EXTENSION    = $(shell grep -m 1 '"name":' META.json | \\
               sed -e 's/[[:space:]]*"name":[[:space:]]*"\\([^"]*\\)",/\\1/')
EXTVERSION   = $(shell grep -m 1 '[[:space:]]\\{8\\}"version":' META.json | \\
               sed -e 's/[[:space:]]*"version":[[:space:]]*"\\([^"]*\\)",\\{0,1\\}/\\1/')
DISTVERSION  = $(shell grep -m 1 '[[:space:]]\\{3\\}"version":' META.json | \\
               sed -e 's/[[:space:]]*"version":[[:space:]]*"\\([^"]*\\)",\\{0,1\\}/\\1/')

DATA 		    = $(wildcard sql/*--*.sql)
TESTS        = $(wildcard test/sql/*.sql)
DOCS         = $(wildcard doc/*.md)
REGRESS      = $(patsubst test/sql/%.sql,%,$(TESTS))
REGRESS_OPTS = --inputdir=test
# MODULES    = $(patsubst %.c,%,$(wildcard src/*.c))
PG_CONFIG   ?= pg_config
PG91         = $(shell $(PG_CONFIG) --version | grep -qE " 8\\.| 9\\.0" && echo no || echo yes)
EXTRA_CLEAN = sql/$(EXTENSION)--$(EXTVERSION).sql

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

all: sql/$(EXTENSION)--$(EXTVERSION).sql

sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).sql
	cp $< $@

dist:
	git archive --format zip --prefix=$(EXTENSION)-$(DISTVERSION)/ -o $(EXTENSION)-$(DISTVERSION).zip H