Support library archives with the same name

Currently two files named "libmbedtls.a" exist in IDF builds. With this change, one will be renamed and copied with the new name to Arduino.

Author: me-no-dev

tools/copy-libs.sh

@@ -191,6 +191,7 @@ for item; do
 				short_name="${item:2}"
 				if [[ $exclude_libs != *";$short_name;"* && $LD_LIBS_SEARCH != *"lib$short_name.a"* ]]; then
 					LD_LIBS_SEARCH+="lib$short_name.a "
+					#echo "lib add: $item"
 				fi
 			elif [ "$item" = "-o" ]; then
 				add_next=0
@@ -225,8 +226,35 @@ for item; do
 				if [[ "$lname" != "main" && "$lname" != "arduino" ]]; then
 					lsize=$($SSTAT "$item")
 					if (( lsize > 8 )); then
-						LD_LIBS+="-l$lname "
-						LD_LIB_FILES+="$item "
+						# do we already have this file?
+						if [[ $LD_LIB_FILES != *"$item"* ]]; then
+							# do we already have lib with the same name?
+							if [[ $LD_LIBS != *"-l$lname"* ]]; then
+								# echo "collecting lib '$lname' and file: $item"
+								LD_LIB_FILES+="$item "
+								LD_LIBS+="-l$lname "
+							else 
+								# echo "!!! need to rename: '$lname'"
+								for i in {2..9}; do
+									n_item="${item:0:${#item}-2}_$i.a"
+									n_name=$lname"_$i"
+									if [ -f "$n_item" ]; then
+										# echo "renamed add: -l$n_name"
+										LD_LIBS+="-l$n_name "
+										break
+									elif [[ $LD_LIB_FILES != *"$n_item"* && $LD_LIBS != *"-l$n_name"* ]]; then
+										echo "Renaming '$lname' to '$n_name': $item"
+										cp -f "$item" "$n_item"
+										LD_LIB_FILES+="$n_item "
+										LD_LIBS+="-l$n_name "
+										break
+									fi
+								done
+							fi
+						else
+							# echo "just add: -l$lname"
+							LD_LIBS+="-l$lname "
+						fi
 					else
 						echo "*** Skipping $(basename $item): size too small $lsize"
 					fi