Add missing "-I." flag when building pg_bsd_indent.

tglsfdc · tglsfdc · commit dccef0f2f8f3 · 2023-03-23T13:01:44.000-04:00
This is evidently not required by most compilers, but buildfarm
member fairywren is unhappy without it.  It looks like the meson
infrastructure has this right already.
diff --git a/src/tools/pg_bsd_indent/Makefile b/src/tools/pg_bsd_indent/Makefile
@@ -13,6 +13,8 @@ subdir = src/tools/pg_bsd_indent
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
+override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
+
 OBJS = \
 	$(WIN32RES) \
 	args.o \
