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03c0d6ef | 1 | # Copyright (C) 1991-1999, 2000 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 | |
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. | |
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 | |
12 | # Library General Public License for more details. | |
13 | ||
14 | # You should have received a copy of the GNU Library General Public | |
2c6fe0bd UD |
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. | |
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 |
4d06461a | 33 | ifeq ($(with-cvs),yes) |
28f540f4 | 34 | define autoconf-it |
587dbc6f | 35 | @-rm -f $@.new |
28f540f4 | 36 | autoconf $(ACFLAGS) $< > $@.new |
587dbc6f | 37 | chmod a-w,a+x $@.new |
28f540f4 | 38 | mv -f $@.new $@ |
379bb425 | 39 | test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@ |
28f540f4 | 40 | endef |
4d06461a UD |
41 | else |
42 | define autoconf-it | |
43 | @-rm -f $@.new | |
44 | autoconf $(ACFLAGS) $< > $@.new | |
45 | chmod a-w,a+x $@.new | |
46 | mv -f $@.new $@ | |
47 | endef | |
48 | endif | |
28f540f4 | 49 | |
c8d32817 UD |
50 | # We don't want to run anything here in parallel. |
51 | .NOTPARALLEL: | |
52 | ||
dbdb6189 RM |
53 | configure: configure.in aclocal.m4; $(autoconf-it) |
54 | %/configure: %/configure.in aclocal.m4; $(autoconf-it) | |
28f540f4 | 55 | |
28f540f4 | 56 | # These are the targets that are made by making them in each subdirectory. |
edf5b2d7 UD |
57 | +subdir_targets := subdir_lib objects objs others subdir_mostlyclean \ |
58 | subdir_clean subdir_distclean subdir_realclean \ | |
59 | tests subdir_lint.out \ | |
6a441471 | 60 | subdir_distinfo \ |
28f540f4 | 61 | subdir_echo-headers subdir_echo-distinfo \ |
57ba7bb4 | 62 | subdir_install \ |
3c5edd4d | 63 | subdir_testclean \ |
57ba7bb4 | 64 | $(addprefix install-, no-libc.a bin lib data headers others) |
28f540f4 | 65 | \f |
5107cf1d | 66 | headers := errno.h sys/errno.h bits/errno.h limits.h values.h \ |
dc30f461 UD |
67 | features.h gnu-versions.h bits/libc-lock.h bits/xopen_lim.h \ |
68 | gnu/libc-version.h | |
28f540f4 RM |
69 | |
70 | echo-headers: subdir_echo-headers | |
71 | ||
762a2918 UD |
72 | # The headers are in the include directory. |
73 | subdir-dirs = include | |
74 | vpath %.h $(subdir-dirs) | |
75 | ||
28f540f4 | 76 | # What to install. |
8d57beea | 77 | install-others = $(inst_includedir)/gnu/stubs.h |
56552e42 UD |
78 | install-bin = glibcbug |
79 | ||
a18f587d | 80 | ifeq (yes,$(build-shared)) |
c0e45674 | 81 | install-others += $(inst_includedir)/gnu/lib-names.h |
a18f587d | 82 | endif |
28f540f4 | 83 | |
28f540f4 RM |
84 | include Makerules |
85 | ||
737547be UD |
86 | ifeq ($(build-programs),yes) |
87 | others: $(addprefix $(objpfx),$(install-bin)) | |
88 | endif | |
89 | ||
28f540f4 RM |
90 | # Install from subdirectories too. |
91 | install: subdir_install | |
8d57beea | 92 | |
5148d49f UD |
93 | # Make sure that the dynamic linker is installed before libc. |
94 | $(inst_slibdir)/libc-$(version).so: elf/ldso_install | |
95 | ||
96 | .PHONY: elf/ldso_install | |
97 | elf/ldso_install: | |
98 | $(MAKE) -C $(@D) $(@F) | |
99 | ||
b43b13ac | 100 | # Create links for shared libraries using the `ldconfig' program if possible. |
7cc27f44 | 101 | # Ignore the error if we cannot update /etc/ld.so.cache. |
1ef32c3d UD |
102 | ifeq (no,$(cross-compiling)) |
103 | ifeq (yes,$(build-shared)) | |
409dfcea UD |
104 | install: install-symbolic-link |
105 | .PHONY: install-symbolic-link | |
106 | install-symbolic-link: subdir_install | |
9d141cae | 107 | $(symbolic-link-prog) $(symbolic-link-list) |
7ef90c15 | 108 | rm -f $(symbolic-link-list) |
9d141cae | 109 | |
8d57beea | 110 | install: |
7cc27f44 | 111 | -test ! -x $(common-objpfx)elf/ldconfig || \ |
03c0d6ef | 112 | $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \ |
5732c4df | 113 | $(slibdir) $(libdir) |
cc3fa755 UD |
114 | ifneq (no,$(PERL)) |
115 | ifeq (/usr,$(prefix)) | |
116 | ifeq (,$(install_root)) | |
5bc2f642 | 117 | CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx) |
cc3fa755 UD |
118 | endif |
119 | endif | |
120 | endif | |
1ef32c3d UD |
121 | endif |
122 | endif | |
28f540f4 | 123 | |
01a36ad3 RM |
124 | # Build subdirectory lib objects. |
125 | lib-noranlib: subdir_lib | |
28f540f4 | 126 | |
01a36ad3 RM |
127 | ifeq (yes,$(build-shared)) |
128 | # Build the shared object from the PIC object library. | |
129 | lib: $(common-objpfx)libc.so | |
130 | endif | |
28f540f4 | 131 | \f |
97a47867 UD |
132 | # Makerules creates a file `stubs' in each subdirectory, which |
133 | # contains `#define __stub_FUNCTION' for each function defined in that | |
134 | # directory which is a stub. | |
6bc31da0 | 135 | # Here we paste all of these together into <gnu/stubs.h>. |
28f540f4 | 136 | |
97a47867 | 137 | subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs) |
28f540f4 RM |
138 | |
139 | # Since stubs.h is never needed when building the library, we simplify the | |
140 | # hairy installation process by producing it in place only as the last part | |
b9b49b44 UD |
141 | # of the top-level `make install'. It depends on subdir_install, which |
142 | # iterates over all the subdirs; subdir_install in each subdir depends on | |
143 | # the subdir's stubs file. Having more direct dependencies would result in | |
144 | # extra iterations over the list for subdirs and many recursive makes. | |
145 | $(inst_includedir)/gnu/stubs.h: subdir_install | |
5107cf1d | 146 | $(make-target-directory) |
28f540f4 RM |
147 | @rm -f $(objpfx)stubs.h |
148 | (echo '/* This file is automatically generated.';\ | |
149 | echo ' It defines a symbol `__stub_FUNCTION'\'' for each function';\ | |
150 | echo ' in the C library which is a stub, meaning it will fail';\ | |
151 | echo ' every time called, usually setting errno to ENOSYS. */';\ | |
b9b49b44 | 152 | sort $(subdir-stubs)) > $(objpfx)stubs.h |
13a0be88 | 153 | if test -r $@ && cmp -s $(objpfx)stubs.h $@; \ |
ba1ffaa1 | 154 | then echo 'stubs.h unchanged'; \ |
d36e7692 | 155 | else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi |
28f540f4 RM |
156 | rm -f $(objpfx)stubs.h |
157 | \f | |
8a523922 | 158 | ifeq (yes,$(build-shared)) |
afd4eb37 | 159 | |
73237de3 | 160 | $(inst_includedir)/gnu/lib-names.h: $(common-objpfx)gnu/lib-names.h $(+force) |
390a4882 | 161 | $(do-install) |
afd4eb37 | 162 | endif |
ba1ffaa1 | 163 | \f |
df4ef2ab UD |
164 | # The `glibcbug' script contains the version number and it shall be rebuild |
165 | # whenever this changes or the `glibcbug.in' file. | |
5290baf0 | 166 | $(objpfx)glibcbug: $(common-objpfx)config.status glibcbug.in |
af3878df | 167 | cd $(<D) && CONFIG_FILES=$(@F) CONFIG_HEADERS= $(SHELL) $(<F) |
df4ef2ab | 168 | \f |
28f540f4 | 169 | # This makes the Info or DVI file of the documentation from the Texinfo source. |
1830a0d5 UD |
170 | .PHONY: info dvi pdf |
171 | info dvi pdf: | |
c0e45674 | 172 | $(MAKE) $(PARALLELMFLAGS) -C manual $@ |
28f540f4 RM |
173 | \f |
174 | # This makes all the subdirectory targets. | |
175 | ||
176 | # For each target, make it depend on DIR/target for each subdirectory DIR. | |
177 | $(+subdir_targets): %: $(addsuffix /%,$(subdirs)) | |
178 | ||
179 | # Compute a list of all those targets. | |
180 | all-subdirs-targets := $(foreach dir,$(subdirs),\ | |
181 | $(addprefix $(dir)/,$(+subdir_targets))) | |
182 | ||
183 | # The action for each of those is to cd into the directory and make the | |
184 | # target there. | |
185 | $(all-subdirs-targets): | |
c0e45674 | 186 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
28f540f4 RM |
187 | |
188 | .PHONY: $(+subdir_targets) $(all-subdirs-targets) | |
189 | \f | |
190 | # Targets to clean things up to various degrees. | |
191 | ||
3c5edd4d UD |
192 | .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \ |
193 | tests-clean | |
28f540f4 RM |
194 | |
195 | # Subroutines of all cleaning targets. | |
196 | parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules. | |
4ddde9ee | 197 | -rm -f $(foreach o,$(object-suffixes-for-libc),\ |
60092701 RM |
198 | $(common-objpfx)$(patsubst %,$(libtype$o),c)) \ |
199 | $(addprefix $(objpfx),$(install-lib)) | |
28f540f4 | 200 | parent-clean: parent-mostlyclean common-clean |
da2d1bc5 UD |
201 | |
202 | postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \ | |
4ddde9ee | 203 | $(addprefix $(objpfx),sysd-Makefile sysd-dirs sysd-rules) \ |
4fcddf8e | 204 | $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i) |
28f540f4 RM |
205 | |
206 | clean: parent-clean | |
207 | # This is done this way rather than having `subdir_clean' be a | |
208 | # dependency of this target so that libc.a will be removed before the | |
209 | # subdirectories are dealt with and so they won't try to remove object | |
210 | # files from it when it's going to be removed anyway. | |
211 | @$(MAKE) subdir_clean no_deps=t | |
b5c69d99 | 212 | -rm -f $(postclean) |
28f540f4 RM |
213 | mostlyclean: parent-mostlyclean |
214 | @$(MAKE) subdir_mostlyclean no_deps=t | |
da2d1bc5 | 215 | -rm -f $(postclean) |
28f540f4 | 216 | |
3c5edd4d UD |
217 | tests-clean: |
218 | @$(MAKE) subdir_testclean no_deps=t | |
219 | ||
28f540f4 RM |
220 | # The realclean target is just like distclean for the parent, but we want |
221 | # the subdirs to know the difference in case they care. | |
222 | realclean distclean: parent-clean | |
223 | # This is done this way rather than having `subdir_distclean' be a | |
224 | # dependency of this target so that libc.a will be removed before the | |
225 | # subdirectories are dealt with and so they won't try to remove object | |
226 | # files from it when it's going to be removed anyway. | |
da2d1bc5 UD |
227 | @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \ |
228 | sysdep-subdirs="$(sysdep-subdirs)" | |
229 | -rm -f $(postclean) | |
28f540f4 RM |
230 | |
231 | # Subroutine of distclean and realclean. | |
232 | distclean-1: subdir_$(distclean-1) | |
233 | -rm -f $(config-generated) | |
60092701 RM |
234 | -rm -f $(addprefix $(objpfx),config.status config.cache config.log) |
235 | -rm -f $(addprefix $(objpfx),config.make config-name.h config.h) | |
9a0a462c | 236 | -rm -f $(addprefix $(objpfx),glibcbug) |
28f540f4 RM |
237 | ifdef objdir |
238 | -rm -f $(objpfx)Makefile | |
239 | endif | |
240 | -rm -f $(sysdep-$(distclean-1)) | |
241 | \f | |
242 | .PHONY: echo_subdirs | |
243 | echo_subdirs:;@echo '$(subdirs)' | |
244 | ||
245 | .PHONY: echo-distinfo parent_echo-distinfo | |
246 | echo-distinfo: parent_echo-distinfo subdir_echo-distinfo | |
247 | parent_echo-distinfo: | |
248 | @echo $(addprefix +header+,$(headers)) \ | |
249 | $(addprefix +nodist+,$(generated)) | |
6a441471 | 250 | |
2f6d1f1b | 251 | \f |
28f540f4 RM |
252 | # Make the distribution tarfile. |
253 | ||
a709dd43 UD |
254 | distribute := README README.libm INSTALL FAQ FAQ.in NOTES NEWS BUGS \ |
255 | PROJECTS COPYING.LIB COPYING ChangeLog ChangeLog.[0-9] \ | |
5bc2f642 | 256 | Makefile Makeconfig Makerules Rules Make-dist MakeTAGS \ |
b0b67c47 UD |
257 | extra-lib.mk o-iterator.mk configure configure.in \ |
258 | aclocal.m4 config.h.in config.make.in config-name.in \ | |
259 | Makefile.in sysdep.h set-hooks.h libc-symbols.h \ | |
260 | version.h shlib-versions rpm/Makefile rpm/template \ | |
261 | rpm/rpmrc glibcbug.in abi-tags stub-tag.h \ | |
4bae5567 | 262 | test-skeleton.c include/des.h Versions.def \ |
52cea457 | 263 | INTERFACE CONFORMANCE NAMESPACE \ |
5bc2f642 | 264 | $(addprefix scripts/, \ |
a709dd43 UD |
265 | rellns-sh config.sub config.guess \ |
266 | mkinstalldirs move-if-change install-sh \ | |
5edb9387 | 267 | test-installation.pl gen-FAQ.pl versions.awk\ |
2a0ff6ff UD |
268 | gen-sorted.awk abi-versions.awk \ |
269 | firstversions.awk) | |
28f540f4 RM |
270 | |
271 | distribute := $(strip $(distribute)) | |
c7562c74 | 272 | generated := $(generated) stubs.h |
28f540f4 | 273 | |
8d57beea | 274 | README: README.template version.h ; # Make-dist should update README. |
28f540f4 RM |
275 | |
276 | define format-me | |
277 | @rm -f $@ | |
278 | makeinfo --no-validate --no-warn --no-headers $< -o $@ | |
279 | -chmod a-w $@ | |
280 | endef | |
a35cb74d | 281 | INSTALL: manual/install.texi; $(format-me) |
28f540f4 | 282 | NOTES: manual/creature.texi; $(format-me) |
714a562f | 283 | manual/dir-add.texi manual/dir-add.info: FORCE |
fe7bdd63 | 284 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
5bc2f642 | 285 | FAQ: scripts/gen-FAQ.pl FAQ.in |
61952351 | 286 | $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@ |
a35cb74d UD |
287 | ifeq ($(with-cvs),yes) |
288 | test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: $(PERL) $^' $@ | |
289 | endif | |
f671aeab | 290 | FORCE: |
6a441471 RM |
291 | |
292 | rpm/%: subdir_distinfo | |
a709dd43 | 293 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
33a934a3 | 294 | |
c3c62655 | 295 | iconvdata/% localedata/% po/%: |
f4017d20 UD |
296 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
297 | ||
33a934a3 UD |
298 | # This is a special goal for people making binary distributions. Normally |
299 | # everybody uses the DES based crypt library but for the distribution we | |
300 | # need the only-MD5 based one as well. | |
301 | md5-crypt/libmd5crypt: | |
c0e45674 | 302 | $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) |
a53bad16 UD |
303 | |
304 | # glibc 2.0 contains some header files which aren't used with glibc 2.1 | |
305 | # anymore. | |
306 | # These rules should remove those headers | |
307 | ifeq (,$(install_root)) | |
308 | ifeq ($(old-glibc-headers),yes) | |
309 | install: remove-old-headers | |
310 | endif | |
311 | endif | |
312 | ||
313 | headers2_0 := __math.h bytesex.h confname.h direntry.h elfclass.h \ | |
314 | errnos.h fcntlbits.h huge_val.h ioctl-types.h \ | |
315 | ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \ | |
316 | mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \ | |
317 | posix2_lim.h posix_opt.h resourcebits.h schedbits.h \ | |
318 | selectbits.h semaphorebits.h sigaction.h sigcontext.h \ | |
319 | signum.h sigset.h sockaddrcom.h socketbits.h stab.def \ | |
320 | statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \ | |
321 | syscall-list.h termbits.h timebits.h ustatbits.h \ | |
322 | utmpbits.h utsnamelen.h waitflags.h waitstatus.h \ | |
323 | xopen_lim.h gnu/types.h sys/ipc_buf.h \ | |
324 | sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h \ | |
a7ab2023 | 325 | sys/shm_buf.h sys/socketcall.h sigstack.h |
a53bad16 | 326 | |
b195f6bc | 327 | .PHONY: remove-old-headers |
a53bad16 UD |
328 | remove-old-headers: |
329 | rm -f $(addprefix $(inst_includedir)/, $(headers2_0)) |