Misc changes for AIX: install the python.exp file, and properly use $(srcdir).
diff --git a/Makefile.in b/Makefile.in
index 9a4d29c..8b2c979 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -388,6 +388,21 @@
 		$(INSTALL_PROGRAM) $(srcdir)/Modules/makesetup $(LIBPL)/makesetup
 		$(INSTALL_PROGRAM) $(srcdir)/install-sh $(LIBPL)/install-sh
 		$(INSTALL_DATA) $(srcdir)/Misc/Makefile.pre.in $(LIBPL)/Makefile.pre.in
+		@if [ -s Modules/python.exp -a \
+			"`echo $(MACHDEP) | cut -c 1-3`" = "aix" ]; then \
+			echo; echo "Installing support files for building shared extension modules on AIX:"; \
+			$(INSTALL_DATA) Modules/python.exp		\
+					$(LIBPL)/python.exp;		\
+			echo; echo "$(LIBPL)/python.exp";		\
+			$(INSTALL_PROGRAM) $(srcdir)/Modules/makexp_aix	\
+					$(LIBPL)/makexp_aix;		\
+			echo "$(LIBPL)/makexp_aix";			\
+			$(INSTALL_PROGRAM) $(srcdir)/Modules/ld_so_aix	\
+					$(LIBPL)/ld_so_aix;		\
+			echo "$(LIBPL)/ld_so_aix";			\
+			echo; echo "See Misc/AIX-NOTES for details.";	\
+		else true; \
+		fi
 
 # Install the dynamically loadable modules
 # This goes into $(exec_prefix)