2016-10-28 05:06:06 +00:00
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#!/bin/sh
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2016-11-08 12:51:26 +00:00
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version=0.7
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2016-10-28 05:06:06 +00:00
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main() {
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# parse options
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list=
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|--help|--usage)
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usage
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quit 0
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;;
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-v|--version)
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echo "third_party_libs_tool $version"
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quit 0
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;;
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-l|--list)
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list=1
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shift
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;;
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*)
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break
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;;
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esac
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done
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if [ $# -ne 1 ]; then
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usage
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quit 1
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fi
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mktmp
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2016-11-03 17:49:13 +00:00
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app_bundle=$(echo "$1" | fully_resolve_links)
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2016-10-28 05:06:06 +00:00
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case "$app_bundle" in
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*.app|*.APP)
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if [ ! -d "$app_bundle" ]; then
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usage
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quit 1
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fi
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;;
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*)
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usage
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quit 1
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;;
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esac
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set --
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OLDIFS=$IFS
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IFS='
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'
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for file in $(find "$app_bundle/Contents/MacOS" -type f); do
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case "$file" in
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*.dylib)
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set -- "$@" "$file"
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;;
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*)
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[ -x "$file" ] && set -- "$@" "$file"
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;;
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esac
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done
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IFS=$OLDIFS
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frameworks="$app_bundle/Contents/Frameworks"
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mkdir -p "$frameworks" 2>/dev/null
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lib_scan "$@" | fully_resolve_links | sort -u | \
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while read lib; do
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if [ -n "$list" ]; then
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echo "$lib"
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else
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cp -f "$lib" "$frameworks" 2>/dev/null
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fi
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done
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# fix dynamic link info in executables and just copied libs
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[ -z "$list" ] && relink_all "$@"
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quit 0
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}
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usage() {
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cat <<'EOF'
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Usage: [32mthird_party_libs_tool [1;34m[[1;35mOPTION[1;34m][0m [1;35mBUNDLE.app[0m
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Bundle third party dylibs into [1;35mBUNDLE.app[0m and fix up linkages.
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Binaries are searched for in [1;35mBUNDLE.app[0m/Contents/MacOS .
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The dylibs are copied into [1;35mBUNDLE.app[0m/Contents/Frameworks .
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[1m-h, --help, --usage[0m Show this help screen and exit.
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[1m-v, --version[0m Show version information and exit.
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[1m-l, --list[0m Only list dylibs used by binaries, do not copy or link.
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Examples:
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[32mthird_party_libs_tool [1;35m./MyApp.app[0m # bundle and link [1;35m./MyApp.app[0m
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[32mthird_party_libs_tool [1m--list[0m [1;35m./MyApp.app[0m # list third party libs used by [1;35m./MyApp.app[0m
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Project homepage and documentation: <[1;34mhttp://github.com/rkitover/mac-third-party-libs-tool[0m>
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EOF
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}
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mktmp() {
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tmp="/tmp/third_party_libs_tool_$$"
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mkdir "$tmp" || quit 1
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chmod 700 "$tmp" 2>/dev/null
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trap "quit 1" PIPE HUP INT QUIT ILL TRAP KILL BUS TERM
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}
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quit() {
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[ -n "$tmp" ] && rm -rf "$tmp" 2>/dev/null
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exit ${1:-0}
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}
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lib_scan() {
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for bin in "$@"; do
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case "$bin" in
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*.dylib)
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;;
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*)
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[ ! -x "$bin" ] && continue
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;;
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esac
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set --
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OLDIFS=$IFS
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IFS='
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'
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for lib in $(otool -L "$bin" 2>/dev/null | sed -n 's/^ \([^ ]*\).*/\1/p' | grep -v '^/System/' | grep -v '^/usr/lib/'); do
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[ "$lib" = "$bin" ] && continue
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echo "$lib"
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set -- "$@" "$lib"
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done
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IFS=$OLDIFS
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# recurse
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[ $# -ne 0 ] && lib_scan "$@"
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done
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}
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fully_resolve_links() {
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while read -r file; do
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2016-11-03 17:49:13 +00:00
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# get initial part for non-absolute path, or blank for absolute
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path=${file%%/*}
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# and set $file to the rest
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file=${file#*/}
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2016-10-28 05:06:06 +00:00
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OLDIFS=$IFS
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IFS='
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'
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for part in $(echo "$file" | sed 's,^/*,,; s,/*$,,; s,//*,\
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,g'); do
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path=$(resolve_link "$path/$part")
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done
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IFS=$OLDIFS
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# remove '..' path parts
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while :; do
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case "$path" in
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*/../*|*/..)
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path=$(echo "$path" | sed 's,//*[^/][^/]*//*\.\./*,/,g')
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;;
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*)
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break
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;;
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esac
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done
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2016-11-03 17:49:13 +00:00
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# remove trailing /s
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path=$(echo "$path" | sed 's,/*$,,')
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2016-10-28 05:06:06 +00:00
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echo "$path"
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done
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}
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resolve_link() {
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file="$1"
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while [ -h "$file" ]; do
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2016-11-03 17:49:13 +00:00
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ls0=`ls -ld "$file"`
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2016-10-28 05:06:06 +00:00
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new_link=`expr "$ls0" : '.* -> \(.*\)$'`
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if expr "$new_link" : '/.*' > /dev/null; then
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file="$new_link"
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else
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file="${file%/*}"/"$new_link"
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fi
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done
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echo "$file"
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}
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relink_all() {
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for exe in "$@"; do
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# dylib search path for executable
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install_name_tool -add_rpath '@loader_path/../Frameworks' "$exe"
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OLDIFS=$IFS
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IFS='
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'
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set --
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for lib in $(find "$app_bundle/Contents/Frameworks" -name '*.dylib'); do
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set -- "$@" "$lib"
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done
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IFS=$OLDIFS
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for lib in "$@"; do
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# make lib writable
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chmod u+w "$lib"
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# change id of lib
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install_name_tool -id "@rpath/${lib##*/}" "$lib"
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# set search path of lib
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install_name_tool -add_rpath '@loader_path/../Frameworks' "$lib"
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# relink executable and all other libs to this lib
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for target in "$exe" "$@"; do
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relink "$lib" "$target"
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done
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done
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done
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}
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relink() {
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lib=$1
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target=$2
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lib_basename=${lib##*/}
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lib_basename_unversioned_re=$(echo "$lib_basename" | sed 's/[0-9.-]*\.dylib$//; s/\./\\./g')
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# remove full path and version of lib in executable
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lib_link_path=$(
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otool -l "$target" 2>/dev/null | \
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2016-11-08 12:51:26 +00:00
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sed -n 's,^ *name \(.*/*'"$lib_basename_unversioned_re"'[0-9.-]*\.dylib\) (offset .*,\1,p' | \
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2016-10-28 05:06:06 +00:00
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head -1
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)
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2016-11-03 17:49:13 +00:00
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[ -z "$lib_link_path" ] && return 0
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# check that the shorter basename is the prefix of the longer basename
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# that is, the lib versions match
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lib1=${lib_basename%.dylib}
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lib2=${lib_link_path##*/}
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lib2=${lib2%.dylib}
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if [ "${#lib1}" -le "${#lib2}" ]; then
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shorter=$lib1
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longer=$lib2
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else
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shorter=$lib2
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longer=$lib1
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2016-10-28 05:06:06 +00:00
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fi
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2016-11-03 17:49:13 +00:00
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case "$longer" in
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"$shorter"*)
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# and if so, relink target to the lib
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install_name_tool -change "$lib_link_path" "@rpath/$lib_basename" "$target"
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;;
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esac
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2016-10-28 05:06:06 +00:00
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}
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# try with sudo in case it fails,
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# also suppress duplicate path errors
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install_name_tool() {
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out_file="$tmp/install_name_tool.out"
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if ! command install_name_tool "$@" >"$out_file" 2>&1; then
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if grep -Eq -i 'permission denied|bad file descriptor' "$out_file"; then
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if ! command sudo install_name_tool "$@" >"$out_file" 2>&1; then
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cat "$out_file" >&2
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return 1
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fi
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elif ! grep -Eq -i 'would duplicate path' "$out_file"; then
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cat "$out_file" >&2
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return 1
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fi
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fi
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return 0
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}
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main "$@"
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