#
# (C) Copyright 1992, ..., 2007 the "DOSEMU-Development-Team".
#
# for details see file COPYING.DOSEMU in the DOSEMU distribution
#
# Makefile for Linux DOSEMU
#
# You should do a "make" to compile and a "make install" as root to
# install DOSEMU.

SYS = ../commands
dosemudir = $(datadir)/dosemu

NET=dosext/net

#
# This is defined when the SB Emulation is required. You should re-configure,
# rather than just change this.
#
ifdef USE_SBEMU
SBEMU=dosext/sound arch/linux/dosext/sound base/dev/sb16 base/sound
MIDID=arch/linux/dosext/sound/midid
endif

#
# This is defined when the CPU emulator is required. You should
# re-configure, rather than just change this.
#
ifdef X86_EMULATOR
XCPUEMU=emu-i386/simx86
endif

REQUIRED += $(MIDID)

LIBSUBDIRS=env/video base base/async \
	arch/linux/async arch/linux/mapping \
	base/misc base/misc/libpcl base/dev/misc\
	emu-i386 $(XCPUEMU) env base/speaker \
	base/dev/pic dosext/dpmi dosext/mfs dosext/misc\
	base/init base/serial base/mouse\
	base/dev/dma \
	$(DEBUGGER) $(NET) $(IPX) $(SBEMU) dosext/drivers base/bios \
	$(PLUGINSUBDIRS)


# call all libraries the name of the directory
LIBS_ := ${addsuffix .a,${addprefix lib/lib,$(subst /,_,$(LIBSUBDIRS))}}

DOCS= ../man

###################################################################

default: version include/version.h include/confpath.h ../dosemu.spec doslib \
	../etc/xtermdos ../etc/xinstallvgafont ../etc/vga10x24.pcf.gz

../etc/xtermdos:	$(REALTOPDIR)/etc/xtermdos.sh
	@echo "#!/bin/sh" > ../etc/xtermdos
	@echo >> ../etc/xtermdos
	@echo X11ROOTDIR=$(X11ROOTDIR) >> ../etc/xtermdos
	@echo >> ../etc/xtermdos
	@cat $(REALTOPDIR)/etc/xtermdos.sh >> ../etc/xtermdos

../etc/xinstallvgafont:	$(REALTOPDIR)/etc/xinstallvgafont.sh
	@echo "#!/bin/sh" > ../etc/xinstallvgafont
	@echo >> ../etc/xinstallvgafont
	@echo X11ROOTDIR=$(X11ROOTDIR) >> ../etc/xinstallvgafont
	@echo >> ../etc/xinstallvgafont
	@cat $(REALTOPDIR)/etc/xinstallvgafont.sh >> ../etc/xinstallvgafont

../etc/vga10x24.pcf.gz:
ifdef X_SUPPORT
	@for i in $(REALTOPDIR)/etc/*.bdf; do \
	    bdftopcf $$i | gzip -c -9 > ../etc/`basename $$i .bdf`.pcf.gz; \
	done
	@cd ../etc; mkfontdir -x bdf
endif

emu.o: emu.c

$(BINPATH)/bin/$(DOSBIN): emu.o $(LIBS_)
	$(LD) $(ALL_LDFLAGS) $(DOSBIN_LDFLAGS) -o $@ emu.o \
	   -Wl,--whole-archive $(LIBS_) -Wl,--no-whole-archive $(LIBS)
	@nm $(BINPATH)/bin/$(DOSBIN) | grep -v '\(compiled\)\|\(\.o$$\)\|\( a \)' | \
		sort > $(BINPATH)/bin/dosemu.map
	@ln -sf $(DOSBIN) $(BINPATH)/bin/dos
ifdef X_SUPPORT
	@ln -sf $(DOSBIN) $(BINPATH)/bin/xdos
endif

$(BINPATH)/bin/dosemu: $(REALTOPDIR)/dist/dosemu.systemwide $(REALTOPDIR)/dist/dosemu
	sed -e "s|SYSTEM_BIN_PATH=NOT_SYSTEM_WIDE|SYSTEM_BIN_PATH=$(bindir)|" \
		      $< > $(BINPATH)/bin/dosemu
	tail -n +9 $(REALTOPDIR)/dist/dosemu >> $(BINPATH)/bin/dosemu
	chmod +x $(BINPATH)/bin/dosemu

bin: $(BINPATH)/bin/$(DOSBIN) $(BINPATH)/bin/dosemu

# This recursive call seems to be necessary to deal with parallel makes.
# Otherwise the rule for $(DOSBIN) would depend on a phony target, and
# this does not seem to be supported by GNU Make.
dosemu: $(LIBSUBDIRS)
	@$(MAKE) bin

DIRLIST=$(REQUIRED) $(DOCS) $(LIBSUBDIRS) $(OPTIONALSUBDIRS)
.PHONY:	dossubdirs optionalsubdirs docsubdirs dosemu bin
.PHONY: $(DIRLIST)

optionalsubdirs:	$(OPTIONALSUBDIRS)

docsubdirs:	$(DOCS)

$(DIRLIST):
	@($(MAKE) SUBDIR:=$@ -C $@)

version:	versetup

versetup:
	@mkdir -p lib
	@mkdir -p $(BINPATH)/bin
	@mkdir -p $(BINPATH)/commands
	@cp -p commands/precompiled/*.{com,exe} $(BINPATH)/commands 2> /dev/null || true
	@rm -f ../bin ../commands
	@ln -sf $(THISVERSION)/bin ../bin
	@ln -sf $(THISVERSION)/commands ../commands

.PHONY: include/version.h
include/version.h:
	@if ! test -f include/version.h || test \"$(PACKAGE_VERSION)\" != \
	      `echo VERSTR | $(CC) -E -include include/version.h - | tail -n 1`; \
	      then \
	  echo "Updating version.h"; \
	  echo "#ifndef	VERSION_H" > $@; \
	  echo "#define	VERSION_H" >> $@; \
	  echo "#define	VERSTR	\"$(PACKAGE_VERSION)\"" >> $@; \
	  echo "#define	VERSION	$(VERSION)" >> $@; \
	  echo "#define	SUBLEVEL	$(SUBLEVEL)" >> $@; \
	  echo "#define	PATCHLEVEL1	$(PATCHLEVEL1)" >> $@; \
	  echo "#define	PATCHLEVEL2	$(PATCHLEVEL2)" >> $@; \
	  echo "#define	VERDATE \"$(RELEASE_DATE)\"" >> $@; \
	  echo "#endif /* VERSION_H */" >> $@; \
	fi

include/confpath.h: ../Makefile.conf
	echo '#define  ALTERNATE_ETC      "$(sysconfdir)"' > $@
	echo '#define  LIB_DEFAULT  "$(libdir)"' >> $@
	echo '#define  DOSEMULIB_DEFAULT  "$(dosemudir)"' >> $@
	echo '#define  DOSEMUHDIMAGE_DEFAULT "$(syshdimagedir)"' >> $@
	echo '#define  SYSTEM_XFONTS_PATH "$(x11fontdir)"' >> $@

../dosemu.spec: ../dosemu.spec.in
	sed -e 's,@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g' $< > $@

doslib: $(REQUIRED) $(DOCS) dosemu
	@echo ""
	@echo "---------------------------------DONE compiling-------------------------------"
	@echo ""
	@echo " Now you must install DOSEMU. Make sure you are root and:"
	@echo " make install"
	@echo ""
	@echo ""

installnew: doslib
	$(MAKE) install

install:
	$(INSTALL) -d $(DESTDIR)$(dosemudir)
	-rm -rf $(DESTDIR)$(dosemudir)/commands $(DESTDIR)$(dosemudir)/freedos/dosemu
	-rm -rf $(DESTDIR)$(dosemudir)/drive_z/dosemu
	$(INSTALL) -d $(DESTDIR)$(sysconfdir)
	cd $(REALTOPDIR); if [ -f $(fdtarball) ]; then \
	  if [ -h $(DESTDIR)$(dosemudir)/freedos ]; then \
	    rm -f $(DESTDIR)$(dosemudir)/freedos; \
	  fi; \
	  if [ -d $(DESTDIR)$(dosemudir)/drive_z ]; then \
	    mv $(DESTDIR)$(dosemudir)/drive_z $(DESTDIR)$(dosemudir)/freedos; \
	  fi; \
	  rm -f $(DESTDIR)$(dosemudir)/freedos/tmp; \
	  tar -C $(DESTDIR)$(dosemudir)/.. --no-same-owner -xpzf $(fdtarball); \
	  rm -f $(DESTDIR)$(dosemudir)/FDchange.log; \
	  rm -f $(DESTDIR)$(dosemudir)/README.bindist; \
	  mv $(DESTDIR)$(dosemudir)/freedos $(DESTDIR)$(dosemudir)/drive_z; \
	  $(INSTALL) -m 0644 dist/config.sys $(DESTDIR)$(dosemudir)/drive_z; \
	  $(INSTALL) -m 0644 dist/autoexec.bat $(DESTDIR)$(dosemudir)/drive_z; \
	  $(INSTALL) -m 0644 dist/config.emu $(DESTDIR)$(dosemudir)/drive_z; \
	  $(INSTALL) -m 0644 dist/autoemu.bat $(DESTDIR)$(dosemudir)/drive_z; \
	  $(INSTALL) -d $(DESTDIR)$(sysconfdir)/drives; \
	  if [ ! -e $(DESTDIR)$(sysconfdir)/drives/c ]; then \
	    ln -sf $(dosemudir)/drive_z $(DESTDIR)$(sysconfdir)/drives/c; \
	  fi; \
	  if [ ! -e $(DESTDIR)$(sysconfdir)/drives/d ]; then \
	    ln -sf $(dosemudir)/drive_z $(DESTDIR)$(sysconfdir)/drives/d; \
	  fi; \
	  rm -rf $(DESTDIR)$(dosemudir)/drive_z/tmp; \
	  ln -sf /tmp $(DESTDIR)$(dosemudir)/drive_z/tmp; \
	  ln -sf drive_z $(DESTDIR)$(dosemudir)/freedos; \
	fi
	$(INSTALL) -d $(DESTDIR)$(dosemudir)/drive_z/dosemu
	for i in `find $(SYS)/* -type f`; do \
	  $(INSTALL) -m 0644 $$i $(DESTDIR)$(dosemudir)/drive_z/dosemu; \
	done
	cd $(SYS); for i in `find * -type l`; do \
	  ln -sf generic.com $(DESTDIR)$(dosemudir)/drive_z/dosemu/$$i; \
	done
	ln -sf drive_z/dosemu $(DESTDIR)$(dosemudir)/commands
	if [ ! -f $(DESTDIR)$(sysconfdir)/dosemu.conf ]; then \
	  $(INSTALL) -m 0644 $(REALTOPDIR)/etc/dosemu.conf $(DESTDIR)$(sysconfdir); \
	  $(INSTALL) -m 0644 $(REALTOPDIR)/etc/dosemu.users.example $(DESTDIR)$(sysconfdir)/dosemu.users; \
	  $(INSTALL) -m 0644 $(REALTOPDIR)/etc/global.conf $(DESTDIR)$(sysconfdir); \
	fi
	$(INSTALL) -d $(DESTDIR)$(dosemudir)/keymap
	for i in $(REALTOPDIR)/etc/keymap/*; do \
	  if [ -f $$i ]; then \
	    $(INSTALL) -m 0644 $$i $(DESTDIR)$(dosemudir)/keymap; \
	  fi; \
	done
	$(INSTALL) -d $(DESTDIR)$(bindir)
	$(INSTALL) -m 0755 ../bin/$(DOSBIN) $(DESTDIR)$(bindir)
	$(INSTALL) -m 0755 ../bin/dosemu $(DESTDIR)$(bindir)
	$(INSTALL) -m 0755 ../bin/mkfatimage $(DESTDIR)$(bindir)
	$(INSTALL) -m 0755 ../bin/mkfatimage16 $(DESTDIR)$(bindir)
ifdef USE_SBEMU
	$(INSTALL) -m 0755 ../bin/midid $(DESTDIR)$(bindir)
endif
ifdef  USE_MHPDBG
	$(INSTALL) -m 0755 ../bin/dosdebug $(DESTDIR)$(bindir)
endif
	$(INSTALL) -d $(DESTDIR)$(libdir)/dosemu
	for i in ../bin/*.so; do \
	  if [ -f $$i ]; then \
	    $(INSTALL) -m 0644 $$i $(DESTDIR)$(libdir)/dosemu; \
	  fi; \
	done
	$(INSTALL) -d $(DESTDIR)$(docdir)
	for i in README.bindist NEWS THANKS COPYING COPYING.DOSEMU BUGS ChangeLog; do \
	  $(INSTALL) -m 0644 $(REALTOPDIR)/$$i $(DESTDIR)$(docdir); \
	done
	for i in README README-tech dosemu-HOWTO sound-usage DANG EMUfailure \
	         NOVELL-HOWTO; do \
	  $(INSTALL) -m 0644 $(REALTOPDIR)/doc/$$i.txt $(DESTDIR)$(docdir); \
	done
	$(INSTALL) -m 0644 $(REALTOPDIR)/doc/announce $(DESTDIR)$(docdir)
	$(INSTALL) -m 0644 $(REALTOPDIR)/doc/README.gdb $(DESTDIR)$(docdir)
ifdef X_SUPPORT
	if [ ! -e $(DESTDIR)$(bindir)/xdosemu ]; then ln -s dosemu $(DESTDIR)$(bindir)/xdosemu; fi
	$(INSTALL) -d $(DESTDIR)$(x11fontdir)
	if [ -w $(DESTDIR)$(x11fontdir) ] && \
	    [ ! -e $(DESTDIR)$(x11fontdir)/vga10x24.pcf ] && \
	    [ ! -e $(DESTDIR)$(x11fontdir)/vga10x24.pcf.Z ] && \
	    [ ! -e $(DESTDIR)$(x11fontdir)/vga10x24.pcf.gz ]; then \
		echo "-> Main DOSEMU files installation done. Installing the X PC fonts..."; \
		for i in ../etc/*.pcf.gz; do \
		    install -m 0644 $$i $(DESTDIR)$(x11fontdir); \
		done; \
		install -m 0644 ../etc/fonts.dir $(DESTDIR)$(x11fontdir); \
		cd $(REALTOPDIR)/etc; \
		if [ ! -f $(DESTDIR)$(x11fontdir)/fonts.alias ]; then \
		  $(INSTALL) -m 0644 dosemu.alias $(DESTDIR)$(x11fontdir)/fonts.alias; \
		elif ! grep -q ^vga $(DESTDIR)$(x11fontdir)/fonts.alias; then \
		  cat dosemu.alias >> $(DESTDIR)$(x11fontdir)/fonts.alias; \
		  cd $(DESTDIR)$(x11fontdir); \
		  mkfontdir; \
		elif ! grep -q ^[^v][^g][^a] $(DESTDIR)$(x11fontdir)/fonts.alias; then \
		  $(INSTALL) -m 0644 dosemu.alias $(DESTDIR)$(x11fontdir)/fonts.alias; \
		fi; \
	fi;
endif
	$(MAKE) -C ../man install
	@if test $(sysconfdir) != /etc; then \
	  if [ -f $(DESTDIR)/etc/dosemu.users ]; then \
	    echo ; \
	    echo /etc/dosemu.users exists but you did not set sysconfdir=/etc; \
	    echo Deprecated: moving to /etc/dosemu/dosemu.users; \
	    echo mv /etc/dosemu.users /etc/dosemu/dosemu.users; \
	    mv /etc/dosemu.users /etc/dosemu/dosemu.users; \
	  fi; \
	  if [ -f $(DESTDIR)/etc/dosemu.conf ]; then \
	    echo ; \
	    echo /etc/dosemu.conf exists but you did not set sysconfdir=/etc; \
	    echo Deprecated: moving to /etc/dosemu/dosemu.conf; \
	    echo mv /etc/dosemu.conf /etc/dosemu/dosemu.conf; \
	    mv /etc/dosemu.conf /etc/dosemu/dosemu.conf; \
	  fi \
	fi
	@echo ""; \
	 echo "---------------------------------DONE Installing-------------------------------"; \
	 echo ""
	@cd $(REALTOPDIR); if test $(fdtarball) != none -a ! -f $(fdtarball); then \
	  echo WARNING ;\
	  echo No FreeDOS tarball \($(fdtarball)\) found. If you are not ;\
	  echo upgrading a working existing installation then please download one ;\
	  echo from http://www.dosemu.org and re-run "make install".; \
	  echo You can also use this procedure to upgrade an existing *FreeDOS*; \
	  echo installation when a new tarball is available.; \
	  echo Alternatively you can set fdtarball to none in compiletime-settings; \
	  echo and use another DOS, which can be installed using dosemu -install,; \
	  echo referred to using \$$_hdimage in $(sysconfdir)/dosemu.conf or \~/.dosemurc; \
	  echo or symbolically linked from \~/.dosemu/drives/c.; \
	  echo ; \
	fi
	@echo "  - You can type 'dosemu' to run DOSEMU. If you installed the FreeDOS tarball"; \
	 echo "    too (see the warning above), then DOSEMU will set up a directory structure"; \
	 echo "    in your home directory when you run it for the first time."
ifdef X_SUPPORT
	@echo "  - An icon for use with your favourite window manager is at"; \
	 echo "    $(REALTOPDIR)/etc/dosemu.xpm"
endif
	@echo "  - Try emumouse.exe -r if your INTERNAL mouse won't work"; \
	 echo "  - Try unix.exe to run a Unix command under DOSEMU"; \
	 echo ""; \
	 echo "  NOTE: DOSEMU is no longer installed suid-root by default!"; \
	 echo "Please see the README and INSTALL files for additional information."; \
	 echo ""

converthd: hdimage
	mv hdimage hdimage.preconvert
	periph/mkhdimage -h 4 -s 17 -c 40 | cat - hdimage.preconvert > hdimage
	@echo "Your hdimage is now converted and ready to use with 0.52 and above!"

newhd:  tools/periph/bootsect
	tools/periph/mkhdimage -h 4 -s 17 -c 40 | cat - tools/periph/bootsect > newhd
	@echo "You now have a hdimage file called 'newhd'"

local_clean:
	-rm -f $(BINPATH)/bin/$(DOSBIN) $(BINPATH)/bin/xdos \
	  $(BINPATH)/bin/dos $(BINPATH)/bin/*.so *.s core \
	  *.tmp $(BINPATH)/bin/dosemu.map *.o $(BINPATH)/bin/dosdebug

clean:: local_clean

realclean::   local_clean

CLEANDIRS=$(addsuffix .clean, $(DIRLIST))
REALCLEANDIRS=$(addsuffix .realclean, $(DIRLIST))

clean:: $(CLEANDIRS)

realclean:: $(REALCLEANDIRS)

.PHONY: $(CLEANDIRS)
$(CLEANDIRS):
	-@$(MAKE) -C $(subst .clean,,$@) clean CLEANING=true

.PHONY: $(REALCLEANDIRS)
$(REALCLEANDIRS):
	-@$(MAKE) -C $(subst .realclean,,$@) realclean CLEANING=true

pristine:	realclean
	-rm -rf lib
	-rm -rf $(BINPATH) ../bin ../commands ../etc/xtermdos ../etc/xinstallvgafont ../etc/*.pcf.gz ../etc/fonts.dir
	-rm -rf ../testboot