1: # Copyright (C) 1991-2002,2003,2004,2005,2006 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: ^L 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: %/preconfigure: %/preconfigure.in aclocal.m4; $(autoconf-it) 54: 55: endif # $(AUTOCONF) = no 56: 57: 58: # We don't want to run anything here in parallel. 59: .NOTPARALLEL: 60: 61: # These are the targets that are made by making them in each subdirectory. 62: +subdir_targets := subdir_lib objects objs others subdir_mostlyclean \ 63: subdir_clean subdir_distclean subdir_realclean \ 64: tests xtests subdir_lint.out \ 65: subdir_update-abi subdir_check-abi \ 66: subdir_echo-headers \ 67: subdir_install \ 68: subdir_objs subdir_stubs subdir_testclean \ 69: $(addprefix install-, no-libc.a bin lib data headers others) 70: ^L 71: headers := limits.h values.h features.h gnu-versions.h bits/libc-lock.h \ 72: bits/xopen_lim.h gnu/libc-version.h 73: 74: echo-headers: subdir_echo-headers 75: 76: # The headers are in the include directory. 77: subdir-dirs = include 78: vpath %.h $(subdir-dirs) 79: 80: # What to install. 81: install-others = $(inst_includedir)/gnu/stubs.h 82: install-bin-script = 83: 84: ifeq (yes,$(build-shared)) 85: headers += gnu/lib-names.h 86: endif 87: 88: include Makerules 89: 90: ifeq ($(build-programs),yes) 91: others: $(addprefix $(objpfx),$(install-bin-script)) 92: endif 93: 94: # Install from subdirectories too. 95: install: subdir_install 96: 97: # Explicit dependency so that `make install-headers' works 98: install-headers: install-headers-nosubdir 99: 100: # Make sure that the dynamic linker is installed before libc. 101: $(inst_slibdir)/libc-$(version).so: elf/ldso_install 102: 103: .PHONY: elf/ldso_install 104: elf/ldso_install: 105: $(MAKE) -C $(@D) $(@F) 106: 107: # Create links for shared libraries using the `ldconfig' program if possible. 108: # Ignore the error if we cannot update /etc/ld.so.cache. 109: ifeq (no,$(cross-compiling)) 110: ifeq (yes,$(build-shared)) 111: install: install-symbolic-link 112: .PHONY: install-symbolic-link 113: install-symbolic-link: subdir_install 114: $(symbolic-link-prog) $(symbolic-link-list) 115: rm -f $(symbolic-link-list) 116: 117: install: 118: -test ! -x $(common-objpfx)elf/ldconfig || LC_ALL=C LANGUAGE=C \ 119: $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \ 120: $(slibdir) $(libdir) 121: ifneq (no,$(PERL)) 122: ifeq (/usr,$(prefix)) 123: ifeq (,$(install_root)) 124: CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx) 125: endif 126: endif 127: endif 128: endif 129: endif 130: 131: # Build subdirectory lib objects. 132: lib-noranlib: subdir_lib 133: 134: ifeq (yes,$(build-shared)) 135: # Build the shared object from the PIC object library. 136: lib: $(common-objpfx)libc.so 137: endif 138: 139: 140: # This is a handy script for running any dynamically linked program against 141: # the current libc build for testing. 142: $(common-objpfx)testrun.sh: $(common-objpfx)config.make \ 143: $(..)Makeconfig $(..)Makefile 144: (echo '#!/bin/sh'; \ 145: echo "GCONV_PATH='$(common-objpfx)iconvdata' \\"; \ 146: echo 'exec $(run-program-prefix) $${1+"$$@"}'; \ 147: ) > $@T 148: chmod a+x $@T 149: mv -f $@T $@ 150: postclean-generated += testrun.sh 151: 152: others: $(common-objpfx)testrun.sh 153: ^L 154: # Makerules creates a file `stubs' in each subdirectory, which 155: # contains `#define __stub_FUNCTION' for each function defined in that 156: # directory which is a stub. 157: # Here we paste all of these together into <gnu/stubs.h>. 158: 159: subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs) 160: 161: ifeq ($(biarch),no) 162: installed-stubs = $(inst_includedir)/gnu/stubs.h 163: else 164: installed-stubs = $(inst_includedir)/gnu/stubs-$(biarch).h 165: 166: $(inst_includedir)/gnu/stubs.h: include/stubs-biarch.h $(+force) 167: $(make-target-directory) 168: $(INSTALL_DATA) $< $@ 169: 170: install-others-nosubdir: $(installed-stubs) 171: endif 172: 173: 174: # Since stubs.h is never needed when building the library, we simplify the 175: # hairy installation process by producing it in place only as the last part 176: # of the top-level `make install'. It depends on subdir_install, which 177: # iterates over all the subdirs; subdir_install in each subdir depends on 178: # the subdir's stubs file. Having more direct dependencies would result in 179: # extra iterations over the list for subdirs and many recursive makes. 180: $(installed-stubs): include/stubs-prologue.h subdir_install 181: $(make-target-directory) 182: @rm -f $(objpfx)stubs.h 183: (sed '/^@/d' $<; LC_ALL=C sort $(subdir-stubs)) > $(objpfx)stubs.h 184: if test -r $@ && cmp -s $(objpfx)stubs.h $@; \ 185: then echo 'stubs.h unchanged'; \ 186: else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi 187: rm -f $(objpfx)stubs.h 188: ^L 189: # This makes the Info or DVI file of the documentation from the Texinfo source. 190: .PHONY: info dvi pdf html 191: info dvi pdf html: 192: $(MAKE) $(PARALLELMFLAGS) -C manual $@ 193: ^L 194: # This makes all the subdirectory targets. 195: 196: # For each target, make it depend on DIR/target for each subdirectory DIR. 197: $(+subdir_targets): %: $(addsuffix /%,$(subdirs)) 198: 199: # Compute a list of all those targets. 200: all-subdirs-targets := $(foreach dir,$(subdirs),\ 201: $(addprefix $(dir)/,$(+subdir_targets))) 202: 203: # The action for each of those is to cd into the directory and make the 204: # target there. 205: $(all-subdirs-targets): 206: $(MAKE) $(PARALLELMFLAGS) $(subdir-target-args) $(@F) 207: 208: define subdir-target-args 209: subdir=$(@D)$(if $($(@D)-srcdir),\ 210: -C $($(@D)-srcdir) ..=`pwd`/,\ 211: -C $(@D) ..=../) 212: endef 213: 214: .PHONY: $(+subdir_targets) $(all-subdirs-targets) 215: ^L 216: # Targets to clean things up to various degrees. 217: 218: .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \ 219: tests-clean 220: 221: # Subroutines of all cleaning targets. 222: parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules. 223: -rm -f $(foreach o,$(object-suffixes-for-libc),\ 224: $(common-objpfx)$(patsubst %,$(libtype$o),c)) \ 225: $(addprefix $(objpfx),$(install-lib)) 226: parent-clean: parent-mostlyclean common-clean 227: 228: postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \ 229: $(addprefix $(objpfx),sysd-dirs sysd-rules) \ 230: $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i) 231: 232: clean: parent-clean 233: # This is done this way rather than having `subdir_clean' be a 234: # dependency of this target so that libc.a will be removed before the 235: # subdirectories are dealt with and so they won't try to remove object 236: # files from it when it's going to be removed anyway. 237: @$(MAKE) subdir_clean no_deps=t 238: -rm -f $(postclean) 239: mostlyclean: parent-mostlyclean 240: @$(MAKE) subdir_mostlyclean no_deps=t 241: -rm -f $(postclean) 242: 243: tests-clean: 244: @$(MAKE) subdir_testclean no_deps=t 245: 246: tests: $(objpfx)c++-types-check.out $(objpfx)check-local-headers.out 247: ifneq ($(CXX),no) 248: check-data := $(firstword $(wildcard \ 249: $(foreach M,$(config-machine) $(base-machine),\ 250: scripts/data/c++-types-$M-$(config-os).data))) 251: ifneq (,$(check-data)) 252: $(objpfx)c++-types-check.out: $(check-data) scripts/check-c++-types.sh 253: scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@ 254: else 255: $(objpfx)c++-types-check.out: 256: @echo 'WARNING C++ tests not run; create a c++-types-XXX file' 257: @echo "not run" > $@ 258: endif 259: endif 260: 261: $(objpfx)check-local-headers.out: scripts/check-local-headers.sh 262: scripts/check-local-headers.sh "$(includedir)" "$(objpfx)" > $@ 263: 264: ifneq ($(PERL),no) 265: installed-headers = argp/argp.h assert/assert.h catgets/nl_types.h \ 266: crypt/crypt.h ctype/ctype.h debug/execinfo.h \ 267: dirent/dirent.h dlfcn/dlfcn.h elf/elf.h elf/link.h \ 268: gmon/sys/gmon.h gmon/sys/gmon_out.h gmon/sys/profil.h \ 269: grp/grp.h iconv/iconv.h iconv/gconv.h \ 270: $(wildcard inet/netinet/*.h) \ 271: $(wildcard inet/arpa/*.h inet/protocols/*.h) \ 272: inet/aliases.h inet/ifaddrs.h inet/netinet/ip6.h \ 273: inet/netinet/icmp6.h intl/libintl.h io/sys/stat.h \ 274: io/sys/statfs.h io/sys/vfs.h io/sys/statvfs.h \ 275: io/fcntl.h io/sys/fcntl.h io/poll.h io/sys/poll.h \ 276: io/utime.h io/ftw.h io/fts.h io/sys/sendfile.h \ 277: libio/stdio.h libio/libio.h locale/locale.h \ 278: locale/langinfo.h locale/xlocale.h login/utmp.h \ 279: login/lastlog.h login/pty.h malloc/malloc.h \ 280: malloc/obstack.h malloc/mcheck.h math/math.h \ 281: math/complex.h math/fenv.h math/tgmath.h misc/sys/uio.h \ 282: $(wildcard nis/rpcsvc/*.h) nptl_db/thread_db.h \ 283: nptl/sysdeps/pthread/pthread.h nptl/semaphore.h \ 284: nss/nss.h posix/sys/utsname.h posix/sys/times.h \ 285: posix/sys/wait.h posix/sys/types.h posix/unistd.h \ 286: posix/glob.h posix/regex.h posix/wordexp.h posix/fnmatch.h\ 287: posix/getopt.h posix/tar.h posix/sys/unistd.h \ 288: posix/sched.h posix/re_comp.h posix/wait.h \ 289: posix/cpio.h posix/spawn.h pwd/pwd.h resolv/resolv.h \ 290: resolv/netdb.h $(wildcard resolv/arpa/*.h) \ 291: resource/sys/resource.h resource/sys/vlimit.h \ 292: resource/sys/vtimes.h resource/ulimit.h rt/aio.h \ 293: rt/mqueue.h setjmp/setjmp.h shadow/shadow.h \ 294: signal/signal.h signal/sys/signal.h socket/sys/socket.h \ 295: socket/sys/un.h stdio-common/printf.h \ 296: stdio-common/stdio_ext.h stdlib/stdlib.h stdlib/alloca.h \ 297: stdlib/monetary.h stdlib/fmtmsg.h stdlib/ucontext.h \ 298: sysdeps/generic/inttypes.h sysdeps/generic/stdint.h \ 299: stdlib/errno.h stdlib/sys/errno.h string/string.h \ 300: string/strings.h string/memory.h string/endian.h \ 301: string/argz.h string/envz.h string/byteswap.h \ 302: $(wildcard sunrpc/rpc/*.h sunrpc/rpcsvc/*.h) \ 303: sysvipc/sys/ipc.h sysvipc/sys/msg.h sysvipc/sys/sem.h \ 304: sysvipc/sys/shm.h termios/termios.h \ 305: termios/sys/termios.h termios/sys/ttychars.h time/time.h \ 306: time/sys/time.h time/sys/timeb.h wcsmbs/wchar.h \ 307: wctype/wctype.h 308: 309: tests: $(objpfx)begin-end-check.out 310: $(objpfx)begin-end-check.out: scripts/begin-end-check.pl 311: $(PERL) scripts/begin-end-check.pl $(installed-headers) > $@ 312: endif 313: 314: # The realclean target is just like distclean for the parent, but we want 315: # the subdirs to know the difference in case they care. 316: realclean distclean: parent-clean 317: # This is done this way rather than having `subdir_distclean' be a 318: # dependency of this target so that libc.a will be removed before the 319: # subdirectories are dealt with and so they won't try to remove object 320: # files from it when it's going to be removed anyway. 321: @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \ 322: sysdep-subdirs="$(sysdep-subdirs)" 323: -rm -f $(postclean) 324: 325: # Subroutine of distclean and realclean. 326: distclean-1: subdir_$(distclean-1) 327: -rm -f $(config-generated) 328: -rm -f $(addprefix $(objpfx),config.status config.cache config.log) 329: -rm -f $(addprefix $(objpfx),config.make config-name.h config.h) 330: ifdef objdir 331: -rm -f $(objpfx)Makefile 332: endif 333: -rm -f $(sysdep-$(distclean-1)) 334: ^L 335: # Make the TAGS file for Emacs users. 336: 337: .PHONY: TAGS 338: TAGS: 339: scripts/list-sources.sh | sed -n '/Makefile/p;\ 340: $(foreach S,[chsSyl] cxx sh bash pl,\ 341: $(subst .,\.,/.$S\(.in\)*$$/p;))' \ 342: | $(ETAGS) -o $@ - 343: ^L 344: # Make the distribution tarfile. 345: .PHONY: dist tag-for-dist 346: 347: generated := $(generated) stubs.h 348: 349: README: README.template version.h 350: -rm -f $@ 351: sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@ 352: # Make it unwritable so I won't change it by mistake. 353: chmod 444 $@ 354: ifeq ($(with-cvs),yes) 355: test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@ 356: endif 357: 358: files-for-dist := README FAQ INSTALL NOTES configure 359: 360: tag-of-stem = glibc-$(subst .,_,$*) 361: dist-selector = -r $(tag-of-stem) 362: 363: # Add-ons in the main repository but distributed in their own tar files. 364: dist-separate = libidn 365: 366: glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \ 367: $(foreach D,$(dist-separate),\ 368: $D/configure) 369: @rm -fr glibc-$* 370: $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \ 371: -name configure` 372: cvs $(CVSOPTS) -Q export -d glibc-$* $(dist-selector) libc 373: # Touch all the configure scripts going into the tarball since cvs export 374: # might have delivered configure.in newer than configure. 375: find glibc-$* -name configure -print | xargs touch 376: $(dist-do-separate-dirs) 377: tar cf glibc-$*.tar glibc-$* 378: rm -fr glibc-$* 379: define dist-do-separate-dirs 380: $(foreach dir,$(dist-separate), 381: @rm -fr glibc-$(dir)-$* 382: mv glibc-$*/$(dir) glibc-$(dir)-$* 383: tar cf glibc-$(dir)-$*.tar glibc-$(dir)-$* 384: rm -fr glibc-$(dir)-$* 385: ) 386: endef 387: 388: # Do `make dist dist-version=X.Y.Z' to make tar files of an older version. 389: dist-version = $(version) 390: 391: dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \ 392: $(foreach D,$(dist-separate),\ 393: glibc-$D-$(dist-version).tar$Z)) 394: md5sum $^ 395: 396: tag-for-dist: tag-$(dist-version) 397: tag-%: $(files-for-dist) 398: cvs $(CVSOPTS) -Q tag -c $(tag-of-stem) 399: 400: define format-me 401: @rm -f $@ 402: makeinfo --no-validate --plaintext --no-number-sections $< -o $@ 403: -chmod a-w $@ 404: endef 405: INSTALL: manual/install.texi; $(format-me) 406: NOTES: manual/creature.texi; $(format-me) 407: manual/dir-add.texi manual/dir-add.info: FORCE 408: $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) 409: FAQ: scripts/gen-FAQ.pl FAQ.in 410: $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@ 411: ifeq ($(with-cvs),yes) 412: test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: $(PERL) $^' $@ 413: endif 414: FORCE: 415: 416: iconvdata/% localedata/% po/% manual/%: FORCE 417: $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) 418: 419: # glibc 2.0 contains some header files which aren't used with glibc 2.1 420: # anymore. 421: # These rules should remove those headers 422: ifeq (,$(install_root)) 423: ifeq ($(old-glibc-headers),yes) 424: install: remove-old-headers 425: endif 426: endif 427: 428: headers2_0 := __math.h bytesex.h confname.h direntry.h elfclass.h \ 429: errnos.h fcntlbits.h huge_val.h ioctl-types.h \ 430: ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \ 431: mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \ 432: posix2_lim.h posix_opt.h resourcebits.h schedbits.h \ 433: selectbits.h semaphorebits.h sigaction.h sigcontext.h \ 434: signum.h sigset.h sockaddrcom.h socketbits.h stab.def \ 435: statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \ 436: syscall-list.h termbits.h timebits.h ustatbits.h \ 437: utmpbits.h utsnamelen.h waitflags.h waitstatus.h \ 438: xopen_lim.h gnu/types.h sys/ipc_buf.h \ 439: sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h \ 440: sys/shm_buf.h sys/socketcall.h sigstack.h 441: 442: .PHONY: remove-old-headers 443: remove-old-headers: 444: rm -f $(addprefix $(inst_includedir)/, $(headers2_0))