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-rw-r--r--tools/make.inc8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/make.inc b/tools/make.inc
index 25173ae7e0..471d98a9de 100644
--- a/tools/make.inc
+++ b/tools/make.inc
@@ -12,9 +12,11 @@ $(OBJDIR)/%.o: %.S
# to cause an error code to get returned and thus stop the build
$(DEPFILE): $(SOURCES)
@rm -f $(DEPFILE)
- @(for each in $(SOURCES); do \
- obj=`echo $$each | sed -e 's/\.[cS]/.o/'`; \
- $(CC) -MM -MT "$(OBJDIR)/$$obj" $(CFLAGS) $$each >> $(DEPFILE) 2>/dev/null; \
+ @(for each in $(SOURCES) x; do \
+ if test "x" != "$$each"; then \
+ obj=`echo $$each | sed -e 's/\.[cS]/.o/'`; \
+ $(CC) -MM -MT "$(OBJDIR)/$$obj" $(CFLAGS) $$each >> $(DEPFILE) 2>/dev/null; \
+ fi; \
done; \
echo "oo" >/dev/null )