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5d9e8991 | 1 | # Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
28f540f4 RM |
2 | # This file is part of the GNU C Library. |
3 | ||
4 | # The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
28f540f4 RM |
8 | |
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 | |
41bdb6e2 | 12 | # Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 AJ |
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 | |
17 | # 02111-1307 USA. | |
28f540f4 RM |
18 | |
19 | # | |
20 | # Master Makefile for the GNU C library | |
21 | # | |
22 | ifneq (,) | |
23 | This makefile requires GNU Make. | |
24 | endif | |
25 | ||
aa802e96 UD |
26 | include Makeconfig |
27 | ||
28f540f4 RM |
28 | |
29 | # This is the default target; it makes everything except the tests. | |
30 | .PHONY: all | |
edf5b2d7 | 31 | all: lib others |
28f540f4 | 32 | \f |
1400de2e RM |
33 | ifneq ($(AUTOCONF),no) |
34 | ||
4d06461a | 35 | ifeq ($(with-cvs),yes) |
1400de2e | 36 | define autoconf-it-cvs |
379bb425 | 37 | test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@ |
28f540f4 | 38 | endef |
4d06461a | 39 | else |
1400de2e RM |
40 | autoconf-it-cvs = |
41 | endif | |
42 | ||
4d06461a UD |
43 | define autoconf-it |
44 | @-rm -f $@.new | |
1400de2e | 45 | $(AUTOCONF) $(ACFLAGS) $< > $@.new |
4d06461a UD |
46 | chmod a-w,a+x $@.new |
47 | mv -f $@.new $@ | |
1400de2e | 48 | $(autoconf-it-cvs) |
4d06461a | 49 | endef |
c8d32817 | 50 | |
dbdb6189 RM |
51 | configure: configure.in aclocal.m4; $(autoconf-it) |
52 | %/configure: %/configure.in aclocal.m4; $(autoconf-it) | |
28f540f4 | 53 | |
1400de2e RM |
54 | endif # $(AUTOCONF) = no |
55 | ||
56 | ||
57 | # We don't want to run anything here in parallel. | |
58 | .NOTPARALLEL: | |
59 | ||
28f540f4 | 60 | # These are the targets that are made by making them in each subdirectory. |
edf5b2d7 UD |
61 | +subdir_targets := subdir_lib objects objs others subdir_mostlyclean \ |
62 | subdir_clean subdir_distclean subdir_realclean \ | |
c238ecf7 | 63 | tests xtests subdir_lint.out \ |
62780824 RM |
64 | subdir_update-abi subdir_check-abi \ |
65 | subdir_echo-headers \ | |
57ba7bb4 | 66 | subdir_install \ |
5d9e8991 | 67 | subdir_objs subdir_stubs subdir_testclean \ |
57ba7bb4 | 68 | $(addprefix install-, no-libc.a bin lib data headers others) |
28f540f4 | 69 | \f |
739d440d UD |
70 | headers := limits.h values.h features.h gnu-versions.h bits/libc-lock.h \ |
71 | bits/xopen_lim.h gnu/libc-version.h | |
28f540f4 RM |
72 | |
73 | echo-headers: subdir_echo-headers | |
74 | ||
762a2918 UD |
75 | # The headers are in the include directory. |
76 | subdir-dirs = include | |
77 | vpath %.h $(subdir-dirs) | |
78 | ||
28f540f4 | 79 | # What to install. |
8d57beea | 80 | install-others = $(inst_includedir)/gnu/stubs.h |
fe54a69c | 81 | install-bin-script = |
56552e42 | 82 | |
a18f587d | 83 | ifeq (yes,$(build-shared)) |
6736e93b | 84 | headers += gnu/lib-names.h |
a18f587d | 85 | endif |
28f540f4 | 86 | |
28f540f4 RM |
87 | include Makerules |
88 | ||
737547be | 89 | ifeq ($(build-programs),yes) |
6c3ebebd | 90 | others: $(addprefix $(objpfx),$(install-bin-script)) |
737547be UD |
91 | endif |
92 | ||
28f540f4 RM |
93 | # Install from subdirectories too. |
94 | install: subdir_install | |
8d57beea | 95 | |
6736e93b UD |
96 | # Explicit dependency so that `make install-headers' works |
97 | install-headers: install-headers-nosubdir | |
98 | ||
5148d49f UD |
99 | # Make sure that the dynamic linker is installed before libc. |
100 | $(inst_slibdir)/libc-$(version).so: elf/ldso_install | |
101 | ||
102 | .PHONY: elf/ldso_install | |
103 | elf/ldso_install: | |
104 | $(MAKE) -C $(@D) $(@F) | |
105 | ||
b43b13ac | 106 | # Create links for shared libraries using the `ldconfig' program if possible. |
7cc27f44 | 107 | # Ignore the error if we cannot update /etc/ld.so.cache. |
1ef32c3d UD |
108 | ifeq (no,$(cross-compiling)) |
109 | ifeq (yes,$(build-shared)) | |
409dfcea UD |
110 | install: install-symbolic-link |
111 | .PHONY: install-symbolic-link | |
112 | install-symbolic-link: subdir_install | |
9d141cae | 113 | $(symbolic-link-prog) $(symbolic-link-list) |
7ef90c15 | 114 | rm -f $(symbolic-link-list) |
9d141cae | 115 | |
8d57beea | 116 | install: |
b4a555d6 | 117 | -test ! -x $(common-objpfx)elf/ldconfig || LC_ALL=C LANGUAGE=C \ |
03c0d6ef | 118 | $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \ |
5732c4df | 119 | $(slibdir) $(libdir) |
cc3fa755 UD |
120 | ifneq (no,$(PERL)) |
121 | ifeq (/usr,$(prefix)) | |
122 | ifeq (,$(install_root)) | |
5bc2f642 | 123 | CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx) |
cc3fa755 UD |
124 | endif |
125 | endif | |
126 | endif | |
1ef32c3d UD |
127 | endif |
128 | endif | |
28f540f4 | 129 | |
01a36ad3 RM |
130 | # Build subdirectory lib objects. |
131 | lib-noranlib: subdir_lib | |
28f540f4 | 132 | |
01a36ad3 RM |
133 | ifeq (yes,$(build-shared)) |
134 | # Build the shared object from the PIC object library. | |
135 | lib: $(common-objpfx)libc.so | |
136 | endif | |
9bfce4bf RM |
137 | |
138 | ||
139 | # This is a handy script for running any dynamically linked program against | |
140 | # the current libc build for testing. | |
141 | $(common-objpfx)testrun.sh: $(common-objpfx)config.make \ | |
142 | $(..)Makeconfig $(..)Makefile | |
143 | (echo '#!/bin/sh'; \ | |
144 | echo "GCONV_PATH='$(common-objpfx)iconvdata' \\"; \ | |
145 | echo 'exec $(run-program-prefix) $${1+"$$@"}'; \ | |
146 | ) > $@T | |
147 | chmod a+x $@T | |
148 | mv -f $@T $@ | |
149 | postclean-generated += testrun.sh | |
150 | ||
151 | others: $(common-objpfx)testrun.sh | |
28f540f4 | 152 | \f |
97a47867 UD |
153 | # Makerules creates a file `stubs' in each subdirectory, which |
154 | # contains `#define __stub_FUNCTION' for each function defined in that | |
155 | # directory which is a stub. | |
6bc31da0 | 156 | # Here we paste all of these together into <gnu/stubs.h>. |
28f540f4 | 157 | |
97a47867 | 158 | subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs) |
28f540f4 | 159 | |
3e1e123d RM |
160 | ifeq ($(biarch),no) |
161 | installed-stubs = $(inst_includedir)/gnu/stubs.h | |
162 | else | |
163 | installed-stubs = $(inst_includedir)/gnu/stubs-$(biarch).h | |
164 | ||
165 | $(inst_includedir)/gnu/stubs.h: include/stubs-biarch.h $(+force) | |
166 | $(INSTALL_DATA) $< $@ | |
167 | ||
168 | install-others-nosubdir: $(installed-stubs) | |
169 | endif | |
170 | ||
171 | ||
28f540f4 RM |
172 | # Since stubs.h is never needed when building the library, we simplify the |
173 | # hairy installation process by producing it in place only as the last part | |
b9b49b44 UD |
174 | # of the top-level `make install'. It depends on subdir_install, which |
175 | # iterates over all the subdirs; subdir_install in each subdir depends on | |
176 | # the subdir's stubs file. Having more direct dependencies would result in | |
177 | # extra iterations over the list for subdirs and many recursive makes. | |
3e1e123d | 178 | $(installed-stubs): include/stubs-prologue.h subdir_install |
5107cf1d | 179 | $(make-target-directory) |
28f540f4 | 180 | @rm -f $(objpfx)stubs.h |
d62507dd | 181 | (sed '/^@/d' $<; LC_ALL=C sort $(subdir-stubs)) > $(objpfx)stubs.h |
13a0be88 | 182 | if test -r $@ && cmp -s $(objpfx)stubs.h $@; \ |
ba1ffaa1 | 183 | then echo 'stubs.h unchanged'; \ |
d36e7692 | 184 | else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi |
28f540f4 RM |
185 | rm -f $(objpfx)stubs.h |
186 | \f | |
187 | # This makes the Info or DVI file of the documentation from the Texinfo source. | |
fef0b717 UD |
188 | .PHONY: info dvi pdf html |
189 | info dvi pdf html: | |
c0e45674 | 190 | $(MAKE) $(PARALLELMFLAGS) -C manual $@ |
28f540f4 RM |
191 | \f |
192 | # This makes all the subdirectory targets. | |
193 | ||
194 | # For each target, make it depend on DIR/target for each subdirectory DIR. | |
195 | $(+subdir_targets): %: $(addsuffix /%,$(subdirs)) | |
196 | ||
197 | # Compute a list of all those targets. | |
198 | all-subdirs-targets := $(foreach dir,$(subdirs),\ | |
199 | $(addprefix $(dir)/,$(+subdir_targets))) | |
200 | ||
201 | # The action for each of those is to cd into the directory and make the | |
202 | # target there. | |
203 | $(all-subdirs-targets): | |
a334319f | 204 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
28f540f4 RM |
205 | |
206 | .PHONY: $(+subdir_targets) $(all-subdirs-targets) | |
207 | \f | |
208 | # Targets to clean things up to various degrees. | |
209 | ||
3c5edd4d UD |
210 | .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \ |
211 | tests-clean | |
28f540f4 RM |
212 | |
213 | # Subroutines of all cleaning targets. | |
214 | parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules. | |
4ddde9ee | 215 | -rm -f $(foreach o,$(object-suffixes-for-libc),\ |
60092701 RM |
216 | $(common-objpfx)$(patsubst %,$(libtype$o),c)) \ |
217 | $(addprefix $(objpfx),$(install-lib)) | |
28f540f4 | 218 | parent-clean: parent-mostlyclean common-clean |
da2d1bc5 UD |
219 | |
220 | postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \ | |
eaeeb1eb | 221 | $(addprefix $(objpfx),sysd-dirs sysd-rules) \ |
4fcddf8e | 222 | $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i) |
28f540f4 RM |
223 | |
224 | clean: parent-clean | |
225 | # This is done this way rather than having `subdir_clean' be a | |
226 | # dependency of this target so that libc.a will be removed before the | |
227 | # subdirectories are dealt with and so they won't try to remove object | |
228 | # files from it when it's going to be removed anyway. | |
229 | @$(MAKE) subdir_clean no_deps=t | |
b5c69d99 | 230 | -rm -f $(postclean) |
28f540f4 RM |
231 | mostlyclean: parent-mostlyclean |
232 | @$(MAKE) subdir_mostlyclean no_deps=t | |
da2d1bc5 | 233 | -rm -f $(postclean) |
28f540f4 | 234 | |
3c5edd4d UD |
235 | tests-clean: |
236 | @$(MAKE) subdir_testclean no_deps=t | |
237 | ||
a334319f | 238 | tests: $(objpfx)c++-types-check.out |
2750c39c | 239 | ifneq ($(CXX),no) |
ad243052 RM |
240 | check-data := $(firstword $(wildcard \ |
241 | $(foreach M,$(config-machine) $(base-machine),\ | |
242 | scripts/data/c++-types-$M-$(config-os).data))) | |
243 | ifneq (,$(check-data)) | |
a334319f UD |
244 | $(objpfx)c++-types-check.out: $(check-data) |
245 | scripts/check-c++-types.sh $^ $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@ | |
806e4a4a UD |
246 | else |
247 | $(objpfx)c++-types-check.out: | |
248 | @echo 'WARNING C++ tests not run; create a c++-types-XXX file' | |
249 | @echo "not run" > $@ | |
250 | endif | |
2750c39c | 251 | endif |
806e4a4a | 252 | |
28f540f4 RM |
253 | # The realclean target is just like distclean for the parent, but we want |
254 | # the subdirs to know the difference in case they care. | |
255 | realclean distclean: parent-clean | |
256 | # This is done this way rather than having `subdir_distclean' be a | |
257 | # dependency of this target so that libc.a will be removed before the | |
258 | # subdirectories are dealt with and so they won't try to remove object | |
259 | # files from it when it's going to be removed anyway. | |
da2d1bc5 UD |
260 | @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \ |
261 | sysdep-subdirs="$(sysdep-subdirs)" | |
262 | -rm -f $(postclean) | |
28f540f4 RM |
263 | |
264 | # Subroutine of distclean and realclean. | |
265 | distclean-1: subdir_$(distclean-1) | |
266 | -rm -f $(config-generated) | |
60092701 RM |
267 | -rm -f $(addprefix $(objpfx),config.status config.cache config.log) |
268 | -rm -f $(addprefix $(objpfx),config.make config-name.h config.h) | |
28f540f4 RM |
269 | ifdef objdir |
270 | -rm -f $(objpfx)Makefile | |
271 | endif | |
272 | -rm -f $(sysdep-$(distclean-1)) | |
273 | \f | |
28f540f4 | 274 | # Make the distribution tarfile. |
62780824 | 275 | .PHONY: dist tag-for-dist |
28f540f4 | 276 | |
c7562c74 | 277 | generated := $(generated) stubs.h |
28f540f4 | 278 | |
aaf688e8 UD |
279 | README: README.template version.h |
280 | -rm -f $@ | |
281 | sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@ | |
282 | # Make it unwritable so I won't change it by mistake. | |
283 | chmod 444 $@ | |
284 | ifeq ($(with-cvs),yes) | |
285 | test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@ | |
286 | endif | |
28f540f4 | 287 | |
62780824 RM |
288 | files-for-dist := README FAQ INSTALL NOTES configure |
289 | ||
290 | tag-of-stem = glibc-$(subst .,_,$*) | |
291 | ||
7c0cf356 | 292 | # Add-ons in the main repository but distributed in their own tar files. |
a334319f UD |
293 | dist-separate = libidn linuxthreads |
294 | ||
295 | # Directories in each add-on. | |
296 | dist-separate-libidn = libidn | |
297 | dist-separate-linuxthreads = linuxthreads linuxthreads_db | |
7c0cf356 RM |
298 | |
299 | glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \ | |
300 | $(foreach D,$(dist-separate),\ | |
301 | $D/configure) | |
62780824 | 302 | @rm -fr glibc-$* |
5cc59727 RM |
303 | $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(add-ons)) \ |
304 | -name configure` | |
a334319f | 305 | cvs $(CVSOPTS) -Q export -d glibc-$* -r $(tag-of-stem) libc |
5cc59727 RM |
306 | # Touch all the configure scripts going into the tarball since cvs export |
307 | # might have delivered configure.in newer than configure. | |
308 | find glibc-$* -name configure -print | xargs touch | |
7c0cf356 | 309 | $(dist-do-separate-dirs) |
62780824 RM |
310 | tar cf glibc-$*.tar glibc-$* |
311 | rm -fr glibc-$* | |
7c0cf356 RM |
312 | define dist-do-separate-dirs |
313 | $(foreach dir,$(dist-separate), | |
a334319f UD |
314 | tar cf glibc-$(dir)-$*.tar -C glibc-$* $(dist-separate-$(dir)) |
315 | rm -rf $(addprefix glibc-$*/,$(dist-separate-$(dir))) | |
7c0cf356 RM |
316 | ) |
317 | endef | |
62780824 | 318 | |
7c0cf356 RM |
319 | # Do `make dist dist-version=X.Y.Z' to make tar files of an older version. |
320 | dist-version = $(version) | |
321 | ||
322 | dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \ | |
323 | $(foreach D,$(dist-separate),\ | |
324 | glibc-$D-$(dist-version).tar$Z)) | |
62780824 RM |
325 | md5sum $^ |
326 | ||
7c0cf356 | 327 | tag-for-dist: tag-$(dist-version) |
62780824 RM |
328 | tag-%: $(files-for-dist) |
329 | cvs $(CVSOPTS) -Q tag -c $(tag-of-stem) | |
330 | ||
28f540f4 RM |
331 | define format-me |
332 | @rm -f $@ | |
a334319f | 333 | makeinfo --no-validate --no-warn --no-headers $< -o $@ |
28f540f4 RM |
334 | -chmod a-w $@ |
335 | endef | |
a35cb74d | 336 | INSTALL: manual/install.texi; $(format-me) |
28f540f4 | 337 | NOTES: manual/creature.texi; $(format-me) |
714a562f | 338 | manual/dir-add.texi manual/dir-add.info: FORCE |
fe7bdd63 | 339 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
5bc2f642 | 340 | FAQ: scripts/gen-FAQ.pl FAQ.in |
61952351 | 341 | $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@ |
a35cb74d UD |
342 | ifeq ($(with-cvs),yes) |
343 | test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: $(PERL) $^' $@ | |
344 | endif | |
f671aeab | 345 | FORCE: |
6a441471 | 346 | |
a334319f | 347 | iconvdata/% localedata/% po/% manual/%: |
f4017d20 UD |
348 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
349 | ||
a53bad16 UD |
350 | # glibc 2.0 contains some header files which aren't used with glibc 2.1 |
351 | # anymore. | |
352 | # These rules should remove those headers | |
353 | ifeq (,$(install_root)) | |
354 | ifeq ($(old-glibc-headers),yes) | |
355 | install: remove-old-headers | |
356 | endif | |
357 | endif | |
358 | ||
359 | headers2_0 := __math.h bytesex.h confname.h direntry.h elfclass.h \ | |
360 | errnos.h fcntlbits.h huge_val.h ioctl-types.h \ | |
361 | ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \ | |
362 | mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \ | |
363 | posix2_lim.h posix_opt.h resourcebits.h schedbits.h \ | |
364 | selectbits.h semaphorebits.h sigaction.h sigcontext.h \ | |
365 | signum.h sigset.h sockaddrcom.h socketbits.h stab.def \ | |
366 | statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \ | |
367 | syscall-list.h termbits.h timebits.h ustatbits.h \ | |
368 | utmpbits.h utsnamelen.h waitflags.h waitstatus.h \ | |
369 | xopen_lim.h gnu/types.h sys/ipc_buf.h \ | |
370 | sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h \ | |
a7ab2023 | 371 | sys/shm_buf.h sys/socketcall.h sigstack.h |
a53bad16 | 372 | |
b195f6bc | 373 | .PHONY: remove-old-headers |
a53bad16 UD |
374 | remove-old-headers: |
375 | rm -f $(addprefix $(inst_includedir)/, $(headers2_0)) |