symbol_strip.sh

   1 #!/bin/sh
   2
   3 if [ $# -ne 1 ]
   4 then
   5         echo "Export file name required."
   6         exit 1
   7 fi
   8 expfile="$1"
   9 expbase=`basename $expfile`
  10
  11 echo ====== BUILT_PRODUCTS_DIR ${BUILT_PRODUCTS_DIR} ======
  12 echo ====== INNER_PRODUCT_SUBPATH ${INNER_PRODUCT_SUBPATH} ======
  13
  14 # Don't rerun this unless the file has been relinked
  15 if [ "${BUILT_PRODUCTS_DIR}/${expbase}.timestamp" -nt "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}" ]; then
  16     echo "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH} is up to date."
  17     exit 0
  18 fi
  19 #
  20 # Under pbbuild, install target builds the target binary directly in DSTROOT, not
  21 # in BUILT_PRODUCTS_DIR. Normal development build results in building the
  22 # binary in SYMROOT, which is the same as BUILT_PRODUCTS_DIR.
  23 #
  24 if [ -e ${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH} ]
  25 then
  26         binary_file=${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}
  27 elif [ -e ${DSTROOT}/${INSTALL_PATH}/${INNER_PRODUCT_SUBPATH} ]
  28 then
  29         binary_file=${DSTROOT}/${INSTALL_PATH}/${INNER_PRODUCT_SUBPATH}
  30 else
  31         echo ==== Can not find linked Security binary ====
  32         exit 1
  33 fi
  34 echo "Scanning $binary_file"
  35 ARCHS=`lipo -info "$binary_file" | awk -F : '{print $3}'`
  36 for arch in $ARCHS
  37 do
  38         echo "Generating exports file ${BUILT_PRODUCTS_DIR}/${expbase}_$arch"
  39         nm -gp -arch $arch "$binary_file" \
  40         | egrep -v '^/| U _' \
  41         | awk '{print $3}' \
  42         | egrep '_(|tf|ti|C)(|Q[2-9])8Security|_(N|ZN|ZNK|ZTTN|ZTVN)8Security|_ZN9KeySchema|^_(Sec|CSSM|Authorization)' \
  43         | cat - "$expfile" \
  44         | sort -u > "${BUILT_PRODUCTS_DIR}/${expbase}_$arch"
  45         echo nmedit -s "${BUILT_PRODUCTS_DIR}/${expbase}_$arch" -arch $arch "$binary_file"
  46         nmedit -s "${BUILT_PRODUCTS_DIR}/${expbase}_$arch" -arch $arch "$binary_file"
  47 done
  48 touch "${BUILT_PRODUCTS_DIR}/${expbase}.timestamp"