Makefile.sub

# Copyright (C) 2000 by Massimiliano Ghilardi
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
#
#
# top Makefile
#

ifneq ($(TOP_SRCDIR),)
  T=$(TOP_SRCDIR)
endif

SUBDIRS=$(wildcard include docs themes libs clients server)

make_IDENTITY:=$(wordlist 1,2,$(shell $(MAKE) -v))

ifneq ($(make_IDENTITY),GNU Make)
  all: make_is_not_GNU
  make_is_not_GNU:
	@echo ; \
	 echo "# Warning: GNU Make is required to build twin, but the '$(MAKE)' you are using" ; \
	 echo "# does not seem to be GNU Make. build will probably fail... " ; \
	 echo "# running '$(MAKE) -v' to get version information resulted in: " ; \
	 echo "--------------------------------------------------------" ; \
	 $(MAKE) -v ; \
	 echo "--------------------------------------------------------" ; \
	 echo 
endif



all: build-subdirs
	@echo ; \
	 echo "# twin is now fully compiled." ; \
	 echo "# (if you want, you can build user-contributed programs with '$(MAKE) -C contrib')" ; \
	 echo "# As next step, you probably want to run '$(MAKE) install' as root." ; \
	 echo 



#
ifneq ($(wildcard $(B)conf/conf.current),)
  include $(B)conf/conf.current
endif


include $(T)makerules.in



#
# ensure libraries are built first
#
dir-clients dir-server: dir-libs

dir-libs dir-docs: dir-include

dir-include: $(CONF) include/Tw/Twautoconf.h

do-autogen: dir-include

pre-autogen: include/autoconf.h

fakeconf:
	if [ -f $(CONF) ]; then true; else touch $(CONF); fi

#
Torture: fakeconf autogen



#
install:
	$(INSTALL-DIR) $(DESTDIR)$(libdir)/twin
	$(INSTALL-TXT) $(T)system.twinrc $(DESTDIR)$(libdir)/twin
	$(LN) system.twinrc $(DESTDIR)$(libdir)/twin/.twinrc
	$(INSTALL-BIN) $(T)system.twenvrc.sh $(DESTDIR)$(libdir)/twin
	$(LN) system.twenvrc.sh $(DESTDIR)$(libdir)/twin/.twenvrc.sh
ifeq ($(CONF__SHLIBS),y)
	@echo  ; \
	 echo "# If this is the first time you installed twin $(TWIN_VERSION_STR)" ; \
	 echo "# you probably need to run some kind of administrative command" ; \
	 echo "# to let your system know about newly installed shared libraries" ; \
	 echo "# "
  ifeq ($(SYS_SHLIBS),native)
	@echo "# if you do not know what to run, you can try with:"
    ifeq ($(OS),Linux)
	@echo "# ldconfig"
    else
	@echo "# ldconfig -R"
    endif
  else
	@echo "# if you do not know what to run, libtool can usually do it for you:" ; \
	 echo "# just execute:" ; \
	 echo "# libtool --finish $(libdir)"
  endif
	@echo
endif
	@echo "# As next step, you probably want to run '$(MAKE) clean'" ; \
	 echo "# Or, if something went wrong, '$(MAKE) uninstall'" ; \
	 echo "# " ; \
	 echo "# Installation should be completed. Type 'twstart' and enjoy." ; \
	 echo 

uninstall:
	cd $(DESTDIR)$(libdir)/twin && \
	   rm -f system.twinrc .twinrc system.twenvrc.sh .twenvrc.sh || true
	rmdir $(DESTDIR)$(libdir)/twin || true

clean: fakeconf autogen
	rm -f .dialog_* ; \
	if [ ! -s $(CONF) ]; then rm -f $(CONF); fi


distclean: clean
	rm -f $(CONF) \
	      config.status config.cache config.log libtool \
	      makeautoconf conf/conf.auto \
	      include/autoconf.h include/Tw/Twautoconf.h include/Tw/endianity.h \
	      scripts/Mkdep scripts/Bitmap scripts/Getsizes scripts/Endianity \
	      include/Tw/datasizes.h include/Tw/uni_types.h \
	      .*.conf .hdepend `find . -type l` \
	      `find . -name Makefile -o -name .modules -o -name .depend` && \
	$(CP) $(T)Makefile.fake $(T)Makefile && \
	rm -f $(DISTCLEAN_REMOVE_FILES) $(DISTCLEAN_EMPTY_FILES) && \
	for i in $(DISTCLEAN_EMPTY_FILES); do \
	  echo > $$i; \
	done && \
	(find . -type f | xargs touch || true)


ifneq ($(MAINTAINER),)

 pure: distclean
	rm -f Makefile $(T)admin/config.* \
	      $(DISTCLEAN_REMOVE_FILES) $(DISTCLEAN_EMPTY_FILES) \
	      $(T)configure $(T)makeversion $(T)server/rcparse_*.? \
	      $(T)include/autoconf.h.in $(T)docs/ltrace.conf \
	      $(T)themes/hw_gfx/default_*.xpm \
	      `find $(T)include -name version.h` `find $(TT) -name '*_m4.[ch]'` \
	      `find $(TT) -name makefragment` \
	      $(PURE_REMOVE_FILES)

endif