MYARCH := $(shell uname -ms | tr ' ' -)
DEBUG=0
STATIC=0
USE_TRIDGE_MFS_SO=0

CFLAGS = -Wall -I. -I/sw/include -I/sw/include/gnugetopt -I../include -D_GNU_SOURCE
CCLDFLAGS =

IS_TIVO := $(shell grep -qsE 'Teleworld|TiVo' /proc/cpuinfo && echo 1 || echo 0)
ifneq ($(IS_TIVO),0)
MYARCH = $(shell uname -m)
endif
ARCH := $(MYARCH)
ifeq ($(ARCH),ppc)
# ARCH is ppc
PREFIX=powerpc-TiVo-linux-
CFLAGS += -DTIVO -DTIVO_S1
EXTRABINS = mfs-utils/s1_unscramble
else
# ARCH is mips or native (assuming kernel/glibc largefile support)
CFLAGS += -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE 
ifeq ($(ARCH),mips)
# ARCH is mips
PREFIX=mips-TiVo-linux-
CFLAGS += -mips2 -DTIVO -DTIVO_S2 
#CCLDFLAGS += -static
else
# host ARCH, not cross compiling
#EXTRABINS = vplayer sd-h400_unlock vsplit
ifeq ($(ARCH),Darwin-Power-Macintosh)
CFLAGS += -DNEED_STRNDUP -DNEED_STRNDUPA -DNEED_STRDUPA
else
CFLAGS += -DNEED_ALLOCA_H
ifeq ($(findstring CYGWIN,$(ARCH)),CYGWIN)
CFLAGS += -DNEED_STRNDUPA -DNEED_STRDUPA
endif
endif
endif
endif

ifneq ($(IS_TIVO),0)
PREFIX = 
endif

#AN
PREFIX=/usr/local/tivo/bin/
CFLAGS += -DTIVO -DTIVO_S1
ARCH=ppc

PPC_STRIP=/usr/local/tivo/bin/strip
PPC_CFLAGS = -Wall -DTIVO -DTIVO_S1 -DPPC -O2 -msoft-float
#EXTRABINS = mfs-utils/tdnsip
#AN

CC = $(PREFIX)gcc
AR = $(PREFIX)ar

ifeq ($(DEBUG),1)
CFLAGS += -O0 -ggdb
#LIBS += -lefence -lpthread
else
CFLAGS += -O3
CCLDFLAGS += -Wl,-s
endif

ifeq ($(STATIC),1)
CCLDFLAGS += -static
TRIDGE_MFS_LIB=$(OBJDIR)/libtridgemfs.a
else
ifeq ($(USE_TRIDGE_MFS_SO),1)
TRIDGE_MFS_LIB=$(BINDIR)/libtridgemfs.so.1.0
CCLDFLAGS += -Wl,-rpath,/usr/local/lib
else
TRIDGE_MFS_LIB=$(OBJDIR)/libtridgemfs.a
endif
endif

MFS_COMMON = mfs-utils/mfs.c mfs-utils/object.c mfs-utils/util.c mfs-utils/bitmap.c mfs-utils/io.c mfs-utils/partition.c \
	mfs-utils/crc.c mfs-utils/schema.c mfs-utils/query.c \
	mfs-utils/log.c
	
COMMON = $(MFS_COMMON) tivodns.c base64.c mfs_attr.c osd_write.c

BINS = mfs_test emuProxyZA

#COMMON = mfs.c object.c util.c bitmap.c io.c partition.c \
#	crc.c pri.c export.c schema.c query.c tzoffset.c tar.c \
#	credits.c read_xml.c generate_xml.c generate_NowShowing.c attribute.c log.c


#BINS = \
# mfs_info mfs_ls mfs_streams mfs_dumpobj mfs_dumpschema mfs_tzoffset mfs_test \
# mfs_import mfs_uberexport mfs_burstcmds                \
# mfs_export mfs_stream mfs_tarstream mfs_tmfstream      \
# tserver vserver NowShowing ciphercheck                 \
# vplay                                                  \
# mfs_dump mfs_poke                                      \
# mfs_bitmap mfs_purge mfs_getslice mfs_findzero

OBJDIR = obj.$(ARCH)
BINDIR = $(ARCH)

.PHONY : all clean binaries mkdirs tags

all: proto.h mkdirs binaries

clean:
	rm -rf obj.* bin.* proto.h preload_schema.h *~

binaries: $(BINS:%=$(BINDIR)/%)  $(EXTRABINS:%=$(BINDIR)/%) 

mkdirs:
	mkdir -p $(OBJDIR) $(BINDIR) $(OBJDIR)/mfs-utils

tags:
	etags *.[ch]

mfs.h: proto.h

proto.h: $(MFS_COMMON)
	cat $(MFS_COMMON) | awk -f mfs-utils/mkproto.awk > mfs-utils/proto.h

.PRECIOUS : $(OBJDIR)/%.o


$(OBJDIR)/%.o : %.c mfs-utils/mfs.h mfs-utils/log.h
	$(CC) $(CFLAGS) -c $< -o $@

$(BINDIR)/% : $(OBJDIR)/%.o $(TRIDGE_MFS_LIB)
	$(CC) $(CCLDFLAGS) -o $@ $^ $(LIBS)

$(BINDIR)/libtridgemfs.so.1.0: $(COMMON:%.c=$(OBJDIR)/%.o) $(SCHEMA:%.c=$(OBJDIR)/%.o)
	$(CC) -shared $(CCLDFLAGS) -Wl,-soname,libtridgemfs.so.1 -o $@ $^

$(OBJDIR)/libtridgemfs.a: $(COMMON:%.c=$(OBJDIR)/%.o) $(SCHEMA:%.c=$(OBJDIR)/%.o)
	$(AR) -rc  $@ $^ ; $(PREFIX)ranlib $@

mfs-utils/schema.c: mfs-utils/preload_schema.h

mfs-utils/preload_schema.h: mfs-utils/schema-7.1a-02.txt
	perl mfs-utils/make-preload-schema.pl <$< >$@