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Language/OS - Multiplatform Resource Library
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LANGUAGE OS.iso
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glibc108.gz
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glibc108
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glibc-1.08.1
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MakeTAGS
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1993-05-13
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# Make the TAGS files.
# Copyright (C) 1992 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 Library General Public License
# as published by the Free Software Foundation; either version 2 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
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
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)
else # Not ctype.
tags_sources = $(all-sources) $(all-headers)
endif # ctype
endif # No tags_sources
sysdep-dirs := $(addprefix $(sysdep_dir)/,$(sysdirs))
# Find all sysdep dirs there are, but putting the ones
# we are configured to use first and preserving their order.
all-dirs := $(objdir) \
$(sysdep-dirs) \
$(source_dirs) \
$(filter-out $(sysdep-dirs),\
$(patsubst ./%,%,\
$(shell find $(sysdep_dir) -type d -print)\
))
# 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 cat $(wildcard $(addsuffix /Subdirs,\
$(all-dirs)))\
/dev/null))
all-dist = $(shell cat /dev/null $(wildcard $(filter %.c %.h %.S %.s,\
$(all-dirs:%=%/Dist))))
tags_sources = $(all-sources) $(all-headers) $(all-dist)
endif
# All different versions of $(sources), preserving the configured sysdep
# directory order.
all-sources = $(wildcard $(foreach file,$(sources),\
$(file) \
$(foreach dir,$(all-dirs),\
$(dir)/$(file) \
$(dir)/$(file:.c=.S) \
$(dir)/$(file:.c=.s))))
all-headers = $(wildcard $(foreach file,$(headers),\
$(file) \
$(foreach dir,$(all-dirs),$(dir)/$(file))))
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