scripts/build/internals.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 11 23:43:52 2014 +0200 (2014-05-11)
changeset 3320 78af1c99bc6d
parent 3044 c79d55b27724
permissions -rw-r--r--
scripts/functions: add target_endian_le and target_endian_be

We currently define target_endian_el and target_endian_eb to be the
tuple extension depending on endianness, defined to be respectively
'el' or 'eb' according to the endianness.

Some architecture do not use 'el' or 'eb', but use 'le' or 'be'.

Provide that as well, as two new variables: target_endian_le and
target_endian_be.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Cody P Schafer <dev@codyps.com>
     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     local _type
     9     local strip_args
    10     local gcc_version
    11 
    12     CT_DoStep INFO "Cleaning-up the toolchain's directory"
    13 
    14     if [ "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y" ]; then
    15         case "$CT_HOST" in
    16             *darwin*)
    17                 strip_args=""
    18                 ;;
    19             *)
    20                 strip_args="--strip-all -v"
    21                 ;;
    22         esac
    23         CT_DoLog INFO "Stripping all toolchain executables"
    24         CT_Pushd "${CT_PREFIX_DIR}"
    25 
    26         # Strip gdbserver
    27         if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
    28             CT_DoExecLog ALL "${CT_TARGET}-strip" ${strip_args}         \
    29                              "${CT_TARGET}/debug-root/usr/bin/gdbserver"
    30         fi
    31         # We can not use the version in CT_CC_VERSION because
    32         # of the Linaro stuff. So, harvest the version string
    33         # directly from the gcc sources...
    34         # All gcc 4.x seem to have the version in gcc/BASE-VER
    35         # while version prior to 4.x have the version in gcc/version.c
    36         # Of course, here is not the better place to do that...
    37         if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then
    38             gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )
    39         else
    40             gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
    41                                "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/version.c"   \
    42                          )
    43         fi
    44         for _t in "bin/${CT_TARGET}-"*                                      \
    45                   "${CT_TARGET}/bin/"*                                      \
    46                   "libexec/gcc/${CT_TARGET}/${gcc_version}/"*               \
    47                   "libexec/gcc/${CT_TARGET}/${gcc_version}/install-tools/"* \
    48         ; do
    49             _type="$( file "${_t}" |cut -d ' ' -f 2- )"
    50             case "${_type}" in
    51                 *script*executable*)
    52                     ;;
    53                 *executable*)
    54                     CT_DoExecLog ALL ${CT_HOST}-strip ${strip_args} "${_t}"
    55                     ;;
    56             esac
    57         done
    58         CT_Popd
    59     fi
    60 
    61     if [ "${CT_BARE_METAL}" != "y" ]; then
    62         CT_DoLog EXTRA "Installing the populate helper"
    63         sed -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \
    64                -e 's|@@CT_install@@|'"${install}"'|g;'  \
    65                -e 's|@@CT_bash@@|'"${bash}"'|g;'        \
    66                -e 's|@@CT_grep@@|'"${grep}"'|g;'        \
    67                -e 's|@@CT_make@@|'"${make}"'|g;'        \
    68                -e 's|@@CT_sed@@|'"${sed}"'|g;'          \
    69                "${CT_LIB_DIR}/scripts/populate.in"      \
    70                >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
    71         CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
    72     fi
    73 
    74     if [ "${CT_LIBC_XLDD}" = "y" ]; then
    75         CT_DoLog EXTRA "Installing a cross-ldd helper"
    76         sed -r -e 's|@@CT_VERSION@@|'"${CT_VERSION}"'|g;'   \
    77                -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;'     \
    78                -e 's|@@CT_BITS@@|'"${CT_ARCH_BITNESS}"'|g;' \
    79                -e 's|@@CT_install@@|'"${install}"'|g;'      \
    80                -e 's|@@CT_bash@@|'"${bash}"'|g;'            \
    81                -e 's|@@CT_grep@@|'"${grep}"'|g;'            \
    82                -e 's|@@CT_make@@|'"${make}"'|g;'            \
    83                -e 's|@@CT_sed@@|'"${sed}"'|g;'              \
    84                "${CT_LIB_DIR}/scripts/xldd.in"              \
    85                >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"
    86         CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ldd"
    87     fi
    88 
    89     # Create the aliases to the target tools
    90     CT_DoLog EXTRA "Creating toolchain aliases"
    91     CT_Pushd "${CT_PREFIX_DIR}/bin"
    92     for t in "${CT_TARGET}-"*; do
    93         if [ -n "${CT_TARGET_ALIAS}" ]; then
    94             _t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
    95             CT_DoExecLog ALL ln -sfv "${t}" "${_t}"
    96         fi
    97         if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
    98             _t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
    99             if [ "${_t}" = "${t}" ]; then
   100                 CT_DoLog WARN "The sed expression '${CT_TARGET_ALIAS_SED_EXPR}' has no effect on '${t}'"
   101             else
   102                 CT_DoExecLog ALL ln -sfv "${t}" "${_t}"
   103             fi
   104         fi
   105     done
   106     CT_Popd
   107 
   108     CT_DoLog EXTRA "Removing access to the build system tools"
   109     CT_DoExecLog DEBUG rm -rf "${CT_PREFIX_DIR}/buildtools"
   110 
   111     # Remove the generated documentation files
   112     if [ "${CT_REMOVE_DOCS}" = "y" ]; then
   113         CT_DoLog EXTRA "Removing installed documentation"
   114         CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{,share/}{man,info}
   115         CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{,share/}{man,info}
   116         CT_DoForceRmdir "${CT_DEBUGROOT_DIR}/"{,usr/}{,share/}{man,info}
   117     fi
   118 
   119     # Remove the lib* symlinks, now:
   120     # The symlinks are needed only during the build process.
   121     # The final gcc will still search those dirs, but will also search
   122     # the standard lib/ dirs, so we can get rid of the symlinks
   123     CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/lib32"
   124     CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/lib64"
   125 
   126     CT_EndStep
   127 }