-# Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002,2003,2004,2005,2006,2008,2009,2011
+# 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 Library General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
+# 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
-# Library General Public License for more details.
+# Lesser General Public License for more details.
-# You should have received a copy of the GNU Library General Public
-# License along with the GNU C Library; see the file COPYING.LIB. If not,
-# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
#
# Master Makefile for the GNU C library
.PHONY: all
all: lib others
\f
-ifeq ($(with-cvs),yes)
-define autoconf-it
-@-rm -f $@.new
-autoconf $(ACFLAGS) $< > $@.new
-chmod a-w,a+x $@.new
-mv -f $@.new $@
-test ! -d CVS || cvs $(CVSOPTS) commit -m'Regenerated: autoconf $(ACFLAGS) $<' $@
-endef
-else
+ifneq ($(AUTOCONF),no)
+
define autoconf-it
@-rm -f $@.new
-autoconf $(ACFLAGS) $< > $@.new
-chmod a-w,a+x $@.new
+$(AUTOCONF) $(ACFLAGS) $< > $@.new
+chmod a-w$(patsubst %,$(comma)a+x,$(filter .,$(@D))) $@.new
mv -f $@.new $@
endef
-endif
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 subdir_lint.out \
- subdir_distinfo \
- subdir_echo-headers subdir_echo-distinfo \
+ tests xtests subdir_lint.out \
+ subdir_update-abi subdir_check-abi \
+ subdir_echo-headers \
subdir_install \
- subdir_testclean \
+ subdir_objs subdir_stubs subdir_testclean \
$(addprefix install-, no-libc.a bin lib data headers others)
\f
-headers := errno.h sys/errno.h bits/errno.h limits.h values.h \
- features.h gnu-versions.h bits/libc-lock.h bits/xopen_lim.h \
- gnu/libc-version.h
+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
# What to install.
install-others = $(inst_includedir)/gnu/stubs.h
-install-bin = glibcbug
+install-bin-script =
ifeq (yes,$(build-shared))
-install-others += $(inst_includedir)/gnu/lib-names.h
+headers += gnu/lib-names.h
endif
include Makerules
ifeq ($(build-programs),yes)
-others: $(addprefix $(objpfx),$(install-bin))
+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
elf/ldso_install:
$(MAKE) -C $(@D) $(@F)
-# Create links for shared libraries using the `ldconfig' program is possible.
+# Create links for shared libraries using the `ldconfig' program if possible.
# Ignore the error if we cannot update /etc/ld.so.cache.
ifeq (no,$(cross-compiling))
ifeq (yes,$(build-shared))
rm -f $(symbolic-link-list)
install:
- -test ! -x $(common-objpfx)elf/ldconfig || \
- $(common-objpfx)elf/ldconfig -d $(inst_slibdir) $(inst_libdir)
+ -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))
ifeq (yes,$(build-shared))
# Build the shared object from the PIC object library.
lib: $(common-objpfx)libc.so
+
+lib: $(common-objpfx)linkobj/libc.so
+
+$(common-objpfx)linkobj/libc.so: $(elfobjdir)/soinit.os \
+ $(common-objpfx)linkobj/libc_pic.a \
+ $(elfobjdir)/sofini.os \
+ $(elfobjdir)/interp.os \
+ $(elfobjdir)/ld.so \
+ $(shlib-lds)
+ $(build-shlib)
+
+$(common-objpfx)linkobj/libc_pic.a: $(common-objpfx)libc_pic.a \
+ $(common-objpfx)sunrpc/librpc_compat_pic.a
+ $(..)./scripts/mkinstalldirs $(common-objpfx)linkobj
+ (cd $(common-objpfx)linkobj; \
+ $(AR) x ../libc_pic.a; \
+ rm $$($(AR) t ../sunrpc/librpc_compat_pic.a | sed 's/^compat-//'); \
+ $(AR) x ../sunrpc/librpc_compat_pic.a; \
+ $(AR) cr libc_pic.a *.os; \
+ rm *.os)
endif
+
+
+# This is a handy script for running any dynamically linked program against
+# the current libc build for testing.
+$(common-objpfx)testrun.sh: $(common-objpfx)config.make \
+ $(..)Makeconfig $(..)Makefile
+ (echo '#!/bin/sh'; \
+ echo 'builddir=`dirname "$$0"`'; \
+ echo 'GCONV_PATH="$${builddir}/iconvdata" \'; \
+ echo 'exec $(subst $(common-objdir),"$${builddir}",\
+ $(run-program-prefix)) $${1+"$$@"}'; \
+ ) > $@T
+ chmod a+x $@T
+ mv -f $@T $@
+postclean-generated += testrun.sh
+
+others: $(common-objpfx)testrun.sh
\f
# Makerules creates a file `stubs' in each subdirectory, which
# contains `#define __stub_FUNCTION' for each function defined in that
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: $(installed-stubs)
+endif
+
+
# Since stubs.h is never needed when building the library, we simplify the
# hairy installation process by producing it in place only as the last part
# of the top-level `make install'. It depends on subdir_install, which
# iterates over all the subdirs; subdir_install in each subdir depends on
# the subdir's stubs file. Having more direct dependencies would result in
# extra iterations over the list for subdirs and many recursive makes.
-$(inst_includedir)/gnu/stubs.h: subdir_install
+$(installed-stubs): include/stubs-prologue.h subdir_install
$(make-target-directory)
@rm -f $(objpfx)stubs.h
- (echo '/* This file is automatically generated.';\
- echo ' It defines a symbol `__stub_FUNCTION'\'' for each function';\
- echo ' in the C library which is a stub, meaning it will fail';\
- echo ' every time called, usually setting errno to ENOSYS. */';\
- sort $(subdir-stubs)) > $(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 $(objpfx)stubs.h
\f
-ifeq (yes,$(build-shared))
-
-$(inst_includedir)/gnu/lib-names.h: $(common-objpfx)gnu/lib-names.h $(+force)
- $(do-install)
-endif
-\f
-# The `glibcbug' script contains the version number and it shall be rebuild
-# whenever this changes or the `glibcbug.in' file.
-$(objpfx)glibcbug: $(common-objpfx)config.status glibcbug.in
- cd $(<D) && CONFIG_FILES=$(@F) CONFIG_HEADERS= $(SHELL) $(<F)
-\f
# This makes the Info or DVI file of the documentation from the Texinfo source.
-.PHONY: info dvi
-info dvi:
+.PHONY: info dvi pdf html
+info dvi pdf html:
$(MAKE) $(PARALLELMFLAGS) -C manual $@
\f
# This makes all the subdirectory targets.
# The action for each of those is to cd into the directory and make the
# target there.
$(all-subdirs-targets):
- $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
+ $(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)
\f
parent-clean: parent-mostlyclean common-clean
postclean = $(addprefix $(common-objpfx),$(postclean-generated)) \
- $(addprefix $(objpfx),sysd-Makefile sysd-dirs sysd-rules) \
- $(addprefix $(objpfx),sysd-sorted soversions.mk)
+ $(addprefix $(objpfx),sysd-dirs sysd-rules) \
+ $(addprefix $(objpfx),sysd-sorted soversions.mk soversions.i)
clean: parent-clean
# This is done this way rather than having `subdir_clean' be a
# subdirectories are dealt with and so they won't try to remove object
# files from it when it's going to be removed anyway.
@$(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
+ AWK='$(AWK)' scripts/check-local-headers.sh \
+ "$(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
-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)
- -rm -f $(addprefix $(objpfx),glibcbug)
ifdef objdir
-rm -f $(objpfx)Makefile
endif
-rm -f $(sysdep-$(distclean-1))
\f
-.PHONY: echo_subdirs
-echo_subdirs:;@echo '$(subdirs)'
-
-.PHONY: echo-distinfo parent_echo-distinfo
-echo-distinfo: parent_echo-distinfo subdir_echo-distinfo
-parent_echo-distinfo:
- @echo $(addprefix +header+,$(headers)) \
- $(addprefix +nodist+,$(generated))
-
+# 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\(.in\)*$$/p')) \
+ | $(ETAGS) -o $@ -
\f
# Make the distribution tarfile.
+.PHONY: dist dist-prepare
-distribute := README README.libm INSTALL FAQ FAQ.in NOTES NEWS BUGS \
- PROJECTS COPYING.LIB COPYING ChangeLog ChangeLog.[0-9] \
- Makefile Makeconfig Makerules Rules Make-dist MakeTAGS \
- extra-lib.mk o-iterator.mk configure configure.in \
- aclocal.m4 config.h.in config.make.in config-name.in \
- Makefile.in sysdep.h set-hooks.h libc-symbols.h \
- version.h shlib-versions rpm/Makefile rpm/template \
- rpm/rpmrc glibcbug.in abi-tags stub-tag.h \
- test-skeleton.c include/des.h Versions.def \
- INTERFACE CONFORMANCE \
- $(addprefix scripts/, \
- rellns-sh config.sub config.guess \
- mkinstalldirs move-if-change install-sh \
- test-installation.pl gen-FAQ.pl versions.awk\
- gen-sorted.awk)
-
-distribute := $(strip $(distribute))
generated := $(generated) stubs.h
-README: README.template version.h ; # Make-dist should update README.
+files-for-dist := README FAQ INSTALL NOTES configure ChangeLog NEWS
+
+# Regenerate stuff, then error if these things are not committed yet.
+dist-prepare: $(files-for-dist)
+ conf=`find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \
+ -name configure`; \
+ $(MAKE) $$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 --no-warn --no-headers $< -o $@
+makeinfo --no-validate --plaintext --no-number-sections $< -o $@
-chmod a-w $@
endef
INSTALL: manual/install.texi; $(format-me)
$(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:
-rpm/%: subdir_distinfo
- $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
-
-iconvdata/% localedata/% po/%:
- $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
-
-# This is a special goal for people making binary distributions. Normally
-# everybody uses the DES based crypt library but for the distribution we
-# need the only-MD5 based one as well.
-md5-crypt/libmd5crypt:
+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
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 \
+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