libtool fix: Don't do fix if there was no -o option to libtool.

For example if libtool is being run as 'libtool --mode=execute ...'

This fixes commit 4cf4f2b66f850bb39c5bf29d3cd12ada9114d67e.

diff --git a/libtool-kill-dependency_libs.sh b/libtool-kill-dependency_libs.sh
index 1403fbe..9f17038 100755 (executable)
--- a/libtool-kill-dependency_libs.sh
+++ b/libtool-kill-dependency_libs.sh
@@ -49,9 +49,12 @@ done
 # Run libtool as normal.
 #echo "${args[@]}"
 "${args[@]}"
 # Run libtool as normal.
 #echo "${args[@]}"
 "${args[@]}"

-mv "$output" "$output.tmp"

 
 

-# Remove dependency_libs from output.
-sed "s/^dependency_libs=.*/dependency_libs=''/" < "$output.tmp" > "$output"
-chmod --reference="$output.tmp" "$output"
-rm "$output.tmp"
+if [ -n "$output" ]; then
+    mv "$output" "$output.tmp"
+
+    # Remove dependency_libs from output.
+    sed "s/^dependency_libs=.*/dependency_libs=''/" < "$output.tmp" > "$output"
+    chmod --reference="$output.tmp" "$output"
+    rm "$output.tmp"
+fi