452 lines
15 KiB
Makefile
452 lines
15 KiB
Makefile
# Copyright (C) 1991-2013 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, see
|
||
# <http://www.gnu.org/licenses/>.
|
||
|
||
#
|
||
# 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)
|
||
|
||
define autoconf-it
|
||
@-rm -f $@.new
|
||
$(AUTOCONF) $(ACFLAGS) $< > $@.new
|
||
chmod a-w$(patsubst %,$(comma)a+x,$(filter .,$(@D))) $@.new
|
||
mv -f $@.new $@
|
||
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 stdc-predef.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))
|
||
LD_SO=$(ld.so-version) CC="$(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
|
||
|
||
lib: $(common-objpfx)linkobj/libc.so
|
||
|
||
# Do not filter ld.so out of libc.so link.
|
||
$(common-objpfx)linkobj/libc.so: link-libc-deps = # empty
|
||
|
||
$(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)
|
||
$(build-shlib)
|
||
|
||
ifeq (,$(filter sunrpc,$(subdirs)))
|
||
$(common-objpfx)linkobj/libc_pic.a: $(common-objpfx)libc_pic.a
|
||
$(make-target-directory)
|
||
ln -f $< $@
|
||
else
|
||
$(common-objpfx)linkobj/libc_pic.a: $(common-objpfx)libc_pic.a \
|
||
$(common-objpfx)sunrpc/librpc_compat_pic.a
|
||
$(make-target-directory)
|
||
(cd $(common-objpfx)linkobj; \
|
||
$(AR) x ../libc_pic.a; \
|
||
rm $$($(AR) t ../sunrpc/librpc_compat_pic.a | sed 's/^compat-//'); \
|
||
$(AR) x ../sunrpc/librpc_compat_pic.a; \
|
||
$(AR) cr libc_pic.a *.os; \
|
||
rm *.os)
|
||
endif # $(subdirs) contains sunrpc
|
||
endif # $(build-shared)
|
||
|
||
|
||
# This is a handy script for running any dynamically linked program against
|
||
# the current libc build for testing.
|
||
$(common-objpfx)testrun.sh: $(common-objpfx)config.make \
|
||
$(..)Makeconfig $(..)Makefile
|
||
(echo '#!/bin/sh'; \
|
||
echo 'builddir=`dirname "$$0"`'; \
|
||
echo 'GCONV_PATH="$${builddir}/iconvdata" \'; \
|
||
echo 'exec $(subst $(common-objdir),"$${builddir}",\
|
||
$(test-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)
|
||
|
||
ifndef abi-variants
|
||
installed-stubs = $(inst_includedir)/gnu/stubs.h
|
||
else
|
||
installed-stubs = $(inst_includedir)/gnu/stubs-$(default-abi).h
|
||
|
||
$(inst_includedir)/gnu/stubs.h: $(+force)
|
||
$(make-target-directory)
|
||
{ \
|
||
echo '/* This file is automatically generated.';\
|
||
echo " This file selects the right generated file of \`__stub_FUNCTION' macros";\
|
||
echo ' based on the architecture being compiled for. */'; \
|
||
echo ''; \
|
||
$(foreach h,$(abi-includes), echo '#include <$(h)>';) \
|
||
echo ''; \
|
||
$(foreach v,$(abi-variants),\
|
||
$(if $(abi-$(v)-condition),\
|
||
echo '#if $(abi-$(v)-condition)'; \
|
||
echo '# include <gnu/stubs-$(v).h>'); \
|
||
$(if $(abi-$(v)-condition),echo '#endif';) \
|
||
rm -f $(@:.d=.h).new$(v); \
|
||
) \
|
||
} > $(@:.d=.h).new
|
||
mv -f $(@:.d=.h).new $(@:.d=.h)
|
||
|
||
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)
|
||
|
||
vpath c++-types.data $(+sysdep_dirs)
|
||
|
||
$(objpfx)c++-types-check.out: c++-types.data scripts/check-c++-types.sh
|
||
scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu99 -Wstrict-prototypes,$(CFLAGS)) $(CPPFLAGS) > $@
|
||
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) > $@
|
||
endif
|
||
|
||
# The realclean target is just like distclean for the parent, but we want
|
||
# the subdirs to know the difference in case they care.
|
||
realclean distclean: parent-clean
|
||
# This is done this way rather than having `subdir_distclean' be a
|
||
# dependency of this target so that libc.a will be removed before the
|
||
# subdirectories are dealt with and so they won't try to remove object
|
||
# files from it when it's going to be removed anyway.
|
||
@$(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\(.in\)*$$/p')) \
|
||
| $(ETAGS) -o $@ -
|
||
|
||
# Make the distribution tarfile.
|
||
.PHONY: dist dist-prepare
|
||
|
||
generated := $(generated) stubs.h
|
||
|
||
files-for-dist := README INSTALL configure ChangeLog NEWS
|
||
|
||
# Regenerate stuff, then error if these things are not committed yet.
|
||
dist-prepare: $(files-for-dist)
|
||
conf=`find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \
|
||
-name configure`; \
|
||
$(MAKE) $$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
|
||
|
||
INSTALL: manual/install.texi manual/macros.texi \
|
||
$(common-objpfx)manual/pkgvers.texi
|
||
makeinfo --no-validate --plaintext --no-number-sections \
|
||
-I$(common-objpfx)manual $< -o $@-tmp
|
||
$(AWK) 'NF == 0 { ++n; next } \
|
||
NF != 0 { while (n-- > 0) print ""; n = 0; print }' \
|
||
< $@-tmp > $@-tmp2
|
||
rm -f $@-tmp
|
||
-chmod a-w $@-tmp2
|
||
mv -f $@-tmp2 $@
|
||
$(common-objpfx)manual/%: FORCE
|
||
$(MAKE) $(PARALLELMFLAGS) -C manual $@
|
||
FORCE:
|
||
|
||
iconvdata/% localedata/% po/%: 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))
|