scripts/build/internals.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Aug 06 23:45:35 2010 +0200 (2010-08-06)
branch1.7
changeset 2066 51b3646bcb9f
parent 1817 c9654a027900
permissions -rw-r--r--
1.7: close branch
     1 # This file contains crosstool-NG internal steps
     2 
     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 
     9     CT_DoStep INFO "Cleaning-up the toolchain's directory"
    10 
    11     if [ "${CT_BARE_METAL}" != "y" ]; then
    12         CT_DoLog EXTRA "Installing the populate helper"
    13         sed -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \
    14                -e 's|@@CT_install@@|'"${install}"'|g;'  \
    15                -e 's|@@CT_bash@@|'"${bash}"'|g;'        \
    16                -e 's|@@CT_grep@@|'"${grep}"'|g;'        \
    17                -e 's|@@CT_make@@|'"${make}"'|g;'        \
    18                -e 's|@@CT_sed@@|'"${sed}"'|g;'          \
    19                "${CT_LIB_DIR}/scripts/populate.in"      \
    20                >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
    21         CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
    22     fi
    23 
    24     # Create the aliases to the target tools
    25     CT_DoLog EXTRA "Creating toolchain aliases"
    26     CT_Pushd "${CT_PREFIX_DIR}/bin"
    27     for t in "${CT_TARGET}-"*; do
    28         if [ -n "${CT_TARGET_ALIAS}" ]; then
    29             _t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
    30             CT_DoExecLog ALL ln -sv "${t}" "${_t}"
    31         fi
    32         if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
    33             _t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
    34             if [ "${_t}" = "${t}" ]; then
    35                 CT_DoLog WARN "The sed expression '${CT_TARGET_ALIAS_SED_EXPR}' has no effect on '${t}'"
    36             else
    37                 CT_DoExecLog ALL ln -sv "${t}" "${_t}"
    38             fi
    39         fi
    40     done
    41     CT_Popd
    42 
    43     # If using the companion libraries, we need a wrapper
    44     # that will set LD_LIBRARY_PATH approriately
    45     if [ "${CT_WRAPPER_NEEDED}" = "y" ]; then
    46         CT_DoLog EXTRA "Installing toolchain wrappers"
    47         CT_Pushd "${CT_PREFIX_DIR}/bin"
    48 
    49         # Install the wrapper
    50         case "${CT_TOOLS_WRAPPER}" in
    51             script)
    52                 CT_DoExecLog DEBUG install                              \
    53                                    -m 0755                              \
    54                                    "${CT_LIB_DIR}/scripts/wrapper.in"   \
    55                                    ".${CT_TARGET}-wrapper"
    56                 ;;
    57             exec)
    58                 _t="-s"
    59                 if [ "${CT_DEBUG_CT}" = "y" ]; then
    60                   _t="" # If debugging crosstool-NG, don't strip the wrapper
    61                 fi
    62                 CT_DoExecLog DEBUG "${CT_HOST}-gcc"                           \
    63                                    -Wall -Wextra -Wunreachable-code -Werror   \
    64                                    -O3 -static ${_t}                          \
    65                                    "${CT_LIB_DIR}/scripts/wrapper.c"          \
    66                                    -o ".${CT_TARGET}-wrapper"
    67                 ;;
    68         esac
    69 
    70         # Replace every tools with the wrapper
    71         # Do it unconditionally, even for those tools that happen to be shell
    72         # scripts, we don't know if they would in the end spawn a binary...
    73         # Just skip symlinks
    74         for _t in "${CT_TARGET}-"*; do
    75             if [ "$( LANG=C stat -c '%F' "${_t}" )" != "symbolic link" ]; then
    76                 CT_DoExecLog ALL mv "${_t}" ".${_t}"
    77                 CT_DoExecLog ALL ln ".${CT_TARGET}-wrapper" "${_t}"
    78             fi
    79         done
    80 
    81         # Get rid of the wrapper, we're using hardlinks
    82         CT_DoExecLog DEBUG rm -f ".${CT_TARGET}-wrapper"
    83         CT_Popd
    84     fi
    85 
    86     CT_DoLog EXTRA "Removing access to the build system tools"
    87     CT_DoExecLog DEBUG rm -rf "${CT_PREFIX_DIR}/buildtools"
    88 
    89     # Remove the generated documentation files
    90     if [ "${CT_REMOVE_DOCS}" = "y" ]; then
    91         CT_DoLog EXTRA "Removing installed documentation"
    92         CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{man,info}
    93         CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
    94         CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{man,info}
    95     fi
    96 
    97     # Remove headers installed by native companion libraries
    98     CT_DoForceRmdir "${CT_PREFIX_DIR}/include"
    99 
   100     CT_EndStep
   101 }