#
# Makefile for octave's doc/interpreter 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@

include $(TOPDIR)/Makeconf

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

SUB_SOURCE := arith.txi audio.txi basics.txi bugs.txi \
	container.txi control.txi cp-idx.txi data.txi diffeq.txi \
	emacs.txi errors.txi eval.txi expr.txi finance.txi \
	fn-idx.txi func.txi gpl.txi grammar.txi image.txi \
	install.txi intro.txi io.txi linalg.txi matrix.txi \
	nonlin.txi numbers.txi op-idx.txi optim.txi plot.txi \
	poly.txi preface.txi quad.txi quaternion.txi set.txi \
	signal.txi stats.txi stmt.txi stream.txi strings.txi \
	struct.txi system.txi tips.txi var.txi vr-idx.txi

SOURCES := $(SUB_SOURCE)

MAIN_TEXINFO := $(srcdir)/octave.texi

SUB_TEXINFO := $(SUB_SOURCE:.txi=.texi)

TEXINFO := $(MAIN_TEXINFO) $(SUB_TEXINFO)

FORMATTED = octave.dvi octave.ps octave.info octave.info-[0-9]* octave_*.html

DISTFILES = Makefile.in dir munge-texi.cc Map-s.cc octave.1 octave-bug.1 \
  $(SOURCES) $(TEXINFO) $(FORMATTED)

ifeq ($(wildcard octave.info), )
  BINDISTFILES = $(addprefix $(srcdir)/, octave.1 octave-bug.1 $(FORMATTED))
else
  BINDISTFILES = $(srcdir)/octave.1 $(srcdir)/octave-bug.1 $(FORMATTED)
endif

# Look for version.h to get version information.
xfiles := $(TOPDIR)/src/version.h $(srcdir)/$(TOPDIR)/src/version.h

version_file := $(firstword $(foreach file, $(xfiles), $(wildcard $(file))))

SPELL = $(patsubst %.texi, %.spell, $(TEXINFO))

%.spell : %.texi
	rm -f $@
	sed -e 's/@@/ at /g' -e 's/@[a-zA-Z]*//g' $< | spell > $@.tmp
	mv $@.tmp $@

all: octave.info octave.dvi octave.ps octave_toc.html
.PHONY: all

DOCSTRINGS = $(TOPDIR)/src/DOCSTRINGS $(TOPDIR)/scripts/DOCSTRINGS

$(TEXINFO): $(DOCSTRINGS) munge-texi

munge-texi: munge-texi.o Map-s.o
	$(CXX) $(CPPFLAGS) $(ALL_CXXFLAGS) $(ALL_LDFLAGS) -o $@ $^

# Kluge: if the DOCSTRING files are present, assume they are current.
$(DOCSTRINGS):
	$(MAKE) -C $(dir $@) $(notdir $@)

%.texi : %.txi
	@echo making $@ from $<
	@./munge-texi \
	  -d $(TOPDIR)/src/DOCSTRINGS \
	  -d $(TOPDIR)/scripts/DOCSTRINGS < $< > $@.t
	@mv $@.t $@

octave.info: $(MAIN_TEXINFO) $(SUB_TEXINFO) ../conf.texi
	-makeinfo -I$(srcdir) -I$(srcdir)/.. $<

octave.dvi: $(MAIN_TEXINFO) $(SUB_TEXINFO) ../conf.texi
	-TEXINPUTS="$(srcdir):$(srcdir)/..:$(TEXINPUTS):"; \
	  export TEXINPUTS; \
	  $(TEXI2DVI) $<

octave.ps: octave.dvi
	-dvips -o octave.ps octave.dvi

../../INSTALL.OCTAVE: install.texi
	rm -f INSTALL
	-makeinfo -D INSTALLONLY \
	  --no-validate --no-headers --no-split --output INSTALL \
	  -I$(srcdir) -I$(srcdir)/.. $<
	mv INSTALL ../../INSTALL.OCTAVE

../../BUGS: bugs.texi
	rm -f BUGS
	-makeinfo -D BUGSONLY \
	  --no-validate --no-headers --no-split --output BUGS \
	  -I$(srcdir) -I$(srcdir)/.. $<
	mv BUGS ../../BUGS

# These option forms are supported by texi2html 1.65 and probably also
# more recent versions.
octave_toc.html: $(MAIN_TEXINFO) $(SUB_TEXINFO)
	-texi2html -expand info -split chapter -I $(srcdir)/.. $<

check: all
.PHONY: check

install install-strip: all
	$(top_srcdir)/mkinstalldirs $(man1dir) $(infodir)
	@if test -d $(man1dir); then \
	  rm -f $(man1dir)/octave$(man1ext); \
	  echo "installing $(srcdir)/octave.1 in $(man1dir)"; \
	  $(INSTALL_DATA) $(srcdir)/octave.1 $(man1dir)/octave$(man1ext); \
	  rm -f $(man1dir)/octave-bug$(man1ext); \
	  echo "installing $(srcdir)/octave-bug.1 in $(man1dir)"; \
	  $(INSTALL_DATA) $(srcdir)/octave-bug.1 $(man1dir)/octave-bug$(man1ext); \
	fi
	@if test -d $(infodir); then \
	  rm -f $(infodir)/octave.info*; \
	  echo "installing info files in $(infodir)"; \
	  if test -f octave.info; then \
	    for f in octave.info*; do \
	      $(INSTALL_DATA) $$f $(infodir)/$$f; \
	    done; \
	  else \
	    for f in $(srcdir)/octave.info*; do \
	      $(INSTALL_DATA) $$f $(infodir)/`basename $$f`; \
	    done; \
	  fi; \
	  if test -f $(infodir)/dir; then \
	    if grep "^\* Octave: (octave)." $(infodir)/dir > /dev/null; then \
	      true; \
	    else \
	      echo ""; \
	      echo "You should add the following entry"; \
	      echo ""; \
	      echo "* Octave: (octave)."; \
	      echo "	Interactive language for numerical computations."; \
	      echo ""; \
	      echo "to $(infodir)/dir."; \
	      echo ""; \
	    fi; \
	  else \
	    echo "installing $(srcdir)/dir in $(infodir)"; \
	    $(INSTALL_DATA) $(srcdir)/dir $(infodir)/dir; \
	  fi; \
	fi
.PHONY: install install-strip

uninstall:
	rm -f $(infodir)/octave.info* $(man1dir)/octave$(man1ext)
.PHONY: uninstall

tags: $(SOURCES)
	ctags $(SOURCES)

TAGS: $(SOURCES)
	etags $(SOURCES)

spell: $(SPELL)
.PHONY: spell

mostlyclean clean:
	rm -f octave.cp octave.fn octave.in \
	octave.ky octave.op octave.pg octave.rd octave.tp octave.vr \
	octave.cps octave.fns octave.ins octave.kys octave.ops \
	octave.pgs octave.rds octave.tps octave.vrs octave.aux \
	octave.log octave.toc \
	munge-texi munge-texi.o Map-s.o
.PHONY: mostlyclean clean

distclean: clean
	rm -f Makefile 
.PHONY: distclean

maintainer-clean: distclean
	rm -f tags TAGS octave.info octave.info-* octave.dvi octave.ps
	rm -f octave_*.html $(TEXINFO)
.PHONY: maintainer-clean

clean-texi:
	rm -f $(SUB_TEXINFO)
.PHONY: clean-texi

dist: clean-texi all
	ln $(DISTFILES) ../../`cat ../../.fname`/doc/interpreter
.PHONY: dist

bin-dist:
	if [ -n "$(BINDISTFILES)" ]; then \
	  ln $(BINDISTFILES) ../../`cat ../../.fname`/doc/interpreter; \
	fi
.PHONY: bin-dist