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 $expfile`
  10
  11 # Don't rerun this unless the file has been relinked
  12 if [ "${BUILT_PRODUCTS_DIR}/${expbase}.timestamp" -nt "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}" ]; then
  13     echo "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH} is up to date."
  14     exit 0
  15 fi
  16
  17 echo "Scanning ${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}"
  18 ARCHS=`lipo -info "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}" | awk -F : '{print $3}'`
  19 for arch in $ARCHS
  20 do
  21         echo "Generating exports file ${BUILT_PRODUCTS_DIR}/${expbase}_$arch"
  22         nm -gp -arch $arch "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}" \
  23         | egrep -v '^/| U _' \
  24         | awk '{print $3}' \
  25         | egrep '_(|tf|ti|C)(|Q[2-9])8Security|_(N|ZN|ZNK|ZTTN|ZTVN)8Security|^_(Sec|CSSM|Authorization)' \
  26         | cat - "$expfile" \
  27         | sort -u > "${BUILT_PRODUCTS_DIR}/${expbase}_$arch"
  28         echo nmedit -s "${BUILT_PRODUCTS_DIR}/${expbase}_$arch" -arch $arch "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}"
  29         nmedit -s "${BUILT_PRODUCTS_DIR}/${expbase}_$arch" -arch $arch "${BUILT_PRODUCTS_DIR}/${INNER_PRODUCT_SUBPATH}"
  30 done
  31 touch "${BUILT_PRODUCTS_DIR}/${expbase}.timestamp"