]> git.ipfire.org Git - thirdparty/glibc.git/blobdiff - Makefile
Add run-one-test convenience target and makefile help text
[thirdparty/glibc.git] / Makefile
index 8a7fbf307f3395a22f7e0b60a7cb62c30943b7fa..d7e4be9e101738d411c6e2e84c30c09e58934f6f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002,2003,2004,2005,2006 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
@@ -12,9 +12,8 @@
 # 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
+# <https://www.gnu.org/licenses/>.
 
 #
 #      Master Makefile for the GNU C library
@@ -27,29 +26,30 @@ include Makeconfig
 
 
 # This is the default target; it makes everything except the tests.
-.PHONY: all
-all: lib others
+.PHONY: all help minihelp
+all: minihelp lib others
+
+help:
+       @sed '0,/^help-starts-here$$/d' Makefile.help
+
+minihelp:
+       @echo
+       @echo type \"make help\" for help with common glibc makefile targets
+       @echo
+
 \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
 
@@ -60,15 +60,17 @@ 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_echo-headers                                  \
+                  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/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
 
@@ -114,13 +116,13 @@ install-symbolic-link: subdir_install
        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
@@ -132,23 +134,239 @@ lib-noranlib: subdir_lib
 
 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
 
-others: $(common-objpfx)testrun.sh
+define debugglibc
+#!/bin/bash
+
+SOURCE_DIR="$(CURDIR)"
+BUILD_DIR="$(common-objpfx)"
+CMD_FILE="$(common-objpfx)debugglibc.gdb"
+DIRECT=true
+SYMBOLSFILE=true
+unset TESTCASE
+unset BREAKPOINTS
+unset ENVVARS
+
+usage()
+{
+cat << EOF
+Usage: $$0 [OPTIONS] <program>
+
+   Or: $$0 [OPTIONS] -- <program> [<args>]...
+
+  where <program> is the path to the program being tested,
+  and <args> are the arguments to be passed to it.
+
+Options:
+
+  -h, --help
+       Prints this message and leaves.
+
+  The following options require one argument:
+
+  -b, --breakpoint
+       Breakpoints to set at the beginning of the execution
+       (each breakpoint demands its own -b option, e.g. -b foo -b bar)
+  -e, --environment-variable
+       Environment variables to be set with 'exec-wrapper env' in GDB
+       (each environment variable demands its own -e option, e.g.
+       -e FOO=foo -e BAR=bar)
+
+  The following options do not take arguments:
+
+  -i, --no-direct
+       Selects whether to pass the --direct flag to the program.
+       --direct is useful when debugging glibc test cases. It inhibits the
+       tests from forking and executing in a subprocess.
+       Default behaviour is to pass the --direct flag, except when the
+       program is run with user specified arguments using the "--" separator.
+  -s, --no-symbols-file
+       Do not tell GDB to load debug symbols from the program.
+EOF
+}
+
+# Parse input options
+while [[ $$# > 0 ]]
+do
+  key="$$1"
+  case $$key in
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    -b|--breakpoint)
+      BREAKPOINTS="break $$2\n$$BREAKPOINTS"
+      shift
+      ;;
+    -e|--environment-variable)
+      ENVVARS="$$2 $$ENVVARS"
+      shift
+      ;;
+    -i|--no-direct)
+      DIRECT=false
+      ;;
+    -s|--no-symbols-file)
+      SYMBOLSFILE=false
+      ;;
+    --)
+      shift
+      TESTCASE=$$1
+      COMMANDLINE="$$@"
+      # Don't add --direct when user specifies program arguments
+      DIRECT=false
+      break
+      ;;
+    *)
+      TESTCASE=$$1
+      COMMANDLINE=$$TESTCASE
+      ;;
+  esac
+  shift
+done
+
+# Check for required argument
+if [ ! -v TESTCASE ]
+then
+  usage
+  exit 1
+fi
+
+# Expand environment setup command
+if [ -v ENVVARS ]
+then
+  ENVVARSCMD="set exec-wrapper env $$ENVVARS"
+fi
+
+# Expand direct argument
+if [ "$$DIRECT" == true ]
+then
+  DIRECT="--direct"
+else
+  DIRECT=""
+fi
+
+# Expand symbols loading command
+if [ "$$SYMBOLSFILE" == true ]
+then
+  SYMBOLSFILE="add-symbol-file $${TESTCASE}"
+else
+  SYMBOLSFILE=""
+fi
+
+# GDB commands template
+template ()
+{
+cat <<EOF
+set environment C -E -x c-header
+set auto-load safe-path $${BUILD_DIR}/nptl_db:\$$debugdir:\$$datadir/auto-load
+set libthread-db-search-path $${BUILD_DIR}/nptl_db
+__ENVVARS__
+__SYMBOLSFILE__
+break _dl_start_user
+run --library-path $(rpath-link):$${BUILD_DIR}/nptl_db \
+__COMMANDLINE__ __DIRECT__
+__BREAKPOINTS__
+EOF
+}
+
+# Generate the commands file for gdb initialization
+template | sed \
+  -e "s|__ENVVARS__|$$ENVVARSCMD|" \
+  -e "s|__SYMBOLSFILE__|$$SYMBOLSFILE|" \
+  -e "s|__COMMANDLINE__|$$COMMANDLINE|" \
+  -e "s|__DIRECT__|$$DIRECT|" \
+  -e "s|__BREAKPOINTS__|$$BREAKPOINTS|" \
+  > $$CMD_FILE
+
+echo
+echo "Debugging glibc..."
+echo "Build directory  : $$BUILD_DIR"
+echo "Source directory : $$SOURCE_DIR"
+echo "GLIBC Testcase   : $$TESTCASE"
+echo "GDB Commands     : $$CMD_FILE"
+echo "Env vars         : $$ENVVARS"
+echo
+
+# Start the test case debugging in two steps:
+#   1. the following command invokes gdb to run the loader;
+#   2. the commands file tells the loader to run the test case.
+gdb -q \
+  -x $${CMD_FILE} \
+  -d $${SOURCE_DIR} \
+  $${BUILD_DIR}/elf/ld.so
+endef
+
+# This is another handy script for debugging dynamically linked program
+# against the current libc build for testing.
+$(common-objpfx)debugglibc.sh: $(common-objpfx)config.make \
+                           $(..)Makeconfig $(..)Makefile
+       $(file >$@T,$(debugglibc))
+       chmod a+x $@T
+       mv -f $@T $@
+postclean-generated += debugglibc.sh debugglibc.gdb
+
+others: $(common-objpfx)testrun.sh $(common-objpfx)debugglibc.sh
 \f
 # Makerules creates a file `stubs' in each subdirectory, which
 # contains `#define __stub_FUNCTION' for each function defined in that
@@ -157,14 +375,29 @@ others: $(common-objpfx)testrun.sh
 
 subdir-stubs := $(foreach dir,$(subdirs),$(common-objpfx)$(dir)/stubs)
 
-ifeq ($(biarch),no)
+ifndef abi-variants
 installed-stubs = $(inst_includedir)/gnu/stubs.h
 else
-installed-stubs = $(inst_includedir)/gnu/stubs-$(biarch).h
+installed-stubs = $(inst_includedir)/gnu/stubs-$(default-abi).h
 
-$(inst_includedir)/gnu/stubs.h: include/stubs-biarch.h $(+force)
+$(inst_includedir)/gnu/stubs.h: $(+force)
        $(make-target-directory)
-       $(INSTALL_DATA) $< $@
+       { \
+        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
@@ -202,7 +435,13 @@ all-subdirs-targets := $(foreach dir,$(subdirs),\
 # 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) $(all-subdirs-targets)
 \f
@@ -236,74 +475,130 @@ mostlyclean: parent-mostlyclean
 tests-clean:
        @$(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" > $@
-endif
+ifneq (,$(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
 $(objpfx)check-local-headers.out: scripts/check-local-headers.sh
-       scripts/check-local-headers.sh "$(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) > $@
+       AWK='$(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.
 realclean distclean: parent-clean
@@ -329,110 +624,66 @@ endif
 
 .PHONY: TAGS
 TAGS:
-       scripts/list-sources.sh | sed -n '/Makefile/p;\
+       scripts/list-sources.sh | sed -n -e '/Makefile/p' \
          $(foreach S,[chsSyl] cxx sh bash pl,\
-                   $(subst .,\.,/.$S\(.in\)*$$/p;))' \
+                   $(subst .,\.,-e '/.$S\(.in\)*$$/p')) \
        | $(ETAGS) -o $@ -
 \f
 # Make the distribution tarfile.
-.PHONY: dist tag-for-dist
+.PHONY: dist dist-prepare
 
 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
 
-files-for-dist := README FAQ INSTALL NOTES configure
-
-tag-of-stem = glibc-$(subst .,_,$*)
-
-# Add-ons in the main repository but distributed in their own tar files.
-dist-separate = libidn linuxthreads
-
-# Directories in each add-on.
-dist-separate-libidn = libidn
-dist-separate-linuxthreads = linuxthreads linuxthreads_db
-
-glibc-%.tar $(dist-separate:%=glibc-%-%.tar): $(files-for-dist) \
-                                             $(foreach D,$(dist-separate),\
-                                                       $D/configure)
-       @rm -fr glibc-$*
-       $(MAKE) -q `find sysdeps $(addsuffix /sysdeps,$(add-ons)) \
-                        -name configure`
-       cvs $(CVSOPTS) -Q export -d glibc-$* -r $(tag-of-stem) libc
-# Touch all the configure scripts going into the tarball since cvs export
-# might have delivered configure.in newer than configure.
-       find glibc-$* -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),
-       tar cf glibc-$(dir)-$*.tar -C glibc-$* $(dist-separate-$(dir))
-       rm -rf $(addprefix glibc-$*/,$(dist-separate-$(dir)))
-)
-endef
+# 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 \
+       | $(AWK) '{ print; rc=1 } END { exit rc }'
+
+%.tar: FORCE
+       git archive --prefix=$*/ $* > $@.new
+       mv -f $@.new $@
 
 # Do `make dist dist-version=X.Y.Z' to make tar files of an older version.
-dist-version = $(version)
 
-dist: $(foreach Z,.bz2 .gz,glibc-$(dist-version).tar$Z \
-                          $(foreach D,$(dist-separate),\
-                                    glibc-$D-$(dist-version).tar$Z))
+ifneq (,$(strip $(dist-version)))
+dist: $(foreach Z,.bz2 .gz .xz,$(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 --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) $^' $@
+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/% 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))
+# Convenience target to rerun one test, from the top of the build tree
+# Example: make test t=wcsmbs/test-wcsnlen
+.PHONY: test
+test :
+       @-rm -f $(objpfx)$t.out
+       $(MAKE) subdir=$(dir $t) -C $(dir $t) ..=../ $(objpfx)$t.out
+       @cat $(objpfx)$t.test-result
+       @cat $(objpfx)$t.out