Issue #27229: Comment in middle of shell command fails on BSD and OS X
diff --git a/Makefile.pre.in b/Makefile.pre.in
index eb88f5f..87528a0 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -790,10 +790,10 @@
$(GRAMMAR_H): $(GRAMMAR_INPUT) $(PGEN)
@$(MKDIR_P) Include
+ # Avoid copying the file onto itself for an in-tree build
if test "$(cross_compiling)" != "yes"; then \
$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C); \
else \
- # Avoid copying the file onto itself for an in-tree build \
cp $(srcdir)/Include/graminit.h $(GRAMMAR_H).tmp; \
mv $(GRAMMAR_H).tmp $(GRAMMAR_H); \
fi