# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE

# if CFITS_INC environment variable is set, assume CFITS_EXISTS.
# Note also that CFITS_EXISTS can be overridden by the environment.
ifeq ($(origin CFITS_INC), environment)
  CFITS_EXISTS := 1
else
  X := $(shell pkg-config --exists cfitsio && echo yes || echo no)
  ifeq ($(X), yes)
    CFITS_EXISTS ?= 1
  endif
endif

CFITS_INC ?= $(shell pkg-config --cflags cfitsio 2>/dev/null)
CFITS_LIB ?= $(shell pkg-config --libs cfitsio 2>/dev/null)
CFITS_SLIB :=