| #!/bin/sh |
| |
| # Copyright (c) 2013, Derek Buitenhuis |
| # |
| # Permission to use, copy, modify, and/or distribute this software for any |
| # purpose with or without fee is hereby granted, provided that the above |
| # copyright notice and this permission notice appear in all copies. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| # mktemp isn't POSIX, so supply an implementation |
| mktemp() { |
| echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$" |
| } |
| |
| if [ $# -lt 2 ]; then |
| echo "Usage: makedef <version_script> <objects>" >&2 |
| exit 0 |
| fi |
| |
| vscript=$1 |
| shift |
| |
| if [ ! -f "$vscript" ]; then |
| echo "Version script does not exist" >&2 |
| exit 1 |
| fi |
| |
| for object in "$@"; do |
| if [ ! -f "$object" ]; then |
| echo "Object does not exist: ${object}" >&2 |
| exit 1 |
| fi |
| done |
| |
| # Create a lib temporarily to dump symbols from. |
| # It's just much easier to do it this way |
| libname=$(mktemp -u "library").lib |
| |
| trap 'rm -f -- $libname' EXIT |
| |
| lib -out:${libname} $@ >/dev/null |
| if [ $? != 0 ]; then |
| echo "Could not create temporary library." >&2 |
| exit 1 |
| fi |
| |
| IFS=' |
| ' |
| |
| # Determine if we're building for x86 or x86_64 and |
| # set the symbol prefix accordingly. |
| prefix="" |
| arch=$(dumpbin -headers ${libname} | |
| tr '\t' ' ' | |
| grep '^ \+.\+machine \+(.\+)' | |
| head -1 | |
| sed -e 's/^ \{1,\}.\{1,\} \{1,\}machine \{1,\}(\(...\)).*/\1/') |
| |
| if [ "${arch}" = "x86" ]; then |
| prefix="_" |
| else |
| if [ "${arch}" != "ARM" ] && [ "${arch}" != "x64" ]; then |
| echo "Unknown machine type." >&2 |
| exit 1 |
| fi |
| fi |
| |
| started=0 |
| regex="none" |
| |
| for line in $(cat ${vscript} | tr '\t' ' '); do |
| # We only care about global symbols |
| echo "${line}" | grep -q '^ \+global:' |
| if [ $? = 0 ]; then |
| started=1 |
| line=$(echo "${line}" | sed -e 's/^ \{1,\}global: *//') |
| else |
| echo "${line}" | grep -q '^ \+local:' |
| if [ $? = 0 ]; then |
| started=0 |
| fi |
| fi |
| |
| if [ ${started} = 0 ]; then |
| continue |
| fi |
| |
| # Handle multiple symbols on one line |
| IFS=';' |
| |
| # Work around stupid expansion to filenames |
| line=$(echo "${line}" | sed -e 's/\*/.\\+/g') |
| for exp in ${line}; do |
| # Remove leading and trailing whitespace |
| exp=$(echo "${exp}" | sed -e 's/^ *//' -e 's/ *$//') |
| |
| if [ "${regex}" = "none" ]; then |
| regex="${exp}" |
| else |
| regex="${regex};${exp}" |
| fi |
| done |
| |
| IFS=' |
| ' |
| done |
| |
| dump=$(dumpbin -linkermember:1 ${libname}) |
| |
| rm ${libname} |
| |
| IFS=';' |
| list="" |
| for exp in ${regex}; do |
| list="${list}"' |
| '$(echo "${dump}" | |
| sed -e '/public symbols/,$!d' -e '/^ \{1,\}Summary/,$d' -e "s/ \{1,\}${prefix}/ /" -e 's/ \{1,\}/ /g' | |
| tail -n +2 | |
| cut -d' ' -f3 | |
| grep "^${exp}" | |
| sed -e 's/^/ /') |
| done |
| |
| echo "EXPORTS" |
| echo "${list}" | sort | uniq | tail -n +2 |