* maint.mk: Sync from coreutils.

diff --git a/maint.mk b/maint.mk
index 0218871..8138816 100644 (file)
--- a/maint.mk
+++ b/maint.mk
@@ -289,6 +289,43 @@ ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
 sc_prohibit_c_ctype_without_use:
        @h='[<"]c-ctype.h[">]' re='\<c_($(ctype_re)) *\(' $(_header_without_use)
 
+_empty =
+_sp = $(_empty) $(_empty)
+# The following list was generated by running:
+# man signal.h|col -b|perl -ne '/bsd_signal.*;/.../sigwaitinfo.*;/ and print' \
+#   | perl -lne '/^\s+(?:int|void).*?(\w+).*/ and print $1' | fmt
+_sig_functions = \
+  bsd_signal kill killpg pthread_kill pthread_sigmask raise sigaction \
+  sigaddset sigaltstack sigdelset sigemptyset sigfillset sighold sigignore \
+  siginterrupt sigismember signal sigpause sigpending sigprocmask sigqueue \
+  sigrelse sigset sigsuspend sigtimedwait sigwait sigwaitinfo
+_sig_function_re = $(subst $(_sp),|,$(strip $(_sig_functions)))
+# The following were extracted from "man signal.h" manually.
+_sig_types_and_consts =                                                        \
+  MINSIGSTKSZ SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK          \
+  SA_RESETHAND SA_RESTART SA_SIGINFO SIGEV_NONE SIGEV_SIGNAL           \
+  SIGEV_THREAD SIGSTKSZ SIG_BLOCK SIG_SETMASK SIG_UNBLOCK SS_DISABLE   \
+  SS_ONSTACK mcontext_t pid_t sig_atomic_t sigevent siginfo_t sigset_t \
+  sigstack sigval stack_t ucontext_t
+# generated via this:
+# perl -lne '/^#ifdef (SIG\w+)/ and print $1' lib/sig2str.c|sort -u|fmt -70
+_sig_names =                                                           \
+  SIGABRT SIGALRM SIGALRM1 SIGBUS SIGCANCEL SIGCHLD SIGCLD SIGCONT     \
+  SIGDANGER SIGDIL SIGEMT SIGFPE SIGFREEZE SIGGRANT SIGHUP SIGILL      \
+  SIGINFO SIGINT SIGIO SIGIOT SIGKAP SIGKILL SIGKILLTHR SIGLOST SIGLWP \
+  SIGMIGRATE SIGMSG SIGPHONE SIGPIPE SIGPOLL SIGPRE SIGPROF SIGPWR     \
+  SIGQUIT SIGRETRACT SIGSAK SIGSEGV SIGSOUND SIGSTKFLT SIGSTOP SIGSYS  \
+  SIGTERM SIGTHAW SIGTRAP SIGTSTP SIGTTIN SIGTTOU SIGURG SIGUSR1       \
+  SIGUSR2 SIGVIRT SIGVTALRM SIGWAITING SIGWINCH SIGWIND SIGWINDOW      \
+  SIGXCPU SIGXFSZ
+_sig_syms_re = $(subst $(_sp),|,$(strip $(_sig_names) $(_sig_types_and_consts)))
+
+# Prohibit the inclusion of signal.h without an actual use.
+sc_prohibit_signal_without_use:
+       @h='<signal.h>'                                                 \
+       re='\<($(_sig_function_re)) *\(|\<($(_sig_syms_re))\>'          \
+         $(_header_without_use)
+
 sc_obsolete_symbols:
        @re='\<(HAVE''_FCNTL_H|O''_NDELAY)\>'                           \
        msg='do not use HAVE''_FCNTL_H or O'_NDELAY                     \
@@ -426,7 +463,7 @@ sc_const_long_option:
 
 NEWS_hash = \
   $$(sed -n '/^\*.* $(PREV_VERSION_REGEXP) ([0-9-]*)/,$$p' \
-     $(srcdir)/NEWS | md5sum -)
+     $(srcdir)/NEWS | grep -v '^Copyright .*Free Software' | md5sum -)
 
 # Ensure that we don't accidentally insert an entry into an old NEWS block.
 sc_immutable_NEWS:
@@ -602,7 +639,7 @@ maintainer-distcheck:
 # Don't make a distribution if checks fail.
 # Also, make sure the NEWS file is up-to-date.
 vc-dist: $(local-check) cvs-check maintainer-distcheck
-       $(MAKE) dist
+       XZ_OPT=-9ev $(MAKE) dist
 
 # Use this to make sure we don't run these programs when building
 # from a virgin tgz file, below.
@@ -775,6 +812,7 @@ announcement: NEWS ChangeLog $(rel-files)
            --news=NEWS                                                 \
            --bootstrap-tools=autoconf,automake,bison,gnulib            \
            --gnulib-version=$(gnulib-version)                          \
+           --no-print-checksums                                        \
            $(addprefix --url-dir=, $(url_dir_list))
 
 ## ---------------- ##
@@ -824,3 +862,13 @@ alpha beta major: $(local-check) writable-files
        perl -pi -e '$$. == 3 and print "$(noteworthy)\n\n\n"' NEWS
        $(emit-commit-log) > .ci-msg
        $(VC) commit -F .ci-msg -a
+
+.PHONY: web-manual
+web-manual:
+       @test -z "$(manual_title)" \
+         && { echo define manual_title in cfg.mk 1>&2; exit 1; } || :
+       @cd '$(srcdir)/doc'; \
+         $(SHELL) ../build-aux/gendocs.sh -o '$(abs_builddir)/doc/manual' \
+            --email $(PACKAGE_BUGREPORT) $(PACKAGE) \
+           "$(PACKAGE_NAME) - $(manual_title)"
+       @echo " *** Upload the doc/manual directory to web-cvs."