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# 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)) |