/* Copyright (C) 1992, Digital Equipment Corporation                         */
/* All rights reserved.                                                      */
/* See the file COPYRIGHT for a full description.                            */

/* Last modified on Fri Jan 15 15:01:58 PST 1993 by muller                   */

A = compiler
C = $(A)/$(CPU_TYPE)

all install:: $(C) FRC
	@(error=0; \
	  if test ! -f $(LIB_USE)/libm3.a; then \
	     echo "You need to install libm3 first"; error=1; fi; \
	  exit $$error)
	@for d in $(C); do \
	  (echo '--------------------------------------' $$d; \
	   cd $$d; $(BIN_USE)/m3make $@); \
	  done

clean:: FRC
	rm -fr $(C)

$(C):
	mkdir $@

#define NOCLEAN


/***************************************************** snapshots and ports ***/


/*------------------------------------------------ build a cross compiler ---*/

cross:: compiler/cross-$(NEW)
	@cd compiler/cross-$(NEW); \
	echo `date` "===================== cross compiler for $(NEW)"; \
	m3make -DTARGET -DTARGET_$(NEW)

compiler/cross-$(NEW):
	@mkdir $@


/*--------------------------------- bootstrap the driver and the compiler ---*/

#define one_boot(dir,new)                                                   @@\
dir##/boot-##new:                                                           @@\
	mkdir $@                                                            @@\
bootstrap_##dir:: dir##/boot-##new                                          @@\
	@cd dir##/boot-##new; \                                             @@\
	echo `date` ===================== bootstrap dir for new; \          @@\
	m3make -DTARGET -DTARGET_##new -DBUILD_BOOT \                       @@\
		M3DEFPATH=-Y0@../../compiler/cross-##new##/m3compiler@


bootstrap_both:: bootstrap_compiler bootstrap_driver

one_boot (compiler,$(NEW))
one_boot (driver,$(NEW))

/*-------------------------------------------- scratch the bootstrap code ---*/

bootstrap_scratch::
	@rm -fr driver/boot-$(NEW)
	@rm -fr compiler/boot-$(NEW)

/*----------------------------------------- package the bootstrap version ---*/

pack:: boot_files
	tar cfhl - \
		doc \
		m3make \
		driver/boot-$(NEW) \
		driver/src/m3makefile \
		compiler/boot-$(NEW) \
		compiler/src/m3makefile \
		-C ../pkg/top README COPYRIGHT m3makefile.boot m3makefile \
	| compress > boot_files/boot.$(NEW).tar.Z
boot_files:
	mkdir $@