Merge "Do not remove the generated .hpp file from yacc."
diff --git a/core/definitions.mk b/core/definitions.mk
index 1f3616d..9cbd647 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -850,7 +850,6 @@
 echo '#define '$(@F:$1=_h) >> $(@:$1=.h)
 cat $(@:$1=$(YACC_HEADER_SUFFIX)) >> $(@:$1=.h)
 echo '#endif' >> $(@:$1=.h)
-rm -f $(@:$1=$(YACC_HEADER_SUFFIX))
 endef
 
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