3 # Copyright (c) 2013, Derek Buitenhuis
5 # Permission to use, copy, modify, and/or distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 # mktemp isn't POSIX, so supply an implementation
19 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
23 echo "Usage: makedef <version_script> <objects>" >&2
30 if [ ! -f "$vscript" ]; then
31 echo "Version script does not exist" >&2
35 for object in "$@"; do
36 if [ ! -f "$object" ]; then
37 echo "Object does not exist: ${object}" >&2
42 # Create a lib temporarily to dump symbols from.
43 # It's just much easier to do it this way
44 libname=$(mktemp -u "library").lib
46 trap 'rm -f -- $libname' EXIT
49 $AR rcs ${libname} $@ >/dev/null
51 lib.exe -out:${libname} $@ >/dev/null
54 echo "Could not create temporary library." >&2
61 prefix="$EXTERN_PREFIX"
66 for line in $(cat ${vscript} | tr '\t' ' '); do
67 # We only care about global symbols
68 echo "${line}" | grep -q '^ \+global:'
71 line=$(echo "${line}" | sed -e 's/^ \{1,\}global: *//')
73 echo "${line}" | grep -q '^ \+local:'
79 if [ ${started} = 0 ]; then
83 # Handle multiple symbols on one line
86 # Work around stupid expansion to filenames
87 line=$(echo "${line}" | sed -e 's/\*/.\\+/g')
88 for exp in ${line}; do
89 # Remove leading and trailing whitespace
90 exp=$(echo "${exp}" | sed -e 's/^ *//' -e 's/ *$//')
92 if [ "${regex}" = "none" ]; then
95 regex="${regex};${exp}"
103 if [ -n "$NM" ]; then
104 # Use eval, since NM="nm -g"
105 dump=$(eval "$NM --defined-only -g ${libname}" |
109 sed -e "s/^${prefix}//")
111 dump=$(dumpbin.exe -linkermember:1 ${libname} |
112 sed -e '/public symbols/,$!d' -e '/^ \{1,\}Summary/,$d' -e "s/ \{1,\}${prefix}/ /" -e 's/ \{1,\}/ /g' |
121 for exp in ${regex}; do
129 echo "${list}" | sort | uniq | tail -n +2