maint: use announce-gen's new --mail-headers.

* HACKING (Announce): Update instructions.
* cfg.mk (announcement_Cc_): Define.
* configure.ac (AM_GNU_GETTEXT_VERSION): Update to 0.18 as
required by latest gnulib.
* gnulib: Update to latest.
(cherry picked from commit e565556458)

ChangeLog

@@ -1,3 +1,12 @@
+2010-07-25  Joel E. Denny  <[email protected]>
+
+	maint: use announce-gen's new --mail-headers.
+	* HACKING (Announce): Update instructions.
+	* cfg.mk (announcement_Cc_): Define.
+	* configure.ac (AM_GNU_GETTEXT_VERSION): Update to 0.18 as
+	required by latest gnulib.
+	* gnulib: Update to latest.
+
 2010-07-24  Joel E. Denny  <[email protected]>
 
 	tests: handle Valgrind that complains about >&-.

HACKING

@@ -344,19 +344,20 @@ To generate a template announcement file:
   make RELEASE_TYPE=alpha gpg_key_ID=F125BDF3 announcement
 
 where alpha can be replaced by beta or stable and F125BDF3 should be
-replaced with your key ID.  For an example of how to fill out the
-template, search the mailing list archives for the most recent release
-announcement.
+replaced with your key ID.
 
-Complete/fix the announcement file, and send it at least to
-[email protected] (if a real release, or a ``serious beta''),
-bug-bison@gnu.org, [email protected], [email protected],
-and [email protected].
+Complete/fix the announcement file.  The generated list of recipients
+([email protected], [email protected], [email protected],
+bison[email protected], and [email protected]) is
+appropriate for a stable release or a ``serious beta''.  For any other
+release, drop at least [email protected].  For an example of how to fill
+out the rest of the template, search the mailing list archives for the
+most recent release announcement.
 
-Send the same announcement on the comp.compilers newsgroup by sending
-email to [email protected].  Do not make any Cc as the moderator will
-throw away anything cross-posted or Cc'ed.  It really needs to be a
-separate message.
+For a stable release, send the same announcement on the comp.compilers
+newsgroup by sending email to [email protected].  Do not make any Cc as
+the moderator will throw away anything cross-posted or Cc'ed.  It really
+needs to be a separate message.
 
 ** Bump the version number
 In configure.ac.  Run `make'.  So that developers don't accidentally add new

cfg.mk

@@ -44,6 +44,10 @@ gnulib_dir = $(srcdir)/gnulib
 
 bootstrap-tools = autoconf,automake,flex,gnulib
 
+announcement_Cc_ = \
+  [email protected], [email protected], [email protected], \
+  [email protected]
+
 update-copyright: update-b4-copyright update-package-copyright-year
 update-copyright-env = \
   UPDATE_COPYRIGHT_FORCE=1

configure.ac

@@ -133,7 +133,7 @@ BISON_PREREQ_TIMEVAR
 # We use gnulib, which is only guaranteed to work properly with the
 # latest Gettext.
 AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION([0.17])
+AM_GNU_GETTEXT_VERSION([0.18])
 BISON_I18N
 
 # Internationalized parsers.

lib/.cvsignore

@@ -188,8 +188,10 @@ unistd.h
 unistd.in.h
 unistd_.h
 unitypes.h
+unitypes.in.h
 uniwidth
 uniwidth.h
+uniwidth.in.h
 unlocked-io.h
 unsetenv.c
 vasnprintf.c

lib/.gitignore

@@ -191,8 +191,10 @@
 /unistd.in.h
 /unistd_.h
 /unitypes.h
+/unitypes.in.h
 /uniwidth
 /uniwidth.h
+/uniwidth.in.h
 /unlocked-io.h
 /unsetenv.c
 /vasnprintf.c

m4/.cvsignore

@@ -2,6 +2,7 @@
 absolute-header.m4
 alloca.m4
 argmatch.m4
+asm-underscore.m4
 assert.m4
 cloexec.m4
 config-h.m4
@@ -53,6 +54,7 @@ ldexpl.m4
 lib-ld.m4
 lib-link.m4
 lib-prefix.m4
+libunistring-base.m4
 localcharset.m4
 locale-fr.m4
 locale-ja.m4

m4/.gitignore

@@ -2,6 +2,7 @@
 /absolute-header.m4
 /alloca.m4
 /argmatch.m4
+/asm-underscore.m4
 /assert.m4
 /cloexec.m4
 /config-h.m4
@@ -53,6 +54,7 @@
 /lib-ld.m4
 /lib-link.m4
 /lib-prefix.m4
+/libunistring-base.m4
 /localcharset.m4
 /locale-fr.m4
 /locale-ja.m4

runtime-po/.cvsignore

@@ -7,12 +7,14 @@ Makefile
 Makefile.in
 Makefile.in.in
 Makevars
+Makevars.template
 POTFILES
 Rules-quot
 bison-runtime.pot
 boldquot.sed
 [email protected]
 [email protected]
+insert-header.sed
 insert-header.sin
 quot.sed
 remove-potcdate.sed

runtime-po/.gitignore

@@ -7,12 +7,14 @@
 /Makefile.in
 /Makefile.in.in
 /Makevars
+/Makevars.template
 /POTFILES
 /Rules-quot
 /bison-runtime.pot
 /boldquot.sed
 /[email protected]
 /[email protected]
+/insert-header.sed
 /insert-header.sin
 /quot.sed
 /remove-potcdate.sed