Format list of catalog files in makefile vertically

This makes it easier to compare the lists visually with the
corresponding meson lists.

In passing, copy over some relevant comments from the makefiles to
meson.build.

Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
Discussion: https://www.postgresql.org/message-id/flat/a306be82-ee71-4554-d499-49a45a654396%40eisentraut.org

src/backend/catalog/Makefile

@@ -55,38 +55,101 @@ include $(top_srcdir)/src/backend/common.mk
 # must appear first, and pg_statistic before pg_statistic_ext_data, and
 # there are reputedly other, undocumented ordering dependencies.
 CATALOG_HEADERS := \
-	pg_proc.h pg_type.h pg_attribute.h pg_class.h \
-	pg_attrdef.h pg_constraint.h pg_inherits.h pg_index.h pg_operator.h \
-	pg_opfamily.h pg_opclass.h pg_am.h pg_amop.h pg_amproc.h \
-	pg_language.h pg_largeobject_metadata.h pg_largeobject.h pg_aggregate.h \
-	pg_statistic.h pg_statistic_ext.h pg_statistic_ext_data.h \
-	pg_rewrite.h pg_trigger.h pg_event_trigger.h pg_description.h \
-	pg_cast.h pg_enum.h pg_namespace.h pg_conversion.h pg_depend.h \
-	pg_database.h pg_db_role_setting.h pg_tablespace.h \
-	pg_authid.h pg_auth_members.h pg_shdepend.h pg_shdescription.h \
-	pg_ts_config.h pg_ts_config_map.h pg_ts_dict.h \
-	pg_ts_parser.h pg_ts_template.h pg_extension.h \
-	pg_foreign_data_wrapper.h pg_foreign_server.h pg_user_mapping.h \
-	pg_foreign_table.h pg_policy.h pg_replication_origin.h \
-	pg_default_acl.h pg_init_privs.h pg_seclabel.h pg_shseclabel.h \
-	pg_collation.h pg_parameter_acl.h pg_partitioned_table.h \
-	pg_range.h pg_transform.h \
-	pg_sequence.h pg_publication.h pg_publication_namespace.h \
-	pg_publication_rel.h pg_subscription.h pg_subscription_rel.h
+	pg_proc.h \
+	pg_type.h \
+	pg_attribute.h \
+	pg_class.h \
+	pg_attrdef.h \
+	pg_constraint.h \
+	pg_inherits.h \
+	pg_index.h \
+	pg_operator.h \
+	pg_opfamily.h \
+	pg_opclass.h \
+	pg_am.h \
+	pg_amop.h \
+	pg_amproc.h \
+	pg_language.h \
+	pg_largeobject_metadata.h \
+	pg_largeobject.h \
+	pg_aggregate.h \
+	pg_statistic.h \
+	pg_statistic_ext.h \
+	pg_statistic_ext_data.h \
+	pg_rewrite.h \
+	pg_trigger.h \
+	pg_event_trigger.h \
+	pg_description.h \
+	pg_cast.h \
+	pg_enum.h \
+	pg_namespace.h \
+	pg_conversion.h \
+	pg_depend.h \
+	pg_database.h \
+	pg_db_role_setting.h \
+	pg_tablespace.h \
+	pg_authid.h \
+	pg_auth_members.h \
+	pg_shdepend.h \
+	pg_shdescription.h \
+	pg_ts_config.h \
+	pg_ts_config_map.h \
+	pg_ts_dict.h \
+	pg_ts_parser.h \
+	pg_ts_template.h \
+	pg_extension.h \
+	pg_foreign_data_wrapper.h \
+	pg_foreign_server.h \
+	pg_user_mapping.h \
+	pg_foreign_table.h \
+	pg_policy.h \
+	pg_replication_origin.h \
+	pg_default_acl.h \
+	pg_init_privs.h \
+	pg_seclabel.h \
+	pg_shseclabel.h \
+	pg_collation.h \
+	pg_parameter_acl.h \
+	pg_partitioned_table.h \
+	pg_range.h \
+	pg_transform.h \
+	pg_sequence.h \
+	pg_publication.h \
+	pg_publication_namespace.h \
+	pg_publication_rel.h \
+	pg_subscription.h \
+	pg_subscription_rel.h
 
 GENERATED_HEADERS := $(CATALOG_HEADERS:%.h=%_d.h) schemapg.h system_fk_info.h
 
 POSTGRES_BKI_SRCS := $(addprefix $(top_srcdir)/src/include/catalog/, $(CATALOG_HEADERS))
 
 # The .dat files we need can just be listed alphabetically.
 POSTGRES_BKI_DATA = $(addprefix $(top_srcdir)/src/include/catalog/,\
-	pg_aggregate.dat pg_am.dat pg_amop.dat pg_amproc.dat pg_authid.dat \
-	pg_cast.dat pg_class.dat pg_collation.dat pg_conversion.dat \
-	pg_database.dat pg_language.dat \
-	pg_namespace.dat pg_opclass.dat pg_operator.dat pg_opfamily.dat \
-	pg_proc.dat pg_range.dat pg_tablespace.dat \
-	pg_ts_config.dat pg_ts_config_map.dat pg_ts_dict.dat pg_ts_parser.dat \
-	pg_ts_template.dat pg_type.dat \
+	pg_aggregate.dat \
+	pg_am.dat \
+	pg_amop.dat \
+	pg_amproc.dat \
+	pg_authid.dat \
+	pg_cast.dat \
+	pg_class.dat \
+	pg_collation.dat \
+	pg_conversion.dat \
+	pg_database.dat \
+	pg_language.dat \
+	pg_namespace.dat \
+	pg_opclass.dat \
+	pg_operator.dat \
+	pg_opfamily.dat \
+	pg_proc.dat \
+	pg_range.dat \
+	pg_tablespace.dat \
+	pg_ts_config.dat \
+	pg_ts_config_map.dat \
+	pg_ts_dict.dat \
+	pg_ts_parser.dat \
+	pg_ts_template.dat \
+	pg_type.dat \
 	)
 
 all: distprep generated-header-symlinks

src/include/catalog/meson.build

@@ -1,5 +1,9 @@
 # Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
+# Note: the order of this list determines the order in which the catalog
+# header files are assembled into postgres.bki.  BKI_BOOTSTRAP catalogs
+# must appear first, and pg_statistic before pg_statistic_ext_data, and
+# there are reputedly other, undocumented ordering dependencies.
 catalog_headers = [
   'pg_proc.h',
   'pg_type.h',
@@ -67,6 +71,7 @@ catalog_headers = [
   'pg_subscription_rel.h',
 ]
 
+# The .dat files we need can just be listed alphabetically.
 bki_data = [
   'pg_aggregate.dat',
   'pg_am.dat',