3 # Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
4 # This file is part of the GNU C Library.
6 # The GNU C Library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Library General Public License
8 # as published by the Free Software Foundation; either version 2 of
9 # the License, or (at your option) any later version.
11 # The GNU C Library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Library General Public License for more details.
16 # You should have received a copy of the GNU Library General Public
17 # License along with the GNU C Library; see the file COPYING.LIB. If
18 # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
19 # Cambridge, MA 02139, USA.
21 # Make this the default goal.
28 include $(..)Makeconfig
31 ifeq ($(subdir),ctype)
32 # In most cases, we want the C source files to come before
33 # the header files so tags for optimizing #define's in the
34 # headers won't be put in the tags files, but for ctype,
35 # the functions are just backup for the #define's in the header.
36 tags_sources = $(all-headers) $(all-sources) $(all-dist)
38 tags_sources = $(all-sources) $(all-headers) $(all-dist)
40 endif # No tags_sources
42 sysdep-dirs := $(addprefix $(sysdep_dir)/,$(sysdirs))
45 # Find all sysdep directories.
46 sysdep_dirs := $(shell find $(..)sysdeps -type d \
47 ! -name RCS ! -name CVS -print)
50 # Find all sysdep dirs there are, but putting the ones
51 # we are configured to use first and preserving their order.
52 all-dirs := $(subdir-dirs) \
56 $(filter-out $(sysdep-dirs),$(sysdep_dirs))
58 # Find all the subdirs there are, but putting the ones
59 # we are configured to use first and preserving their order.
61 subdirs := $(subdirs) \
62 $(filter-out $(subdirs),\
63 $(shell sed -e 's/\#.*$$//' \
64 $(wildcard $(addsuffix /Subdirs,\
67 all-dist = $(foreach Dist,$(wildcard $(all-dirs:%=%/Dist)),\
68 $(addprefix $(Dist:%/Dist=%)/,\
69 $(filter %.c %.h %.S %.s,\
70 $(shell cat $(Dist)))))
71 tags_sources = $(all-sources) $(all-headers) $(all-dist)
73 all-dist = $(distribute)
76 sources += $(filter %.c %.s %.S,$(all-dist))
77 headers += $(filter %.h,$(all-dist))
78 all-dist := $(filter-out %.h %.c %.s %.S,$(all-dist))
80 # All different versions of $(sources), preserving the configured sysdep
82 all-sources = $(wildcard $(sort $(sources) $(sources:.c=.S) \
84 $(foreach dir,$(all-dirs),\
87 $(sort $(sources) $(sources:.c=.S) \
90 all-headers = $(wildcard $(headers)) \
91 $(foreach dir,$(all-dirs),\
92 $(wildcard $(addprefix $(dir)/,$(headers))))
94 tags_sources := $(strip $(tags_sources))
101 # No sources. Create a dummy file.
106 # Note that this uses the -i switch, and thus requires v19 etags.
108 $(subdirs:%=-i %/TAGS) \
109 $(filter-out subdir_TAGS,$^)
111 .PHONY: subdir_TAGS $(subdirs:%=%/TAGS)
112 subdir_TAGS: $(subdirs:%=%/TAGS)
114 $(MAKE) -C $(@D) no_deps=t $(@F)