-# Copyright (C) 1991-2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1991-2019 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
# 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.
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
#
# Master Makefile for the GNU C library
\f
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 $@.new
+chmod a-w$(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)
+configure: configure.ac aclocal.m4; $(autoconf-it)
+%/configure: %/configure.ac aclocal.m4; $(autoconf-it)
+%/preconfigure: %/preconfigure.ac aclocal.m4; $(autoconf-it)
endif # $(AUTOCONF) = no
# 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_distinfo \
- subdir_echo-headers subdir_echo-distinfo \
+ tests xtests \
+ subdir_update-abi subdir_check-abi \
+ subdir_update-all-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 := 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/xopen_lim.h gnu/libc-version.h stdc-predef.h \
+ bits/libc-header-start.h
echo-headers: subdir_echo-headers
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)
+ -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))
- CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)
+ LD_SO=$(ld.so-version) CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)
endif
endif
endif
ifeq (yes,$(build-shared))
# Build the shared object from the PIC object library.
-lib: $(common-objpfx)libc.so
-endif
-
+lib: $(common-objpfx)libc.so $(common-objpfx)linkobj/libc.so
+endif # $(build-shared)
+
+# Used to build testrun.sh.
+define testrun-script
+#!/bin/bash
+builddir=`dirname "$$0"`
+GCONV_PATH="$${builddir}/iconvdata"
+
+usage () {
+ echo "usage: $$0 [--tool=strace] PROGRAM [ARGUMENTS...]" 2>&1
+ echo " $$0 --tool=valgrind PROGRAM [ARGUMENTS...]" 2>&1
+ exit 1
+}
+
+toolname=default
+while test $$# -gt 0 ; do
+ case "$$1" in
+ --tool=*)
+ toolname="$${1:7}"
+ shift
+ ;;
+ --*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+if test $$# -eq 0 ; then
+ usage
+fi
+
+case "$$toolname" in
+ default)
+ exec $(subst $(common-objdir),"$${builddir}", $(test-program-prefix)) \
+ $${1+"$$@"}
+ ;;
+ strace)
+ exec strace $(patsubst %, -E%, $(run-program-env)) \
+ $(test-via-rtld-prefix) $${1+"$$@"}
+ ;;
+ valgrind)
+ exec env $(run-program-env) valgrind $(test-via-rtld-prefix) $${1+"$$@"}
+ ;;
+ *)
+ usage
+ ;;
+esac
+endef
# 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
+ $(file >$@T,$(testrun-script))
chmod a+x $@T
mv -f $@T $@
postclean-generated += testrun.sh
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: $(installed-stubs)
+endif
+
+
# Since stubs.h is never needed when building the library, we simplify the
# hairy installation process by producing it in place only as the last part
# of the top-level `make install'. It depends on subdir_install, which
# iterates over all the subdirs; subdir_install in each subdir depends on
# the subdir's stubs file. Having more direct dependencies would result in
# extra iterations over the list for subdirs and many recursive makes.
-$(inst_includedir)/gnu/stubs.h: include/stubs-prologue.h subdir_install
+$(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
# 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) $(all-subdirs-targets)
\f
tests-clean:
@$(MAKE) subdir_testclean no_deps=t
-tests: $(objpfx)c++-types-check.out
-ifneq ($(CXX),no)
-ifneq (,$(wildcard scripts/data/c++-types-$(config-machine)-$(config-os).data))
-$(objpfx)c++-types-check.out: scripts/data/c++-types-$(config-machine)-$(config-os).data
- scripts/check-c++-types.sh $^ $(CXX) $(filter-out -std=gnu99,$(CFLAGS)) $(CPPFLAGS) > $@
-else
-ifneq (,$(wildcard scripts/data/c++-types-$(base-machine)-$(config-os).data))
-$(objpfx)c++-types-check.out: scripts/data/c++-types-$(base-machine)-$(config-os).data
- scripts/check-c++-types.sh $^ $(CXX) $(filter-out -std=gnu99,$(CFLAGS)) $(CPPFLAGS) > $@
-else
-$(objpfx)c++-types-check.out:
- @echo 'WARNING C++ tests not run; create a c++-types-XXX file'
- @echo "not run" > $@
+ifneq (,$(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 > $@; \
+ $(evaluate-test)
+
+ifneq "$(headers)" ""
+# Special test of all the installed headers in this directory.
+tests-special += $(objpfx)check-installed-headers-c.out
+libof-check-installed-headers-c := testsuite
+$(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 += $(objpfx)check-installed-headers-cxx.out
+libof-check-installed-headers-cxx := testsuite
+$(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 # $(CXX)
+
+tests-special += $(objpfx)check-wrapper-headers.out
+$(objpfx)check-wrapper-headers.out: scripts/check-wrapper-headers.py $(headers)
+ $(PYTHON) $< --root=. --subdir=. $(headers) \
+ --generated $(common-generated) > $@; $(evaluate-test)
+endif # $(headers)
+
+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)$1
+endef
+
+# The intention here is to do ONE install of our build into the
+# testroot.pristine/ directory, then rsync (internal to
+# support/test-container) that to testroot.root/ at the start of each
+# test. That way we can promise each test a "clean" install, without
+# having to do the install for each test.
+#
+# In addition, we have to copy some files (which we build) into this
+# root in addition to what glibc installs. For example, many tests
+# require additional programs including /bin/sh, /bin/true, and
+# /bin/echo, all of which we build below to limit library dependencies
+# to just those things in glibc and language support libraries which
+# we also copy into the into the rootfs. To determine what language
+# support libraries we need we build a "test" program in either C or
+# (if available) C++ just so we can copy in any shared objects
+# (which we do not build) that GCC-compiled programs depend on.
+
+
+ifeq (,$(CXX))
+LINKS_DSO_PROGRAM = links-dso-program-c
+else
+LINKS_DSO_PROGRAM = links-dso-program
endif
+
+$(tests-container) $(addsuffix /tests,$(subdirs)) : \
+ $(objpfx)testroot.pristine/install.stamp
+$(objpfx)testroot.pristine/install.stamp :
+ test -d $(objpfx)testroot.pristine || \
+ mkdir $(objpfx)testroot.pristine
+ # We need a working /bin/sh for some of the tests.
+ test -d $(objpfx)testroot.pristine/bin || \
+ mkdir $(objpfx)testroot.pristine/bin
+ cp $(objpfx)support/shell-container $(objpfx)testroot.pristine/bin/sh
+ cp $(objpfx)support/echo-container $(objpfx)testroot.pristine/bin/echo
+ cp $(objpfx)support/true-container $(objpfx)testroot.pristine/bin/true
+ifeq ($(run-built-tests),yes)
+ # Copy these DSOs first so we can overwrite them with our own.
+ for dso in `$(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 \
+ $(rtld-prefix) \
+ $(objpfx)testroot.pristine/bin/sh \
+ | grep / | sed 's/^[^/]*//' | sed 's/ .*//'` ;\
+ do \
+ test -d `dirname $(objpfx)testroot.pristine$$dso` || \
+ mkdir -p `dirname $(objpfx)testroot.pristine$$dso` ;\
+ $(test-wrapper) cp $$dso $(objpfx)testroot.pristine$$dso ;\
+ done
+ for dso in `$(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 \
+ $(rtld-prefix) \
+ $(objpfx)support/$(LINKS_DSO_PROGRAM) \
+ | grep / | sed 's/^[^/]*//' | sed 's/ .*//'` ;\
+ do \
+ test -d `dirname $(objpfx)testroot.pristine$$dso` || \
+ mkdir -p `dirname $(objpfx)testroot.pristine$$dso` ;\
+ $(test-wrapper) cp $$dso $(objpfx)testroot.pristine$$dso ;\
+ done
endif
+ $(MAKE) install DESTDIR=$(objpfx)testroot.pristine \
+ subdirs='$(sorted-subdirs)'
+ touch $(objpfx)testroot.pristine/install.stamp
+
+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.
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] \
- ChangeLog.1[0-9] Makefile Makeconfig Makerules Rules \
- Make-dist MakeTAGS extra-lib.mk o-iterator.mk configure \
- extra-modules.mk \
- 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 abi-tags stub-tag.h \
- test-skeleton.c include/des.h include/libc-internal.h \
- include/shlib-compat.h include/pthread.h Versions.def \
- cppflags-iterator.mk tls.make.c \
- include/stubs-prologue.h include/gnu/stubs.h \
- include/atomic.h bits/atomic.h symbol-hacks.h \
- INTERFACE CONFORMANCE NAMESPACE LICENSES \
- $(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 abi-versions.awk abilist.awk \
- firstversions.awk documented.sh cpp \
- output-format.sed gen-as-const.awk \
- merge-abilist.awk extract-abilist.awk \
- rpm2dynsym.sh \
- ) \
- $(wildcard scripts/data/*.data) \
- $(wildcard abilist/*.abilist)
-
-distribute := $(strip $(distribute))
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 INSTALL configure ChangeLog NEWS
-define format-me
-@rm -f $@
-makeinfo --no-validate --no-warn --no-headers $< -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:
+# Regenerate stuff, then error if these things are not committed yet.
+dist-prepare: $(files-for-dist)
+ conf=`find sysdeps -name configure`; \
+ $(MAKE) $$conf && \
+ git diff --stat HEAD -- $^ $$conf \
+ | $(AWK) '{ print; rc=1 } END { exit rc }'
-rpm/%: subdir_distinfo
- $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
+%.tar: FORCE
+ git archive --prefix=$*/ $* > $@.new
+ mv -f $@.new $@
-iconvdata/% localedata/% po/% manual/%:
- $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
+# Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
-# glibc 2.0 contains some header files which aren't used with glibc 2.1
-# anymore.
-# These rules should remove those headers
-ifeq (,$(install_root))
-ifeq ($(old-glibc-headers),yes)
-install: remove-old-headers
-endif
+ifneq (,$(strip $(dist-version)))
+dist: $(foreach Z,.bz2 .gz .xz,$(dist-version).tar$Z)
+ md5sum $^
+else
+dist: dist-prepare
+ @if v=`git describe`; then \
+ echo Distribution version $$v; \
+ $(MAKE) dist dist-version=$$v; \
+ else \
+ false; \
+ fi
endif
-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))
+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