# Copyright (C) 2000-2002 Laurynas Biveinis

# Beware - source distribution creation does not work yet after 
# integration of KITE & pakke.

SHELL := /bin/sh

#
# Let the Autoconf replace common variables
#
CPPFLAGS := @CPPFLAGS@
CXX := @CXX@
CXXCPP := @CXXCPP@
CXXFLAGS := @CXXFLAGS@
DEFS := @DEFS@
DPMI := @DPMI@
EXE2COFF := @EXE2COFF@
EXEEXT := @EXEEXT@
MAKEINFO := @MAKEINFO@
TEXI2DVI := texi2dvi
DVIPS := dvips
LDFLAGS := @LDFLAGS@
LIBS := @LIBS@
PMODSTUB := @PMODSTUB@
prefix := @prefix@
srcdir := @srcdir@
UNZIP := @UNZIP@
UNZIPSFX := @UNZIPSFX@
VPATH := @srcdir@
ZIP := @ZIP@

# Look for texinfo docs in pakke doc directory too.
#
# TODO: (rdawe) Laurynas would prefer to use the VPATH mechanism. For now
# just use a relative path.
MAKEINFO_FLAGS := -I ../doc
TEXI2DVI_FLAGS := -I ../doc --clean

   # Subdirs to get additional Makefile fragments from.
SUBDIRS := include doc src

   # Makefile fragments in subdirs will add to following variables
SOURCES :=
TXIS :=

   # Include those fragments
include $(patsubst %, %/makefile.inc, $(SUBDIRS))

   # Determine object files
OBJS := $(patsubst %.cc, %.o, $(filter %.cc, $(SOURCES)))

   # Determine dependency files
DEPS := $(patsubst %.cc, %.d, $(filter %.cc, $(SOURCES)))

   # Determine documentation output files
INFOS := $(patsubst %.txi, %.inf, $(filter %.txi, $(TXIS)))
TXTS := $(patsubst %.txi, %.txt, $(filter %.txi, $(TXIS)))
DVIS := $(patsubst %.txi, %.dvi, $(filter %.txi, $(TXIS)))
PS := $(patsubst %.txi, %.ps, $(filter %.txi, $(TXIS)))

# Main KITE program filename
PROG := kite$(EXEEXT)
# Short name for package (change for each release), max 7 chars.
SNAME := kite05
# Source distribution package name
SZIP := $(SNAME)s.zip
# Binary distribution base name
BZIP := install$(EXEEXT)
# Path to source manifest file
SMFT := $(srcdir)/../../manifest/$(SNAME)s.mft # (FIXME)
# Default documentation output formats
DOCS := $(INFOS) $(TXTS)

WFLAGS := -W -Wall
CXXFLAGS += $(WFLAGS)

# Available phony targets for user:
#   `all'        to make KITE
#   `doc'        to make KITE documentation in all formats
#   `clean'      to delete object and executable files
#   `distclean'  to delete object, executable and configure-generated files
#   `nukeclean'  to delete object, executable, configure-generated files and 
#                generated distribution archives.
#   `sourcedist' to create source distribution
#   `bindist'    to create binary distribution

.PHONY : all bindist checkbintools checkzip clean distclean nukeclean \
         sourcedist 

all : $(PROG) $(DOCS)
doc :	$(DOCS) $(DVIS) $(PS)
bindist : $(BZIP)
sourcedist : $(SZIP)

clean :
	rm -f $(OBJS) $(PROG) $(DEPS) $(INFOS) $(TXTS) $(DVIS) $(PS)

distclean : clean
	rm -f config.cache config.h config.log config.status Makefile stamp-h

nukeclean : distclean
	rm -f $(SMFT) ../../$(SZIP) $(BZIP) # FIXME

# Create manifest file for source distribution

# Thanks to Rich for this piece
$(SMFT) :          # FIXME
	set -e; \
	touch $(SMFT); \
	cd $(srcdir)/../..; \
	find . ! -type d | sed -e 's/^\.\/\(.*\)/\1/g' | sort \
        > ./manifest/$(SNAME)s.mft

$(SZIP) : distclean $(SMFT)
	set -e; \
	cd $(srcdir)/../..; \
	$(ZIP) -9 $@ @./manifest/$(SNAME)s.mft; \
	cd $(srcdir); \
	mv $(srcdir)/../../$(SZIP) $(srcdir)/$(SZIP)

SFXSTUB := $(patsubst %.exe, %, $(UNZIPSFX))

$(SFXSTUB) : 
	$(EXE2COFF) $(UNZIPSFX)

$(BZIP) : $(PROG) $(SFXSTUB)
	set -e; \
	$(ZIP) -9 -j $(BZIP).zip $(DPMI) $(PROG) $(UNZIP) @bindist.lst; \
	cat $(UNZIPSFX) $(BZIP).zip > $(BZIP); \
	$(ZIP) -A $(BZIP); \
	cat $(PMODESTUB) $(BZIP) > $@; \
	rm $(BZIP) $(BZIP).zip

CPPFLAGS += $(DEFS) -I. -I./include
CXXFLAGS += -fno-rtti -fno-exceptions

# Calculate source dependencies
%.d: %.cc
	set -e; \
	$(CXXCPP) $(CPPFLAGS) -MM -MG $< | \
	sed -e 's@ /[^ ]*@@g' -e 's@^\(.*\)\.o:@\1.d \1.o:@' > $@;

# Include source dependencies
-include $(OBJS:.o=.d)

# Link the program
$(PROG) : $(OBJS)
	$(CXX) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)

# Create documentation
 %.inf: %.txi
	$(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

%.txt: %.txi
	$(MAKEINFO) --no-headers $(MAKEINFO_FLAGS) $< -o $@

# texi2dvi has no output filename output, so change into
# the source directory, before building the DVI file.
%.dvi:	%.txi
	cd $(shell dirname $<); \
		$(TEXI2DVI) $(TEXI2DVI_FLAGS) $(shell basename $<)

%.ps:	%.dvi
	$(DVIPS) -o $@ $<

# Interact with Autoconf properly
$(srcdir)/configure : configure.ac aclocal.m4
	cd $(srcdir) && autoconf

$(srcdir)/stamp-h.in : configure.ac aclocal.m4
	echo timestamp > $(srcdir)/stamp-h.in

$(srcdir)/config-h.in : stamp-h.in
	cd $(srcdir) && autoheader configure.ac > config-h.in

config.h : stamp-h
stamp-h : config-h.in config.status
	./config.status

Makefile : Makefile.in config.status
	./config.status

config.status: configure
	./config.status --recheck