git.notmuchmail.org Git - notmuch/blob - lib/gen-version-script.sh

   1 set -eu
   2
   3 # we go through a bit of work to get the unmangled names of the
   4 # typeinfo symbols because of
   5 # https://sourceware.org/bugzilla/show_bug.cgi?id=10326
   6
   7 if [ $# -lt 2 ]; then
   8     echo Usage: $0 header obj1 obj2 obj3
   9     exit 1;
  10 fi
  11
  12 HEADER=$1
  13 shift
  14
  15 printf '{\nglobal:\n'
  16 nm  $* | awk '$1 ~ "^[0-9a-fA-F][0-9a-fA-F]*$" && $3 ~ "Xapian.*Error" {print $3}' | sort | uniq | \
  17 while read sym; do
  18     demangled=$(c++filt $sym)
  19     case $demangled in
  20         typeinfo*)
  21             printf "\t$sym;\n"
  22             ;;
  23         *)
  24             ;;
  25     esac
  26 done
  27 sed  -n 's/^[[:space:]]*\(notmuch_[a-z_]*\)[[:space:]]*(.*/ \1;/p' $HEADER
  28 printf "local: *;\n};\n"