1 # Copyright (C) 1991-2002,2003,2004,2005,2006,2008,2009,2011
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
21 # Master Makefile for the GNU C library
24 This makefile requires GNU Make.
30 # This is the default target; it makes everything except the tests.
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) $<' $@
46 $(AUTOCONF
) $(ACFLAGS
) $< > $@.new
47 chmod a-w
$(patsubst %,$(comma
)a
+x
,$(filter .
,$(@D
))) $@.new
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.
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 \
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.
79 vpath
%.h
$(subdir-dirs
)
82 install-others
= $(inst_includedir
)/gnu
/stubs.h
85 ifeq (yes
,$(build-shared
))
86 headers
+= gnu
/lib-names.h
91 ifeq ($(build-programs
),yes
)
92 others
: $(addprefix $(objpfx
),$(install-bin-script
))
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
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
)
119 -test ! -x
$(common-objpfx
)elf
/ldconfig || LC_ALL
=C LANGUAGE
=C \
120 $(common-objpfx
)elf
/ldconfig
$(addprefix -r
,$(install_root
)) \
123 ifeq (/usr
,$(prefix))
124 ifeq (,$(install_root
))
125 CC
="$(CC)" $(PERL
) scripts
/test-installation.pl
$(common-objpfx
)
132 # Build subdirectory lib objects.
133 lib-noranlib
: subdir_lib
135 ifeq (yes
,$(build-shared
))
136 # Build the shared object from the PIC object library.
137 lib
: $(common-objpfx
)libc.so
139 lib
: $(common-objpfx
)linkobj
/libc.so
141 $(common-objpfx
)linkobj
/libc.so
: $(elfobjdir
)/soinit.os \
142 $(common-objpfx
)linkobj
/libc_pic.a \
143 $(elfobjdir
)/sofini.os \
144 $(elfobjdir
)/interp.os \
146 $(common-objpfx
)shlib.lds
149 $(common-objpfx
)linkobj
/libc_pic.a
: $(common-objpfx
)libc_pic.a \
150 $(common-objpfx
)sunrpc
/librpc_compat_pic.a
151 $(..
).
/scripts
/mkinstalldirs
$(common-objpfx
)linkobj
152 (cd
$(common-objpfx
)linkobj
; \
153 $(AR
) x ..
/libc_pic.a
; \
154 rm $$($(AR
) t ..
/sunrpc
/librpc_compat_pic.a | sed
's/^compat-//'); \
155 $(AR
) x ..
/sunrpc
/librpc_compat_pic.a
; \
156 $(AR
) cr libc_pic.a
*.os
; \
161 # This is a handy script for running any dynamically linked program against
162 # the current libc build for testing.
163 $(common-objpfx
)testrun.sh
: $(common-objpfx
)config.make \
164 $(..
)Makeconfig
$(..
)Makefile
166 echo
"GCONV_PATH='$(common-objpfx)iconvdata' \\"; \
167 echo
'exec $(run-program-prefix) $${1+"$$@"}'; \
171 postclean-generated
+= testrun.sh
173 others
: $(common-objpfx
)testrun.sh
175 # Makerules creates a file `stubs' in each subdirectory, which
176 # contains `#define __stub_FUNCTION' for each function defined in that
177 # directory which is a stub.
178 # Here we paste all of these together into <gnu/stubs.h>.
180 subdir-stubs
:= $(foreach dir,$(subdirs
),$(common-objpfx
)$(dir)/stubs
)
183 installed-stubs
= $(inst_includedir
)/gnu
/stubs.h
185 installed-stubs
= $(inst_includedir
)/gnu
/stubs-
$(biarch
).h
187 $(inst_includedir
)/gnu
/stubs.h
: include/stubs-biarch.h
$(+force)
188 $(make-target-directory
)
189 $(INSTALL_DATA
) $< $@
191 install-others-nosubdir
: $(installed-stubs
)
195 # Since stubs.h is never needed when building the library, we simplify the
196 # hairy installation process by producing it in place only as the last part
197 # of the top-level `make install'. It depends on subdir_install, which
198 # iterates over all the subdirs; subdir_install in each subdir depends on
199 # the subdir's stubs file. Having more direct dependencies would result in
200 # extra iterations over the list for subdirs and many recursive makes.
201 $(installed-stubs
): include/stubs-prologue.h subdir_install
202 $(make-target-directory
)
203 @
rm -f
$(objpfx
)stubs.h
204 (sed
'/^@/d' $<; LC_ALL
=C
sort $(subdir-stubs
)) > $(objpfx
)stubs.h
205 if
test -r
$@
&& cmp
-s
$(objpfx
)stubs.h
$@
; \
206 then echo
'stubs.h unchanged'; \
207 else $(INSTALL_DATA
) $(objpfx
)stubs.h
$@
; fi
208 rm -f
$(objpfx
)stubs.h
210 # This makes the Info or DVI file of the documentation from the Texinfo source.
211 .PHONY
: info dvi pdf html
213 $(MAKE
) $(PARALLELMFLAGS
) -C manual
$@
215 # This makes all the subdirectory targets.
217 # For each target, make it depend on DIR/target for each subdirectory DIR.
218 $(+subdir_targets
): %: $(addsuffix /%,$(subdirs
))
220 # Compute a list of all those targets.
221 all-subdirs-targets
:= $(foreach dir,$(subdirs
),\
222 $(addprefix $(dir)/,$(+subdir_targets
)))
224 # The action for each of those is to cd into the directory and make the
226 $(all-subdirs-targets
):
227 $(MAKE
) $(PARALLELMFLAGS
) $(subdir-target-args
) $(@F
)
229 define subdir-target-args
230 subdir
=$(@D
)$(if
$($(@D
)-srcdir),\
231 -C
$($(@D
)-srcdir) ..
=`pwd`/,\
235 .PHONY
: $(+subdir_targets
) $(all-subdirs-targets
)
237 # Targets to clean things up to various degrees.
239 .PHONY
: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \
242 # Subroutines of all cleaning targets.
243 parent-mostlyclean
: common-mostlyclean
# common-mostlyclean is in Makerules.
244 -rm -f
$(foreach o
,$(object-suffixes-for-libc
),\
245 $(common-objpfx
)$(patsubst %,$(libtype
$o),c
)) \
246 $(addprefix $(objpfx
),$(install-lib
))
247 parent-clean
: parent-mostlyclean common-clean
249 postclean
= $(addprefix $(common-objpfx
),$(postclean-generated
)) \
250 $(addprefix $(objpfx
),sysd-dirs sysd-rules
) \
251 $(addprefix $(objpfx
),sysd-sorted soversions.mk soversions.i
)
254 # This is done this way rather than having `subdir_clean' be a
255 # dependency of this target so that libc.a will be removed before the
256 # subdirectories are dealt with and so they won't try to remove object
257 # files from it when it's going to be removed anyway.
258 @
$(MAKE
) subdir_clean no_deps
=t
260 mostlyclean: parent-mostlyclean
261 @
$(MAKE
) subdir_mostlyclean no_deps
=t
265 @
$(MAKE
) subdir_testclean no_deps
=t
267 tests
: $(objpfx
)c
++-types-check.out
$(objpfx
)check-local-headers.out
269 check-data
:= $(firstword $(wildcard \
270 $(foreach D
,$(add-ons
) scripts
,\
271 $(patsubst %,$D/data
/c
++-types-
%.data
,\
273 $(addsuffix -$(config-os
),\
276 ifneq (,$(check-data
))
277 $(objpfx
)c
++-types-check.out
: $(check-data
) scripts
/check-c
++-types.sh
278 scripts
/check-c
++-types.sh
$< $(CXX
) $(filter-out -std
=gnu99
-Wstrict-prototypes
,$(CFLAGS
)) $(CPPFLAGS
) > $@
280 $(objpfx
)c
++-types-check.out
:
281 @echo
'WARNING C++ tests not run; create a c++-types-XXX file'
286 $(objpfx
)check-local-headers.out
: scripts
/check-local-headers.sh
287 AWK
='$(AWK)' scripts
/check-local-headers.sh \
288 "$(includedir)" "$(objpfx)" > $@
291 installed-headers
= argp
/argp.h assert
/assert.h catgets
/nl_types.h \
292 crypt
/crypt.h ctype
/ctype.h debug
/execinfo.h \
293 dirent
/dirent.h dlfcn
/dlfcn.h elf
/elf.h elf
/link.h \
294 gmon
/sys
/gmon.h gmon
/sys
/gmon_out.h gmon
/sys
/profil.h \
295 grp
/grp.h gshadow
/gshadow.h iconv
/iconv.h iconv
/gconv.h \
296 $(wildcard inet
/netinet
/*.h
) \
297 $(wildcard inet
/arpa
/*.h inet
/protocols
/*.h
) \
298 inet
/aliases.h inet
/ifaddrs.h inet
/netinet
/ip6.h \
299 inet
/netinet
/icmp6.h intl
/libintl.h io
/sys
/stat.h \
300 io
/sys
/statfs.h io
/sys
/vfs.h io
/sys
/statvfs.h \
301 io
/fcntl.h io
/sys
/fcntl.h io
/poll.h io
/sys
/poll.h \
302 io
/utime.h io
/ftw.h io
/fts.h io
/sys
/sendfile.h \
303 libio
/stdio.h libio
/libio.h locale
/locale.h \
304 locale
/langinfo.h locale
/xlocale.h login
/utmp.h \
305 login
/lastlog.h login
/pty.h malloc
/malloc.h \
306 malloc
/obstack.h malloc
/mcheck.h math
/math.h \
307 math
/complex.h math
/fenv.h math
/tgmath.h misc
/sys
/uio.h \
308 $(wildcard nis
/rpcsvc
/*.h
) nptl_db
/thread_db.h \
309 nptl
/sysdeps
/pthread
/pthread.h nptl
/semaphore.h \
310 nss
/nss.h posix
/sys
/utsname.h posix
/sys
/times.h \
311 posix
/sys
/wait.h posix
/sys
/types.h posix
/unistd.h \
312 posix
/glob.h posix
/regex.h posix
/wordexp.h posix
/fnmatch.h\
313 posix
/getopt.h posix
/tar.h posix
/sys
/unistd.h \
314 posix
/sched.h posix
/re_comp.h posix
/wait.h \
315 posix
/cpio.h posix
/spawn.h pwd
/pwd.h resolv
/resolv.h \
316 resolv
/netdb.h
$(wildcard resolv
/arpa
/*.h
) \
317 resource
/sys
/resource.h resource
/sys
/vlimit.h \
318 resource
/sys
/vtimes.h resource
/ulimit.h rt
/aio.h \
319 rt
/mqueue.h setjmp
/setjmp.h shadow
/shadow.h \
320 signal
/signal.h signal
/sys
/signal.h socket
/sys
/socket.h \
321 socket
/sys
/un.h stdio-common
/printf.h \
322 stdio-common
/stdio_ext.h stdlib
/stdlib.h stdlib
/alloca.h \
323 stdlib
/monetary.h stdlib
/fmtmsg.h stdlib
/ucontext.h \
324 sysdeps
/generic
/inttypes.h sysdeps
/generic
/stdint.h \
325 stdlib
/errno.h stdlib
/sys
/errno.h string
/string.h \
326 string
/strings.h string
/memory.h string
/endian.h \
327 string
/argz.h string
/envz.h string
/byteswap.h \
328 $(wildcard sunrpc
/rpc
/*.h sunrpc
/rpcsvc
/*.h
) \
329 sysvipc
/sys
/ipc.h sysvipc
/sys
/msg.h sysvipc
/sys
/sem.h \
330 sysvipc
/sys
/shm.h termios
/termios.h \
331 termios
/sys
/termios.h termios
/sys
/ttychars.h time
/time.h \
332 time
/sys
/time.h time
/sys
/timeb.h wcsmbs
/wchar.h \
335 tests
: $(objpfx
)begin-end-check.out
336 $(objpfx
)begin-end-check.out
: scripts
/begin-end-check.pl
337 $(PERL
) scripts
/begin-end-check.pl
$(installed-headers
) > $@
340 # The realclean target is just like distclean for the parent, but we want
341 # the subdirs to know the difference in case they care.
342 realclean distclean: parent-clean
343 # This is done this way rather than having `subdir_distclean' be a
344 # dependency of this target so that libc.a will be removed before the
345 # subdirectories are dealt with and so they won't try to remove object
346 # files from it when it's going to be removed anyway.
347 @
$(MAKE
) distclean-1 no_deps
=t distclean-1
=$@ avoid-generated
=yes \
348 sysdep-subdirs
="$(sysdep-subdirs)"
351 # Subroutine of distclean and realclean.
352 distclean-1
: subdir_
$(distclean-1
)
353 -rm -f
$(config-generated
)
354 -rm -f
$(addprefix $(objpfx
),config.status config.cache config.log
)
355 -rm -f
$(addprefix $(objpfx
),config.make config-name.h config.h
)
357 -rm -f
$(objpfx
)Makefile
359 -rm -f
$(sysdep-
$(distclean-1
))
361 # Make the TAGS file for Emacs users.
365 scripts
/list-sources.sh | sed
-n
-e
'/Makefile/p' \
366 $(foreach S
,[chsSyl
] cxx sh bash pl
,\
367 $(subst .
,\.
,-e
'/.$S\(.in\)*$$/p')) \
370 # Make the distribution tarfile.
371 .PHONY
: dist dist-prepare
373 generated
:= $(generated
) stubs.h
375 files-for-dist
:= README FAQ INSTALL NOTES configure ChangeLog NEWS
377 # Regenerate stuff, then error if these things are not committed yet.
378 dist-prepare
: $(files-for-dist
)
379 conf
=`find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \
382 git diff
--stat HEAD
-- $^
$$conf \
383 |
$(AWK
) '{ print; rc=1 } END { exit rc }'
386 git archive
--prefix=$*/ $* > $@.new
389 # Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
391 ifneq (,$(strip $(dist-version
)))
392 dist: $(foreach Z
,.bz2 .gz .xz
,$(dist-version
).
tar$Z)
396 @if v
=`git describe`; then \
397 echo Distribution version
$$v; \
398 $(MAKE
) dist dist-version
=$$v; \
406 makeinfo --no-validate
--plaintext
--no-number-sections
$< -o
$@
409 INSTALL
: manual
/install.texi
; $(format-me
)
410 NOTES
: manual
/creature.texi
; $(format-me
)
411 manual
/dir-add.texi manual
/dir-add.
info: FORCE
412 $(MAKE
) $(PARALLELMFLAGS
) -C
$(@D
) $(@F
)
413 FAQ
: scripts
/gen-FAQ.pl FAQ.in
414 $(PERL
) $^
> $@.new
&& rm -f
$@
&& mv
$@.new
$@
&& chmod a-w
$@
415 ifeq ($(with-cvs
),yes
)
416 test ! -d CVS || cvs
$(CVSOPTS
) commit
-m
'Regenerated: $(PERL) $^' $@
420 iconvdata
/% localedata
/% po
/% manual
/%: FORCE
421 $(MAKE
) $(PARALLELMFLAGS
) -C
$(@D
) $(@F
)
423 # glibc 2.0 contains some header files which aren't used with glibc 2.1
425 # These rules should remove those headers
426 ifeq (,$(install_root
))
427 ifeq ($(old-glibc-headers
),yes
)
428 install: remove-old-headers
432 headers2_0
:= __math.h bytesex.h confname.h direntry.h elfclass.h \
433 errnos.h fcntlbits.h huge_val.h ioctl-types.h \
434 ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \
435 mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \
436 posix2_lim.h posix_opt.h resourcebits.h schedbits.h \
437 selectbits.h semaphorebits.h sigaction.h sigcontext.h \
438 signum.h sigset.h sockaddrcom.h socketbits.h stab.def \
439 statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \
440 syscall-list.h termbits.h timebits.h ustatbits.h \
441 utmpbits.h utsnamelen.h waitflags.h waitstatus.h \
442 xopen_lim.h gnu
/types.h sys
/ipc_buf.h \
443 sys
/kernel_termios.h sys
/msq_buf.h sys
/sem_buf.h \
444 sys
/shm_buf.h sys
/socketcall.h sigstack.h
446 .PHONY
: remove-old-headers
448 rm -f
$(addprefix $(inst_includedir
)/, $(headers2_0
))