]> git.saurik.com Git - bison.git/blobdiff - Makefile.maint
Implement @gettext<...@> directive to call gettext from skeletons. It
[bison.git] / Makefile.maint
index e2e90f742f70553269fa9ba80f54265c64b90271..9bae6be66521ffaa7fb766e7730130fb8c78a265 100644 (file)
@@ -1,8 +1,8 @@
 # -*-Makefile-*-
-# This Makefile fragment is shared between fileutils, sh-utils, textutils,
+# This Makefile fragment is shared between the coreutils,
 # CPPI, Bison, and Autoconf.
 
-## Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+## Copyright (C) 2001-2006 Free Software Foundation, Inc.
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with this program; if not, write to the Free Software
-## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-## 02111-1307, USA.
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+## 02110-1301, USA.
+
+# This is reported not to work with make-3.79.1
+# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
+ME := Makefile.maint
 
 # Do not save the original name or timestamp in the .tar.gz file.
-GZIP_ENV = '--no-name --best'
+# Use --rsyncable if available.
+gzip_rsyncable = \
+  (gzip --help|grep rsyncable) >/dev/null 2>&1 && echo --rsyncable
+GZIP_ENV = "--no-name --best `$(gzip_rsyncable)`"
 
 CVS = cvs
 
-prev_version_file ?= .prev-version
+# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
+CVS_LIST = sh -c ' \
+    if test -x $(srcdir)/build-aux/cvsu; then \
+      $(srcdir)/build-aux/cvsu --find --types=AFGM $$*; \
+    else \
+      awk -F/ '\''{ \
+         if (!$$1 && $$3 !~ /^-/) { \
+           f=FILENAME; \
+           sub(/CVS\/Entries/, "", f); \
+           print f $$2; \
+         }}'\'' \
+       $$(find $${*-*} -name Entries -print) /dev/null; \
+    fi \
+  ' dummy
+
+CVS_LIST_EXCEPT = \
+  $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
+
+ifeq ($(origin prev_version_file), undefined)
+  prev_version_file = .prev-version
+endif
 
-THIS_VERSION_REGEXP = $(subst .,\.,$(VERSION))
 PREV_VERSION := $(shell cat $(prev_version_file))
-PREV_VERSION_REGEXP := $(shell echo $(PREV_VERSION)|sed 's/\./\\./g')
+VERSION_REGEXP = $(subst .,\.,$(VERSION))
 
 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
 tag-this-version = $(subst .,_,$(VERSION))
-tag-prev-version = $(subst .,_,$(PREV_VERSION))
 this-cvs-tag = $(tag-package)-$(tag-this-version)
-prev-cvs-tag = $(tag-package)-$(tag-prev-version)
 my_distdir = $(PACKAGE)-$(VERSION)
 
 # Old releases are stored here.
 # Used for diffs and xdeltas.
 release_archive_dir ?= ../release
 
+# Prevent programs like 'sort' from considering distinct strings to be equal.
+# Doing it here saves us from having to set LC_ALL elsewhere in this file.
+export LC_ALL = C
+
 
 
 ## --------------- ##
 ## Sanity checks.  ##
 ## --------------- ##
 
+# FIXME: add a check to prohibit definition in src/*.c of symbols defined
+# in system.h.  E.g. today I removed from tail.c a useless definition of
+# ENOSYS.  It was useless because system.h ensures it's defined.
+
 # Checks that don't require cvs.
 # Run `changelog-check' last, as previous test may reveal problems requiring
 # new ChangeLog entries.
-local-check = \
+local-checks-available = \
   po-check copyright-check writable-files m4-check author_mark_check \
-  changelog-check strftime-check header-check
-.PHONY: $(local-check)
-
-# Make sure C source files in src/ don't include xalloc.h directly,
-# since they all already include it via sys2.h.
-# It's not a big deal -- just aesthetics.
-header-check:
-       if test -f $(srcdir)/src/sys2.h; then                           \
-         if grep 'xalloc\.h' $(srcdir)/src/*.c; then                   \
-           exit 1;                                                     \
-         fi;                                                           \
+  changelog-check strftime-check $(syntax-check-rules) \
+  makefile_path_separator_check \
+  makefile-check
+.PHONY: $(local-checks-available)
+
+local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
+
+.PHONY: $(syntax-check-rules)
+syntax-check-rules = \
+  sc_cast_of_argument_to_free \
+  sc_cast_of_x_alloc_return_value \
+  sc_cast_of_alloca_return_value \
+  sc_changelog \
+  sc_dd_max_sym_length \
+  sc_error_exit_success \
+  sc_file_system \
+  sc_no_if_have_config_h \
+  sc_obsolete_symbols \
+  sc_prohibit_atoi_atof \
+  sc_prohibit_jm_in_m4 \
+  sc_prohibit_assert_without_use \
+  sc_require_config_h \
+  sc_root_tests \
+  sc_space_tab \
+  sc_sun_os_names \
+  sc_system_h_headers \
+  sc_tight_scope \
+  sc_trailing_blank \
+  sc_two_space_separator_in_usage \
+  sc_unmarked_diagnostics \
+  sc_useless_cpp_parens
+
+syntax-check: $(syntax-check-rules)
+#      @grep -nE '#  *include <(limits|std(def|arg|bool))\.h>'         \
+#          $$(find -type f -name '*.[chly]') &&                        \
+#        { echo '$(ME): found conditional include' 1>&2;               \
+#          exit 1; } || :
+
+#      grep -nE '^#  *include <(string|stdlib)\.h>'                    \
+#          $(srcdir)/{lib,src}/*.[chy] &&                              \
+#        { echo '$(ME): FIXME' 1>&2;                                   \
+#          exit 1; } || :
+# FIXME: don't allow `#include .strings\.h' anywhere
+
+sc_cast_of_argument_to_free:
+       @grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] &&         \
+         { echo '$(ME): don'\''t cast free argument' 1>&2;             \
+           exit 1; } || :
+
+sc_cast_of_x_alloc_return_value:
+       @grep -nE --exclude=$(srcdir)/lib/regex.c                       \
+           '\*\) *x(m|c|re)alloc\>'                                    \
+           $(srcdir)/{lib,src}/*.[chy] &&                              \
+         { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;      \
+           exit 1; } || :
+
+sc_cast_of_alloca_return_value:
+       @grep -nE '\*\) *alloca\>'                                      \
+           $(srcdir)/src/*.[chy] &&                                    \
+         { echo '$(ME): don'\''t cast alloca return value' 1>&2;       \
+           exit 1; } || :
+
+sc_space_tab:
+       @grep -n '[ ]   ' $$($(CVS_LIST_EXCEPT)) &&                     \
+         { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'    \
+               1>&2; exit 1; } || :
+
+# Don't use the old ato* functions in `real' code.
+# They provide no error checking mechanism.
+# Instead, use strto* functions.
+sc_prohibit_atoi_atof:
+       @grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) &&        \
+         { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \
+               1>&2; exit 1; } || :
+
+# Using EXIT_SUCCESS as the first argument to error is misleading,
+# since when that parameter is 0, error does not exit.  Use `0' instead.
+sc_error_exit_success:
+       @grep -nF 'error (EXIT_SUCCESS,'                                        \
+           $$(find -type f -name '*.[chly]') &&                        \
+         { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;               \
+           exit 1; } || :
+
+sc_file_system:
+       @grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) &&              \
+         { echo '$(ME): found use of "file''system";'                  \
+           'rewrite to use "file system"' 1>&2;                        \
+           exit 1; } || :
+
+sc_no_if_have_config_h:
+       @grep -n '^# *if HAVE_CONFIG_H' $$($(CVS_LIST_EXCEPT)) &&       \
+         { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef'    \
+               1>&2; exit 1; } || :
+
+# Nearly all .c files must include <config.h>.
+sc_require_config_h:
+       @grep -L '^# *include <config\.h>'                              \
+               $$($(CVS_LIST_EXCEPT) | grep '\.c$$')                   \
+           | grep . &&                                                 \
+         { echo '$(ME): the above files do not include <config.h>'     \
+               1>&2; exit 1; } || :
+
+# Prohibit the inclusion of assert.h without an actual use of assert.
+sc_prohibit_assert_without_use:
+       @files=$$(grep -l '# *include <assert\.h>'                      \
+                   $$($(CVS_LIST_EXCEPT) | grep '\.c$$')) &&           \
+       grep -L '\<assert (' $$files                                    \
+           | grep . &&                                                 \
+         { echo "$(ME): the above files include <assert.h> but don't use it" \
+               1>&2; exit 1; } || :
+
+sc_obsolete_symbols:
+       @grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>'                     \
+            $$($(CVS_LIST_EXCEPT)) &&                                  \
+         { echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY'       \
+               1>&2; exit 1; } || :
+
+# FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
+
+# Each nonempty line must start with a year number, or a TAB.
+sc_changelog:
+       @grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) &&    \
+         { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;  \
+           exit 1; } || :
+
+# Ensure that dd's definition of LONGEST_SYMBOL stays in sync
+# with the strings from the two affected variables.
+dd_c = $(srcdir)/src/dd.c
+sc_dd_max_sym_length:
+ifneq ($(wildcard $(dd_c)),)
+       @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
+                sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) )      \
+               |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p'         \
+             | wc --max-line-length);                          \
+       max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
+             |tr -d '"' | wc --max-line-length);               \
+       if test "$$len" = "$$max"; then :; else                 \
+         echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;      \
+         exit 1;                                               \
        fi
+endif
+
+# Many m4 macros names once began with `jm_'.
+# On 2004-04-13, they were all changed to start with gl_ instead.
+# Make sure that none are inadvertently reintroduced.
+sc_prohibit_jm_in_m4:
+       @grep -nE 'jm_[A-Z]'                                            \
+               $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') &&          \
+           { echo '$(ME): do not use jm_ in m4 macro names'            \
+             1>&2; exit 1; } || :
+
+sc_root_tests:
+       @t1=sc-root.expected; t2=sc-root.actual;                        \
+       grep -nl '^PRIV_CHECK_ARG=require-root'                         \
+         $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1;           \
+       sed -n 's,      cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
+         $(srcdir)/tests/Makefile.am |sort > $$t2;                     \
+       diff -u $$t1 $$t2 || diff=1;                                    \
+       rm -f $$t1 $$t2;                                                \
+       test "$$diff"                                                   \
+         && { echo 'tests/Makefile.am: missing check-root action'>&2;  \
+              exit 1; } || :
+
+# Create a list of regular expressions matching the names
+# of files included from system.h.  Exclude a couple.
+.re-list:
+       @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
+         | grep -Ev 'sys/(param|file)\.h' \
+         | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
+         > $@-t
+       @mv $@-t $@
+
+# Files in src/ should not include directly any of
+# the headers already included via system.h.
+sc_system_h_headers: .re-list
+       @if test -f $(srcdir)/src/system.h; then                        \
+         trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;          \
+         grep -nE -f .re-list                                          \
+             $$($(CVS_LIST) src |                                      \
+                grep -Ev '((copy|system)\.h|parse-gram\.c)$$')         \
+           && { echo '$(ME): the above are already included via system.h'\
+                 1>&2;  exit 1; } || :;                                \
+       fi
+
+sc_sun_os_names:
+       @grep -nEi \
+           'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
+           $$($(CVS_LIST_EXCEPT)) &&                                   \
+         { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;  \
+           exit 1; } || :
+
+sc_tight_scope:
+       $(MAKE) -C src $@
+
+sc_trailing_blank:
+       @grep -n '[      ]$$' $$($(CVS_LIST_EXCEPT)) &&                 \
+         { echo '$(ME): found trailing blank(s)'                       \
+               1>&2; exit 1; } || :
+
+sc_two_space_separator_in_usage:
+       @grep -n '^   *--[a-z][0-9A-Za-z-]* [^ ].*\\$$'                 \
+           $$($(CVS_LIST_EXCEPT)) &&                                   \
+         { echo "$(ME): help2man requires at least two spaces between"; \
+           echo "$(ME): an option and its description"; \
+               1>&2; exit 1; } || :
+
+# Look for diagnostics that aren't marked for translation.
+# This won't find any for which error's format string is on a separate line.
+sc_unmarked_diagnostics:
+       @grep -nE                                                       \
+           '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT))      \
+         | grep -v '_''(' &&                                           \
+         { echo '$(ME): found unmarked diagnostic(s)' 1>&2;            \
+           exit 1; } || :
+
+# Avoid useless parentheses like those in this example:
+# #if defined (SYMBOL) || defined (SYM2)
+sc_useless_cpp_parens:
+       @grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) &&        \
+         { echo '$(ME): found useless parentheses in cpp directive'    \
+               1>&2; exit 1; } || :
 
 # Ensure that date's --help output stays in sync with the info
 # documentation for GNU strftime.  The only exception is %N,
@@ -80,8 +321,26 @@ strftime-check:
          rm -f $@-src $@-info;                                         \
        fi
 
+# Ensure that we use only the standard $(VAR) notation,
+# not @...@ in Makefile.am, now that we can rely on automake
+# to emit a definition for each substituted variable.
+makefile-check:
+       grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
+         && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
+
+news-date-check: NEWS
+       today=`date +%Y-%m-%d`; \
+       if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
+           >/dev/null; then \
+         :; \
+       else \
+         echo "version or today's date is not in NEWS" 1>&2; \
+         exit 1; \
+       fi
+
 changelog-check:
-       if head ChangeLog | grep 'Version $(VERSION)' >/dev/null; then \
+       if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
+           >/dev/null; then \
          :; \
        else \
          echo "$(VERSION) not in ChangeLog" 1>&2; \
@@ -89,27 +348,52 @@ changelog-check:
        fi
 
 m4-check:
-       @grep 'AC_DEFUN([^[]' m4/*.m4 \
+       @grep -n 'AC_DEFUN([^[]' m4/*.m4 \
          && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
               exit 1; } || :
 
 # Verify that all source files using _() are listed in po/POTFILES.in.
+# FIXME: don't hard-code file names below; use a more general mechanism.
 po-check:
-       if test -f po/POTFILES.in; then \
-         grep -E -v '^(#|$$)' po/POTFILES.in | sort > $@-1; \
-         grep -E -l '\b_\(' lib/*.[ch] src/*.[ch] | sort > $@-2; \
-         diff -u $@-1 $@-2 || exit 1; \
-         rm -f $@-1 $@-2; \
+       if test -f po/POTFILES.in; then                                 \
+         grep -E -v '^(#|$$)' po/POTFILES.in                           \
+           | grep -v '^src/false\.c$$' | sort > $@-1;                  \
+         files=;                                                       \
+         for file in $$($(CVS_LIST_EXCEPT)) lib/*.[ch]; do             \
+           case $$file in                                              \
+           djgpp/* | man/*) continue;;                                 \
+           esac;                                                       \
+           case $$file in                                              \
+           *.[ch])                                                     \
+             base=`expr " $$file" : ' \(.*\)\..'`;                     \
+             { test -f $$base.l || test -f $$base.y; } && continue;;   \
+           esac;                                                       \
+           files="$$files $$file";                                     \
+         done;                                                         \
+         grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort -u > $@-2;    \
+         diff -u $@-1 $@-2 || exit 1;                                  \
+         rm -f $@-1 $@-2;                                              \
        fi
 
 # In a definition of #define AUTHORS "... and ..." where the RHS contains
 # the English word `and', the string must be marked with `N_ (...)' so that
 # gettext recognizes it as a string requiring translation.
 author_mark_check:
-       @grep '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
+       @grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
          { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
            exit 1; } || :
 
+# Sometimes it is useful to change the PATH environment variable
+# in Makefiles.  When doing so, it's better not to use the Unix-centric
+# path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
+# It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
+# and there probably aren't many projects with so many Makefile.am files
+# that we'd have to worry about limits on command line length.
+msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
+makefile_path_separator_check:
+       @grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
+         && { echo $(msg) 1>&2; exit 1; } || :
+
 # Check that `make alpha' will not fail at the end of the process.
 writable-files:
        if test -d $(release_archive_dir); then :; else                 \
@@ -128,7 +412,7 @@ v_etc_file = lib/version-etc.c
 # Make sure that the copyright date in $(v_etc_file) is up to date.
 copyright-check:
        @if test -f $(v_etc_file); then \
-         grep '"Copyright (C) $(shell date +%Y) Free' $(v_etc_file) \
+         grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
            >/dev/null \
          || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
               exit 1; }; \
@@ -144,10 +428,10 @@ cvs-tag-check:
        else :; fi
 
 cvs-diff-check:
-       if $(CVS) diff >cvs-diffs; then                         \
-         rm cvs-diffs;                                         \
-       else                                                    \
-         echo "Some files are locally modified:" 1>&2;         \
+       if $(CVS) diff >cvs-diffs; then                         \
+         rm cvs-diffs;                                         \
+       else                                                    \
+         echo "Some files are locally modified:" 1>&2;         \
          cat cvs-diffs;                                        \
          exit 1;                                               \
        fi
@@ -179,98 +463,64 @@ null_AM_MAKEFLAGS = \
 # Detect format-string/arg-list mismatches that would normally be obscured
 # by the use of _().  The --disable-nls effectively defines away that macro,
 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
-# treated as a failure.
-t=./=test
-my-distcheck: $(local-check)
+# treated as a failure.  Also, check for shadowing problems with -Wshadow.
+# These CFLAGS are pretty strict.  If you build this target, you probably
+# have to have a recent version of gcc and glibc headers.
+TMPDIR ?= /tmp
+t=$(TMPDIR)/$(PACKAGE)/test
+my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
        -rm -rf $(t)
-       mkdir $(t)
+       mkdir -p $(t)
        GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
-       cd $(t)/$(distdir) \
-         && ./configure --disable-nls \
-         && $(MAKE) CFLAGS='-Wformat -Werror' \
-             AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
-         && $(MAKE) dvi \
-         && $(MAKE) check \
+       cd $(t)/$(distdir)                              \
+         && ./configure --disable-nls                  \
+         && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
+             AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'       \
+         && $(MAKE) dvi                                \
+         && $(MAKE) check                              \
          && $(MAKE) distclean
-       cd $(t) && mv $(distdir) $(distdir).old \
-         && $(AMTAR) -zxf ../$(distdir).tar.gz
+       (cd $(t) && mv $(distdir) $(distdir).old        \
+         && $(AMTAR) -zxf - ) < $(distdir).tar.gz
        diff -ur $(t)/$(distdir).old $(t)/$(distdir)
        -rm -rf $(t)
        @echo "========================"; \
        echo "$(distdir).tar.gz is ready for distribution"; \
        echo "========================"
 
-tgz-md5 = $(shell md5sum < $(my_distdir).tar.gz|sed 's/  -//')
-tgz-sha1 = $(shell sha1sum < $(my_distdir).tar.gz|sed 's/  -//')
-bz2-md5 = $(shell md5sum < $(my_distdir).tar.bz2|sed 's/  -//')
-bz2-sha1 = $(shell sha1sum < $(my_distdir).tar.bz2|sed 's/  -//')
-xdelta-md5 = $(shell md5sum < $(xd-delta)|sed 's/  -//')
-xdelta-sha1 = $(shell sha1sum < $(xd-delta)|sed 's/  -//')
-tgz-size = $(shell du --human $(my_distdir).tar.gz|sed 's/\([MkK]\).*/ \1B/')
-bz2-size = $(shell du --human $(my_distdir).tar.bz2|sed 's/\([MkK]\).*/ \1B/')
-xd-size = $(shell du --human $(xd-delta)|sed 's/\([MkK]\).*/ \1B/')
+WGET = wget
+WGETFLAGS = -C off
 
 rel-check:
        tarz=/tmp/rel-check-tarz-$$$$; \
        md5_tmp=/tmp/rel-check-md5-$$$$; \
        set -e; \
        trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
-       wget -q --output-document=$$tarz $(url); \
+       $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
        echo "$(md5)  -" > $$md5_tmp; \
        md5sum -c $$md5_tmp < $$tarz
 
 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
 
-news-r1 = /^[^ ].*$(THIS_VERSION_REGEXP)[]:]/
-news-r2 = /^[^ ].*$(PREV_VERSION_REGEXP)[]:]/
-
-rel-files = $(xd-delta) $(distdir).tar.bz2 $(distdir).tar.gz
+rel-files = $(xd-delta) $(DIST_ARCHIVES)
 announcement: NEWS ChangeLog $(rel-files)
-       @( \
-         echo Subject: $(my_distdir) released; \
-         echo; \
-         echo FIXME: put comments here; \
-         echo; \
-         for url in $(url_dir_list); do \
-           echo "  $$url/$(my_distdir).tar.gz   ($(tgz-size))"; \
-           echo "  $$url/$(my_distdir).tar.bz2  ($(bz2-size))"; \
-         done; \
-         echo; \
-         echo And here are xdelta-style diffs; \
-         echo; \
-         for url in $(url_dir_list); do \
-           echo "  $$url/$(xd-delta)   ($(xd-size))"; \
-         done; \
-         echo; \
-         echo "Here are the MD5 and SHA1 signatures:"; \
-         echo; \
-         echo "$(tgz-md5)  $(my_distdir).tar.gz"; \
-         echo "$(bz2-md5)  $(my_distdir).tar.bz2"; \
-         echo "$(xdelta-md5)  $(xd-delta)"; \
-         echo "$(tgz-sha1)  $(my_distdir).tar.gz"; \
-         echo "$(bz2-sha1)  $(my_distdir).tar.bz2"; \
-         echo "$(xdelta-sha1)  $(xd-delta)"; \
-         echo; \
-         echo NEWS:; \
-         sed -n "$(news-r1),$(news-r2)p" NEWS \
-           | grep -v '^\['; \
-         echo; \
-         echo ChangeLog entries:; \
-         find . -name ChangeLog -maxdepth 2 \
-           | xargs $(CVS) diff -up -r$(prev-cvs-tag) -rHEAD \
-           | sed -n 's/^+//p' \
-           | perl -ne 'm!^\+\+ (\./)?! or print,next;' \
-             -e 'print "\n"."*"x70 ."\n"; s///; print; print "*"x70 ."\n"'; \
-       )
+       @./announce-gen                                                 \
+           --release-type=$(RELEASE_TYPE)                              \
+           --package=$(PACKAGE)                                        \
+           --prev=$(PREV_VERSION)                                      \
+           --curr=$(VERSION)                                           \
+           --release-archive-directory=$(release_archive_dir)          \
+           --gpg-key-id=$(gpg_key_ID)                                  \
+           --news=NEWS                                                 \
+           $(addprefix --url-dir=, $(url_dir_list))                    \
 
 
 ## ---------------- ##
 ## Updating files.  ##
 ## ---------------- ##
 
-WGET = wget
 ftp-gnu = ftp://ftp.gnu.org/gnu
+www-gnu = http://www.gnu.org
 
 # Use mv, if you don't have/want move-if-change.
 move_if_change ?= move-if-change
@@ -295,7 +545,8 @@ do-po-update:
        tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
        rm -rf $$tmppo && \
        mkdir $$tmppo && \
-       (cd $$tmppo && $(WGET) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
+       (cd $$tmppo && \
+         $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
        cp $$tmppo/*.po po
        cd po && $(MAKE) update-po
        $(MAKE) po-check
@@ -312,64 +563,77 @@ po-update:
 # The following pseudo table associates a local directory and a URL
 # with each of the files that belongs to some other package and is
 # regularly updated from the specified URL.
-wget_files ?= $(srcdir)/config/config.guess \
-              $(srcdir)/config/config.sub \
-              $(srcdir)/src/ansi2knr.c \
-             $(srcdir)/config/texinfo.tex
+wget_files ?= \
+  $(srcdir)/build-aux/config.guess \
+  $(srcdir)/build-aux/config.sub \
+  $(srcdir)/build-aux/texinfo.tex \
+  $(srcdir)/src/ansi2knr.c
+
 get-targets = $(patsubst %, get-%, $(wget_files))
 
-config.guess-url_prefix = $(ftp-gnu)/config/
-config.sub-url_prefix = $(ftp-gnu)/config/
+config.guess-url_prefix = $(ftp-gnu)/build-aux/
+config.sub-url_prefix = $(ftp-gnu)/build-aux/
 
 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
 
 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
 
-standards.texi-url_prefix = $(ftp-gnu)/GNUinfo/
-make-stds.texi-url_prefix = $(ftp-gnu)/GNUinfo/
+standards.texi-url_prefix = $(www-gnu)/prep/
+make-stds.texi-url_prefix = $(standards.texi-url_prefix)
 
 target = $(patsubst get-%, %, $@)
 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
 
 .PHONY: $(get-targets)
 $(get-targets):
-       $(WGET) $(url) -O $(target).t \
+       $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
          && $(move_if_change) $(target).t $(target)
 
-cvs_files ?= $(srcdir)/config/depcomp $(srcdir)/config/missing $(srcdir)/config/mkinstalldirs \
-             $(srcdir)/config/install-sh $(srcdir)/src/ansi2knr.c
+cvs_files ?= \
+  $(srcdir)/build-aux/depcomp \
+  $(srcdir)/build-aux/install-sh \
+  $(srcdir)/build-aux/missing \
+  $(srcdir)/build-aux/mkinstalldirs \
+  $(srcdir)/src/ansi2knr.c
 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
 .PHONY: wget-update
 wget-update: $(get-targets)
 
 .PHONY: cvs-update
 cvs-update:
-       for f in $(cvs_files); do                                     \
-         test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \
-         file=$$(basename $$f);                                      \
-         echo checking out $$file...;                                \
-         $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \
-           && $(move_if_change) $$f.t $$f;                           \
-       done
-
-define emit-upload-commands
-       echo =====================================
-       echo =====================================
-       echo upload $(PACKAGE) $(PREV_VERSION) $(VERSION)
-       echo '# send the /tmp/announcement e-mail'
-       echo =====================================
-       echo =====================================
-endef
+       fail=;                                                          \
+       for f in $(cvs_files); do                                       \
+         test -f $$f || { echo "*** skipping $$f" 1>&2; continue; };   \
+         cvs diff $$f > /dev/null                                      \
+           || { echo "*** $$f is locally modified; skipping it" 1>&2;  \
+                fail=yes; continue; };                                 \
+         file=$$(basename $$f);                                        \
+         echo checking out $$file...;                                  \
+         $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t   \
+           && $(move_if_change) $$f.t $$f;                             \
+       done;                                                           \
+       test "$$fail" && exit 1
+
+emit_upload_commands:
+       @echo =====================================
+       @echo =====================================
+       @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
+       @echo "    --to $(gnu_rel_host):coreutils \\"
+       @echo "  $(rel-files)"
+       @echo '# send the /tmp/announcement e-mail'
+       @echo =====================================
+       @echo =====================================
 
 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
        xdelta delta -9 $^ $@ || :
 
-alpha: $(local-check)
+.PHONY: alpha beta major
+alpha beta major: news-date-check $(local-check)
        $(MAKE) cvs-dist
        $(MAKE) $(xd-delta)
-       $(MAKE) -s announcement > /tmp/announce-$(my_distdir)
+       $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
        ln $(rel-files) $(release_archive_dir)
        chmod a-w $(rel-files)
+       $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
        echo $(VERSION) > $(prev_version_file)
        $(CVS) ci -m. $(prev_version_file)
-       @$(emit-upload-commands)