Don't run pgen twice when using make -j.
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d17f219759
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@ -561,9 +561,12 @@ Modules/python.o: $(srcdir)/Modules/python.c
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$(IO_OBJS): $(IO_H)
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$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN) $(GRAMMAR_INPUT)
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# Use a stamp file to prevent make -j invoking pgen twice
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$(GRAMMAR_H) $(GRAMMAR_C): Parser/pgen.stamp
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Parser/pgen.stamp: $(PGEN) $(GRAMMAR_INPUT)
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-@$(INSTALL) -d Include
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-$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C)
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-touch Parser/pgen.stamp
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$(PGEN): $(PGENOBJS)
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$(CC) $(OPT) $(PY_LDFLAGS) $(PGENOBJS) $(LIBS) -o $(PGEN)
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@ -1197,7 +1200,7 @@ profile-removal:
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clobber: clean profile-removal
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-rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \
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tags TAGS \
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tags TAGS Parser/pgen.stamp \
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config.cache config.log pyconfig.h Modules/config.c
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-rm -rf build platform
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-rm -rf $(PYTHONFRAMEWORKDIR)
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