EXTENSION	= constr_name_unif
EXTVERSION = $(shell grep default_version $(EXTENSION).control | \
	sed -e "s/default_version[[:space:]]*=[[:space:]]*'\([^']*\)'/\1/")

DATA = $(filter-out $(wildcard sql/*--*.sql),$(wildcard sql/*.sql))
DOCS = $(wildcard doc/*.md)
PG_CONFIG = pg_config
PG92 = $(shell $(PG_CONFIG) --version | grep -qE " 8\\.| 9\\.1" && echo no || echo yes)

ifeq ($(PG92),yes)
all: sql/$(EXTENSION)--$(EXTVERSION).sql

sql/$(EXTENSION)--$(EXTVERSION).sql: sql/conf/*.sql $sort(sql/functions/*.sql)
	cat $^ > $@

DATA = $(wildcard sql/*--*.sql) sql/$(EXTENSION)--$(EXTVERSION).sql
EXTRA_CLEAN = sql/$(EXTENSION)--$(EXTVERSION).sql
endif

PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)