#
# Makefile for octave's src directory
#
# John W. Eaton
# jwe@bevo.che.wisc.edu
# University of Wisconsin-Madison
# Department of Chemical Engineering

TOPDIR = ..

srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@:@srcdir@/DLD-FUNCTIONS:@srcdir@/OPERATORS:@srcdir@/TEMPLATE-INST

include $(TOPDIR)/Makeconf

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

PT_FLAGS = -fexternal-templates -fno-implicit-templates
CXXFLAGS_NO_PT_FLAGS = $(filter-out $(PT_FLAGS), $(ALL_CXXFLAGS))

%.df : %.cc
	@echo making $@ from $<
	@$(CXXCPP) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) -DMAKE_BUILTINS $< \
	  | $(srcdir)/mkdefs > $@.t
	@mv $@.t $@

# How to make a .oct file from a .o file:

ifeq ($(OCTAVE_LITE), true)
  ifdef CXXPICFLAG
    %.oct : pic/%.o
	  $(SH_LD) $(SH_LDFLAGS) -o $@ $<
  else
    %.oct : %.o
	  $(SH_LD) $(SH_LDFLAGS) -o $@ $<
  endif
endif

DLD_XSRC := balance.cc chol.cc colloc.cc dassl.cc det.cc eig.cc \
	   expm.cc fft.cc fft2.cc filter.cc find.cc fsolve.cc \
	   fsqp.cc getgrent.cc getpwent.cc getrusage.cc givens.cc \
	   hess.cc ifft.cc ifft2.cc inv.cc log.cc lpsolve.cc lsode.cc \
	   lu.cc minmax.cc npsol.cc pinv.cc qpsol.cc qr.cc quad.cc \
	   qzval.cc rand.cc schur.cc sort.cc svd.cc syl.cc time.cc 

DLD_SRC := $(addprefix DLD-FUNCTIONS/, $(DLD_XSRC))

DLD_OBJ := $(patsubst %.cc, %.o, $(DLD_XSRC))

ifeq ($(OCTAVE_LITE), true)
  OCT_FILES := $(patsubst %.o, %.oct, $(DLD_OBJ))
  ifdef CXXPICFLAG
    DLD_PICOBJ := $(addprefix pic/, $(DLD_OBJ))
  else
    DLD_PICOBJ := $(DLD_OBJ)
  endif
  ifeq ($(WITH_DYNAMIC_LINKING), false)
    DLD_STATIC_OBJ := $(DLD_OBJ)
  endif
else
  DLD_STATIC_OBJ := $(DLD_OBJ)
endif

OV_INCLUDES := ov-re-mat.h ov-cx-mat.h ov-ch-mat.h \
	ov-list.h ov-struct.h ov-scalar.h ov-range.h \
	ov-complex.h ov-va-args.h ov-colon.h ov-base.h \
	ov-str-mat.h ov-bool-mat.h ov-bool.h ov-file.h ov.h \
	ov-fcn.h ov-builtin.h ov-mapper.h ov-usr-fcn.h ov-typeinfo.h

PT_INCLUDES := pt-base.h pt-cmd.h pt-const.h pt-exp.h pt-id.h \
	pt-indir.h pt-mat.h pt-misc.h pt-plot.h pt-pr-code.h \
	pt-walk.h pt-unop.h pt-binop.h pt-colon.h pt-idx.h \
	pt-assign.h

INCLUDES := BaseSLList.h Map.h SLList.h SLStack.h Stack.h defun-dld.h \
	defun-int.h defun.h dirfns.h dynamic-ld.h error.h file-io.h \
	fn-cache.h gripes.h help.h input.h lex.h load-save.h \
	oct-fstrm.h oct-hist.h oct-iostrm.h \
	oct-map.h oct-obj.h oct-prcstrm.h oct-procbuf.h \
	oct-stdstrm.h oct-stream.h oct-strstrm.h \
	oct-lvalue.h oct.h ops.h pager.h parse.h \
	pr-output.h procstream.h sighandlers.h symtab.h sysdep.h \
	systime.h syswait.h token.h toplev.h unwind-prot.h utils.h \
	variables.h version.h xdiv.h xpow.h $(OV_INCLUDES) $(PT_INCLUDES)

TI_XSRC := Array-oc.cc Array-os.cc Array-tc.cc Map-fnc.cc \
	Map-tc.cc SLList-expr.cc SLList-misc.cc SLList-plot.cc \
	SLList-tc.cc SLList-tm.cc SLStack-i.cc SLStack-pc.cc \
	SLStack-str.cc SLStack-sym.cc SLStack-tok.cc \
	SLStack-ue.cc SLStack-ui.cc

TI_SRC := $(addprefix TEMPLATE-INST/, $(TI_XSRC))

OP_XSRC := op-b-b.cc op-bm-bm.cc op-cm-cm.cc op-cm-cs.cc \
	op-cm-m.cc op-cm-s.cc op-cs-cm.cc op-cs-cs.cc op-cs-m.cc \
	op-cs-s.cc op-m-cm.cc op-m-cs.cc op-m-m.cc op-m-s.cc \
	op-s-cm.cc op-s-cs.cc op-s-m.cc op-s-s.cc op-str-str.cc \
	op-fil-b.cc op-fil-bm.cc op-fil-cm.cc op-fil-cs.cc \
	op-fil-m.cc op-fil-s.cc op-fil-lis.cc op-fil-rec.cc \
	op-fil-str.cc

OP_SRC := $(addprefix OPERATORS/, $(OP_XSRC))

OV_SRC := ov-base.cc ov-ch-mat.cc ov-list.cc ov-re-mat.cc \
	ov-cx-mat.cc ov-range.cc ov-scalar.cc ov-complex.cc \
	ov-str-mat.cc ov-struct.cc ov-va-args.cc ov-colon.cc \
	ov-bool-mat.cc ov-bool.cc ov-file.cc ov.cc ov-fcn.cc \
	ov-builtin.cc ov-mapper.cc ov-usr-fcn.cc ov-typeinfo.cc

PT_SRC := pt-base.cc pt-cmd.cc pt-const.cc pt-exp.cc pt-id.cc \
	pt-indir.cc pt-mat.cc pt-misc.cc pt-plot.cc pt-pr-code.cc \
	pt-unop.cc pt-binop.cc pt-colon.cc pt-idx.cc pt-assign.cc

SOURCES := BaseSLList.cc Map.cc SLList.cc SLStack.cc Stack.cc \
	data.cc defaults.cc defun.cc dirfns.cc dynamic-ld.cc \
	error.cc file-io.cc fn-cache.cc gripes.cc help.cc input.cc \
	lex.l load-save.cc mappers.cc oct-fstrm.cc oct-hist.cc \
	oct-iostrm.cc oct-map.cc oct-obj.cc oct-prcstrm.cc \
	oct-procbuf.cc oct-stdstrm.cc oct-stream.cc oct-strstrm.cc \
	oct-lvalue.cc pager.cc parse.y pr-output.cc procstream.cc \
	sighandlers.cc strcasecmp.c strncase.c strfns.cc \
	strftime.c symtab.cc syscalls.cc sysdep.cc token.cc \
	toplev.cc unwind-prot.cc utils.cc variables.cc xdiv.cc \
	xpow.cc \
	$(OP_SRC) $(OV_SRC) $(PT_SRC) $(TI_SRC)

OBJECTS_4 := $(notdir $(SOURCES))
OBJECTS_3 := $(patsubst %.l, %.o, $(OBJECTS_4))
OBJECTS_2 := $(patsubst %.y, %.o, $(OBJECTS_3))
OBJECTS_1 := $(patsubst %.c, %.o, $(OBJECTS_2))
OBJECTS := $(patsubst %.cc, %.o, $(OBJECTS_1))

ifeq ($(SHARED_LIBS), true)
  ifdef CXXPICFLAG
    PICOBJ := $(addprefix pic/, $(OBJECTS))
  else
    PICOBJ := $(OBJECTS)
  endif
endif

# Ugh.

DEP_5 := $(SOURCES) $(DLD_SRC) builtins.cc ops.cc octave.cc
DEP_4 := $(notdir $(DEP_5))
DEP_3 := $(patsubst %.l, %.cc, $(DEP_4))
DEP_2 := $(patsubst %.y, %.cc, $(DEP_3))
DEP_1 := $(patsubst %.c, %.d, $(DEP_2))
MAKEDEPS := $(patsubst %.cc, %.d, $(DEP_1))

DEF_5 := $(SOURCES) $(DLD_SRC)
DEF_4 := $(addprefix $(srcdir)/, $(DEF_5))
DEF_3 := $(notdir $(shell grep -l "^DEFUN" $(DEF_4)))
DEF_2 := $(patsubst %.y, %.df, $(DEF_3))
DEF_1 := $(patsubst %.l, %.df, $(DEF_2))
DEF_FILES := $(patsubst %.cc, %.df, $(DEF_1))

VAR_5 := $(SOURCES) $(DLD_SRC)
VAR_4 := $(addprefix $(srcdir)/, $(VAR_5))
VAR_3 := $(notdir $(shell egrep -l "^[\t ]*DEF(VAR|CONST)" $(VAR_4)))
VAR_2 := $(patsubst %.y, %, $(VAR_3))
VAR_1 := $(patsubst %.l, %, $(VAR_2))
VAR_FILES := $(patsubst %.cc, %, $(VAR_1))

OCTAVE_LFLAGS = -L../liboctave -L../libcruft -L../readline \
	-L../kpathsea -L../glob -L../dlfcn -L. $(RLD_FLAG)

OCTAVE_LIBS = -loctinterp -loctave -lcruft \
	$(LIBPLPLOT) $(LIBREADLINE) -lkpathsea -lglob $(LIBDLFCN)

LIBS_TO_INSTALL = liboctinterp.a

SH_LIBS_TO_INSTALL = liboctinterp.$(SHLEXT)

LIBS = @LIBS@

DISTFILES = Makefile.in ChangeLog mkdefs mkbuiltins mk-oct-links \
	defaults.h.in oct-conf.h.in octave.gperf oct-gperf.h \
	octave.cc parse.cc lex.cc y.tab.h \
	$(INCLUDES) $(DLD_SRC) $(SOURCES)

ifeq ($(SHARED_LIBS), true)
  BINDISTFILES = octave $(OCT_FILES) $(SH_LIBS_TO_INSTALL)
  BINDISTLIBS = $(addprefix src/, $(SH_LIBS_TO_INSTALL))
else
  BINDISTFILES = octave $(OCT_FILES)
endif

all: libraries stamp-oct-links octave
.PHONY: all

stamp-oct-links: $(OCT_FILES)
	if [ -n "$(OCT_FILES)" ]; then \
	  $(srcdir)/mk-oct-links . $(addprefix $(srcdir)/, $(DLD_SRC)) ; \
	fi
	touch stamp-oct-links

stamp-prereq: stamp-picdir defaults.h oct-conf.h
	touch stamp-prereq

octave: octave.o builtins.o ops.o $(DLD_STATIC_OBJ) libraries
	$(CXX) $(CPPFLAGS) $(ALL_CXXFLAGS) $(ALL_LDFLAGS) -o octave \
	octave.o builtins.o ops.o $(DLD_STATIC_OBJ) \
	$(OCTAVE_LFLAGS) \
	$(OCTAVE_LIBS) \
	$(FLIBS) $(LEXLIB) $(TERMLIBS) $(LIBS)

stamp-picdir:
	@if $(SHARED_LIBS) || [ "$(OCTAVE_LITE)" = true ]; then \
	  if [ -n "$(CPICFLAG)" ] || [ -n "$(CXXPICFLAG)" ]; then \
	    if [ -d pic ]; then \
	      true ; \
	    else \
	      echo "mkdir pic" ; \
	      mkdir pic ; \
	    fi ; \
	  fi ; \
	else \
	  true ; \
	fi
	touch stamp-picdir

libraries: liboctinterp.a stamp-interp

liboctinterp.a: stamp-prereq $(OBJECTS)
	$(AR) $(ARFLAGS) liboctinterp.a $(OBJECTS)
	$(RANLIB) liboctinterp.a

stamp-interp: stamp-prereq $(PICOBJ)
	if $(SHARED_LIBS); then \
	  $(SH_LD) $(SH_LDFLAGS) -o liboctinterp.$(SHLEXT) $(PICOBJ) ; \
	else \
	  true ; \
	fi
	touch stamp-interp

builtins.cc: $(DEF_FILES) mkbuiltins
	@echo making $@
	@echo DEF_FILES = $(DEF_FILES)
	@echo VAR_FILES = $(VAR_FILES)
	@echo $(DEF_FILES) > def-files
	@echo $(VAR_FILES) > var-files
	@$(srcdir)/mkbuiltins def-files var-files > $@.t
	@$(top_srcdir)/move-if-change $@.t $@

ops.cc: $(OP_SRC) mkops
	@echo making $@ from $(OP_SRC)
	@$(srcdir)/mkops $(OP_SRC) > $@.t
	@$(top_srcdir)/move-if-change $@.t $@

$(DEF_FILES): mkdefs defun-int.h defun-dld.h defun.h defaults.h oct-conf.h

$(MAKEDEPS): defaults.h oct-gperf.h oct-conf.h

@bsd_gcc_kluge_targets_frag@

check: all
.PHONY: check

install: install-bin install-oct install-lib install-inc
.PHONY: install

install-strip:
	$(MAKE) INSTALL_PROGRAM="$(INSTALL_PROGRAM) -s" install
.PHONY: install-strip

install-bin:
	$(top_srcdir)/mkinstalldirs $(bindir)
	rm -f $(bindir)/octave$(EXE)
	$(INSTALL_PROGRAM) octave$(EXE) $(bindir)/octave-$(version)$(EXE)
	cd $(bindir) ; $(LN_S) octave-$(version)$(EXE) octave$(EXE)
.PHONY: install-bin

install-oct:
	if [ -n "$(OCT_FILES)" ]; then \
	  $(top_srcdir)/mkinstalldirs $(octfiledir) ; \
	  xfiles="$(OCT_FILES)" ; \
	  for f in $$xfiles ; do \
	    $(INSTALL_PROGRAM) $$f $(octfiledir)/$$f; \
	  done ; \
	  $(srcdir)/mk-oct-links \
	    $(octfiledir) $(addprefix $(srcdir)/, $(DLD_SRC)) ; \
	fi
.PHONY: install-oct

install-lib:
	$(top_srcdir)/mkinstalldirs $(libdir)
	for f in $(LIBS_TO_INSTALL); do \
	  if [ -f $$f ]; then $(INSTALL_DATA) $$f $(libdir)/$$f; fi; \
	done
	for f in $(SH_LIBS_TO_INSTALL); do \
	  if [ -f $$f ]; then $(INSTALL_PROGRAM) $$f $(libdir)/$$f; fi; \
	done
.PHONY: install-lib

install-inc:
	$(top_srcdir)/mkinstalldirs $(octincludedir)
	for f in $(INCLUDES) ; do \
	  rm -f $(octincludedir)/$$f ; \
	  $(INSTALL_DATA) $(srcdir)/$$f $(octincludedir)/$$f ; \
	done
	for f in defaults.h oct-conf.h oct-gperf.h ; do \
	  rm -f $(octincludedir)/$$f ; \
	  $(INSTALL_DATA) $$f $(octincludedir)/$$f ; \
	done
	tmp=`echo $(octincludedir) | sed 's|/*$$||'` ; \
	dir=`echo $$tmp | sed 's|[^/]*$$||'` ; \
	src=`echo $$tmp | sed 's|^.*/||'` ; \
	dest=`echo $$src | sed 's|-$(version)$$||'` ; \
	if [ "$$src" = "$$dest" ] ; then \
	  true ; \
	else \
	  if [ -d $$dir/$$dest ] ; then \
	    true ; \
	  else \
	    cd $$dir ; rm -f $$dest && $(LN_S) $$src $$dest ; \
	  fi ; \
	fi
.PHONY: install-inc

uninstall:
	rm -f $(bindir)/octave$(EXE)
	for f in $(LIBS_TO_INSTALL); do rm -f $(libdir)/$$f; done
	for f in $(SH_LIBS_TO_INSTALL); do rm -f $(libdir)/$$f; done
	for f in $(INCLUDES) defaults.h oct-conf.h; do \
	  rm -f $(octincludedir)/$$f; \
	done
.PHONY: uninstall

tags: $(SOURCES) $(DLD_SRC)
	ctags $(SOURCES) $(DLD_SRC)

TAGS: $(SOURCES) $(DLD_SRC)
	etags $(SOURCES) $(DLD_SRC)

clean:
	rm -f *.a *.o *.d *.df *.oct pic/*.o
	rm -f builtins.cc ops.cc defaults.h oct-conf.h def-files var-files
	if $(SHARED_LIBS); then rm -f *.$(SHLEXT); fi
.PHONY: clean

mostlyclean:
	rm -f *.o pic/*.o
.PHONY: mostlyclean

distclean: clean
	rm -f Makefile octave .fname so_locations
	rm -f stamp-picdir stamp-interp stamp-prereq
	-rmdir pic
.PHONY: distclean

maintainer-clean: distclean
	rm -f tags TAGS y.tab.c y.tab.h y.output yy.lex.c lex.cc parse.cc
	rm -f oct-gperf.h stamp-picdir stamp-interp stamp-prereq
	-rmdir pic
.PHONY: maintainer-clean

dist: parse.cc lex.cc oct-gperf.h
	ln $(DISTFILES) ../`cat ../.fname`/src
	rm -f parse.cc lex.cc y.tab.h y.output yy.lex.c
	rm -f oct-gperf.h defaults.h oct-conf.h *.d *.df builtins.cc
.PHONY: dist

conf-dist:
	ln octave.cc Makefile.in ../`cat ../.fname`/src
.PHONY: conf-dist

bin-dist:
	if [ -n "$(BINDISTFILES)" ]; then \
	  ln $(BINDISTFILES) ../`cat ../.fname`/src ; \
	fi
	if [ -n "$(OCT_FILES)" ]; then \
	  $(srcdir)/mk-oct-links -p $(octfiledir) \
	    $(addprefix $(srcdir)/, $(DLD_SRC)) \
	    > ../`cat ../.fname`/src/links-to-make ; \
	fi
	if [ -n "$(BINDISTLIBS)" ]; then \
	  echo $(BINDISTLIBS) >> ../`cat ../.fname`/LIBRARIES ; \
	fi
.PHONY: bin-dist

# Special rules -- these files need special things to be defined.

parse.cc : parse.y
	@echo "expect 10 shift/reduce conflicts"
	$(YACC) $(YFLAGS) $<
	@$(top_srcdir)/move-if-change y.tab.c $(@F)

lex.cc : lex.l
	$(LEX) $(LFLAGS) $< > $(@F)

defaults.h: defaults.h.in ../Makeconf Makefile
	@$(do-subst-default-vals)

oct-conf.h: oct-conf.h.in ../Makeconf Makefile
	@$(do-subst-config-vals)

oct-gperf.h: octave.gperf
	@echo "making $@ from $<"
	@gperf -a -C -E -H octave_kw_hash -g -N octave_kw_lookup -p -t \
	  $< > $@.t
	@$(top_srcdir)/move-if-change $@.t $@

check: all
.PHONY: check

# If missing, GNU make attempts to create them in the reverse of the
# order in which they are listed here.  We rely on that fact to ensure
# that defaults.h is created before trying to create the .d files.
# Hmm.  I wonder if we can count on that...

ifndef omit_deps
-include $(MAKEDEPS) stamp-prereq
endif