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glibc/MakeTAGS
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# Make the TAGS files. | |
# Copyright (C) 1992, 1994, 1995, 1996, 1998 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 $(..)Makeconfig | |
ifndef tags_sources | |
ifeq ($(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),\ | |
$(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) $(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) no_deps=t $(@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-output \ | |
--omit-header -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 -n -s $^ >> $@.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 $* no_deps=t ../$@ | |
FORCE: | |
endif |