+Common::noOp () {
+ true
+}
+
+Common::getPath () {
+ local file_path="${1}"
+
+ if command -v cygpath >/dev/null
+ then
+ if [ "${file_path}" = '-' ]
+ then
+ tr '\n' '\0' \
+ | xargs -0 -P1 -I{} \
+ cygpath --unix '{}'
+ else
+ cygpath --unix "${file_path}"
+ fi
+ else
+ if [ "${file_path}" = '-' ]
+ then
+ cat
+ else
+ printf '%s\n' "${file_path}"
+ fi
+ fi \
+ | _sed -e 's|/*$||'
+}
+
+Common::grepLdd () {
+ case "${system_name}" in
+ 'macos')
+ egrep '^\t/'
+ ;;
+ *)
+ egrep ' => '
+ ;;
+ esac
+}
+
+Common::stripLdd () {
+ case "${system_name}" in
+ 'macos')
+ _sed -e 's/^\t\(.*\) (compatibility version .*/\1/'
+ ;;
+ *)
+ _sed -e 's/ (0x[0-9a-f]*)$//;s/^.* => //'
+ ;;
+ esac
+}
+
+Multi::excludeLdd () {
+ case "${system_name}" in
+ 'linux'|'freebsd')
+ # - always bundle built-in libraries
+ # - always rely on up-to-date x11 and gl libraries, bundling them will break on future distros
+ # - gtk is not easily bundlable on linux because it looks for harcoded system path to optional
+ # shared libraries like image codecs, theme engines, sound notification system, etc.
+ # so expect user to install gtk first
+ # - since we ask user to instal gtk, we can also ask them to install gtkglext,
+ # which is likely to pull gtk itself, x11 and gl dependencies
+ # - old fontconfig does not work correctly if newer fontconfig configuration is installed
+ # - if gtk and fontconfig is installed, pango and freetype are
+ local ldd_line
+ while read ldd_line
+ do
+ if echo "${ldd_line}" | egrep '/builtins/'
+ then
+ echo "${ldd_line}"
+ elif echo "${ldd_line}" \
+ | egrep -q '/libc\.|/libstdc\+\+\.|/libdl\.|/libm\.|/libX|/libxcb|/libGL|/libICE\.|/libSM\.|/libpthread\.'
+ then
+ Common::noOp
+ elif echo "${ldd_line}" \
+ | egrep -q '/libatk|/libgdk|/libgtk|/libgio|/libglib|/libgmodule|/libgobject|/libcairo|/libpango|/libfontconfig|/libfreetype'
+ then
+ Common::noOp
+ # FreeBSD specific
+ elif echo "${ldd_line}" \
+ | egrep -q '/libc\+\+|/libgxxrt'
+ then
+ Common::noOp
+ else
+ echo "${ldd_line}"
+ fi
+ done
+ ;;
+ 'windows')
+ egrep -i '\.dll => [A-Z]:\\msys64\\'
+ ;;
+ 'macos')
+ egrep -v '^\t/System/|^\t/usr/lib/'
+ ;;
+ esac
+}
+
+Multi::filterLib () {
+ Common::grepLdd \
+ | Multi::excludeLdd \
+ | Common::stripLdd \
+ | Common::getPath -