Avoid tripping up on multiple results

When ensuring dirs for secondary arches, correctly handle
multiple directories matching the pattern

Change-Id: Ia6c2acb3be11b7e81efb143668754b83c7a517b3
Signed-off-by: Mat Booth <mat.booth@redhat.com>
Reviewed-on: https://git.eclipse.org/r/c/linuxtools/org.eclipse.linuxtools.eclipse-build/+/171805

utils/ensure_arch.sh

diff --git a/utils/ensure_arch.sh b/utils/ensure_arch.sh
index a53a5b1..176de8a 100755
--- a/utils/ensure_arch.sh
+++ b/utils/ensure_arch.sh
@@ -8,23 +8,25 @@
 # $ ensure_arch.sh bundleDir sourceArch targetArch targetArch ...
 
 pushd $1 1>/dev/null
-src=$(ls | grep -e "gtk\.linux\.$2$" || ls | grep -e "linux\.$2$")
-if [ -z "$src" ] ; then
+srcs=$(ls | grep -e "gtk\.linux\.$2$" || ls | grep -e "linux\.$2$")
+if [ -z "$srcs" ] ; then
 	echo "no bundle found for $2"
 	exit 1
 fi
 for a in ${@:3} ; do
-	tgt=${src/$2/$a}
-	if [ -d "$tgt" ] ; then
-		echo "bundle $tgt already exists"
-	else
-		cp -r ${src} $tgt
-		for f in $(cd $tgt && find . -type f | grep $2) ; do
-			mv $tgt/$f $tgt/${f/$2/$a}
-		done
-		find $tgt -type f -exec sed -i -e "s/$2/$a/g" {} \;
-		echo "bundle $tgt created"
-	fi
+	for src in $srcs ; do
+		tgt=${src/$2/$a}
+		if [ -d "$tgt" ] ; then
+			echo "bundle $tgt already exists"
+		else
+			cp -r ${src} $tgt
+			for f in $(cd $tgt && find . -type f | grep $2) ; do
+				mv $tgt/$f $tgt/${f/$2/$a}
+			done
+			find $tgt -type f -exec sed -i -e "s/$2/$a/g" {} \;
+			echo "bundle $tgt created"
+		fi
+	done
 done
 popd 1>/dev/null