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-rw-r--r--Build/source/am/rebuild.am19
1 files changed, 10 insertions, 9 deletions
diff --git a/Build/source/am/rebuild.am b/Build/source/am/rebuild.am
index 9b53015b192..2713eb287fc 100644
--- a/Build/source/am/rebuild.am
+++ b/Build/source/am/rebuild.am
@@ -19,15 +19,16 @@ rebuild: $(rebuild_prereq)
*n*) dry=:;; \
esac; \
done; \
- $$dry rm -f rebuild.stamp; \
- $$dry trap 'rm -rf rebuild.lock' 1 2 13 15; \
- if $$dry mkdir rebuild.lock 2>/dev/null; then \
- $(MAKE) $(AM_MAKEFLAGS) $(rebuild_target) rebuild.stamp; \
- $$dry rmdir rebuild.lock; \
- else \
- while test -d rebuild.lock && test -z "$$dry"; do sleep 1; done; \
- fi; \
- $$dry test -f rebuild.stamp
+ if test -f rebuild.stamp; then :; else \
+ $$dry trap 'rm -rf rebuild.lock' 1 2 13 15; \
+ if $$dry mkdir rebuild.lock 2>/dev/null; then \
+ $(MAKE) $(AM_MAKEFLAGS) $(rebuild_target) rebuild.stamp; \
+ $$dry rmdir rebuild.lock; \
+ else \
+ while test -d rebuild.lock && test -z "$$dry"; do sleep 1; done; \
+ $$dry test -f rebuild.stamp; exit $$?; \
+ fi; \
+ fi
CLEANFILES += rebuild.stamp