embed-mac-OpenCV-dependencies.sh

#!/bin/sh
#
# This script finds all of the needed OpenCV dylib and includes them into
# current folder so that it becomes a libdir to be installed into /Library/Pd.
# This script is derivated from embed-MacOSX-dependencies.sh by Hans C. Steiner

if [ $# -ne 1 ]; then
    echo "Usage: $0 dir-to-copy-to"
    exit
fi

PD_APP_LIB=$1

echo " "

for pd_darwin in `find . -name '*.pd_darwin'`; do
    LIBS=`otool -L $pd_darwin | sed -n 's|.*/\(.*\.dylib\).*|\1|p' | grep libopencv`
    if [ "x$LIBS" != "x" ]; then
	echo "`echo $pd_darwin | sed 's|.*/\(.*\.pd_darwin$\)|\1|'` is using:"
	for lib in $LIBS; do
	    echo "    $lib"
	    install -vp /usr/local/lib/$lib $PD_APP_LIB
	    new_lib=`echo $lib | sed 's|.*/\(.*\.dylib\)|\1|'`
	    install_name_tool -id @loader_path/$new_lib $PD_APP_LIB/$new_lib
	    install_name_tool -change lib/$lib @loader_path/$PD_APP_LIB/$new_lib $pd_darwin
	done
	echo " "
    fi
done

for dylib in $PD_APP_LIB/*.dylib; do
    LIBS=`otool -L $dylib | sed -n 's|.*lib/\(.*\.dylib\).*|\1|p'`
    if [ "x$LIBS" != "x" ]; then
	echo "`echo $dylib | sed 's|.*/\(.*\.dylib\)|\1|'` is using:"
	for lib in $LIBS; do
	    echo "    $lib"
	    new_lib=`echo $lib | sed 's|.*/\(.*\.dylib\)|\1|'`
	    if [ -e  $PD_APP_LIB/$new_lib ]; then
		echo "$PD_APP_LIB/$new_lib already exists, skipping copy."
	    else
		install -vp /sw/lib/$lib $PD_APP_LIB
	    fi
	    install_name_tool -id @loader_path/$new_lib $PD_APP_LIB/$new_lib
	    install_name_tool -change lib/$lib @loader_path/$new_lib $dylib
	done
	echo " "
    fi
done

# run it one more time to catch dylibs that depend on dylibs
for dylib in $PD_APP_LIB/*.dylib; do
    LIBS=`otool -L $dylib | sed -n 's|.*lib/\(.*\.dylib\).*|\1|p'`
    if [ "x$LIBS" != "x" ]; then
	echo "`echo $dylib | sed 's|.*/\(.*\.dylib\)|\1|'` is using:"
	for lib in $LIBS; do
	    echo "    $lib"
	    new_lib=`echo $lib | sed 's|.*/\(.*\.dylib\)|\1|'`
	    if [ -e  $PD_APP_LIB/$new_lib ]; then
		echo "$PD_APP_LIB/$new_lib already exists, skipping copy."
	    else
		install -vp /sw/lib/$lib $PD_APP_LIB
	    fi
	    install_name_tool -id @loader_path/$new_lib $PD_APP_LIB/$new_lib
	    install_name_tool -change lib/$lib @loader_path/$new_lib $dylib
	done
	echo " "
    fi
done

# seems like we need it one last time! phew...
for dylib in $PD_APP_LIB/*.dylib; do
    LIBS=`otool -L $dylib | sed -n 's|.*lib/\(.*\.dylib\).*|\1|p'`
    if [ "x$LIBS" != "x" ]; then
	echo "`echo $dylib | sed 's|.*/\(.*\.dylib\)|\1|'` is using:"
	for lib in $LIBS; do
	    echo "    $lib"
	    new_lib=`echo $lib | sed 's|.*/\(.*\.dylib\)|\1|'`
	    if [ -e  $PD_APP_LIB/$new_lib ]; then
		echo "$PD_APP_LIB/$new_lib already exists, skipping copy."
	    else
		install -vp /sw/lib/$lib $PD_APP_LIB
	    fi
	    install_name_tool -id @loader_path/$new_lib $PD_APP_LIB/$new_lib
	    install_name_tool -change lib/$lib @loader_path/$new_lib $dylib
	done
	echo " "
    fi
done