Call $(MKDIR_P) before regenerating the PEG meta-parser (GH-19861)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 2b0b1b205a94058e136a079d6e4c132f50522900..3cb8b84157f0ed4237c0dcd4d80608fc72e8ba33 100644 (file)
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -823,6 +823,7 @@ regen-grammar: regen-token
 
 .PHONY: regen-pegen-metaparser
 regen-pegen-metaparser:
+       @$(MKDIR_P) $(srcdir)/Tools/peg_generator/pegen
        PYTHONPATH=$(srcdir)/Tools/peg_generator $(PYTHON_FOR_REGEN) -m pegen -q python \
        $(srcdir)/Tools/peg_generator/pegen/metagrammar.gram \
        -o $(srcdir)/Tools/peg_generator/pegen/grammar_parser.py.new