#
# libgloss Makefile.in for CRIS.  Copied and modified from mcore long ago.
#

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

prefix = @prefix@
exec_prefix = @exec_prefix@

host_alias = @host_alias@
target_alias = @target_alias@

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

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

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

SHELL =	/bin/sh

mkinstalldirs = $(SHELL) $(srcroot)/mkinstalldirs

CC = @CC@

AS = @AS@
AR = @AR@
LD = @LD@
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`

CFLAGS		= -g
SCRIPTS		=

OBJS = outbyte.o

# Beware: GNU make construct used (shell call).  Since GCC at the time
# of this writing requires GNU make >= 3.79.1, this should pose no
# problem.
SYSCALL_CFILES := $(shell sed -ne 's/^cat > \([^ ]*\).*/\1/p' < $(srcdir)/gensyscalls)

# Here is all of the simulator stuff.
# Actually, now it's just the GNU/Linux stuff, as that's also the
# simulator ABI.  The name of the library is different, though.
SIM_SCRIPTS	=
SIM_LDFLAGS	=
SIM_BSP		= libsyssim.a
SIM_CRT0	= $(LIN_CRT0)
SIM_OBJS	= $(LIN_OBJS)
SIM_TEST	= sim-test
SIM_INSTALL	= install-sim

# Here is all of the GNU/Linux stuff.  At present we don't build newlib
# and libgloss for cris*-linux-gnu*, but it's nice to keep that as an
# option.
LIN_PREFIX	=
LIN_LDFLAGS	=
LIN_BSP		= libsyslinux.a
LIN_CRT0	= lcrt0.o
LIN_EXTRA	= crti.o crtn.o crt1.o
LIN_OBJS	= close.o execve.o exit.o fcntl.o fork.o fstat.o getpid.o \
 gettod.o isatty.o kill.o link.o lseek.o open.o read.o \
 rename.o sbrk.o stat.o times.o unlink.o wait.o write.o ${OBJS}
LIN_SCRIPTS	=
LIN_TEST	=
LIN_INSTALL	= install-lin

# In (over)due time, here will be all stuff necessary for a development
# board.
BSP_PREFIX	=
BSP_LDFLAGS	=
BSP_BSP		= libbsp.a
BSP_CRT0	= crt0.o
BSP_OBJS	= ${OBJS} setup.o irqtable.o
BSP_SCRIPTS	=
BSP_TEST	=
BSP_INSTALL	= install-bsp

ALL_INSTALL_FILES = \
 ${SIM_CRT0} ${SIM_EXTRA} ${SIM_BSP} \
 ${LIN_CRT0} ${LIN_EXTRA} ${LIN_BSP} \
 ${BSP_CRT0} ${BSP_EXTRA} ${BSP_BSP}

ALL_INSTALL_FILES_NEWLIB_COPY = \
 $(sort ${ALL_INSTALL_FILES:%=$(objroot)/newlib/%}) $(objroot)/newlib/libnosys.a

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

# Need to augment the definition from host_makefile_frag above.
INCLUDES += -I$(srcdir)

all: ${ALL_INSTALL_FILES} ${ALL_INSTALL_FILES_NEWLIB_COPY} libnosys.a

#
# Here's where we build the board support packages for each target.
#
${SIM_BSP}: ${SIM_OBJS}
	${AR} ${ARFLAGS} ${SIM_BSP} ${SIM_OBJS}
	${RANLIB} ${SIM_BSP}

${BSP_BSP}: ${BSP_OBJS}
	${AR} ${ARFLAGS} ${BSP_BSP} ${BSP_OBJS}
	${RANLIB} ${BSP_BSP}

${LIN_BSP}: ${LIN_OBJS}
	${AR} ${ARFLAGS} ${LIN_BSP} ${LIN_OBJS}
	${RANLIB} ${LIN_BSP}

# We need a link to libnosys.a in this directory, since this is the
# directory used when test-compiling for configuration for other parts and
# when running the testsuite.  By using a symbolic link, it does not
# matter whether libnosys.a is built yet when the rule is executed.
libnosys.a:
	ln -s ../libnosys/libnosys.a

# Toplevel build rules for various other libraries have gcc -B options
# applied so the newlib build directory is reached, but not the target
# libgloss directory (whose name is unknown to the toplevel configury
# anyway).  Configury tests that check for a successful link therefore
# fail; they can't find crt0.o and non-libc.a+libm.a libraries.  We copy
# over all files we would install to the neighboring newlib directory.
# Only the default crt0.o and libraries are needed, but we do them all for
# completeness.  They're however installed from here, not from the newlib
# build directory.
$(objroot)/newlib/%: %
	cp -p $^ $@

# This rule, being more specific, overrides the pattern rule above.
$(objroot)/newlib/libnosys.a:
	ln -s ../libgloss/libnosys/libnosys.a $(objroot)/newlib

#
# 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.
#
#
# Here's where we build the test programs for each target.
#
.PHONY: test
test:	${SIM_TEST} ${BSP_TEST}

sim-test:	sim-test.x sim-test.dis

sim-test.x:	test.o ${SIM_CRT0} ${SIM_BSP}
	${CC} ${LDFLAGS_FOR_TARGET} -L${objdir} \
	${SIM_CRT0} test.o \
	-o sim-test.x ${LIBS_FOR_TARGET} -lc ${SIM_BSP}

sim-test.dis:	sim-test.x
	${OBJDUMP} -d sim-test.x > sim-test.dis


test.o: ${srcdir}/m68k/test.c

# Debug usage.
.c.S:
	${CC} ${CFLAGS_FOR_TARGET} $(INCLUDES) $(CFLAGS) -c $<

# Caveat: for the -melinux multilib in cris-axis-aout, crt0.o is the
# same as lcrt0.o, while elsewhere (other cris-axis-aout multilib and
# cris-axis-elf) it's crt0.c compiled.
crt0.o: lcrt0.o crt0.S
	case "${MULTISUBDIR}" in \
          */elinux) \
	   cp -p $< $@; st=$$?;; \
          *) \
           case "$?" in \
            *crt0.S) \
	     $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c -xassembler-with-cpp $(srcdir)/crt0.S;; \
            *) touch $@;; \
            esac; \
	   st=$$?;; \
	esac; exit $$st

crt1.o: lcrt0.o
	cp -p $< $@

clean mostlyclean:
	rm -f a.out core *.i *.o *-test *.srec *.dis *.x $(SIM_BSP) $(BSP_BSP) $(LIN_BSP) libnosys.a

distclean maintainer-clean realclean: clean
	rm -f Makefile *~

.PHONY: install info install-info clean-info
install: ${SIM_INSTALL} ${BSP_INSTALL} ${LIN_INSTALL}

# Note that bsp and elinux objects are exclusive: do not overlap
# installed files.
install-bsp:
	${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
	case "${MULTISUBDIR}" in \
          */elinux) ;; \
	  *) set -e; \
	     for x in ${BSP_CRT0} ${BSP_BSP} ${BSP_SCRIPTS}; do \
		${INSTALL_DATA} $$x $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \
	     done;; \
	esac

install-sim:
	${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
	set -e; \
	for x in ${SIM_CRT0} ${SIM_BSP} ${SIM_SCRIPTS}; do \
	  ${INSTALL_DATA} $$x $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \
	done

install-lin:
	${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
	case "${MULTISUBDIR}" in \
          */elinux) \
	    ${INSTALL_DATA} ${LIN_CRT0} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/crt0.o; \
	    set -e; \
	    for x in ${LIN_BSP} ${LIN_SCRIPTS}; do \
	      ${INSTALL_DATA} $$x $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \
	    done;; \
          *) \
	    set -e; \
	    for x in ${LIN_BSP} ${LIN_SCRIPTS} ${LIN_EXTRA}; do \
	      ${INSTALL_DATA} $$x $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \
	    done;; \
	esac

doc:
info:
install-info:
clean-info:

Makefile: Makefile.in ../config.status
	cd .. && $(SHELL) config.status

$(SYSCALL_CFILES): syscalls.stamp

syscalls.stamp: gensyscalls
	$(SHELL) $(srcdir)/gensyscalls
	touch $@

# Dependencies that could and should be auto-generated.
close.o: close.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
execve.o: execve.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
exit.o: exit.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
fork.o: fork.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
fstat.o: fstat.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
fcntl.o: fcntl.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
getpid.o: getpid.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
gettod.o: gettod.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
isatty.o: isatty.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
kill.o: kill.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
link.o: link.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
lseek.o: lseek.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
open.o: open.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
read.o: read.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
rename.o: rename.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
sbrk.o: sbrk.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
stat.o: stat.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
times.o: times.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
unlink.o: unlink.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
wait.o: wait.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
write.o: write.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
lcrt0.o: lcrt0.c linunistd.h $(objdir)/../config.h $(srcdir)/../libnosys/warning.h
setup.o: setup.S
irqtable.o: irqtable.S
crti.o: crti.c
crtn.o: crtn.c
