bpo-36733: Fix PYTHONPATH for make regen-add (GH-12969)

Add PYTHONPATH=$(srcdir) to run $(PYTHON_FOR_REGEN) -m Parser.pgen, so it's possible to build Python from a different directory.

bpo-36733: Fix PYTHONPATH for make regen-add (GH-12969)
Add PYTHONPATH=$(srcdir) to run $(PYTHON_FOR_REGEN) -m Parser.pgen, so it's possible to build Python from a different directory.
06d04e77 · Victor Stinner · GitHub · 4cb525a1 · 06d04e77
Unverified Kaydet (Commit) 06d04e77 authored Nis 26, 2019 tarafından Victor Stinner Kaydeden (comit) GitHub Nis 26, 2019
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Makefile.pre.in Makefile.pre.in +2 -2

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--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -791,7 +791,7 @@ regen-grammar: regen-token
 	# Regenerate Include/graminit.h and Python/graminit.c
 	# from Grammar/Grammar using pgen
 	@$(MKDIR_P) Include
-	$(PYTHON_FOR_REGEN) -m Parser.pgen $(srcdir)/Grammar/Grammar \
+	PYTHONPATH=$(srcdir) $(PYTHON_FOR_REGEN) -m Parser.pgen $(srcdir)/Grammar/Grammar \
 		$(srcdir)/Grammar/Tokens \
 		$(srcdir)/Include/graminit.h.new \
 		$(srcdir)/Python/graminit.c.new
@@ -849,7 +849,7 @@ regen-token:
 regen-keyword:
 	# Regenerate Lib/keyword.py from Grammar/Grammar and Grammar/Tokens
 	# using Parser/pgen
-	$(PYTHON_FOR_REGEN) -m Parser.pgen.keywordgen $(srcdir)/Grammar/Grammar \
+	PYTHONPATH=$(srcdir) $(PYTHON_FOR_REGEN) -m Parser.pgen.keywordgen $(srcdir)/Grammar/Grammar \
 		$(srcdir)/Grammar/Tokens \
 		$(srcdir)/Lib/keyword.py.new
 	$(UPDATE_FILE) $(srcdir)/Lib/keyword.py $(srcdir)/Lib/keyword.py.new