-# This boilerplate is necessary just because any add-on directory
-# gets added as a normal subdirectory for the glibc build process.
+# Copyright (C) 1991-2017 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
-subdir = ports
+# 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.
-include ../Rules
+# 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.
-.PHONY: dist dist-ports
-dist: dist-ports
+# 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/>.
-# Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
-dist-version = $(version)
-# Also try 'dist-tag=some="-r TAG"' (or -D DATE) to get some tag rather
-# than the release tag for X.Y.Z.
-dist-tag = -r glibc-$(subst .,_,$(dist-version))
+#
+# Master Makefile for the GNU C library
+#
+ifneq (,)
+This makefile requires GNU Make.
+endif
-distname = glibc-ports-$(dist-version)
+include Makeconfig
-do-export = cvs $(CVSOPTS) -Q export -d $(basename $@) $(dist-tag)
-dist-ports: $(foreach Z,.bz2 .gz,$(distname).tar$Z)
- md5sum $^
-$(distname).tar:
- @rm -fr $(basename $@)
- $(MAKE) -q `find sysdeps -name configure`
- $(do-export) ports
- find $(basename $@) -name configure -print | xargs touch
- tar cf $@ $(basename $@)
- rm -fr $(basename $@)
-
-sysdeps-of-stem = sysdeps/$* sysdeps/unix/sysv/linux/$*
-
-.PRECIOUS: %.gz %.bz2 # Don't delete output as intermediate files.
-dist-port-%: $(foreach Z,.bz2 .gz,glibc-port-%-$(dist-version).tar$Z)
+# This is the default target; it makes everything except the tests.
+.PHONY: all
+all: lib others
+\f
+ifneq ($(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.ac aclocal.m4; $(autoconf-it)
+%/configure: %/configure.ac aclocal.m4; $(autoconf-it)
+%/preconfigure: %/preconfigure.ac 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_update-abi subdir_check-abi \
+ subdir_update-all-abi \
+ subdir_echo-headers \
+ subdir_install \
+ subdir_objs subdir_stubs subdir_testclean \
+ $(addprefix install-, no-libc.a bin lib data headers others)
+\f
+headers := limits.h values.h features.h gnu-versions.h \
+ bits/xopen_lim.h gnu/libc-version.h stdc-predef.h \
+ bits/libc-header-start.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 $(elf-objpfx)ldconfig || LC_ALL=C \
+ $(elf-objpfx)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 $(common-objpfx)linkobj/libc.so
+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
+\f
+# 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
+\f
+# 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 $@
+\f
+# This makes all the subdirectory targets.
+
+# For each target, make it depend on DIR/target for each subdirectory DIR.
+$(+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)
+\f
+# 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
+
+ifneq (,$(CXX))
+vpath c++-types.data $(+sysdep_dirs)
+
+tests-special += $(objpfx)c++-types-check.out
+$(objpfx)c++-types-check.out: c++-types.data scripts/check-c++-types.sh
+ scripts/check-c++-types.sh $< $(CXX) $(filter-out -std=gnu11 $(+gccwarn-c),$(CFLAGS)) $(CPPFLAGS) > $@; \
+ $(evaluate-test)
+endif
+
+tests-special += $(objpfx)check-local-headers.out
+$(objpfx)check-local-headers.out: scripts/check-local-headers.sh
+ AWK='$(AWK)' scripts/check-local-headers.sh \
+ "$(includedir)" "$(objpfx)" < /dev/null > $@; \
+ $(evaluate-test)
+
+ifneq ($(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 \
+ sysdeps/nptl/pthread.h sysdeps/pthread/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-special += $(objpfx)begin-end-check.out
+$(objpfx)begin-end-check.out: scripts/begin-end-check.pl
+ $(PERL) scripts/begin-end-check.pl $(installed-headers) > $@; \
+ $(evaluate-test)
+endif
+
+ifneq "$(headers)" ""
+# Special test of all the installed headers in this directory.
+tests-special += $(objpfx)check-installed-headers-c.out
+libof-check-installed-headers-c := nonlib
+$(objpfx)check-installed-headers-c.out: \
+ scripts/check-installed-headers.sh $(headers)
+ $(SHELL) $(..)scripts/check-installed-headers.sh c \
+ "$(CC) $(filter-out -std=%,$(CFLAGS)) -D_ISOMAC $(+includes)" \
+ $(headers) > $@; \
+ $(evaluate-test)
+
+ifneq "$(CXX)" ""
+tests-special += $(objpfx)check-installed-headers-cxx.out
+libof-check-installed-headers-cxx := nonlib
+$(objpfx)check-installed-headers-cxx.out: \
+ scripts/check-installed-headers.sh $(headers)
+ $(SHELL) $(..)scripts/check-installed-headers.sh c++ \
+ "$(CXX) $(filter-out -std=%,$(CXXFLAGS)) -D_ISOMAC $(+includes)" \
+ $(headers) > $@; \
+ $(evaluate-test)
+endif
+endif
+
+define summarize-tests
+@egrep -v '^(PASS|XFAIL):' $(objpfx)$1 || true
+@echo "Summary of test results$2:"
+@sed 's/:.*//' < $(objpfx)$1 | sort | uniq -c
+@! egrep -q -v '^(X?PASS|XFAIL|UNSUPPORTED):' $(objpfx)$1
+endef
+
+tests-special-notdir = $(patsubst $(objpfx)%, %, $(tests-special))
+tests: $(tests-special)
+ $(..)scripts/merge-test-results.sh -s $(objpfx) "" \
+ $(sort $(tests-special-notdir:.out=)) \
+ > $(objpfx)subdir-tests.sum
+ $(..)scripts/merge-test-results.sh -t $(objpfx) subdir-tests.sum \
+ $(sort $(subdirs) .) \
+ > $(objpfx)tests.sum
+ $(call summarize-tests,tests.sum)
+xtests:
+ $(..)scripts/merge-test-results.sh -t $(objpfx) subdir-xtests.sum \
+ $(sort $(subdirs)) \
+ > $(objpfx)xtests.sum
+ $(call summarize-tests,xtests.sum, for extra tests)
+
+# The realclean target is just like distclean for the parent, but we want
+# the subdirs to know the difference in case they care.
+realclean distclean: parent-clean
+# This is done this way rather than having `subdir_distclean' be a
+# dependency of this target so that libc.a will be removed before the
+# subdirectories are dealt with and so they won't try to remove object
+# files from it when it's going to be removed anyway.
+ @$(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))
+\f
+# 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\(.in\)*$$/p')) \
+ | $(ETAGS) -o $@ -
+\f
+# Make the distribution tarfile.
+.PHONY: dist dist-prepare
+
+generated := $(generated) stubs.h
+
+files-for-dist := README INSTALL configure ChangeLog NEWS
+
+# Regenerate stuff, then error if these things are not committed yet.
+dist-prepare: $(files-for-dist)
+ conf=`find sysdeps $(addsuffix /sysdeps,$(sysdeps-add-ons)) \
+ -name configure`; \
+ $(MAKE) $$conf && \
+ git diff --stat HEAD -- $^ $$conf \
+ | $(AWK) '{ print; rc=1 } END { exit rc }'
+
+%.tar: FORCE
+ git archive --prefix=$*/ $* > $@.new
+ mv -f $@.new $@
+
+# Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
+
+ifneq (,$(strip $(dist-version)))
+dist: $(foreach Z,.bz2 .gz .xz,$(dist-version).tar$Z)
md5sum $^
-glibc-port-%-$(dist-version).tar: configure ChangeLog
- @rm -fr $(basename $@)
- $(do-export) -l ports
- rm -f $(basename $@)/ChangeLog.[a-z]*
- $(MAKE) -q `find $(sysdeps-of-stem) -name configure`
- $(do-export) ports/ChangeLog.$* $(addprefix ports/,$(sysdeps-of-stem))
- mv $(basename $@)/ports/* $(basename $@)/
- rmdir $(basename $@)/ports
- find $(basename $@) -name configure -print | xargs touch
- tar cf $@ $(basename $@)
- rm -fr $(basename $@)
+else
+dist: dist-prepare
+ @if v=`git describe`; then \
+ echo Distribution version $$v; \
+ $(MAKE) dist dist-version=$$v; \
+ else \
+ false; \
+ fi
+endif
+
+INSTALL: manual/install-plain.texi manual/macros.texi \
+ $(common-objpfx)manual/pkgvers.texi manual/install.texi
+ makeinfo --no-validate --plaintext --no-number-sections \
+ -I$(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)
projects / thirdparty / glibc.git / blobdiff