crosstool-ng: scripts/build/internals.sh@7af68e6083aa

     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 _type

     9     local strip_args

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

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

    14         case "$CT_HOST" in

    15             *darwin*)

    16                 strip_args=""

    17                 ;;

    18             *)

    19                 strip_args="--strip-all -v"

    20                 ;;

    21         esac

    22         CT_DoLog INFO "Stripping all toolchain executables"

    23         CT_Pushd "${CT_PREFIX_DIR}"

    24         for _t in "bin/${CT_TARGET}-"*                                          \

    25                   "${CT_TARGET}/bin/"*                                          \

    26                   "libexec/gcc/${CT_TARGET}/${CT_CC_VERSION}/"*                 \

    27                   "libexec/gcc/${CT_TARGET}/${CT_CC_VERSION}/install-tools/"*   \

    28         ; do

    29             _type="$( file "${_t}" |cut -d ' ' -f 2- )"

    30             case "${_type}" in

    31                 *"script text executable")

    32                     ;;

    33                 *executable*)

    34                     CT_DoExecLog ALL ${CT_HOST}-strip ${strip_args} "${_t}"

    35                     ;;

    36             esac

    37         done

    38         CT_Popd

    39     fi

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

    42         CT_DoLog EXTRA "Installing the populate helper"

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

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

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

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

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

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

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

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

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

    52     fi

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

    55         CT_DoLog EXTRA "Installing a cross-ldd helper"

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

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

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

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

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

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

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

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

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

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

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

    67     fi

    69     # Create the aliases to the target tools

    70     CT_DoLog EXTRA "Creating toolchain aliases"

    71     CT_Pushd "${CT_PREFIX_DIR}/bin"

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

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

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

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

    76         fi

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

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

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

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

    81             else

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

    83             fi

    84         fi

    85     done

    86     CT_Popd

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

    89     # that will set LD_LIBRARY_PATH approriately

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

    91         CT_DoLog EXTRA "Installing toolchain wrappers"

    92         CT_Pushd "${CT_PREFIX_DIR}/bin"

    94         case "$CT_SYS_OS" in

    95             Darwin|FreeBSD)

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

    97                 CT_DoLog WARN "Forcing usage of binary tool wrapper"

    98                 CT_TOOLS_WRAPPER="exec"

    99                 ;;

   100         esac

   101         # Install the wrapper

   102         case "${CT_TOOLS_WRAPPER}" in

   103             script)

   104                 CT_DoExecLog DEBUG install                              \

   105                                    -m 0755                              \

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

   107                                    ".${CT_TARGET}-wrapper"

   108                 ;;

   109             exec)

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

   111                                    -Wall -Wextra -Werror                      \

   112                                    -Os                                        \

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

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

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

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

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

   118                 fi

   119                 ;;

   120         esac

   122         # Replace every tools with the wrapper

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

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

   125         # Just skip symlinks

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

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

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

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

   130             fi

   131         done

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

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

   135         CT_Popd

   136     fi

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

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

   141     # Remove the generated documentation files

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

   143         CT_DoLog EXTRA "Removing installed documentation"

   144         CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{,share/}{man,info}

   145         CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{,share/}{man,info}

   146         CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{,share/}{man,info}

   147     fi

   149     # Remove headers installed by native companion libraries

   150     CT_DoForceRmdir "${CT_PREFIX_DIR}/include"

   152     # Remove the lib* symlinks, now:

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

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

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

   156     for d in                            \

   157         "${CT_PREFIX_DIR}"              \

   158         "${CT_SYSROOT_DIR}"             \

   159         "${CT_SYSROOT_DIR}/usr"         \

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

   161     ; do

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

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

   164     done

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

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

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

   169     fi

   171     CT_EndStep

   172 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Mon Jan 03 23:40:22 2011 +0100 (2011-01-03)
changeset 2267	7af68e6083aa
parent 2214	10d4f2bc227b
child 2301	a3818c3b03e0
permissions	-rw-r--r--