+=("--disable-lto")

   188     fi

   190     if [ "${CT_CC_GCC_ENABLE_TARGET_OPTSPACE}" = "y" ]; then

   191         extra_config+=("--enable-target-optspace")

   192     fi

   194     case "${CT_CC_GCC_LDBL_128}" in

   195         y)  extra_config+=("--with-long-double-128");;

   196         m)  ;;

   197         "") extra_config+=("--without-long-double-128");;

   198     esac

   200     CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"

   202     # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)

   203     CC_FOR_BUILD="${CT_BUILD}-gcc"                  \

   204     CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \

   205     LDFLAGS="${core_LDFLAGS}"                       \

   206     CT_DoExecLog CFG                                \

   207     "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure"  \

   208         --build=${CT_BUILD}                         \

   209         --host=${CT_HOST}                           \

   210         --target=${CT_TARGET}                       \

   211         --prefix="${core_prefix_dir}"               \

   212         --with-local-prefix="${CT_SYSROOT_DIR}"     \

   213         --disable-multilib                          \

   214         --disable-libmudflap                        \

   215         ${CC_CORE_SYSROOT_ARG}                      \

   216         "${extra_config[@]}"                        \

   217         --disable-nls                               \

   218         --enable-symvers=gnu                        \

   219         --enable-languages="${lang_opt}"            \

   220         ${CT_CC_CORE_EXTRA_CONFIG}

   222     if [ "${build_libgcc}" = "yes" ]; then

   223         # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or

   224         # gcc/config/t-libunwind so -lc is removed from the link for

   225         # libgcc_s.so, as we do not have a target -lc yet.

   226         # This is not as ugly as it appears to be ;-) All symbols get resolved

   227         # during the glibc build, and we provide a proper libgcc_s.so for the

   228         # cross toolchain during the final gcc build.

   229         #

   230         # As we cannot modify the source tree, nor override SHLIB_LC itself

   231         # during configure or make, we have to edit the resultant

   232         # gcc/libgcc.mk itself to remove -lc from the link.

   233         # This causes us to have to jump through some hoops...

   234         #

   235         # To produce libgcc.mk to edit we firstly require libiberty.a,

   236         # so we configure then build it.

   237         # Next we have to configure gcc, create libgcc.mk then edit it...

   238         # So much easier if we just edit the source tree, but hey...

   239         if [ ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then

   240             CT_DoExecLog CFG make configure-libiberty

   241             CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a

   242             CT_DoExecLog CFG make configure-gcc configure-libcpp

   243             CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp

   244         else

   245             CT_DoExecLog CFG make configure-gcc configure-libcpp configure-build-libiberty

   246             CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp all-build-libiberty

   247         fi

   248         # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.

   249         if [ -d "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/libdecnumber" ]; then

   250             CT_DoExecLog CFG make configure-libdecnumber

   251             CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libdecnumber libdecnumber.a

   252         fi

   254         # Starting with GCC 4.3, libgcc.mk is no longer built,

   255         # and libgcc.mvars is used instead.

   257         if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then

   258             libgcc_rule="libgcc.mvars"

   259             core_targets=( gcc target-libgcc )

   260         else

   261             libgcc_rule="libgcc.mk"

   262             core_targets=( gcc )

   263         fi

   265         # On bare metal and canadian build the host-compiler is used when

   266         # actually the build-system compiler is required. Choose the correct

   267         # compilers for canadian build and use the defaults on other

   268         # configurations.

   269         if [ "${CT_BARE_METAL},${CT_CANADIAN}" = "y,y" ]; then

   270             repair_cc="CC_FOR_BUILD=${CT_BUILD}-gcc \

   271                        GCC_FOR_TARGET=${CT_TARGET}-gcc"

   272         else

   273             repair_cc=""

   274         fi

   276         CT_DoExecLog ALL make ${PARALLELMFLAGS} -C gcc ${libgcc_rule} \

   277                               ${repair_cc}

   278         sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule}

   279     else # build_libgcc

   280         core_targets=( gcc )

   281     fi   # ! build libgcc

   282     if [    "${build_libstdcxx}" = "yes"    \

   283          -a "${CT_CC_LANG_CXX}"  = "y"      \

   284        ]; then

   285         core_targets+=( target-libstdc++-v3 )

   286     fi

   288     CT_DoLog EXTRA "Building ${mode} core C compiler"

   289     CT_DoExecLog ALL make ${PARALLELMFLAGS} "${core_targets[@]/#/all-}"

   291     CT_DoLog EXTRA "Installing ${mode} core C compiler"

   292     CT_DoExecLog ALL make "${core_targets[@]/#/install-}"

   294     # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able

   295     # to call the C compiler with the same, somewhat canonical name.

   296     # check whether compiler has an extension

   297     file="$( ls -1 "${core_prefix_dir}/bin/${CT_TARGET}-gcc."* 2>/dev/null || true )"

   298     [ -z "${file}" ] || ext=".${file##*.}"

   299     CT_DoExecLog ALL ln -sv "${CT_TARGET}-gcc${ext}" "${core_prefix_dir}/bin/${CT_TARGET}-cc${ext}"

   301     CT_EndStep

   302 }

   304 #------------------------------------------------------------------------------

   305 # Build final gcc

   306 do_cc() {

   307     local -a extra_config

   308     local tmp

   309     local final_LDFLAGS

   311     # If building for bare metal, nothing to be done here, the static core conpiler is enough!

   312     [ "${CT_BARE_METAL}" = "y" ] && return 0

   314     CT_DoStep INFO "Installing final compiler"

   316     mkdir -p "${CT_BUILD_DIR}/build-cc"

   317     cd "${CT_BUILD_DIR}/build-cc"

   319     CT_DoLog EXTRA "Configuring final compiler"

   321     # Enable selected languages

   322     lang_opt="c"

   323     [ "${CT_CC_LANG_CXX}" = "y"      ] && lang_opt="${lang_opt},c++"

   324     [ "${CT_CC_LANG_FORTRAN}" = "y"  ] && lang_opt="${lang_opt},fortran"

   325     [ "${CT_CC_LANG_ADA}" = "y"      ] && lang_opt="${lang_opt},ada"

   326     [ "${CT_CC_LANG_JAVA}" = "y"     ] && lang_opt="${lang_opt},java"

   327     [ "${CT_CC_LANG_OBJC}" = "y"     ] && lang_opt="${lang_opt},objc"

   328     [ "${CT_CC_LANG_OBJCXX}" = "y"   ] && lang_opt="${lang_opt},obj-c++"

   329     CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"

   330     CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"

   331     CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"

   332     CT_Test "Building ${CT_CC_LANG_OTHERS//,/ } language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"

   333     lang_opt=$(echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;')

   335     # In case we build the C++ compiler, we have to tell gcc where to put the

   336     # C++ headers, or else it will try to put it in prefix/tuple/include,

   337     # which we make a symlink to sysroot/usr/include during the build, and

   338     # that we delete (the symlink!) after the build, but gcc will not look

   339     # in sysroot/usr/inlcude for C++ headers by default

   340     if [ "${CT_CC_LANG_CXX}" = "y"   ]; then

   341         extra_config+=("--with-gxx-include-dir=${CT_SYSROOT_DIR}/usr/include")

   342     fi

   344     extra_config+=("--enable-languages=${lang_opt}")

   345     extra_config+=("--disable-multilib")

   346     for tmp in ARCH ABI CPU TUNE FPU FLOAT; do

   347         eval tmp="\${CT_ARCH_WITH_${tmp}}"

   348         if [ -n "${tmp}" ]; then

   349             extra_config+=("${tmp}")

   350         fi

   351     done

   353     [ "${CT_SHARED_LIBS}" = "y" ]                   || extra_config+=("--disable-shared")

   354     [ -n "${CT_CC_PKGVERSION}" ]                    && extra_config+=("--with-pkgversion=${CT_CC_PKGVERSION}")

   355     [ -n "${CT_CC_BUGURL}" ]                        && extra_config+=("--with-bugurl=${CT_CC_BUGURL}")

   356     case "${CT_CC_GCC_SJLJ_EXCEPTIONS}" in

   357         y)  extra_config+=("--enable-sjlj-exceptions");;

   358         m)  ;;

   359         "") extra_config+=("--disable-sjlj-exceptions");;

   360     esac

   361     if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then

   362         extra_config+=("--enable-__cxa_atexit")

   363     else

   364         extra_config+=("--disable-__cxa_atexit")

   365     fi

   366     if [ -n "${CC_ENABLE_CXX_FLAGS}" ]; then

   367         extra_config+=("--enable-cxx-flags=${CC_ENABLE_CXX_FLAGS}")

   368     fi

   369     if [ "${CT_CC_GCC_LIBMUDFLAP}" = "y" ]; then

   370         extra_config+=(--enable-libmudflap)

   371     else

   372         extra_config+=(--disable-libmudflap)

   373     fi

   374     if [ "${CT_CC_GCC_LIBGOMP}" = "y" ]; then

   375         extra_config+=(--enable-libgomp)

   376     else

   377         extra_config+=(--disable-libgomp)

   378     fi

   379     if [ "${CT_CC_GCC_LIBSSP}" = "y" ]; then

   380         extra_config+=(--enable-libssp)

   381     else

   382         extra_config+=(--disable-libssp)

   383     fi

   385     if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" ]; then

   386         # this is from CodeSourcery arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2

   387         # build script

   388         # FIXME: if the host gcc is gcc-4.5 then presumably we could use -static-libstdc++,

   389         # see http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01635.html

   390         extra_config+=("--with-host-libstdcxx=-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm")

   391     elif [ "${CT_COMPLIBS_SHARED}" != "y" ]; then

   392         # When companion libraries are build static (eg !shared),

   393         # the libstdc++ is not pulled automatically, although it

   394         # is needed. Shoe-horn it in our LDFLAGS

   395         # Ditto libm on some Fedora boxen

   396         final_LDFLAGS='-lstdc++ -lm'

   397     fi

   398     if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then

   399         extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}")

   400         extra_config+=("--with-mpfr=${CT_COMPLIBS_DIR}")

   401     fi

   402     if [ "${CT_CC_GCC_USE_MPC}" = "y" ]; then

   403         extra_config+=("--with-mpc=${CT_COMPLIBS_DIR}")

   404     fi

   405     if [ "${CT_CC_GCC_USE_GRAPHITE}" = "y" ]; then

   406         extra_config+=("--with-ppl=${CT_COMPLIBS_DIR}")

   407         extra_config+=("--with-cloog=${CT_COMPLIBS_DIR}")

   408     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then

   409         extra_config+=("--with-ppl=no")

   410         extra_config+=("--with-cloog=no")

   411     fi

   412     if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then

   413         extra_config+=("--with-libelf=${CT_COMPLIBS_DIR}")

   414     elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then

   415         extra_config+=("--with-libelf=no")

   416     fi

   418     if [ "${CT_THREADS}" = "none" ]; then

   419         extra_config+=("--disable-threads")

   420         if [ "${CT_CC_GCC_4_2_or_later}" = y ]; then

   421             CT_Test "Disabling libgomp for no-thread gcc>=4.2" "${CT_CC_GCC_LIBGOMP}" = "Y"

   422             extra_config+=("--disable-libgomp")

   423         fi

   424     else

   425         if [ "${CT_THREADS}" = "win32" ]; then

   426             extra_config+=("--enable-threads=win32")

   427             extra_config+=("--disable-win32-registry")

   428         else

   429             extra_config+=("--enable-threads=posix")

   430         fi

   431     fi

   433     if [ "${CT_CC_GCC_ENABLE_TARGET_OPTSPACE}" = "y" ]; then

   434         extra_config+=("--enable-target-optspace")

   435     fi

   436     if [ "${CT_CC_GCC_DISABLE_PCH}" = "y" ]; then

   437         extra_config+=("--disable-libstdcxx-pch")

   438     fi

   440     case "${CT_CC_GCC_LDBL_128}" in

   441         y)  extra_config+=("--with-long-double-128");;

   442         m)  ;;

   443         "") extra_config+=("--without-long-double-128");;

   444     esac

   446     CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"

   448     # --enable-symvers=gnu really only needed for sh4 to work around a

   449     # detection problem only matters for gcc-3.2.x and later, I think.

   450     # --disable-nls to work around crash bug on ppc405, but also because

   451     # embedded systems don't really need message catalogs...

   452     CC_FOR_BUILD="${CT_BUILD}-gcc"                  \

   453     CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \

   454     LDFLAGS="${final_LDFLAGS}"                      \

   455     CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}"         \

   456     CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}"       \

   457     LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}"       \

   458     CT_DoExecLog CFG                                \

   459     "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure"  \

   460         --build=${CT_BUILD}                         \

   461         --host=${CT_HOST}                           \

   462         --target=${CT_TARGET}                       \

   463         --prefix="${CT_PREFIX_DIR}"                 \

   464         ${CC_SYSROOT_ARG}                           \

   465         "${extra_config[@]}"                        \

   466         --with-local-prefix="${CT_SYSROOT_DIR}"     \

   467         --disable-nls                               \

   468         --enable-symvers=gnu                        \

   469         --enable-c99                                \

   470         --enable-long-long                          \

   471         ${CT_CC_EXTRA_CONFIG}

   473     if [ "${CT_CANADIAN}" = "y" ]; then

   474         CT_DoLog EXTRA "Building libiberty"

   475         CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty

   476     fi

   478     CT_DoLog EXTRA "Building final compiler"

   479     CT_DoExecLog ALL make ${PARALLELMFLAGS} all

   481     CT_DoLog EXTRA "Installing final compiler"

   482     CT_DoExecLog ALL make install

   484     # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able

   485     # to call the C compiler with the same, somewhat canonical name.

   486     # check whether compiler has an extension

   487     file="$( ls -1 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-gcc."* 2>/dev/null || true )"

   488     [ -z "${file}" ] || ext=".${file##*.}"

   489     CT_DoExecLog ALL ln -sv "${CT_TARGET}-gcc${ext}" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-cc${ext}"

   491     CT_EndStep

   492 }

author	Anthony Foiani <anthony.foiani@gmail.com>
	Fri Oct 22 22:02:57 2010 +0200 (2010-10-22)
changeset 2154	250cdcc86441
parent 2153	ef0142a8ad4c
child 2162	3cec1d170ba4
permissions	-rw-r--r--