.
[glibc/history.git] / Makefile
blobcab5ff3a1762bd689d9ebced028a0cd79d3be5bd
1 # Copyright (C) 1991-2002,2003,2004,2005,2006,2008,2009
2 # Free Software Foundation, Inc.
3 # This file is part of the GNU C Library.
5 # The GNU C Library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License, or (at your option) any later version.
10 # The GNU C Library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with the GNU C Library; if not, write to the Free
17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 # 02111-1307 USA.
21 # Master Makefile for the GNU C library
23 ifneq (,)
24 This makefile requires GNU Make.
25 endif
27 include Makeconfig
30 # This is the default target; it makes everything except the tests.
31 .PHONY: all
32 all: lib others
34 ifneq ($(AUTOCONF),no)
36 ifeq ($(with-cvs),yes)
37 define autoconf-it-cvs
38 test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@
39 endef
40 else
41 autoconf-it-cvs =
42 endif
44 define autoconf-it
45 @-rm -f $@.new
46 $(AUTOCONF) $(ACFLAGS) $< > $@.new
47 chmod a-w,a+x $@.new
48 mv -f $@.new $@
49 $(autoconf-it-cvs)
50 endef
52 configure: configure.in aclocal.m4; $(autoconf-it)
53 %/configure: %/configure.in aclocal.m4; $(autoconf-it)
54 %/preconfigure: %/preconfigure.in aclocal.m4; $(autoconf-it)
56 endif # $(AUTOCONF) = no
59 # We don't want to run anything here in parallel.
60 .NOTPARALLEL:
62 # These are the targets that are made by making them in each subdirectory.
63 +subdir_targets := subdir_lib objects objs others subdir_mostlyclean \
64 subdir_clean subdir_distclean subdir_realclean \
65 tests xtests subdir_lint.out \
66 subdir_update-abi subdir_check-abi \
67 subdir_echo-headers \
68 subdir_install \
69 subdir_objs subdir_stubs subdir_testclean \
70 $(addprefix install-, no-libc.a bin lib data headers others)
72 headers := limits.h values.h features.h gnu-versions.h bits/libc-lock.h \
73 bits/xopen_lim.h gnu/libc-version.h
75 echo-headers: subdir_echo-headers
77 # The headers are in the include directory.
78 subdir-dirs = include
79 vpath %.h $(subdir-dirs)
81 # What to install.
82 install-others = $(inst_includedir)/gnu/stubs.h
83 install-bin-script =
85 ifeq (yes,$(build-shared))
86 headers += gnu/lib-names.h
87 endif
89 include Makerules
91 ifeq ($(build-programs),yes)
92 others: $(addprefix $(objpfx),$(install-bin-script))
93 endif
95 # Install from subdirectories too.
96 install: subdir_install
98 # Explicit dependency so that `make install-headers' works
99 install-headers: install-headers-nosubdir
101 # Make sure that the dynamic linker is installed before libc.
102 $(inst_slibdir)/libc-$(version).so: elf/ldso_install
104 .PHONY: elf/ldso_install
105 elf/ldso_install:
106 $(MAKE) -C $(@D) $(@F)
108 # Create links for shared libraries using the `ldconfig' program if possible.
109 # Ignore the error if we cannot update /etc/ld.so.cache.
110 ifeq (no,$(cross-compiling))
111 ifeq (yes,$(build-shared))
112 install: install-symbolic-link
113 .PHONY: install-symbolic-link
114 install-symbolic-link: subdir_install
115 $(symbolic-link-prog) $(symbolic-link-list)
116 rm -f $(symbolic-link-list)
118 install:
119 -test ! -x $(common-objpfx)elf/ldconfig || LC_ALL=C LANGUAGE=C \
120 $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \
121 $(slibdir) $(libdir)
122 ifneq (no,$(PERL))
123 ifeq (/usr,$(prefix))
124 ifeq (,$(install_root))
125 CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)
126 endif
127 endif
128 endif
129 endif
130 endif
132 # Build subdirectory lib objects.
133 lib-noranlib: subdir_lib
135 ifeq (yes,$(build-shared))
136 # Build the shared object from the PIC object library.
137 lib: $(common-objpfx)libc.so
138 endif
141 # This is a handy script for running any dynamically linked program against
142 # the current libc build for testing.
143 $(common-objpfx)testrun.sh: $(common-objpfx)config.make \
144 $(..)Makeconfig $(..)Makefile
145 (echo '#!/bin/sh'; \
146 echo "GCONV_PATH='$(common-objpfx)iconvdata' \\"; \
147 echo 'exec $(run-program-prefix) $${1+"$$@"}'; \
148 ) > $@T
149 chmod a+x $@T
150 mv -f $@T $@
151 postclean-generated += testrun.sh
153 others: $(common-objpfx)testrun.sh
155 # Makerules creates a file `stubs' in each subdirectory, which
156 # contains `#define __stub_FUNCTION' for each function defined in that
157 # directory which is a stub.
158 # Here we paste all of these together into <gnu/stubs.h>.
160 subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs)
162 ifeq ($(biarch),no)
163 installed-stubs = $(inst_includedir)/gnu/stubs.h
164 else
165 installed-stubs = $(inst_includedir)/gnu/stubs-$(biarch).h
167 $(inst_includedir)/gnu/stubs.h: include/stubs-biarch.h $(+force)
168 $(make-target-directory)
169 $(INSTALL_DATA) $< $@
171 install-others-nosubdir: $(installed-stubs)
172 endif
175 # Since stubs.h is never needed when building the library, we simplify the
176 # hairy installation process by producing it in place only as the last part
177 # of the top-level `make install'. It depends on subdir_install, which
178 # iterates over all the subdirs; subdir_install in each subdir depends on
179 # the subdir's stubs file. Having more direct dependencies would result in
180 # extra iterations over the list for subdirs and many recursive makes.
181 $(installed-stubs): include/stubs-prologue.h subdir_install
182 $(make-target-directory)
183 @rm -f $(objpfx)stubs.h
184 (sed '/^@/d' $<; LC_ALL=C sort $(subdir-stubs)) > $(objpfx)stubs.h
185 if test -r $@ && cmp -s $(objpfx)stubs.h $@; \
186 then echo 'stubs.h unchanged'; \
187 else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi
188 rm -f $(objpfx)stubs.h
190 # This makes the Info or DVI file of the documentation from the Texinfo source.
191 .PHONY: info dvi pdf html
192 info dvi pdf html:
193 $(MAKE) $(PARALLELMFLAGS) -C manual $@
195 # This makes all the subdirectory targets.
197 # For each target, make it depend on DIR/target for each subdirectory DIR.
198 $(+subdir_targets): %: $(addsuffix /%,$(subdirs))
200 # Compute a list of all those targets.
201 all-subdirs-targets := $(foreach dir,$(subdirs),\
202 $(addprefix $(dir)/,$(+subdir_targets)))
204 # The action for each of those is to cd into the directory and make the
205 # target there.
206 $(all-subdirs-targets):
207 $(MAKE) $(PARALLELMFLAGS) $(subdir-target-args) $(@F)
209 define subdir-target-args
210 subdir=$(@D)$(if $($(@D)-srcdir),\
211 -C $($(@D)-srcdir) ..=`pwd`/,\
212 -C $(@D) ..=../)
213 endef
215 .PHONY: $(+subdir_targets) $(all-subdirs-targets)
217 # Targets to clean things up to various degrees.
219 .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \
220 tests-clean
222 # Subroutines of all cleaning targets.
223 parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules.
224 -rm -f $(foreach o,$(object-suffixes-for-libc),\
225 $(common-objpfx)$(patsubst %,$(libtype$o),c)) \
226 $(addprefix $(objpfx),$(install-lib))
227 parent-clean: parent-mostlyclean common-clean
229 postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \
230 $(addprefix $(objpfx),sysd-dirs sysd-rules) \
231 $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i)
233 clean: parent-clean
234 # This is done this way rather than having `subdir_clean' be a
235 # dependency of this target so that libc.a will be removed before the
236 # subdirectories are dealt with and so they won't try to remove object
237 # files from it when it's going to be removed anyway.
238 @$(MAKE) subdir_clean no_deps=t
239 -rm -f $(postclean)
240 mostlyclean: parent-mostlyclean
241 @$(MAKE) subdir_mostlyclean no_deps=t
242 -rm -f $(postclean)
244 tests-clean:
245 @$(MAKE) subdir_testclean no_deps=t
247 tests: $(objpfx)c++-types-check.out $(objpfx)check-local-headers.out
248 ifneq ($(CXX),no)
249 check-data := $(firstword $(wildcard \
250 $(foreach D,$(add-ons) scripts,\
251 $(patsubst %,$D/data/c++-types-%.data,\
252 $(abi-name) \
253 $(addsuffix -$(config-os),\
254 $(config-machine) \
255 $(base-machine))))))
256 ifneq (,$(check-data))
257 $(objpfx)c++-types-check.out: $(check-data) scripts/check-c++-types.sh
258 scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@
259 else
260 $(objpfx)c++-types-check.out:
261 @echo 'WARNING C++ tests not run; create a c++-types-XXX file'
262 @echo "not run" > $@
263 endif
264 endif
266 $(objpfx)check-local-headers.out: scripts/check-local-headers.sh
267 scripts/check-local-headers.sh "$(includedir)" "$(objpfx)" > $@
269 ifneq ($(PERL),no)
270 installed-headers = argp/argp.h assert/assert.h catgets/nl_types.h \
271 crypt/crypt.h ctype/ctype.h debug/execinfo.h \
272 dirent/dirent.h dlfcn/dlfcn.h elf/elf.h elf/link.h \
273 gmon/sys/gmon.h gmon/sys/gmon_out.h gmon/sys/profil.h \
274 grp/grp.h gshadow/gshadow.h iconv/iconv.h iconv/gconv.h \
275 $(wildcard inet/netinet/*.h) \
276 $(wildcard inet/arpa/*.h inet/protocols/*.h) \
277 inet/aliases.h inet/ifaddrs.h inet/netinet/ip6.h \
278 inet/netinet/icmp6.h intl/libintl.h io/sys/stat.h \
279 io/sys/statfs.h io/sys/vfs.h io/sys/statvfs.h \
280 io/fcntl.h io/sys/fcntl.h io/poll.h io/sys/poll.h \
281 io/utime.h io/ftw.h io/fts.h io/sys/sendfile.h \
282 libio/stdio.h libio/libio.h locale/locale.h \
283 locale/langinfo.h locale/xlocale.h login/utmp.h \
284 login/lastlog.h login/pty.h malloc/malloc.h \
285 malloc/obstack.h malloc/mcheck.h math/math.h \
286 math/complex.h math/fenv.h math/tgmath.h misc/sys/uio.h \
287 $(wildcard nis/rpcsvc/*.h) nptl_db/thread_db.h \
288 nptl/sysdeps/pthread/pthread.h nptl/semaphore.h \
289 nss/nss.h posix/sys/utsname.h posix/sys/times.h \
290 posix/sys/wait.h posix/sys/types.h posix/unistd.h \
291 posix/glob.h posix/regex.h posix/wordexp.h posix/fnmatch.h\
292 posix/getopt.h posix/tar.h posix/sys/unistd.h \
293 posix/sched.h posix/re_comp.h posix/wait.h \
294 posix/cpio.h posix/spawn.h pwd/pwd.h resolv/resolv.h \
295 resolv/netdb.h $(wildcard resolv/arpa/*.h) \
296 resource/sys/resource.h resource/sys/vlimit.h \
297 resource/sys/vtimes.h resource/ulimit.h rt/aio.h \
298 rt/mqueue.h setjmp/setjmp.h shadow/shadow.h \
299 signal/signal.h signal/sys/signal.h socket/sys/socket.h \
300 socket/sys/un.h stdio-common/printf.h \
301 stdio-common/stdio_ext.h stdlib/stdlib.h stdlib/alloca.h \
302 stdlib/monetary.h stdlib/fmtmsg.h stdlib/ucontext.h \
303 sysdeps/generic/inttypes.h sysdeps/generic/stdint.h \
304 stdlib/errno.h stdlib/sys/errno.h string/string.h \
305 string/strings.h string/memory.h string/endian.h \
306 string/argz.h string/envz.h string/byteswap.h \
307 $(wildcard sunrpc/rpc/*.h sunrpc/rpcsvc/*.h) \
308 sysvipc/sys/ipc.h sysvipc/sys/msg.h sysvipc/sys/sem.h \
309 sysvipc/sys/shm.h termios/termios.h \
310 termios/sys/termios.h termios/sys/ttychars.h time/time.h \
311 time/sys/time.h time/sys/timeb.h wcsmbs/wchar.h \
312 wctype/wctype.h
314 tests: $(objpfx)begin-end-check.out
315 $(objpfx)begin-end-check.out: scripts/begin-end-check.pl
316 $(PERL) scripts/begin-end-check.pl $(installed-headers) > $@
317 endif
319 # The realclean target is just like distclean for the parent, but we want
320 # the subdirs to know the difference in case they care.
321 realclean distclean: parent-clean
322 # This is done this way rather than having `subdir_distclean' be a
323 # dependency of this target so that libc.a will be removed before the
324 # subdirectories are dealt with and so they won't try to remove object
325 # files from it when it's going to be removed anyway.
326 @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \
327 sysdep-subdirs="$(sysdep-subdirs)"
328 -rm -f $(postclean)
330 # Subroutine of distclean and realclean.
331 distclean-1: subdir_$(distclean-1)
332 -rm -f $(config-generated)
333 -rm -f $(addprefix $(objpfx),config.status config.cache config.log)
334 -rm -f $(addprefix $(objpfx),config.make config-name.h config.h)
335 ifdef objdir
336 -rm -f $(objpfx)Makefile
337 endif
338 -rm -f $(sysdep-$(distclean-1))
340 # Make the TAGS file for Emacs users.
342 .PHONY: TAGS
343 TAGS:
344 scripts/list-sources.sh | sed -n '/Makefile/p;\
345 $(foreach S,[chsSyl] cxx sh bash pl,\
346 $(subst .,\.,/.$S\(.in\)*$$/p;))' \
347 | $(ETAGS) -o $@ -
349 # Make the distribution tarfile.
350 .PHONY: dist tag-for-dist
352 generated := $(generated) stubs.h
354 files-for-dist := README FAQ INSTALL NOTES configure
356 tag-of-stem = glibc-$(subst .,_,$*)
357 dist-selector = -r $(tag-of-stem)
359 # Add-ons in the main repository but distributed in their own tar files.
360 dist-separate = libidn
362 glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \
363 $(foreach D,$(dist-separate),\
364 $D/configure)
365 @rm -fr glibc-$*
366 $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \
367 -name configure`
368 cvs $(CVSOPTS) -Q export -d glibc-$* $(dist-selector) libc
369 # Touch all the configure scripts going into the tarball since cvs export
370 # might have delivered configure.in newer than configure.
371 find glibc-$* -name configure -print | xargs touch
372 $(dist-do-separate-dirs)
373 tar cf glibc-$*.tar glibc-$*
374 rm -fr glibc-$*
375 define dist-do-separate-dirs
376 $(foreach dir,$(dist-separate),
377 @rm -fr glibc-$(dir)-$*
378 mv glibc-$*/$(dir) glibc-$(dir)-$*
379 tar cf glibc-$(dir)-$*.tar glibc-$(dir)-$*
380 rm -fr glibc-$(dir)-$*
382 endef
384 # Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
385 dist-version = $(version)
387 dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \
388 $(foreach D,$(dist-separate),\
389 glibc-$D-$(dist-version).tar$Z))
390 md5sum $^
392 tag-for-dist: tag-$(dist-version)
393 tag-%: $(files-for-dist)
394 cvs $(CVSOPTS) -Q tag -c $(tag-of-stem)
396 define format-me
397 @rm -f $@
398 makeinfo --no-validate --plaintext --no-number-sections $< -o $@
399 -chmod a-w $@
400 endef
401 INSTALL: manual/install.texi; $(format-me)
402 NOTES: manual/creature.texi; $(format-me)
403 manual/dir-add.texi manual/dir-add.info: FORCE
404 $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
405 FAQ: scripts/gen-FAQ.pl FAQ.in
406 $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@
407 ifeq ($(with-cvs),yes)
408 test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: $(PERL) $^' $@
409 endif
410 FORCE:
412 iconvdata/% localedata/% po/% manual/%: FORCE
413 $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
415 # glibc 2.0 contains some header files which aren't used with glibc 2.1
416 # anymore.
417 # These rules should remove those headers
418 ifeq (,$(install_root))
419 ifeq ($(old-glibc-headers),yes)
420 install: remove-old-headers
421 endif
422 endif
424 headers2_0 := __math.h bytesex.h confname.h direntry.h elfclass.h \
425 errnos.h fcntlbits.h huge_val.h ioctl-types.h \
426 ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \
427 mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \
428 posix2_lim.h posix_opt.h resourcebits.h schedbits.h \
429 selectbits.h semaphorebits.h sigaction.h sigcontext.h \
430 signum.h sigset.h sockaddrcom.h socketbits.h stab.def \
431 statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \
432 syscall-list.h termbits.h timebits.h ustatbits.h \
433 utmpbits.h utsnamelen.h waitflags.h waitstatus.h \
434 xopen_lim.h gnu/types.h sys/ipc_buf.h \
435 sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h \
436 sys/shm_buf.h sys/socketcall.h sigstack.h
438 .PHONY: remove-old-headers
439 remove-old-headers:
440 rm -f $(addprefix $(inst_includedir)/, $(headers2_0))