.copy_dlls.sh

#recursivel collect Windows dependencies (DLLs) to include in the deployment  
#dest_dir="./build/bin" #destination directory where to collect binary and DLLs
dest_dir=$1 #destination directory where to collect binary and DLLs
echo dest_dir: $dest_dir
dlls_l=`objdump -x "$dest_dir/wasa.exe" |grep "DLL Name" | sed -e 's/^.* //g'` #find names of required DLLs
echo "First order: $dlls"
dlls_a=($dlls_l) #convert list to array
dlls_l=`echo "${dlls_a[@]}" | xargs | tr ' ' '\n' | sort | uniq | tr -s '\n\r' ' '` #remove duplicates
dlls_a=($dlls_l) #convert list to array

#recursively collect necessary DLLs
while :
do
    echo start loop 
	#echo DLL: "${dlls_a[@]}"
	# echo length: "${#dlls_a[@]}"
	#echo DLL_l_prior3:
    #echo "$dlls_l"x

	secondary_dependencies_l=$dlls_l #list of second-order dependencies, initialized with DLLs found so far
	for dll in $dlls_l
	do
	   #echo ""
	   echo Dependencies of $dll
	   full_path=`which $dll`
	   #echo ""
	   #echo full path:$full_path
	   further_dlls=`objdump -x "$full_path" |grep "DLL Name" | sed -e 's/^.* //g'` #find names of required DLLs
	   #echo ""
	   #echo further: $further_dlls
	   #further_dlls=$further_dlls 
	   secondary_dependencies_l+=" $further_dlls" #collect further dependencies
	   #echo ""
	   #echo secondary_dependencies_l: $secondary_dependencies_l
	done   
	echo ""
	secondary_dependencies_a=($secondary_dependencies_l) #convert list to array
	secondary_dependencies_l=`echo "${secondary_dependencies_a[@]}" | xargs | tr ' ' '\n'  | sort | uniq | tr -s '\n\r' ' '` #remove duplicates
	secondary_dependencies_a=($secondary_dependencies_l) #convert list to array
		
	if [ "$dlls_l" == "$secondary_dependencies_l" ]
	then
		echo same
		break
	else
		echo different, next loop
	    dlls_l=$secondary_dependencies_l 
		dlls_a=($dlls_l) #convert list to array
	fi
done

echo Copy DLLs...

for dll in $dlls_l
do
   #echo $dll
   full_path=`which $dll`
   echo $full_path
   if echo $full_path | grep "Windows\|PowerShell" ; then
     echo "is a Windows/PowerShell  DLL, skipped."
   else
     echo "copying..."
     cp "$full_path" "$dest_dir" #not in windows directory, copy to collect
   fi
done