Commit 6744fc3c authored by Thomas B. Rücker's avatar Thomas B. Rücker 😊

Include dllbundler for easier/automated packaging

Copied by permission from the quake2world project.
parent da74c640
#!/bin/bash -e
#
# Scans an executable for runtime dependencies and copies them to the
# executable's directory. This script relies on the mingw-objdump tool to
# parse dependencies. It processes all input recursively.
#
# Copied by permission from:
# https://github.com/jdolan/quake2world/blob/master/mingw-cross/dllbundler.sh
#
# Licensed under the GPLv2
while getopts "h:" opt; do
case "${opt}" in
h)
host="${OPTARG}"
;;
\?)
echo "Invalid option: -${OPTARG}" >&2
exit 1
;;
esac
done
test "${host}" || {
echo "Required option -h host is missing" >&2
exit 1
}
objdump=$(which ${host}-objdump)
test -x "${objdump}" || {
echo "No ${host}-objdump in PATH" >&2
exit 2
}
shift $((OPTIND-1))
exes="${@}"
for exe in ${exes}; do
test -e "${exe}" || {
echo "${exe} is not an executable" >&2
exit 3
}
dir=$(dirname "${exe}")
test -w "${dir}" || {
echo "${dir} is not writable" >&2
exit 3
}
# Clean up ${dir} bedore copying .dll files
pushd ${dir}
rm -f $(find . -type f | egrep -v "cygwin|*.exe")
popd
done
tmp=$(mktemp -d /tmp/dllbundler-XXXXXX)
test -w "${tmp}" || {
echo "${tmp} is not writable" >&2
exit 4
}
search_path="${MINGW_PREFIX}/usr/${host}"
test -d "${search_path}" || {
echo "${search_path} does not exist" >&2
exit 5
}
#
# Resolve dependencies recursively, copying them from the search path to dir.
#
function bundle_recursively(){
local deps=$($objdump -p "${1}" | sed -rn 's/DLL Name: (.*\.dll)/\1/p' | sort -u)
for dep in ${deps}; do
test -f "${dir}/${dep}" && continue
test -f "${tmp}/${dep}" && continue
local dll=$(find "${search_path}" -name "${dep}")
test -z "${dll}" && {
echo "WARNING: Couldn't find ${dep} in ${search_path}" >&2
touch "${tmp}/${dep}"
continue
}
bundle_recursively "${dll}"
echo "Installing ${dll}.."
install "${dll}" "${dir}"
done
}
for exe in ${exes}; do
dir=$(dirname "${exe}")
echo "Bundling .dll files for ${exe} in ${dir}.."
bundle_recursively "${exe}"
done
rm -rf "${tmp}"
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