crosstool-ng: scripts/build/internals.sh@ea1c9143e1e3

     1 # This file contains crosstool-NG internal steps

     3 # This step is called once all components were built, to remove

     4 # un-wanted files, to add tuple aliases, and to add the final

     5 # crosstool-NG-provided files.

     6 do_finish() {

     7     local _t

     8     local strip_args

    10     CT_DoStep INFO "Cleaning-up the toolchain's directory"

    12     if [ "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y" ]; then

    13         case "$CT_HOST" in

    14             *darwin*)

    15                 strip_args=""

    16                 ;;

    17             *)

    18                 strip_args="--strip-all -v"

    19                 ;;

    20         esac

    21         CT_DoLog INFO "Stripping all toolchain executables"

    22         CT_Pushd "${CT_PREFIX_DIR}"

    23         for t in ar as c++ c++filt cpp dlltool dllwrap g++ gcc gcc-${CT_CC_VERSION} gcov gprof ld nm objcopy objdump ranlib readelf size strings strip addr2line windmc windres; do

    24             [ -x bin/${CT_TARGET}-${t}${CT_HOST_SUFFIX} ] && ${CT_HOST}-strip ${strip_args} bin/${CT_TARGET}-${t}${CT_HOST_SUFFIX}

    25             [ -x ${CT_TARGET}/bin/${t}${CT_HOST_SUFFIX} ] && ${CT_HOST}-strip ${strip_args} ${CT_TARGET}/bin/${t}${CT_HOST_SUFFIX}

    26         done

    27         CT_Popd

    28         CT_Pushd "${CT_PREFIX_DIR}/libexec/gcc/${CT_TARGET}/${CT_CC_VERSION}"

    29         for t in cc1 cc1plus collect2; do

    30             [ -x ${t}${CT_HOST_SUFFIX} ] && ${CT_HOST}-strip ${strip_args} ${t}${CT_HOST_SUFFIX}

    31         done

    32         CT_Popd

    33     fi

    35     if [ "${CT_BARE_METAL}" != "y" ]; then

    36         CT_DoLog EXTRA "Installing the populate helper"

    37         sed -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \

    38                -e 's|@@CT_install@@|'"${install}"'|g;'  \

    39                -e 's|@@CT_bash@@|'"${bash}"'|g;'        \

    40                -e 's|@@CT_grep@@|'"${grep}"'|g;'        \

    41                -e 's|@@CT_make@@|'"${make}"'|g;'        \

    42                -e 's|@@CT_sed@@|'"${sed}"'|g;'          \

    43                "${CT_LIB_DIR}/scripts/populate.in"      \

    44                >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"

    45         CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"

    46     fi

    48     if [ "${CT_LIBC_XLDD}" = "y" ]; then

    49         CT_DoLog EXTRA "Installing a cross-ldd helper"

    50         sed -r -e 's|@@CT_VERSION@@|'"${CT_VERSION}"'|g;'   \

    51                -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;'     \

    52                -e 's|@@CT_BITS@@|'"${CT_ARCH_BITNESS}"'|g;' \

    53                -e 's|@@CT_install@@|'"${install}"'|g;'      \

    54                -e 's|@@CT_bash@@|'"${bash}"'|g;'            \

    55                -e 's|@@CT_grep@@|'"${grep}"'|g;'            \

    56                -e 's|@@CT_make@@|'"${make}"'|g;'            \

    57                -e 's|@@CT_sed@@|'"${sed}"'|g;'              \

    58                "${CT_LIB_DIR}/scripts/xldd.in"              \

    59                >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"

    60         CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"

    61     fi

    63     # Create the aliases to the target tools

    64     CT_DoLog EXTRA "Creating toolchain aliases"

    65     CT_Pushd "${CT_PREFIX_DIR}/bin"

    66     for t in "${CT_TARGET}-"*; do

    67         if [ -n "${CT_TARGET_ALIAS}" ]; then

    68             _t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')

    69             CT_DoExecLog ALL ln -sv "${t}" "${_t}"

    70         fi

    71         if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then

    72             _t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")

    73             if [ "${_t}" = "${t}" ]; then

    74                 CT_DoLog WARN "The sed expression '${CT_TARGET_ALIAS_SED_EXPR}' has no effect on '${t}'"

    75             else

    76                 CT_DoExecLog ALL ln -sv "${t}" "${_t}"

    77             fi

    78         fi

    79     done

    80     CT_Popd

    82     # If using the companion libraries, we need a wrapper

    83     # that will set LD_LIBRARY_PATH approriately

    84     if [ "${CT_WRAPPER_NEEDED}" = "y" ]; then

    85         CT_DoLog EXTRA "Installing toolchain wrappers"

    86         CT_Pushd "${CT_PREFIX_DIR}/bin"

    88         case "$CT_SYS_OS" in

    89             Darwin|FreeBSD)

    90                 # wrapper does not work (when using readlink -m)

    91                 CT_DoLog WARN "Forcing usage of binary tool wrapper"

    92                 CT_TOOLS_WRAPPER="exec"

    93                 ;;

    94         esac

    95         # Install the wrapper

    96         case "${CT_TOOLS_WRAPPER}" in

    97             script)

    98                 CT_DoExecLog DEBUG install                              \

    99                                    -m 0755                              \

   100                                    "${CT_LIB_DIR}/scripts/wrapper.in"   \

   101                                    ".${CT_TARGET}-wrapper"

   102                 ;;

   103             exec)

   104                 CT_DoExecLog DEBUG "${CT_HOST}-gcc"                           \

   105                                    -Wall -Wextra -Werror                      \

   106                                    -Os                                        \

   107                                    "${CT_LIB_DIR}/scripts/wrapper.c"          \

   108                                    -o ".${CT_TARGET}-wrapper"

   109                 if [ "${CT_DEBUG_CT}" != "y" ]; then

   110                     # If not debugging crosstool-NG, strip the wrapper

   111                     CT_DoExecLog DEBUG "${CT_HOST}-strip" ".${CT_TARGET}-wrapper"

   112                 fi

   113                 ;;

   114         esac

   116         # Replace every tools with the wrapper

   117         # Do it unconditionally, even for those tools that happen to be shell

   118         # scripts, we don't know if they would in the end spawn a binary...

   119         # Just skip symlinks

   120         for _t in "${CT_TARGET}-"*; do

   121             if [ ! -L "${_t}" ]; then

   122                 CT_DoExecLog ALL mv "${_t}" ".${_t}"

   123                 CT_DoExecLog ALL ln ".${CT_TARGET}-wrapper" "${_t}"

   124             fi

   125         done

   127         # Get rid of the wrapper, we're using hardlinks

   128         CT_DoExecLog DEBUG rm -f ".${CT_TARGET}-wrapper"

   129         CT_Popd

   130     fi

   132     CT_DoLog EXTRA "Removing access to the build system tools"

   133     CT_DoExecLog DEBUG rm -rf "${CT_PREFIX_DIR}/buildtools"

   135     # Remove the generated documentation files

   136     if [ "${CT_REMOVE_DOCS}" = "y" ]; then

   137         CT_DoLog EXTRA "Removing installed documentation"

   138         CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{man,info}

   139         CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{man,info}

   140         CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{man,info}

   141     fi

   143     # Remove headers installed by native companion libraries

   144     CT_DoForceRmdir "${CT_PREFIX_DIR}/include"

   146     # Remove the lib* symlinks, now:

   147     # The symlinks are needed only during the build process.

   148     # The final gcc will still search those dirs, but will also search

   149     # the standard lib/ dirs, so we can get rid of the symlinks

   150     for d in                            \

   151         "${CT_PREFIX_DIR}"              \

   152         "${CT_SYSROOT_DIR}"             \

   153         "${CT_SYSROOT_DIR}/usr"         \

   154         "${CT_PREFIX_DIR}/${CT_TARGET}" \

   155     ; do

   156         CT_DoExecLog ALL rm -f "${d}/lib32"

   157         CT_DoExecLog ALL rm -f "${d}/lib64"

   158     done

   160     # Also remove the lib/ symlink out-side of sysroot

   161     if [ "${CT_USE_SYSROOT}" = "y" ]; then

   162         CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/${CT_TARGET}/lib"

   163     fi

   165     CT_EndStep

   166 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Tue Nov 16 17:49:15 2010 +0100 (2010-11-16)
changeset 2204	ea1c9143e1e3
parent 2185	46330accf748
child 2213	6aa057745dbd
permissions	-rw-r--r--