| # Copyright (C) 1991-2002,2003,2004,2005,2006,2008,2009 |
| # 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) $< > $@.new |
| chmod a-w$(patsubst %,$(comma)a+x,$(filter .,$(@D))) $@.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 \ |
| $(foreach D,$(add-ons) scripts,\ |
| $(patsubst %,$D/data/c++-types-%.data,\ |
| $(abi-name) \ |
| $(addsuffix -$(config-os),\ |
| $(config-machine) \ |
| $(base-machine)))))) |
| ifneq (,$(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 gshadow/gshadow.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 -e '/Makefile/p' \ |
| $(foreach S,[chsSyl] cxx sh bash pl,\ |
| $(subst .,\.,-e '/.$S\(.in\)*$$/p')) \ |
| | $(ETAGS) -o $@ - |
| |
| # Make the distribution tarfile. |
| .PHONY: dist dist-prepare |
| |
| generated := $(generated) stubs.h |
| |
| files-for-dist := README FAQ INSTALL NOTES configure ChangeLog NEWS |
| |
| # Regenerate stuff, then error if these things are not committed yet. |
| dist-prepare: $(files-for-dist) |
| conf=`find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \ |
| -name configure`; \ |
| $(MAKE) $$conf && \ |
| git diff --stat HEAD -- $^ $$conf \ |
| | $(AWK) '{ print; rc=1 } END { exit rc }' |
| |
| %.tar: FORCE |
| git archive --prefix=$*/ $* > $@.new |
| mv -f $@.new $@ |
| |
| # Do `make dist dist-version=X.Y.Z' to make tar files of an older version. |
| |
| ifneq (,$(strip $(dist-version))) |
| dist: $(foreach Z,.bz2 .gz .xz,$(dist-version).tar$Z) |
| md5sum $^ |
| else |
| dist: dist-prepare |
| @if v=`git describe`; then \ |
| echo Distribution version $$v; \ |
| $(MAKE) dist dist-version=$$v; \ |
| else \ |
| false; \ |
| fi |
| endif |
| |
| 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)) |