diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2009-12-07 21:04:52 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-07 16:34:37 -0600 |
| commit | 7dbbbb0c9e4313cf2d2f6559b7899259fb09eb63 (patch) | |
| tree | bd0a55af3c067e7ed6e2bb2c1ea0792a5f145897 | |
| parent | 77e595e7c613c495714d04ce63fb9bce263c29ae (diff) | |
qemu: delete rule target on error
Instruct make to remove any rule target on error. This prevetns
situation where there was an error during build but generated file still
stays behind.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | rules.mak | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -47,3 +47,6 @@ cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ %.h-timestamp: %.mak $(call quiet-command, sh $(SRC_PATH)/create_config < $< > $@, " GEN $*.h") @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h + +# will delete the target of a rule if commands exit with a nonzero exit status +.DELETE_ON_ERROR: |