[git commit master 1/1] Yet another attempt to stamp out "make -j" problems
Denys Vlasenko
vda.linux at googlemail.com
Sun Jul 4 21:34:02 UTC 2010
commit: http://git.busybox.net/busybox/commit/?id=08f0b784fd4351929090c877605762d664e70098
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
applets/usage_compressed | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
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 -x "$loc/usage" || exit 1
test "$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 @@ echo '#define PACKED_USAGE \'
-e 's/\(..\)/0x\1,/g' \
-e 's/$/ \\/'
echo ''
+
+if cmp -s "$target.$$" "$target" 2>/dev/null; then
+ rm -- "$target.$$"
+else
+ mv -- "$target.$$" "$target"
+fi
--
1.7.1
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