###############################################################################
#
# include file to check version of GHS tools
#
# Copyright (C) Nintendo.  All rights reserved.
#
# These coded instructions, statements, and computer programs contain
# proprietary information of Nintendo of America Inc. and/or Nintendo
# Company Ltd., and are protected by Federal copyright law.  They may
# not be disclosed to third parties or copied or duplicated in any form,
# in whole or in part, without the prior written consent of Nintendo.
#
###############################################################################

ifeq ($(_@), @)
	SHOW_GHS_VERSION=$(info Using GHS tools version $(CAFE_GHS_VERSION) ($(GHS_VERSION_NUMBER)))
else
	SHOW_GHS_VERSION=
endif

ifndef GHS_VERSION_CHECK_MK
 export GHS_VERSION_CHECK_MK := TRUE

 ifndef CAFE_REPORTED_GHS_VERSION
  export CAFE_REPORTED_GHS_VERSION := 1
  REQUIRED_GHS_VERSION := "v5.3.25"
  REQUIRED_GHS_VERSION_OLD := "v5.3.25"
  MIN_GHS_VERSION_NUMBER := 50302400

  ifndef CAFE_GHS_VERSION
   $(error error: CAFE_GHS_VERSION not set.  cafe.bat sets this environment variable.)
  else
   GHS_VERSION_NUMBER_P1 := $(strip $(subst P,0,$(subst .,0,$(subst Nintendo,,$(subst v,,$(CAFE_GHS_VERSION))))))
   GHS_VERSION_NUMBER_WORDS := $(words $(GHS_VERSION_NUMBER_P1))
   ifeq ($(GHS_VERSION_NUMBER_WORDS),1)
    GHS_VERSION_NUMBER := $(word 1, $(GHS_VERSION_NUMBER_P1))00
   else
    ifeq  ($(GHS_VERSION_NUMBER_WORDS),2)
     GHS_VERSION_NUMBER := $(word 1, $(GHS_VERSION_NUMBER_P1))$(word 2, $(GHS_VERSION_NUMBER_P1))
    else
     ifeq ($(GHS_VERSION_NUMBER_WORDS), 8)
     	GHS_VERSION_NUMBER := $(word 1, $(GHS_VERSION_NUMBER_P1))$(word 2, $(GHS_VERSION_NUMBER_P1))
     else
  	    $(error error: can't parse $(CAFE_GHS_VERSION) words = $(GHS_VERSION_NUMBER_WORDS))
  	 endif
  	endif
   endif
   $(SHOW_GHS_VERSION)
   ifneq ($(shell if [ $(GHS_VERSION_NUMBER) -ge $(MIN_GHS_VERSION_NUMBER) ]; then echo pass; fi),pass)
    ifeq ("$(CAFE_GHS_VERSION)","$(REQUIRED_GHS_VERSION_OLD)")
     $(info === warning: Please update to GHS version "$(REQUIRED_GHS_VERSION)".)
     $(warning warning: Old GHS version used ($(CAFE_GHS_VERSION)))
    else
     $(info === error: Please update to GHS version "$(REQUIRED_GHS_VERSION)".)
     $(error error: Invalid GHS version used ($(CAFE_GHS_VERSION)))
    endif
   endif
  endif
 endif
endif