## automake - create Makefile.in from Makefile.am ## Copyright (C) 1994-2017 Free Software Foundation, Inc. ## 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, or (at your option) ## any later version. ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## You should have received a copy of the GNU General Public License ## along with this program. If not, see . # Read a list of newline-separated strings from the standard input, # and print each of them once, without duplicates. Input order is # *not* preserved. am__uniquify_input = $(AWK) '\ BEGIN { nonempty = 0; } \ { items[$$0] = 1; nonempty = 1; } \ END { if (nonempty) { for (i in items) print i; }; } \ ' # Make sure the list of sources is unique. This is necessary because, # e.g., the same source file might be shared among _SOURCES variables # for different programs/libraries. am__define_uniq_tagged_files = \ list='$(am__tagged_files)'; \ unique=`for i in $$list; do \ ## Handle VPATH correctly. if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ done | $(am__uniquify_input)` ## ---- ## ## ID. ## ## ---- ## ID: $(am__tagged_files) $(am__define_uniq_tagged_files); mkid -fID $$unique ## ------ ## ## TAGS. ## ## ------ ## ETAGS = etags .PHONY: TAGS tags if %?SUBDIRS% AM_RECURSIVE_TARGETS += TAGS RECURSIVE_TARGETS += tags-recursive tags: tags-recursive else !%?SUBDIRS% tags: tags-am endif !%?SUBDIRS% TAGS: tags tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files) ## We use the positional parameters to build the subdir list with ## absolute names, without the need to worry about white space in `pwd`. set x; \ here=`pwd`; \ ## Exuberant Ctags wants --etags-include, ## GNU Etags --include ## Furthermore Exuberant Ctags 5.5.4 fails to create TAGS files ## when no files are supplied, despite any --etags-include option. ## A workaround is to pass '.' as a file. This is what $empty_fix is for. ?SUBDIRS? if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \ ?SUBDIRS? include_option=--etags-include; \ ?SUBDIRS? empty_fix=.; \ ?SUBDIRS? else \ ?SUBDIRS? include_option=--include; \ ?SUBDIRS? empty_fix=; \ ?SUBDIRS? fi; \ ?SUBDIRS? list='$(SUBDIRS)'; for subdir in $$list; do \ ## Do nothing if we're trying to look in '.'. ?SUBDIRS? if test "$$subdir" = .; then :; else \ ?SUBDIRS? test ! -f $$subdir/TAGS || \ ## Note that the = is mandatory for --etags-include. ?SUBDIRS? set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \ ?SUBDIRS? fi; \ ?SUBDIRS? done; \ $(am__define_uniq_tagged_files); \ ## Remove the 'x' we added first: shift; \ ## Make sure we have something to run etags on. if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \ test -n "$$unique" || unique=$$empty_fix; \ if test $$# -gt 0; then \ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ "$$@" $$unique; \ else \ $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ $$unique; \ fi; \ fi ## --------------- ## ## vi-style tags. ## ## --------------- ## CTAGS = ctags .PHONY: CTAGS ctags if %?SUBDIRS% AM_RECURSIVE_TARGETS += CTAGS RECURSIVE_TARGETS += ctags-recursive ctags: ctags-recursive else !%?SUBDIRS% ctags: ctags-am endif !%?SUBDIRS% CTAGS: ctags ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files) $(am__define_uniq_tagged_files); \ ## Make sure we have something to run ctags on. test -z "$(CTAGS_ARGS)$$unique" \ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \ $$unique ## --------------- ## ## "Global tags". ## ## --------------- ## .PHONY: GTAGS GTAGS: here=`$(am__cd) $(top_builddir) && pwd` \ && $(am__cd) $(top_srcdir) \ && gtags -i $(GTAGS_ARGS) "$$here" ## ------- ## ## cscope ## ## ------- ## if %?TOPDIR_P% CSCOPE = cscope .PHONY: cscope clean-cscope AM_RECURSIVE_TARGETS += cscope cscope: cscope.files test ! -s cscope.files \ || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS) clean-cscope: -rm -f cscope.files cscope.files: clean-cscope cscopelist endif %?TOPDIR_P% if %?SUBDIRS% RECURSIVE_TARGETS += cscopelist-recursive cscopelist: cscopelist-recursive else !%?SUBDIRS% cscopelist: cscopelist-am endif !%?SUBDIRS% cscopelist-am: $(am__tagged_files) list='$(am__tagged_files)'; \ case "$(srcdir)" in \ [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \ *) sdir=$(subdir)/$(srcdir) ;; \ esac; \ for i in $$list; do \ if test -f "$$i"; then \ echo "$(subdir)/$$i"; \ else \ echo "$$sdir/$$i"; \ fi; \ done >> $(top_builddir)/cscope.files ## ---------- ## ## Cleaning. ## ## ---------- ## .PHONY distclean-am: distclean-tags distclean-tags: -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags if %?TOPDIR_P% -rm -f cscope.out cscope.in.out cscope.po.out cscope.files endif %?TOPDIR_P%