Generic xstat64.c.
[kopensolaris-gnu/glibc.git] / Makefile
1 # Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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 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.
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 # Lesser General Public License for more details.
13
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.
18
19 #
20 #       Master Makefile for the GNU C library
21 #
22 ifneq (,)
23 This makefile requires GNU Make.
24 endif
25
26 include Makeconfig
27
28
29 # This is the default target; it makes everything except the tests.
30 .PHONY: all
31 all: lib others
32 \f
33 ifneq ($(AUTOCONF),no)
34
35 ifeq ($(with-cvs),yes)
36 define autoconf-it-cvs
37 test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@
38 endef
39 else
40 autoconf-it-cvs =
41 endif
42
43 define autoconf-it
44 @-rm -f $@.new
45 $(AUTOCONF) $(ACFLAGS) $< > $@.new
46 chmod a-w,a+x $@.new
47 mv -f $@.new $@
48 $(autoconf-it-cvs)
49 endef
50
51 configure: configure.in aclocal.m4; $(autoconf-it)
52 %/configure: %/configure.in aclocal.m4; $(autoconf-it)
53
54 endif # $(AUTOCONF) = no
55
56
57 # We don't want to run anything here in parallel.
58 .NOTPARALLEL:
59
60 # These are the targets that are made by making them in each subdirectory.
61 +subdir_targets := subdir_lib objects objs others subdir_mostlyclean    \
62                    subdir_clean subdir_distclean subdir_realclean       \
63                    tests xtests subdir_lint.out                         \
64                    subdir_update-abi subdir_check-abi                   \
65                    subdir_echo-headers                                  \
66                    subdir_install                                       \
67                    subdir_objs subdir_stubs subdir_testclean            \
68                    $(addprefix install-, no-libc.a bin lib data headers others)
69 \f
70 headers := limits.h values.h features.h gnu-versions.h bits/libc-lock.h \
71            bits/xopen_lim.h gnu/libc-version.h
72
73 echo-headers: subdir_echo-headers
74
75 # The headers are in the include directory.
76 subdir-dirs = include
77 vpath %.h $(subdir-dirs)
78
79 # What to install.
80 install-others = $(inst_includedir)/gnu/stubs.h
81 install-bin-script =
82
83 ifeq (yes,$(build-shared))
84 headers += gnu/lib-names.h
85 endif
86
87 include Makerules
88
89 ifeq ($(build-programs),yes)
90 others: $(addprefix $(objpfx),$(install-bin-script))
91 endif
92
93 # Install from subdirectories too.
94 install: subdir_install
95
96 # Explicit dependency so that `make install-headers' works
97 install-headers: install-headers-nosubdir
98
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) $(@F)
105
106 # Create links for shared libraries using the `ldconfig' program if possible.
107 # Ignore the error if we cannot update /etc/ld.so.cache.
108 ifeq (no,$(cross-compiling))
109 ifeq (yes,$(build-shared))
110 install: install-symbolic-link
111 .PHONY: install-symbolic-link
112 install-symbolic-link: subdir_install
113         $(symbolic-link-prog) $(symbolic-link-list)
114         rm -f $(symbolic-link-list)
115
116 install:
117         -test ! -x $(common-objpfx)elf/ldconfig || LC_ALL=C LANGUAGE=C \
118           $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \
119                                        $(slibdir) $(libdir)
120 ifneq (no,$(PERL))
121 ifeq (/usr,$(prefix))
122 ifeq (,$(install_root))
123         CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)
124 endif
125 endif
126 endif
127 endif
128 endif
129
130 # Build subdirectory lib objects.
131 lib-noranlib: subdir_lib
132
133 ifeq (yes,$(build-shared))
134 # Build the shared object from the PIC object library.
135 lib: $(common-objpfx)libc.so
136 endif
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
152 \f
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.
156 # Here we paste all of these together into <gnu/stubs.h>.
157
158 subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs)
159
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
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
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.
178 $(installed-stubs): include/stubs-prologue.h subdir_install
179         $(make-target-directory)
180         @rm -f $(objpfx)stubs.h
181         (sed '/^@/d' $<; LC_ALL=C sort $(subdir-stubs)) > $(objpfx)stubs.h
182         if test -r $@ && cmp -s $(objpfx)stubs.h $@; \
183         then echo 'stubs.h unchanged'; \
184         else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi
185         rm -f $(objpfx)stubs.h
186 \f
187 # This makes the Info or DVI file of the documentation from the Texinfo source.
188 .PHONY: info dvi pdf html
189 info dvi pdf html:
190         $(MAKE) $(PARALLELMFLAGS) -C manual $@
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):
204         $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
205
206 .PHONY: $(+subdir_targets) $(all-subdirs-targets)
207 \f
208 # Targets to clean things up to various degrees.
209
210 .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \
211         tests-clean
212
213 # Subroutines of all cleaning targets.
214 parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules.
215         -rm -f $(foreach o,$(object-suffixes-for-libc),\
216                    $(common-objpfx)$(patsubst %,$(libtype$o),c)) \
217                $(addprefix $(objpfx),$(install-lib))
218 parent-clean: parent-mostlyclean common-clean
219
220 postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \
221             $(addprefix $(objpfx),sysd-dirs sysd-rules) \
222             $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i)
223
224 clean: parent-clean
225 # This is done this way rather than having `subdir_clean' be a
226 # dependency of this target so that libc.a will be removed before the
227 # subdirectories are dealt with and so they won't try to remove object
228 # files from it when it's going to be removed anyway.
229         @$(MAKE) subdir_clean no_deps=t
230         -rm -f $(postclean)
231 mostlyclean: parent-mostlyclean
232         @$(MAKE) subdir_mostlyclean no_deps=t
233         -rm -f $(postclean)
234
235 tests-clean:
236         @$(MAKE) subdir_testclean no_deps=t
237
238 tests: $(objpfx)c++-types-check.out $(objpfx)check-local-headers.out
239 ifneq ($(CXX),no)
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))
244 $(objpfx)c++-types-check.out: $(check-data) scripts/check-c++-types.sh
245         scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@
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
251 endif
252
253 $(objpfx)check-local-headers.out: scripts/check-local-headers.sh
254         scripts/check-local-headers.sh "$(includedir)" "$(objpfx)" > $@
255
256 ifneq ($(PERL),no)
257 installed-headers = argp/argp.h assert/assert.h catgets/nl_types.h \
258                     crypt/crypt.h ctype/ctype.h debug/execinfo.h \
259                     dirent/dirent.h dlfcn/dlfcn.h elf/elf.h elf/link.h \
260                     gmon/sys/gmon.h gmon/sys/gmon_out.h gmon/sys/profil.h \
261                     grp/grp.h iconv/iconv.h iconv/gconv.h \
262                     $(wildcard inet/netinet/*.h) \
263                     $(wildcard inet/arpa/*.h inet/protocols/*.h) \
264                     inet/aliases.h inet/ifaddrs.h inet/netinet/ip6.h \
265                     inet/netinet/icmp6.h intl/libintl.h io/sys/stat.h \
266                     io/sys/statfs.h io/sys/vfs.h io/sys/statvfs.h \
267                     io/fcntl.h io/sys/fcntl.h io/poll.h io/sys/poll.h \
268                     io/utime.h io/ftw.h io/fts.h io/sys/sendfile.h \
269                     libio/stdio.h libio/libio.h locale/locale.h \
270                     locale/langinfo.h locale/xlocale.h login/utmp.h \
271                     login/lastlog.h login/pty.h malloc/malloc.h \
272                     malloc/obstack.h malloc/mcheck.h math/math.h \
273                     math/complex.h math/fenv.h math/tgmath.h misc/sys/uio.h \
274                     $(wildcard nis/rpcsvc/*.h) nptl_db/thread_db.h \
275                     nptl/sysdeps/pthread/pthread.h nptl/semaphore.h \
276                     nss/nss.h posix/sys/utsname.h posix/sys/times.h \
277                     posix/sys/wait.h posix/sys/types.h posix/unistd.h \
278                     posix/glob.h posix/regex.h posix/wordexp.h posix/fnmatch.h\
279                     posix/getopt.h posix/tar.h posix/sys/unistd.h \
280                     posix/sched.h posix/re_comp.h posix/wait.h \
281                     posix/cpio.h posix/spawn.h pwd/pwd.h resolv/resolv.h \
282                     resolv/netdb.h $(wildcard resolv/arpa/*.h) \
283                     resource/sys/resource.h resource/sys/vlimit.h \
284                     resource/sys/vtimes.h resource/ulimit.h rt/aio.h \
285                     rt/mqueue.h setjmp/setjmp.h shadow/shadow.h \
286                     signal/signal.h signal/sys/signal.h socket/sys/socket.h \
287                     socket/sys/un.h stdio-common/printf.h \
288                     stdio-common/stdio_ext.h stdlib/stdlib.h stdlib/alloca.h \
289                     stdlib/monetary.h stdlib/fmtmsg.h stdlib/ucontext.h \
290                     sysdeps/generic/inttypes.h sysdeps/generic/stdint.h \
291                     stdlib/errno.h stdlib/sys/errno.h string/string.h \
292                     string/strings.h string/memory.h string/endian.h \
293                     string/argz.h string/envz.h string/byteswap.h \
294                     $(wildcard sunrpc/rpc/*.h sunrpc/rpcsvc/*.h) \
295                     sysvipc/sys/ipc.h sysvipc/sys/msg.h sysvipc/sys/sem.h \
296                     sysvipc/sys/shm.h termios/termios.h \
297                     termios/sys/termios.h termios/sys/ttychars.h time/time.h \
298                     time/sys/time.h time/sys/timeb.h wcsmbs/wchar.h \
299                     wctype/wctype.h
300
301 tests: $(objpfx)begin-end-check.out
302 $(objpfx)begin-end-check.out: scripts/begin-end-check.pl
303         $(PERL) scripts/begin-end-check.pl $(installed-headers) > $@
304 endif
305
306 # The realclean target is just like distclean for the parent, but we want
307 # the subdirs to know the difference in case they care.
308 realclean distclean: parent-clean
309 # This is done this way rather than having `subdir_distclean' be a
310 # dependency of this target so that libc.a will be removed before the
311 # subdirectories are dealt with and so they won't try to remove object
312 # files from it when it's going to be removed anyway.
313         @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \
314                  sysdep-subdirs="$(sysdep-subdirs)"
315         -rm -f $(postclean)
316
317 # Subroutine of distclean and realclean.
318 distclean-1: subdir_$(distclean-1)
319         -rm -f $(config-generated)
320         -rm -f $(addprefix $(objpfx),config.status config.cache config.log)
321         -rm -f $(addprefix $(objpfx),config.make config-name.h config.h)
322 ifdef objdir
323         -rm -f $(objpfx)Makefile
324 endif
325         -rm -f $(sysdep-$(distclean-1))
326 \f
327 # Make the distribution tarfile.
328 .PHONY: dist tag-for-dist
329
330 generated := $(generated) stubs.h
331
332 README: README.template version.h
333         -rm -f $@
334         sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@
335 # Make it unwritable so I won't change it by mistake.
336         chmod 444 $@
337 ifeq ($(with-cvs),yes)
338         test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@
339 endif
340
341 files-for-dist := README FAQ INSTALL NOTES configure
342
343 tag-of-stem = glibc-$(subst .,_,$*)
344
345 # Add-ons in the main repository but distributed in their own tar files.
346 dist-separate = libidn linuxthreads
347
348 # Directories in each add-on.
349 dist-separate-libidn = libidn
350 dist-separate-linuxthreads = linuxthreads linuxthreads_db
351
352 glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \
353                                               $(foreach D,$(dist-separate),\
354                                                         $D/configure)
355         @rm -fr glibc-$*
356         $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(add-ons)) \
357                          -name configure`
358         cvs $(CVSOPTS) -Q export -d glibc-$* -r $(tag-of-stem) libc
359 # Touch all the configure scripts going into the tarball since cvs export
360 # might have delivered configure.in newer than configure.
361         find glibc-$* -name configure -print | xargs touch
362         $(dist-do-separate-dirs)
363         tar cf glibc-$*.tar glibc-$*
364         rm -fr glibc-$*
365 define dist-do-separate-dirs
366 $(foreach dir,$(dist-separate),
367         tar cf glibc-$(dir)-$*.tar -C glibc-$* $(dist-separate-$(dir))
368         rm -rf $(addprefix glibc-$*/,$(dist-separate-$(dir)))
369 )
370 endef
371
372 # Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
373 dist-version = $(version)
374
375 dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \
376                            $(foreach D,$(dist-separate),\
377                                      glibc-$D-$(dist-version).tar$Z))
378         md5sum $^
379
380 tag-for-dist: tag-$(dist-version)
381 tag-%: $(files-for-dist)
382         cvs $(CVSOPTS) -Q tag -c $(tag-of-stem)
383
384 define format-me
385 @rm -f $@
386 makeinfo --no-validate --no-warn --no-headers $< -o $@
387 -chmod a-w $@
388 endef
389 INSTALL: manual/install.texi; $(format-me)
390 NOTES: manual/creature.texi; $(format-me)
391 manual/dir-add.texi manual/dir-add.info: FORCE
392         $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
393 FAQ: scripts/gen-FAQ.pl FAQ.in
394         $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@
395 ifeq ($(with-cvs),yes)
396         test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated:  $(PERL) $^' $@
397 endif
398 FORCE:
399
400 iconvdata/% localedata/% po/% manual/%:
401         $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
402
403 # glibc 2.0 contains some header files which aren't used with glibc 2.1
404 # anymore.
405 # These rules should remove those headers
406 ifeq (,$(install_root))
407 ifeq ($(old-glibc-headers),yes)
408 install: remove-old-headers
409 endif
410 endif
411
412 headers2_0 :=   __math.h bytesex.h confname.h direntry.h elfclass.h     \
413                 errnos.h fcntlbits.h huge_val.h ioctl-types.h           \
414                 ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h      \
415                 mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h           \
416                 posix2_lim.h posix_opt.h resourcebits.h schedbits.h     \
417                 selectbits.h semaphorebits.h sigaction.h sigcontext.h   \
418                 signum.h sigset.h sockaddrcom.h socketbits.h stab.def   \
419                 statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h          \
420                 syscall-list.h termbits.h timebits.h ustatbits.h        \
421                 utmpbits.h utsnamelen.h waitflags.h waitstatus.h        \
422                 xopen_lim.h gnu/types.h sys/ipc_buf.h                   \
423                 sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h        \
424                 sys/shm_buf.h sys/socketcall.h sigstack.h
425
426 .PHONY: remove-old-headers
427 remove-old-headers:
428         rm -f $(addprefix $(inst_includedir)/, $(headers2_0))