1 files changed, 15 insertions, 19 deletions

diff --git a/tools/make.inc b/tools/make.inc
index 5a2ed800a6..344fa23543 100644
--- a/tools/make.inc
+++ b/tools/make.inc
@@ -28,25 +28,21 @@ $(OBJDIR)/%.o: %.S
 $(DEPFILE): $(SOURCES)
         $(SILENT)mkdir -p `dirname $(DEPFILE)`
         $(SILENT)rm -f $(DEPFILE)
-        $(SILENT)(if test ! -f $(BUILDDIR)/lang.h; then \
-          del="$(BUILDDIR)/lang.h"; \
-          touch $(BUILDDIR)/lang.h; \
-        fi; \
-        for each in $(SOURCES) x; do \
-          if test "$$each" = "credits.c"; then \
-            del="$$del$(BUILDDIR)/credits.raw"; \
-            touch $(BUILDDIR)/credits.raw; \
-          fi; \
-          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; \
-          if test -n "$$del"; then \
-            rm $$del; \
-            del=""; \
-          fi \
-        done; \
-        echo "oo" >/dev/null )
+        $(SILENT)(for each in $(SOURCES) x; do \
+            if test "$$each" = "credits.c"; then \
+                del="$$del$(BUILDDIR)/credits.raw"; \
+                touch $(BUILDDIR)/credits.raw; \
+            fi; \
+            if test "x" != "$$each"; then \
+                obj=`echo $$each | sed -e 's/\.[cS]/.o/'`; \
+                $(CC) -MG -MM -MT "$(OBJDIR)/$$obj" $(CFLAGS) $$each 2>/dev/null; \
+            fi; \
+            if test -n "$$del"; then \
+                rm $$del; \
+                del=""; \
+            fi \
+        done | sed -e "s:[^[:space:]]*lang.h:$(OBJDIR)/lang.o:" > $(DEPFILE); \
+        echo "oo" > /dev/null )
 
 tags:
         $(SILENT)(for d in $(DIRS); do \