[Libguestfs] [libguestfs] remove non-portable chmod from libtool-kill-dependency_libs.sh (#10)

[Richard W.M. Jones]

Attaching the patch to the mailing list.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming blog: http://rwmj.wordpress.com
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>From 08e271bc0f08814165425306b9a9265e37a06e63 Mon Sep 17 00:00:00 2001
From: Dan Lipsitt <danlipsitt at gmail.com>
Date: Tue, 21 Jan 2014 11:26:27 -0800
Subject: [PATCH] remove non-portable chmod

'chmod --reference' is not available on Mac OS X.

Keeping the original file and directing edits into it preserves permissions and removes the need to chmod.

(Tried 'sed -i' for inplace editing but unfortunately it isn't portable either.)
---
 libtool-kill-dependency_libs.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libtool-kill-dependency_libs.sh b/libtool-kill-dependency_libs.sh
index 3d5f318..73489df 100755
--- a/libtool-kill-dependency_libs.sh
+++ b/libtool-kill-dependency_libs.sh
@@ -51,10 +51,9 @@ done
 "${args[@]}"
 
 if [ -n "$output" ]; then
-    mv "$output" "$output.tmp"
+    cp -p "$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
-- 
1.8.5.1