#
# Copyright (C) 2006 KPIT Cummins
# Copyright (C) 2009 Conny Marco Menebröcker
# All rights reserved.
#
# Redistribution and use in source and binary forms is permitted
# provided that the above copyright notice and following paragraph are
# duplicated in all such forms.
#
# This file is distributed WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#

DESTDIR =
VPATH = @srcdir@
srcdir = @srcdir@
objdir = .
srcroot = $(srcdir)/../..
objroot = $(objdir)/../..

prefix = @prefix@
exec_prefix = @exec_prefix@

host_alias = @host_alias@
target_alias = @target_alias@
program_transform_name = @program_transform_name@

bindir = @bindir@
libdir = @libdir@
tooldir = $(exec_prefix)/$(target_alias)

# Multilib support variables.
# TOP is used instead of MULTI{BUILD,SRC}TOP.
MULTIDIRS =
MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

SHELL =	/bin/sh

CC = @CC@

#AS = @AS@
AS = `if [ -f ${objroot}/../gas/as.new ] ; \
	then echo ${objroot}/../gas/as.new ; \
	else echo as ; fi`

AR = @AR@

#LD = @LD@
LD = `if [ -f ${objroot}/../ld/ld.new ] ; \
	then echo ${objroot}/../ld/ld.new ; \
	else echo ld ; fi`

RANLIB = @RANLIB@

OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
	then echo ${objroot}/../binutils/objdump ; \
	else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
	then echo ${objroot}/../binutils/objcopy ; \
	else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`

CRT0 = crt0.o crt0_cygmon.o crt0_redboot.o

# Generic object files common to all targets.
GENOBJS_NO_TRAP = close.o create.o crt0.o fstat.o getchar1.o \
    isatty.o lseek.o mem-layout.o misc.o open.o putchar.o \
    puts.o read.o sbrk.o syscalls.o write.o
GENOBJS = ${GENOBJS_NO_TRAP} trap_handle.o

# Object files specific to particular targets.
EVALOBJS = ${GENOBJS}
CYGMONOBJS = ${GENOBJS_NO_TRAP}

CFLAGS = -g 

GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \
	then echo -L${objroot}/../gcc ; fi`

SCRIPTS = @script_list@
BSP = @bsp_list@

# Host specific makefile fragment comes in here.
@host_makefile_frag@

#
# build a test program for each target board. Just trying to get
# it to link is a good test, so we ignore all the errors for now.
#

all: ${CRT0} test.o ${BSP}

#
# here's where we build the board support packages for each target
#

libeval.a: $(EVALOBJS)
	${AR} ${ARFLAGS} $@ $(EVALOBJS)
	${RANLIB} $@

libcygmon.a: $(CYGMONOBJS)
	${AR} ${ARFLAGS} $@ $(CYGMONOBJS)
	${RANLIB} $@


# compile a fully linked binary. The -Wl,-T*.ld is for the linker
# script. By using -Wl, the linker script is put on the proper place
# in the comand line for ld, and all the symbols will get fully
# resolved.

test: ${CRT0} test.o
	${CC} $(CFLAGS_FOR_TARGET) -L${srcdir} -L${objdir} \
	test.o -o $@ $(NEWLIB_LDFLAGS) -Wl,-Teval.ld
	@echo Done...

doc:	

clean mostlyclean:
	rm -f a.out core *.i *~ *.o *-test *.srec *.dis *.map *.x

distclean maintainer-clean realclean: clean
	rm -f Makefile config.status a.out

.PHONY: install info install-info clean-info
install:
	@for crt in ${CRT0}; do \
	$(INSTALL_PROGRAM) $${crt} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$${crt}; \
	done
	@for bsp in ${BSP}; do \
	 $(INSTALL_PROGRAM) $${bsp} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \
	done
	@for script in ${SCRIPTS}; do \
	 $(INSTALL_DATA) ${srcdir}/$${script}.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$${script}.ld; \
	done

info:
install-info:
clean-info:

test.o:	${srcdir}/test.c

# these are for the BSPs
crt0.o: ${srcdir}/crt0.S
crt0_cygmon.o: ${srcdir}/crt0_cygmon.S

# target specific makefile fragment comes in here.
@target_makefile_frag@

Makefile: Makefile.in config.status @host_makefile_frag_path@ @target_makefile_frag_path@
	$(SHELL) config.status

config.status: configure
	$(SHELL) config.status --recheck