# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, write to the Free # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA # 02111-1307 USA. # # Master Makefile for the GNU C library # ifneq (,) This makefile requires GNU Make. endif include Makeconfig # This is the default target; it makes everything except the tests. .PHONY: all all: lib others ifneq ($(AUTOCONF),no) ifeq ($(with-cvs),yes) define autoconf-it-cvs test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@ endef else autoconf-it-cvs = endif define autoconf-it @-rm -f $@.new $(AUTOCONF) $(ACFLAGS) $< > $@.new chmod a-w,a+x $@.new mv -f $@.new $@ $(autoconf-it-cvs) endef configure: configure.in aclocal.m4; $(autoconf-it) %/configure: %/configure.in aclocal.m4; $(autoconf-it) %/preconfigure: %/preconfigure.in aclocal.m4; $(autoconf-it) endif # $(AUTOCONF) = no # We don't want to run anything here in parallel. .NOTPARALLEL: # These are the targets that are made by making them in each subdirectory. +subdir_targets := subdir_lib objects objs others subdir_mostlyclean \ subdir_clean subdir_distclean subdir_realclean \ tests xtests subdir_lint.out \ subdir_update-abi subdir_check-abi \ subdir_echo-headers \ subdir_install \ subdir_objs subdir_stubs subdir_testclean \ $(addprefix install-, no-libc.a bin lib data headers others) headers := limits.h values.h features.h gnu-versions.h bits/libc-lock.h \ bits/xopen_lim.h gnu/libc-version.h echo-headers: subdir_echo-headers # The headers are in the include directory. subdir-dirs = include vpath %.h $(subdir-dirs) # What to install. install-others = $(inst_includedir)/gnu/stubs.h install-bin-script = ifeq (yes,$(build-shared)) headers += gnu/lib-names.h endif include Makerules ifeq ($(build-programs),yes) others: $(addprefix $(objpfx),$(install-bin-script)) endif # Install from subdirectories too. install: subdir_install # Explicit dependency so that `make install-headers' works install-headers: install-headers-nosubdir # Make sure that the dynamic linker is installed before libc. $(inst_slibdir)/libc-$(version).so: elf/ldso_install .PHONY: elf/ldso_install elf/ldso_install: $(MAKE) -C $(@D) $(@F) # Create links for shared libraries using the `ldconfig' program if possible. # Ignore the error if we cannot update /etc/ld.so.cache. ifeq (no,$(cross-compiling)) ifeq (yes,$(build-shared)) install: install-symbolic-link .PHONY: install-symbolic-link install-symbolic-link: subdir_install $(symbolic-link-prog) $(symbolic-link-list) rm -f $(symbolic-link-list) install: -test ! -x $(common-objpfx)elf/ldconfig || LC_ALL=C LANGUAGE=C \ $(common-objpfx)elf/ldconfig $(addprefix -r ,$(install_root)) \ $(slibdir) $(libdir) ifneq (no,$(PERL)) ifeq (/usr,$(prefix)) ifeq (,$(install_root)) CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx) endif endif endif endif endif # Build subdirectory lib objects. lib-noranlib: subdir_lib ifeq (yes,$(build-shared)) # Build the shared object from the PIC object library. lib: $(common-objpfx)libc.so endif # This is a handy script for running any dynamically linked program against # the current libc build for testing. $(common-objpfx)testrun.sh: $(common-objpfx)config.make \ $(..)Makeconfig $(..)Makefile (echo '#!/bin/sh'; \ echo "GCONV_PATH='$(common-objpfx)iconvdata' \\"; \ echo 'exec $(run-program-prefix) $${1+"$$@"}'; \ ) > $@T chmod a+x $@T mv -f $@T $@ postclean-generated += testrun.sh others: $(common-objpfx)testrun.sh # Makerules creates a file `stubs' in each subdirectory, which # contains `#define __stub_FUNCTION' for each function defined in that # directory which is a stub. # Here we paste all of these together into <gnu/stubs.h>. subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs) ifeq ($(biarch),no) installed-stubs = $(inst_includedir)/gnu/stubs.h else installed-stubs = $(inst_includedir)/gnu/stubs-$(biarch).h $(inst_includedir)/gnu/stubs.h: include/stubs-biarch.h $(+force) $(make-target-directory) $(INSTALL_DATA) $< $@ install-others-nosubdir: $(installed-stubs) endif # Since stubs.h is never needed when building the library, we simplify the # hairy installation process by producing it in place only as the last part # of the top-level `make install'. It depends on subdir_install, which # iterates over all the subdirs; subdir_install in each subdir depends on # the subdir's stubs file. Having more direct dependencies would result in # extra iterations over the list for subdirs and many recursive makes. $(installed-stubs): include/stubs-prologue.h subdir_install $(make-target-directory) @rm -f $(objpfx)stubs.h (sed '/^@/d' $<; LC_ALL=C sort $(subdir-stubs)) > $(objpfx)stubs.h if test -r $@ && cmp -s $(objpfx)stubs.h $@; \ then echo 'stubs.h unchanged'; \ else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi rm -f $(objpfx)stubs.h # This makes the Info or DVI file of the documentation from the Texinfo source. .PHONY: info dvi pdf html info dvi pdf html: $(MAKE) $(PARALLELMFLAGS) -C manual $@ # This makes all the subdirectory targets. # For each target, make it depend on DIR/target for each subdirectory DIR. $(+subdir_targets): %: $(addsuffix /%,$(subdirs)) # Compute a list of all those targets. all-subdirs-targets := $(foreach dir,$(subdirs),\ $(addprefix $(dir)/,$(+subdir_targets))) # The action for each of those is to cd into the directory and make the # target there. $(all-subdirs-targets): $(MAKE) $(PARALLELMFLAGS) $(subdir-target-args) $(@F) define subdir-target-args subdir=$(@D)$(if $($(@D)-srcdir),\ -C $($(@D)-srcdir) ..=`pwd`/,\ -C $(@D) ..=../) endef .PHONY: $(+subdir_targets) $(all-subdirs-targets) # Targets to clean things up to various degrees. .PHONY: clean realclean distclean distclean-1 parent-clean parent-mostlyclean \ tests-clean # Subroutines of all cleaning targets. parent-mostlyclean: common-mostlyclean # common-mostlyclean is in Makerules. -rm -f $(foreach o,$(object-suffixes-for-libc),\ $(common-objpfx)$(patsubst %,$(libtype$o),c)) \ $(addprefix $(objpfx),$(install-lib)) parent-clean: parent-mostlyclean common-clean postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \ $(addprefix $(objpfx),sysd-dirs sysd-rules) \ $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i) clean: parent-clean # This is done this way rather than having `subdir_clean' be a # dependency of this target so that libc.a will be removed before the # subdirectories are dealt with and so they won't try to remove object # files from it when it's going to be removed anyway. @$(MAKE) subdir_clean no_deps=t -rm -f $(postclean) mostlyclean: parent-mostlyclean @$(MAKE) subdir_mostlyclean no_deps=t -rm -f $(postclean) tests-clean: @$(MAKE) subdir_testclean no_deps=t tests: $(objpfx)c++-types-check.out $(objpfx)check-local-headers.out ifneq ($(CXX),no) check-data := $(firstword $(wildcard \ $(foreach M,$(config-machine) $(base-machine),\ scripts/data/c++-types-$M-$(config-os).data))) ifneq (,$(check-data)) $(objpfx)c++-types-check.out: $(check-data) scripts/check-c++-types.sh scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@ else $(objpfx)c++-types-check.out: @echo 'WARNING C++ tests not run; create a c++-types-XXX file' @echo "not run" > $@ endif endif $(objpfx)check-local-headers.out: scripts/check-local-headers.sh scripts/check-local-headers.sh "$(includedir)" "$(objpfx)" > $@ ifneq ($(PERL),no) installed-headers = argp/argp.h assert/assert.h catgets/nl_types.h \ crypt/crypt.h ctype/ctype.h debug/execinfo.h \ dirent/dirent.h dlfcn/dlfcn.h elf/elf.h elf/link.h \ gmon/sys/gmon.h gmon/sys/gmon_out.h gmon/sys/profil.h \ grp/grp.h iconv/iconv.h iconv/gconv.h \ $(wildcard inet/netinet/*.h) \ $(wildcard inet/arpa/*.h inet/protocols/*.h) \ inet/aliases.h inet/ifaddrs.h inet/netinet/ip6.h \ inet/netinet/icmp6.h intl/libintl.h io/sys/stat.h \ io/sys/statfs.h io/sys/vfs.h io/sys/statvfs.h \ io/fcntl.h io/sys/fcntl.h io/poll.h io/sys/poll.h \ io/utime.h io/ftw.h io/fts.h io/sys/sendfile.h \ libio/stdio.h libio/libio.h locale/locale.h \ locale/langinfo.h locale/xlocale.h login/utmp.h \ login/lastlog.h login/pty.h malloc/malloc.h \ malloc/obstack.h malloc/mcheck.h math/math.h \ math/complex.h math/fenv.h math/tgmath.h misc/sys/uio.h \ $(wildcard nis/rpcsvc/*.h) nptl_db/thread_db.h \ nptl/sysdeps/pthread/pthread.h nptl/semaphore.h \ nss/nss.h posix/sys/utsname.h posix/sys/times.h \ posix/sys/wait.h posix/sys/types.h posix/unistd.h \ posix/glob.h posix/regex.h posix/wordexp.h posix/fnmatch.h\ posix/getopt.h posix/tar.h posix/sys/unistd.h \ posix/sched.h posix/re_comp.h posix/wait.h \ posix/cpio.h posix/spawn.h pwd/pwd.h resolv/resolv.h \ resolv/netdb.h $(wildcard resolv/arpa/*.h) \ resource/sys/resource.h resource/sys/vlimit.h \ resource/sys/vtimes.h resource/ulimit.h rt/aio.h \ rt/mqueue.h setjmp/setjmp.h shadow/shadow.h \ signal/signal.h signal/sys/signal.h socket/sys/socket.h \ socket/sys/un.h stdio-common/printf.h \ stdio-common/stdio_ext.h stdlib/stdlib.h stdlib/alloca.h \ stdlib/monetary.h stdlib/fmtmsg.h stdlib/ucontext.h \ sysdeps/generic/inttypes.h sysdeps/generic/stdint.h \ stdlib/errno.h stdlib/sys/errno.h string/string.h \ string/strings.h string/memory.h string/endian.h \ string/argz.h string/envz.h string/byteswap.h \ $(wildcard sunrpc/rpc/*.h sunrpc/rpcsvc/*.h) \ sysvipc/sys/ipc.h sysvipc/sys/msg.h sysvipc/sys/sem.h \ sysvipc/sys/shm.h termios/termios.h \ termios/sys/termios.h termios/sys/ttychars.h time/time.h \ time/sys/time.h time/sys/timeb.h wcsmbs/wchar.h \ wctype/wctype.h tests: $(objpfx)begin-end-check.out $(objpfx)begin-end-check.out: scripts/begin-end-check.pl $(PERL) scripts/begin-end-check.pl $(installed-headers) > $@ endif # The realclean target is just like distclean for the parent, but we want # the subdirs to know the difference in case they care. realclean distclean: parent-clean # This is done this way rather than having `subdir_distclean' be a # dependency of this target so that libc.a will be removed before the # subdirectories are dealt with and so they won't try to remove object # files from it when it's going to be removed anyway. @$(MAKE) distclean-1 no_deps=t distclean-1=$@ avoid-generated=yes \ sysdep-subdirs="$(sysdep-subdirs)" -rm -f $(postclean) # Subroutine of distclean and realclean. distclean-1: subdir_$(distclean-1) -rm -f $(config-generated) -rm -f $(addprefix $(objpfx),config.status config.cache config.log) -rm -f $(addprefix $(objpfx),config.make config-name.h config.h) ifdef objdir -rm -f $(objpfx)Makefile endif -rm -f $(sysdep-$(distclean-1)) # Make the TAGS file for Emacs users. .PHONY: TAGS TAGS: scripts/list-sources.sh | sed -n '/Makefile/p;\ $(foreach S,[chsSyl] cxx sh bash pl,\ $(subst .,\.,/.$S\(.in\)*$$/p;))' \ | $(ETAGS) -o $@ - # Make the distribution tarfile. .PHONY: dist tag-for-dist generated := $(generated) stubs.h README: README.template version.h -rm -f $@ sed -e 's/RELEASE/$(release)/' -e 's/VERSION/$(version)/' < $< > $@ # Make it unwritable so I won't change it by mistake. chmod 444 $@ ifeq ($(with-cvs),yes) test ! -d CVS || cvs $(CVSOPTS) commit -m'Remade for $(release)-$(version)' $@ endif files-for-dist := README FAQ INSTALL NOTES configure tag-of-stem = glibc-$(subst .,_,$*) dist-selector = -r $(tag-of-stem) # Add-ons in the main repository but distributed in their own tar files. dist-separate = libidn glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \ $(foreach D,$(dist-separate),\ $D/configure) @rm -fr glibc-$* $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \ -name configure` cvs $(CVSOPTS) -Q export -d glibc-$* $(dist-selector) libc # Touch all the configure scripts going into the tarball since cvs export # might have delivered configure.in newer than configure. find glibc-$* -name configure -print | xargs touch $(dist-do-separate-dirs) tar cf glibc-$*.tar glibc-$* rm -fr glibc-$* define dist-do-separate-dirs $(foreach dir,$(dist-separate), @rm -fr glibc-$(dir)-$* mv glibc-$*/$(dir) glibc-$(dir)-$* tar cf glibc-$(dir)-$*.tar glibc-$(dir)-$* rm -fr glibc-$(dir)-$* ) endef # Do `make dist dist-version=X.Y.Z' to make tar files of an older version. dist-version = $(version) dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \ $(foreach D,$(dist-separate),\ glibc-$D-$(dist-version).tar$Z)) md5sum $^ tag-for-dist: tag-$(dist-version) tag-%: $(files-for-dist) cvs $(CVSOPTS) -Q tag -c $(tag-of-stem) define format-me @rm -f $@ makeinfo --no-validate --plaintext --no-number-sections $< -o $@ -chmod a-w $@ endef INSTALL: manual/install.texi; $(format-me) NOTES: manual/creature.texi; $(format-me) manual/dir-add.texi manual/dir-add.info: FORCE $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) FAQ: scripts/gen-FAQ.pl FAQ.in $(PERL) $^ > $@.new && rm -f $@ && mv $@.new $@ && chmod a-w $@ ifeq ($(with-cvs),yes) test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: $(PERL) $^' $@ endif FORCE: iconvdata/% localedata/% po/% manual/%: FORCE $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) # glibc 2.0 contains some header files which aren't used with glibc 2.1 # anymore. # These rules should remove those headers ifeq (,$(install_root)) ifeq ($(old-glibc-headers),yes) install: remove-old-headers endif endif headers2_0 := __math.h bytesex.h confname.h direntry.h elfclass.h \ errnos.h fcntlbits.h huge_val.h ioctl-types.h \ ioctls.h iovec.h jmp_buf.h libc-lock.h local_lim.h \ mathcalls.h mpool.h nan.h ndbm.h posix1_lim.h \ posix2_lim.h posix_opt.h resourcebits.h schedbits.h \ selectbits.h semaphorebits.h sigaction.h sigcontext.h \ signum.h sigset.h sockaddrcom.h socketbits.h stab.def \ statbuf.h statfsbuf.h stdio-lock.h stdio_lim.h \ syscall-list.h termbits.h timebits.h ustatbits.h \ utmpbits.h utsnamelen.h waitflags.h waitstatus.h \ xopen_lim.h gnu/types.h sys/ipc_buf.h \ sys/kernel_termios.h sys/msq_buf.h sys/sem_buf.h \ sys/shm_buf.h sys/socketcall.h sigstack.h .PHONY: remove-old-headers remove-old-headers: rm -f $(addprefix $(inst_includedir)/, $(headers2_0))