1 # Copyright (C) 1991-1999,2000,01 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 Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the 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 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, write to the Free
16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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 \
41 # Defined by the parent.
42 sysdep_dirs := $(addprefix $(..),$(sysdep_dirs))
45 # Don't distribute add-on subdirs.
46 subdirs := $(filter-out $(add-ons),$(subdirs))
48 # Make sure both stdio and libio get in, whichever is in use.
49 subdirs += stdio libio
51 # Make sure both aout and elf get in, whichever is in use.
54 sysdep-Subdir-files := $(wildcard $(addsuffix /Subdirs,$(sysdep_dirs)))
55 ifdef sysdep-Subdir-files
56 subdirs := $(sort $(subdirs) \
57 $(shell sed -e 's/\#.*$$//' $(sysdep-Subdir-files)))
61 # Makefiles can define `source_dirs' to list nonstandard directories
62 # where source files might be found.
65 all-headers = $(filter-out $(sysdep_headers),$(headers))
67 +distinfo := $(shell MAKEFLAGS= MFLAGS= $(MAKE) -s no_deps=t \
68 inhibit_interface_rules=t inhibit_mach_syscalls=t \
69 inhibit_timezone_rules=t \
70 subdirs='$(subdirs)' echo-distinfo | grep -v '^make')
71 foo:=$(shell echo>&2 '+distinfo=$(+distinfo)')
72 all-headers := $(patsubst +header+%,%,$(filter +header+%,$(+distinfo)))
73 # Ignore subdir headers without top-level indirections.
74 all-headers := $(sort $(headers) \
75 $(patsubst include/%,%,\
76 $(wildcard $(addprefix include/,\
78 # Filter out names like ../conf/portability.h that would point outside
79 # the source directory.
80 all-headers := $(filter-out ../%,$(all-headers))
81 +subdir-nodist := $(patsubst +nodist+%,%,$(filter +nodist+%,$(+distinfo)))
83 foo:=$(shell echo 'IS THIS WORKING??? all-headers=$(all-headers)' >&2)
85 sources += $(addsuffix .c,$(elided-routines) \
86 $(foreach l,$(extra-libs),$($l-routines)))
88 sources += $(addsuffix .c, $(filter-out $(elided-routines), $(tests)))
90 # Find all sysdep sources and headers.
91 +maybe-sysdeps := $(sources) $(sources:.c=.s) $(sources:.c=.S) $(all-headers) \
92 $(filter %.c %.S %.s %.h %.sub,$(distribute))
93 foo:=$(shell echo '+maybe-sysdeps=$(+maybe-sysdeps)'>&2)
94 # Find all the files that have a generic version.
95 generic-dirs = $(..)sysdeps/generic $(..)sysdeps/ieee754 \
96 $(..)sysdeps/ieee754/flt-32 $(..)sysdeps/ieee754/dbl-64 \
97 $(..)sysdeps/ieee754/ldbl-96 $(..)sysdeps/ieee754/ldbl-128
98 try-sysdeps := $(foreach dir,$(generic-dirs),\
99 $(addprefix $(dir)/,$(+maybe-sysdeps)))
100 foo:=$(shell echo 'try-sysdeps=$(try-sysdeps)'>&2)
101 +sysdeps := $(wildcard $(try-sysdeps))
102 foo:=$(shell echo 'generic +sysdeps=$(+sysdeps)'>&2)
103 +sysdep-names := $(sort $(foreach dir, $(generic-dirs),\
104 $(patsubst $(dir)/%,%,\
105 $(filter $(dir)/%,$(+sysdeps)))))
106 foo:=$(shell echo '+sysdep-names=$(+sysdep-names)' >&2)
109 vpath % $(subdir-dirs)
112 # Now find all the sysdep versions of those files.
113 +sysdeps := $(foreach dir,$(sysdep_dirs) $(source_dirs),\
114 $(wildcard $(addprefix $(dir)/, \
116 $(+sysdep-names:.c=.s) \
117 $(+sysdep-names:.c=.S) \
121 # Source and header files to go in the distribution tar file.
123 .S.s := $(wildcard $(sources:.c=.S) $(sources:.c=.s))
124 sources := $(filter-out $(addsuffix .c,$(basename $(.S.s))),$(sources)) $(.S.s)
126 +out := $(patsubst %.S,%.c,$(+sysdep-names:.s=.c)) \
127 $(addsuffix .c,$(sysdep_routines)) \
128 $(+subdir-nodist) $(dont_distribute)
129 foo:=$(shell echo '+out=$(+out)' >&2; echo foofoo >&2)
130 +tsrcs := $(filter-out $(+out), $(sources) $(all-headers)) $(+sysdeps)
131 foo:=$(shell echo 'made +tsrcs=$(+tsrcs)'>&2)
132 foo:=$(shell echo generated='$(generated)' >&2)
133 #generated := $(sort $(generated) $(generated:.S=.c) $(generated:.s=.c))
134 #foo:=$(shell echo now generated='$(generated)' >&2)
135 +tsrcs := $(filter-out $(generated),$(+tsrcs))
136 +tsrcs := $(sort $(filter-out $(+out),$(+tsrcs) $(distribute)))
137 foo:=$(shell echo '+tsrcs=$(+tsrcs)'>&2)
138 foo:=$(shell echo foobie, dammit! >&2)
141 export tardir := glibc-$(version)
144 $(..)glibc-$(version):
147 #+tsrcs := $(+tsrcs) \
151 $(MAKE) -f $< $@ -o subdir_TAGS
155 foo:=$(shell echo subdir foo >&2)
157 +tsrcs := Makefile $(wildcard Versions) $(wildcard Depend) $(+tsrcs) \
158 $(addsuffix .c,$(others) $(test-srcs)) \
159 $(wildcard $(addsuffix .input,$(tests) $(test-srcs)))
160 +tardeps := $(strip $(+tsrcs))
165 dist: $(..)$(tardir) $(+tardeps)
166 @cd ..; if test -f dist.tar; then c=u; else c=c; fi; \
167 $(+cmdecho) "cd ..; tar $${c}h$(verbose)f dist.tar ..."; \
168 tar $${c}h$(verbose)f dist.tar \
169 $(addprefix $(tardir)/$(subdir)/,$(filter-out $< ../%,$^)) \
170 $(addprefix $(tardir)/,\
171 $(patsubst ../%,%,$(filter-out $<,$(filter ../%,$^))))
173 else # Parent makefile.
175 # Find what other things sysdep directories want to distribute.
177 foo:=$(shell echo parent foobie>&2)
178 +sysdep-distfiles := $(wildcard $(addsuffix /Dist,$(sysdep_dirs)))
179 foo:=$(shell echo +sysdep-distfiles='$(+sysdep-distfiles)'>&2)
180 +sysdep-dist := $(foreach file,$(+sysdep-distfiles),\
181 $(addprefix $(dir $(file)), \
182 $(shell sed -e 's/\#.*$$//' $(file)))) \
183 $(+sysdep-distfiles) \
184 $(sysdep-Subdir-files)
185 foo:=$(shell echo '+sysdep-dist=$(+sysdep-dist)' >&2)
187 +sysdep-tsrcs := $(wildcard $(foreach file,Makefile Makeconfig Implies \
188 configure configure.in Versions\
189 syscalls.list libm-test-ulps,\
190 $(addsuffix /$(file),$(sysdep_dirs)))) \
193 +tsrcs := $(+tsrcs) $(+sysdep-tsrcs) $(wildcard $(+sysdep-names:%=include/%))
195 ifeq ($(with-cvs),yes)
197 autoconf $(ACFLAGS) $< > $@.new
199 test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@
203 autoconf $(ACFLAGS) $< > $@.new
208 configure: configure.in aclocal.m4; $(autoconf-it)
209 %/configure: %/configure.in aclocal.m4; $(autoconf-it)
211 dist: $(tardir).tar.gz
213 subdir_dist: dist.tar
214 dist.tar: README $(tardir) $(+tsrcs)
215 tar chvf $@ $(addprefix $(tardir)/,$(filter-out $(tardir),$^))
217 $(tardir).tar: dist.tar subdir_dist
218 @echo Files listed here have names exceeding 14 chars.
219 tar xfv $< -C $${TMPDIR-/tmp} | sed -n '/[^/]\{15,\}/p'
220 tar covf $@ -C $${TMPDIR-/tmp} $(tardir)
221 -rm -fr $${TMPDIR-/tmp}/$(tardir) dist.tar &
227 gzip -9 -v -c $< > $@
229 foo:=$(shell echo subdirs=$(subdirs) >&2)
230 dist-subdirs := $(addprefix dist-,$(subdirs)) # dist-manual
231 .PHONY: subdir_dist $(dist-subdirs)
232 subdir_dist: $(dist-subdirs)
234 $(MAKE) -C $(patsubst dist-%,%,$@) dist
236 # This is here instead of in Makefile so it can use $(release) and $(version).
237 README: README.template version.h
239 sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@
240 # Make it unwritable so I won't change it by mistake.
242 ifeq ($(with-cvs),yes)
243 test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@
247 endif # Subdirectory vs. parent makefile
249 # Get these things out of the environment because they take up lots of space.
250 unexport distribute generated
253 export inhibit_mach_syscalls=t
255 export inhibit_interface_rules=t