Yet another attempt to stamp out "make -j" problems
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/applets/usage_compressed b/applets/usage_compressed
index bfd5aa8..9ddf16d 100755
--- a/applets/usage_compressed
+++ b/applets/usage_compressed
@@ -9,7 +9,7 @@
test "$SED" || SED=sed
test "$DD" || DD=dd
-exec >"$target"
+exec >"$target.$$"
echo '#define UNPACKED_USAGE "" \'
"$loc/usage" | od -v -t x1 \
@@ -39,3 +39,9 @@
-e 's/\(..\)/0x\1,/g' \
-e 's/$/ \\/'
echo ''
+
+if cmp -s "$target.$$" "$target" 2>/dev/null; then
+ rm -- "$target.$$"
+else
+ mv -- "$target.$$" "$target"
+fi