# Make the TAGS files. # Copyright (C) 1992,1994,1995,1996,1998,2002,2003 # Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library 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 # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, write to the Free # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA # 02111-1307 USA. # Make this the default goal. TAGS: ifdef subdir .. := ../ endif include $(..)Makeconfig # Pass these to $(MAKE) calls to avoid source generation and such. sub-make-vars = generating=t no_deps=t ifndef tags_sources ifeq ($(subdir),ctype) # In most cases, we want the C source files to come before # the header files so tags for optimizing #define's in the # headers won't be put in the tags files, but for ctype, # the functions are just backup for the #define's in the header. tags_sources = $(all-headers) $(all-sources) $(all-dist) else # Not ctype. tags_sources = $(all-sources) $(all-headers) $(all-dist) endif # ctype endif # No tags_sources sysdep-dirs := $(full_config_sysdirs) ifndef sysdep_dirs # Find all sysdep directories. sysdep_dirs := $(shell find $(..)sysdeps \ $(wildcard \ $(patsubst %,$(..)%/sysdeps,$(add-ons))) \ -type d ! -name RCS ! -name CVS \ ! -name SCCS -print) endif # Find all sysdep dirs there are, but putting the ones # we are configured to use first and preserving their order. all-dirs := $(subdir-dirs) \ $(objdir) \ $(sysdep-dirs) \ $(source_dirs) \ $(filter-out $(sysdep-dirs),$(sysdep_dirs)) # Find all the subdirs there are, but putting the ones # we are configured to use first and preserving their order. ifndef subdir subdirs := $(subdirs) \ $(filter-out $(subdirs),\ $(sort \ $(shell sed -e 's/\#.*$$//' \ $(wildcard $(addsuffix /Subdirs,\ $(all-dirs)))\ /dev/null))) all-dist = $(foreach Dist,$(wildcard $(all-dirs:%=%/Dist)),\ $(addprefix $(Dist:%/Dist=%)/,\ $(filter %.c %.h %.S %.s,\ $(shell cat $(Dist))))) tags_sources = $(all-sources) $(all-headers) $(all-dist) else all-dist = $(distribute) endif # sources and headers must be simply expanded variables sources := $(sources) $(filter %.c %.s %.S,$(all-dist)) headers := $(headers) $(filter %.h,$(all-dist)) all-dist := $(filter-out %.h %.c %.s %.S,$(all-dist)) sources += $(foreach lib,$(extra-libs),$($(lib)-routines:=.c)) # All different versions of $(sources), preserving the configured sysdep # directory order. # Files that are found in the current directory cannot occur in # sysdep directories, so don't bother searching them. sysdep-sources := $(filter-out $(wildcard $(sources)), $(sources)) all-sources = $(wildcard $(sort $(sources) $(sources:.c=.S) $(sources:.c=.s) \ $(others:=.c) $(tests:=.c) $(xtests:=.c) \ $(test-srcs:=.c))) \ $(foreach dir,$(all-dirs),\ $(wildcard \ $(addprefix $(dir)/,\ $(sort $(sysdep-sources) \ $(sysdep-sources:.c=.S) \ $(sysdep-sources:.c=.s))))) sysdep-headers := $(filter-out $(wildcard $(headers)), $(headers)) all-headers = $(wildcard $(headers)) \ $(foreach dir,$(all-dirs),\ $(wildcard $(addprefix $(dir)/,$(sysdep-headers)))) tags_sources := $(strip $(tags_sources)) TAGS: $(tags_sources) ifdef subdir ifdef tags_sources $(ETAGS) -o $@ $^ else # No sources. Create a dummy file. touch $@ endif # tags_sources else # parent TAGS: subdir_TAGS # Note that this uses the -i switch, and thus requires v19 etags. $(ETAGS) -o $@ \ $(subdirs:%=-i %/TAGS) \ $(filter-out subdir_TAGS,$^) .PHONY: subdir_TAGS $(subdirs:%=%/TAGS) subdir_TAGS: $(subdirs:%=%/TAGS) $(subdirs:%=%/TAGS): $(MAKE) -C $(@D) $(sub-make-vars) $(@F) endif # subdir ifndef XGETTEXT XGETTEXT = xgettext endif P = $(..)po ifdef subdir domain = $(subdir) else domain = libc-top endif define extract @rm -f $@.new $(XGETTEXT) --keyword=_ --keyword=N_ --add-comments=TRANS --sort-by-file \ --omit-header -E -n -d - $(XGETTEXTFLAGS-$(@F)) > $@.new $^ mv -f $@.new $@ endef text-srcs := $(filter %.c %.h %.cc %.C,$(tags_sources)) $P/$(domain).pot: $(text-srcs) ifeq (,$(text-srcs)) cp /dev/null $@ else $(extract) endif all-pot = $P/libc-top.pot $P/subdirs.pot ifndef subdir # Collect all the subdir messages, massaging the file names in comments # to include the subdir name. $P/subdirs.pot: $(subdirs:%=$P/%.pot) @rm -f $@.new (for d in $(subdirs); \ do sed "/^#:/s% % $$d/%g" $P/$$d.pot; done) > $@.new mv -f $@.new $@ # Combine all the messages into the final sorted template translation file. # The following code requires GNU date. $P/libc.pot: $(all-pot) @rm -f $@.new set `date -R`; disp="$$6"; \ sed -e 's/VERSION/$(version)/' \ -e "s/DATE/`date +'%Y-%m-%d %H:%M'$$disp`/" \ po/header.pot > $@.new $(XGETTEXT) -d - --omit-header -E -n $^ >> $@.new mv -f $@.new $@ ifeq ($(with-cvs),yes) test ! -d CVS || cvs $(CVSOPTS) ci -m'Regenerated from source files' $@ endif $(subdirs:%=$P/%.pot): $P/%.pot: FORCE $(MAKE) -C $* $(sub-make-vars) ../$@ FORCE: endif