# Makefile for prc-tools crt files.
#
# Copyright 2001, 2002, 2003 John Marshall.
# Portions copyright (c) 1998, 1999 Palm Computing, Inc. or its subsidiaries.
# All rights reserved.
#
# This is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

srcdir = @srcdir@
VPATH = @srcdir@
#stop

prefix = @prefix@
exec_prefix = @exec_prefix@
target_alias = @target_alias@

INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@

SDKFLAGS =
MULTIFLAGS =

CC = $(target_alias)-gcc
AR = $(target_alias)-ar
RANLIB = $(target_alias)-ranlib

# Don't use -fomit-frame-pointer just now: it's broken
# CFLAGS = -O5 -fomit-frame-pointer -fno-builtin -Wall -W
CFLAGS = -O5 -fno-builtin -Wall -W -g \
  -I$(srcdir)/../include $(SDKFLAGS) $(MULTIFLAGS)

MOWN_GP_FILES = mown-gp/crt0.o mown-gp/scrt0.o mown-gp/gdbstub.o \
  mown-gp/libcrt.a
INSTALL_C_LIBS   = crt0.o gdbstub.o libcrt.a libnfm.a text_64k text_64k_palmos3
INSTALL_CXX_LIBS = libnoexcept.a

INSTALL_FILES = $(INSTALL_C_LIBS) @install_cxx_libs@ $(MOWN_GP_FILES)

all: $(INSTALL_FILES)

install: $(INSTALL_FILES)
	$(INSTALL) -d $(DESTDIR)$(exec_prefix)/$(target_alias)/lib
	$(INSTALL) -d $(DESTDIR)$(exec_prefix)/$(target_alias)/lib/mown-gp
	for f in $(INSTALL_FILES); do \
	  $(INSTALL_DATA) $$f $(DESTDIR)$(exec_prefix)/$(target_alias)/lib/$$f;\
	done

.PHONY: all install clean sub-multilibs


crt0.o: crt0.c ../include/NewTypes.h crt.h
scrt0.o: scrt0.c ../include/NewTypes.h crt.h palmos_GLib.h
hooks.o: hooks.c ../include/NewTypes.h crt.h
gdbstub.o: gdbstub.c ../include/NewTypes.h crt.h
palmos_GLib.o: palmos_GLib.c ../include/NewTypes.h palmos_GLib.h

DRELOC_OBJS = single_dreloc.o multi_dreloc.o multi_free.o reloc_chain.o
$(DRELOC_OBJS): dreloc.c ../include/NewTypes.h crt.h
	$(CC) $(CFLAGS) -c -o $@ -DL`basename $@ .o` $(srcdir)/dreloc.c

CRTLIB_OBJS = hooks.o palmos_GLib.o $(DRELOC_OBJS)

libcrt.a: $(CRTLIB_OBJS)
	-rm -f $@
	$(AR) cr $@ $(CRTLIB_OBJS)
	$(RANLIB) $@

mown-gp/Makefile: Makefile
	if [ ! -d mown-gp ]; then mkdir mown-gp; fi
	sed '1,/^#stop/s,= \([^/]\),= ../\1,' Makefile > mown-gp/Makefile

$(MOWN_GP_FILES): sub-multilibs

sub-multilibs: mown-gp/Makefile
	cd mown-gp; $(MAKE) CC="$(CC)" AR="$(AR)" RANLIB="$(RANLIB)" \
	  SDKFLAGS="$(SDKFLAGS)" MULTIFLAGS=-mown-gp \
	  `echo $(MOWN_GP_FILES) | sed 's,[^ /]*/,,g'`


text_64k: text_in
	sed "s/@@@@@/`grep 'Palm OS 1\.0' text_in | \
	  sed 's/is.*//' | sed 's/[^0-9]//g'`/" text_in > $@

text_64k_palmos3: text_in
	sed "s/@@@@@/`grep 'Palm OS 3\.0' text_in | \
	  sed 's/is.*//' | sed 's/[^0-9]//g'`/" text_in > $@

text_in:
	$(CC) -nostartfiles -nostdlib -Wl,--verbose 2>&1 | \
	sed -n '/^=/,/^=/p' | grep -v '^=' | \
	sed '/coderes/s/LENGTH = [0-9]*/LENGTH = @@@@@/' > $@


NOEXCEPTLIB_OBJS = new.o vnew.o newnt.o vnewnt.o del.o vdel.o delnt.o vdelnt.o

libnoexcept.a: $(NOEXCEPTLIB_OBJS)
	-rm -f libnoexcept.a
	$(AR) cr $@ $(NOEXCEPTLIB_OBJS)
	$(RANLIB) $@

$(NOEXCEPTLIB_OBJS): new12.cc
	$(CC) $(CFLAGS) -fno-exceptions -fno-rtti -c -o $@ -DL`basename $@ .o` $(srcdir)/new12.cc


NFMLIB_OBJS = \
  floatsisf.o floatdisf.o floatsidf.o floatdidf.o \
  extendsfdf2.o truncdfsf2.o \
  fixunssfsi.o fixsfsi.o fixunssfdi.o fixsfdi.o \
  fixunsdfsi.o fixdfsi.o fixunsdfdi.o fixdfdi.o \
  cmp_sf.o cmp_df.o cmpmap.o \
  negsf2.o addsf3.o mulsf3.o subsf3.o divsf3.o \
  negdf2.o adddf3.o muldf3.o subdf3.o divdf3.o

libnfm.a: $(NFMLIB_OBJS)
	-rm -f libnfm.a
	$(AR) cr libnfm.a $(NFMLIB_OBJS)
	$(RANLIB) libnfm.a

$(NFMLIB_OBJS): nfm.c
	$(CC) $(CFLAGS) -c -o $@ -DL__`basename $@ .o` $(srcdir)/nfm.c

clean:
	-rm -f *.o *.a text_*
	-rm -rf mown-gp