1 # Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Library General Public License as
6 # published by the Free Software Foundation; either version 2 of the
7 # License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Library General Public License for more details.
14 # You should have received a copy of the GNU Library General Public
15 # License along with the GNU C Library; see the file COPYING.LIB. If not,
16 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 # Boston, MA 02111-1307, USA.
21 # Make the value empty so ifdef fails if it's $(-subdir).
29 include $(..)Makeconfig
31 foo:=$(shell echo 'distribute=$(distribute)'>&2)
32 foo:=$(shell echo 'dont_distribute=$(dont_distribute)'>&2)
33 foo:=$(shell echo 'foobar=$(filter %.c %.S %.s %.h,$(distribute))'>&2)
36 # Find all sysdep directories.
37 export sysdep_dirs := $(shell find $(..)sysdeps -type d ! -name bits \
38 ! -name CVS ! -name RCS -print)
40 # Defined by the parent.
41 sysdep_dirs := $(addprefix $(..),$(sysdep_dirs))
44 # Don't distribute add-on subdirs.
45 subdirs := $(filter-out $(add-ons),$(subdirs))
47 # Make sure both stdio and libio get in, whichever is in use.
48 subdirs += stdio libio
50 # Make sure both aout and elf get in, whichever is in use.
53 sysdep-Subdir-files := $(wildcard $(addsuffix /Subdirs,$(sysdep_dirs)))
54 ifdef sysdep-Subdir-files
55 subdirs := $(sort $(subdirs) \
56 $(shell sed -e 's/\#.*$$//' $(sysdep-Subdir-files)))
60 # Makefiles can define `source_dirs' to list nonstandard directories
61 # where source files might be found.
64 all-headers = $(filter-out $(sysdep_headers),$(headers))
66 +distinfo := $(shell MAKEFLAGS= MFLAGS= $(MAKE) -s no_deps=t \
67 inhibit_interface_rules=t inhibit_mach_syscalls=t \
68 subdirs='$(subdirs)' echo-distinfo | grep -v '^make')
69 foo:=$(shell echo>&2 '+distinfo=$(+distinfo)')
70 all-headers := $(patsubst +header+%,%,$(filter +header+%,$(+distinfo)))
71 # Ignore subdir headers without top-level indirections.
72 all-headers := $(sort $(headers) \
73 $(patsubst include/%,%,\
74 $(wildcard $(addprefix include/,\
76 # Filter out names like ../conf/portability.h that would point outside
77 # the source directory.
78 all-headers := $(filter-out ../%,$(all-headers))
79 +subdir-nodist := $(patsubst +nodist+%,%,$(filter +nodist+%,$(+distinfo)))
80 +subdir-headers := $(filter-out $(headers),$(all-headers))
82 foo:=$(shell echo 'IS THIS WORKING??? all-headers=$(all-headers)' >&2)
84 sources += $(addsuffix .c,$(elided-routines) \
85 $(foreach l,$(extra-libs),$($l-routines)))
87 # Find all sysdep sources and headers.
88 +maybe-sysdeps := $(sources) $(sources:.c=.s) $(sources:.c=.S) $(all-headers) \
89 $(filter %.c %.S %.s %.h %.sub,$(distribute))
90 foo:=$(shell echo '+maybe-sysdeps=$(+maybe-sysdeps)'>&2)
91 # Find all the files that have a generic version.
92 try-sysdeps := $(foreach dir,$(..)sysdeps/generic $(..)sysdeps/libm-ieee754,\
93 $(addprefix $(dir)/,$(+maybe-sysdeps)))
94 foo:=$(shell echo 'try-sysdeps=$(try-sysdeps)'>&2)
95 +sysdeps := $(wildcard $(try-sysdeps))
96 foo:=$(shell echo 'generic +sysdeps=$(+sysdeps)'>&2)
97 +sysdep-names := $(sort $(patsubst $(..)sysdeps/generic/%,%,\
98 $(patsubst $(..)sysdeps/libm-ieee754/%,%,\
100 foo:=$(shell echo '+sysdep-names=$(+sysdep-names)' >&2)
103 vpath % $(subdir-dirs)
106 # Now find all the sysdep versions of those files.
107 +sysdeps := $(foreach dir,$(sysdep_dirs) $(source_dirs),\
108 $(wildcard $(addprefix $(dir)/, \
110 $(+sysdep-names:.c=.s) \
111 $(+sysdep-names:.c=.S) \
115 # Source and header files to go in the distribution tar file.
117 .S.s := $(wildcard $(sources:.c=.S) $(sources:.c=.s))
118 sources := $(filter-out $(addsuffix .c,$(basename $(.S.s))),$(sources)) $(.S.s)
120 +out := $(patsubst %.S,%.c,$(+sysdep-names:.s=.c)) \
121 $(addsuffix .c,$(sysdep_routines)) \
122 $(+subdir-nodist) $(dont_distribute)
123 foo:=$(shell echo '+out=$(+out)' >&2; echo foofoo >&2)
124 +tsrcs := $(filter-out $(+out), $(sources) $(all-headers) $(distribute)) \
125 $(foreach l,$(extra-libs),$($l-map)) \
126 $(wildcard $(addsuffix .map,$(extra-libs))) $(+sysdeps)
127 foo:=$(shell echo 'made +tsrcs=$(+tsrcs)'>&2)
128 foo:=$(shell echo generated='$(generated)' >&2)
129 #generated := $(sort $(generated) $(generated:.S=.c) $(generated:.s=.c))
130 #foo:=$(shell echo now generated='$(generated)' >&2)
131 +tsrcs := $(sort $(filter-out $(generated),$(+tsrcs)))
132 foo:=$(shell echo '+tsrcs=$(+tsrcs)'>&2)
133 foo:=$(shell echo foobie, dammit! >&2)
136 export tardir := glibc-$(version)
139 $(..)glibc-$(version):
142 #+tsrcs := $(+tsrcs) \
146 $(MAKE) -f $< $@ -o subdir_TAGS
150 foo:=$(shell echo subdir foo >&2)
152 +tsrcs := Makefile $(+tsrcs) \
153 $(addsuffix .c,$(others) $(tests) $(tests-static) $(test-srcs)) \
154 $(wildcard $(addsuffix .input,$(tests) (tests-static) $(test-srcs)) \
155 $(addsuffix .args,$(tests) $(tests-static) $(test-srcs)))
156 +tardeps := $(strip $(+tsrcs))
161 dist: $(..)$(tardir) $(+tardeps)
162 @cd ..; if test -f dist.tar; then c=u; else c=c; fi; \
163 $(+cmdecho) "cd ..; tar $${c}h$(verbose)f dist.tar ..."; \
164 tar $${c}h$(verbose)f dist.tar \
165 $(addprefix $(tardir)/$(subdir)/,$(filter-out $<,$^))
167 else # Parent makefile.
169 # Find what other things sysdep directories want to distribute.
171 foo:=$(shell echo parent foobie>&2)
172 +sysdep-distfiles := $(wildcard $(addsuffix /Dist,$(sysdep_dirs)))
173 foo:=$(shell echo +sysdep-distfiles='$(+sysdep-distfiles)'>&2)
174 +sysdep-dist := $(foreach file,$(+sysdep-distfiles),\
175 $(addprefix $(dir $(file)), \
176 $(shell sed -e 's/\#.*$$//' $(file)))) \
177 $(+sysdep-distfiles) \
178 $(sysdep-Subdir-files)
179 foo:=$(shell echo '+sysdep-dist=$(+sysdep-dist)' >&2)
181 +sysdep-tsrcs := $(wildcard $(foreach file,Makefile Implies syscalls.list\
182 configure configure.in,\
183 $(addsuffix /$(file),$(sysdep_dirs)))) \
186 +tsrcs := $(+tsrcs) $(+sysdep-tsrcs)
188 ifeq ($(with-cvs),yes)
190 autoconf $(ACFLAGS) $< > $@.new
192 test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@
196 autoconf $(ACFLAGS) $< > $@.new
201 configure: configure.in aclocal.m4; $(autoconf-it)
202 %/configure: %/configure.in aclocal.m4; $(autoconf-it)
204 dist: $(tardir).tar.gz
206 subdir_dist: dist.tar
207 dist.tar: README $(tardir) $(+tsrcs)
208 tar chvf $@ $(addprefix $(tardir)/,$(filter-out $(tardir),$^))
210 $(tardir).tar: dist.tar subdir_dist
211 @echo Files listed here have names exceeding 14 chars.
212 tar xfv $< -C $${TMPDIR-/tmp} | sed -n '/[^/]\{15,\}/p'
213 tar covf $@ -C $${TMPDIR-/tmp} $(tardir)
214 -rm -fr $${TMPDIR-/tmp}/$(tardir) dist.tar &
220 gzip -9 -v -c $< > $@
222 foo:=$(shell echo subdirs=$(subdirs) >&2)
223 dist-subdirs := $(addprefix dist-,$(subdirs)) # dist-manual
224 .PHONY: subdir_dist $(dist-subdirs)
225 subdir_dist: $(dist-subdirs)
227 $(MAKE) -C $(patsubst dist-%,%,$@) dist
229 # This is here instead of in Makefile so it can use $(release) and $(version).
230 README: README.template version.h
232 sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@
233 # Make it unwritable so I won't change it by mistake.
235 ifeq ($(with-cvs),yes)
236 test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@
240 endif # Subdirectory vs. parent makefile
242 # Get these things out of the environment because they take up lots of space.
243 unexport distribute generated
246 export inhibit_mach_syscalls=t
248 export inhibit_interface_rules=t