common.mk

# Supported PostgreSQL versions:
PG_VERSIONS = 14 15 16 17 18

EXTENSION  = pg_tracing
PG_CONFIG  = pg_config

# Get postgres version
PG_CONFIG_EXISTS := $(shell command -v $(PG_CONFIG) 2> /dev/null)
ifdef PG_CONFIG_EXISTS
# Default to pg_config's advertised version
PG_VERSION ?= $(shell $(PG_CONFIG) --version | sed 's/PostgreSQL \([0-9]*\).*/\1/g')
else
# pg_config is not present, let's assume we are packaging and use the latest PG version
PG_VERSION ?= $(lastword $(PG_VERSIONS))
endif

ifeq ($(EXT_VERSION),)
	# Get extension version
	GIT_EXISTS := $(shell command -v git 2> /dev/null)
	ifdef GIT_EXISTS
		EXT_VERSION = $(shell git describe --tags | sed 's/^v//')
	else
		EXT_VERSION = "0.1.0"
	endif
endif

TMP_DIR=$(PWD)/tmp

EXTRA_CLEAN = META.json $(TMP_DIR)