VPATH builds. We had this already in several places, but not all.
#
# Makefile for the bootstrap module
#
-# $PostgreSQL: pgsql/src/backend/bootstrap/Makefile,v 1.38 2009/08/28 20:26:18 petere Exp $
+# $PostgreSQL: pgsql/src/backend/bootstrap/Makefile,v 1.39 2010/01/05 03:56:52 tgl Exp $
#
#-------------------------------------------------------------------------
top_builddir = ../../..
include $(top_builddir)/src/Makefile.global
-override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
+override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
OBJS= bootparse.o bootstrap.o
#
# Makefile for parser
#
-# $PostgreSQL: pgsql/src/backend/parser/Makefile,v 1.52 2009/10/31 01:41:31 tgl Exp $
+# $PostgreSQL: pgsql/src/backend/parser/Makefile,v 1.53 2010/01/05 03:56:52 tgl Exp $
#
#-------------------------------------------------------------------------
top_builddir = ../../..
include $(top_builddir)/src/Makefile.global
-override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
+override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
OBJS= analyze.o gram.o keywords.o kwlookup.o parser.o \
parse_agg.o parse_clause.o parse_coerce.o parse_cte.o parse_expr.o \
# PGXS: PostgreSQL extensions makefile
-# $PostgreSQL: pgsql/src/makefiles/pgxs.mk,v 1.18 2010/01/04 16:34:11 tgl Exp $
+# $PostgreSQL: pgsql/src/makefiles/pgxs.mk,v 1.19 2010/01/05 03:56:52 tgl Exp $
# This file contains generic rules to build many kinds of simple
# extension modules. You only need to set a few variables and include
endif
-override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
+override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
ifdef MODULES
override CFLAGS += $(CFLAGS_SL)