DEBUG = # -g


srcdir = ./src
build = ./build
ext = ./ext
contrib = ./contrib
utils = $(srcdir)/utils
parser = $(srcdir)/parser
core = $(srcdir)/newt_core
objdir = $(build)/obj
yytmp = $(objdir)/yytmp
tardir = $(shell basename `pwd`)_$(shell uname)
docdir = $(build)/html
headerdir = $(core)/incs

DESTROOT =
CC = @CC@
YACC = @YACC@ -d
LEX = @LEX@
DEFS = @DEFS@
LIBS = @LIBS@
DLEXT = @DLEXT@
EXEEXT = @EXEEXT@
LDIMPORT = @NEWT_LDIMPORT@
LDFLAGS = $(DEBUG) -O2 @LDFLAGS@ @NEWT_LDFLAGS@
LDSHARED = @LIBNEWT_LDSHARED@

# declarations needed to creat a static library
LIBCOMMAND    = @LIBCOMMAND@
LIBEXT        = @LIBEXT@

prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
sitedir = ${prefix}/lib/newt0
includedir = @includedir@/newt0
libdir = ${prefix}/lib

VPATH = $(core)
STRIP = strip -x
CFLAGS = $(DEBUG) $(DEFS) -O2 -pipe
CPPFLAGS = -I. -I$(srcdir) -I$(core)/incs -I$(srcdir)/parser -I$(yytmp) @CPPFLAGS@


NEWT          = $(build)/newt$(EXEEXT)

LIBNEWT       = $(build)/libnewt$(LIBEXT)

MAINOBJ       = $(objdir)/main.o

UTILSOBJS     = $(objdir)/endian_utils.o

COREOBJS      = $(objdir)/NewtBC.o \
                $(objdir)/NewtEnv.o \
                $(objdir)/NewtFile.o \
                $(objdir)/NewtFns.o \
                $(objdir)/NewtGC.o \
                $(objdir)/NewtIconv.o \
                $(objdir)/NewtIO.o \
                $(objdir)/NewtMem.o \
                $(objdir)/NewtNSOF.o \
                $(objdir)/NewtPkg.o \
                $(objdir)/NewtObj.o \
                $(objdir)/NewtParser.o \
                $(objdir)/NewtPrint.o \
                $(objdir)/NewtStr.o \
                $(objdir)/NewtVM.o

PARSEROBJS    = $(yytmp)/y.tab.o \
                $(yytmp)/lex.yy.o \
                $(objdir)/lookup_words.o

NEWTLIBS      = $(ext)/protoFILE \
                $(ext)/protoREGEX

CONTRIBLIBS   = $(contrib)/inwt \
				$(contrib)/NewtObjC \
				$(contrib)/NativeCalls

OBJS          = $(MAINOBJ) $(UTILSOBJS) $(PARSEROBJS) $(COREOBJS)

LIBOBJS       = $(UTILSOBJS) $(PARSEROBJS) $(COREOBJS)

HEADERS       = $(headerdir)/NewtBC.h \
                $(headerdir)/NewtConf.h \
                $(headerdir)/NewtCore.h \
                $(headerdir)/NewtEnv.h \
                $(headerdir)/NewtErrs.h \
                $(headerdir)/NewtFile.h \
                $(headerdir)/NewtFns.h \
                $(headerdir)/NewtGC.h \
                $(headerdir)/NewtIconv.h \
                $(headerdir)/NewtIO.h \
                $(headerdir)/NewtLib.h \
                $(headerdir)/NewtMem.h \
                $(headerdir)/NewtNSOF.h \
                $(headerdir)/NewtObj.h \
                $(headerdir)/NewtParser.h \
                $(headerdir)/NewtPkg.h \
                $(headerdir)/NewtPrint.h \
                $(headerdir)/NewtStr.h \
                $(headerdir)/NewtType.h \
                $(headerdir)/NewtVM.h \
                $(headerdir)/platform.h \
                $(srcdir)/config.h

######

.c.o:
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<


### all

all: newt libnewt @MAKE_EXT@ @MAKE_CONTRIB@

### make directory

$(build):
	mkdir -p $@
	@LINK_NEWT_APP_@

$(objdir):
	mkdir -p $@

$(yytmp):
	mkdir -p $@

### newt

newt: $(build) $(objdir) $(yytmp) $(NEWT) $(LDIMPORT)

$(NEWT): $(OBJS)
	$(CC) $(LDFLAGS) $(LIBS) $(OBJS) $(LIBS) -o $@


### LIBNEWT static library

libnewt: $(build) $(objdir) $(yytmp) $(LIBNEWT) $(LDIMPORT)

$(LIBNEWT): $(LIBOBJS)
	$(LIBCOMMAND) $@ $(LIBOBJS) 


### MAIN

$(MAINOBJ): $(srcdir)/main.c $(srcdir)/version.h
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $(srcdir)/main.c


### UTILITIES

$(objdir)/endian_utils.o: $(utils)/endian_utils.c $(utils)/endian_utils.h
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $(utils)/endian_utils.c


### PARSER

$(yytmp)/y.tab.c $(yytmp)/y.tab.h: $(parser)/newt.y
	$(YACC) -o $@ $(parser)/newt.y

$(yytmp)/lex.yy.c: $(parser)/newt.l $(yytmp)/y.tab.h
	$(LEX) -o$@ $(parser)/newt.l

$(objdir)/lookup_words.o: $(parser)/lookup_words.c $(parser)/lookup_words.h
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $(parser)/lookup_words.c


### CORE

$(COREOBJS)::
	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $(core)/$(*F).c


### ext

ext: $(NEWTLIBS)

$(NEWTLIBS)::
	$(MAKE) -C $@

contrib: $(CONTRIBLIBS)

$(CONTRIBLIBS)::
	$(MAKE) -C $@

### strip (for win)

strip:
	$(STRIP) $(NEWT) $(build)/*.$(DLEXT)


### ARCHIVE

copy:
	rm -rf $(build)/$(tardir)
	mkdir -p $(build)/$(tardir)
	cp $(NEWT) $(build)/$(tardir)
	cp $(build)/*.$(DLEXT) $(build)/$(tardir)
	cp -Rp COPYING README.* documents sample $(build)/$(tardir)


tgz: copy
	tar czf $(build)/$(tardir).tgz -C $(build) $(tardir)


### DOCUMENT GENERATE

doc:
	rm -rf $(docdir)
	mkdir -p $(docdir)
	cd misc; doxygen doxygen.conf

### INSTALL

.PHONY : install install_ext install_contrib

install_ext::
	@for subdir in $(NEWTLIBS); do \
		(cd $$subdir && $(MAKE) install) || exit 1; \
	done

install_contrib::
	@for subdir in $(CONTRIBLIBS); do \
		(cd $$subdir && $(MAKE) install) || exit 1; \
	done

install::
	install -m 755 $(NEWT) $(DESTDIR)$(bindir)
	install -m 644 $(LIBNEWT) $(DESTDIR)$(libdir)
	install -d -m 755 $(DESTDIR)$(sitedir)
	install -d -m 755 $(DESTDIR)$(includedir)
	install -m 644 $(HEADERS) $(DESTDIR)$(includedir)
	test "x@MAKE_EXT@" = x || $(MAKE) install_ext
	test "x@MAKE_CONTRIB@" = x || $(MAKE) install_contrib

### TEST

test:
	$(NEWT) -C sample test_all.newt


### CLEAN

clean_contrib::
	@for subdir in $(CONTRIBLIBS); do \
		(cd $$subdir && $(MAKE) clean) || exit 1; \
	done

clean:
	rm -rf build/*
	test "x@MAKE_CONTRIB@" = x || $(MAKE) clean_contrib