# this file is a -*- makefile -*-

#
# Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
#
# SPDX-License-Identifier: BSD-2-Clause
#

ifndef GLOBAL_MAKES_INCLUDED

GLOB_PFX := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))

# user can use the globalmakevars.local file to provide their own definitions for
# variables
-include $(GLOB_PFX)/globalmakevars.local
CC ?= gcc

SML_COMPILER ?= mlton
#ifndef SML_COMPILER
#SML_COMPILER := $(if $(shell which mlton),mlton,poly)
#endif

ifndef ML_HOME
ML_HOME := $(shell $(GLOB_PFX)/../../isabelle/bin/isabelle getenv ML_HOME | perl -ne 'print (substr($$_,8))')
endif

ifndef LIBPOLY_DIR
LIBPOLY_DIR := $(ML_HOME)
endif




OS := $(shell uname)
MACOSP := $(findstring Darwin,$(OS))
DYLIB := $(if $(MACOSP),DYLD_LIBRARY_PATH,LD_LIBRARY_PATH)
DYLIB_SFX := $(if $(MACOSP),dylib,so)

POLY_MACHINE_LDFLAGS := $(if $(MACOSP),-segprot POLY rwx rwx,)

POLYCC := $(CC) $(POLY_CC_FLAGS) -L$(LIBPOLY_DIR) -lgmp -lpolymain -lpolyml -lstdc++ -lpthread -ldl $(POLY_MACHINE_LDFLAGS)


ifndef LIBPOLYML
LIBPOLYML := $(LIBPOLY_DIR)/libpolyml.$(DYLIB_SFX)
endif

DYLIB_VAL := $($(DYLIB))
SETDYLIB := $(DYLIB)=$(LIBPOLY_DIR)$(if $(DYLIB_VAL),:$(DYLIB_VAL),)
TOOLRUN_PFX := $(if $(findstring poly,$(SML_COMPILER)),$(SETDYLIB) ,)
POLY := $(SETDYLIB) $(ML_HOME)/poly

GLOBAL_MAKES_INCLUDED=true

endif