build: prefix a few rules with $(AM_V_GEN)

* Makefile.am (.version, dist-hook, gen-ChangeLog): Use $(AM_V_GEN)
and $(AM_V_at), so that automake's silent-rules option (make V=1/V=0)
now controls whether the commands are printed at build time.
(THANKS-to-translators, check-ls-dircolors): Likewise.

diff --git a/Makefile.am b/Makefile.am
index 57b3e33..603a444 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -98,20 +98,20 @@ rm_subst = \
 
 BUILT_SOURCES = .version
 .version:
-       echo $(VERSION) > $@-t && mv $@-t $@
+       $(AM_V_GEN)echo $(VERSION) > $@-t && mv $@-t $@
 
 # Arrange so that .tarball-version appears only in the distribution
 # tarball, and never in a checked-out repository.
 # The perl substitution is to change some key uses of "rm" to "/bin/rm".
 # See the rm_subst comment for details.
 dist-hook: gen-ChangeLog
-       echo $(VERSION) > $(distdir)/.tarball-version
-       perl -pi -e '$(rm_subst)' $(distdir)/src/Makefile.in
+       $(AM_V_GEN)echo $(VERSION) > $(distdir)/.tarball-version
+       $(AM_V_at)perl -pi -e '$(rm_subst)' $(distdir)/src/Makefile.in
 
 gen_start_date = 2008-02-08
 .PHONY: gen-ChangeLog
 gen-ChangeLog:
-       if test -d .git; then                                           \
+       $(AM_V_GEN)if test -d .git; then                                \
          $(top_srcdir)/build-aux/gitlog-to-changelog                   \
            --since=$(gen_start_date) > $(distdir)/cl-t;                \
          rm -f $(distdir)/ChangeLog;                                   \
@@ -125,7 +125,7 @@ distcheck-hook: check-ls-dircolors
 DISTCLEANFILES = VERSION
 MAINTAINERCLEANFILES = THANKS-to-translators
 THANKS-to-translators: po/LINGUAS THANKStt.in
-       (                                                               \
+       $(AM_V_GEN)(                                                    \
          cat $(srcdir)/THANKStt.in;                                    \
          for lang in `cat $(srcdir)/po/LINGUAS`; do                    \
            echo http://translationproject.org/team/$$lang.html;        \
@@ -136,7 +136,7 @@ THANKS-to-translators: po/LINGUAS THANKStt.in
 # remain in sync.
 .PHONY: check-ls-dircolors
 check-ls-dircolors:
-       dc=$$(sed -n '/static.*ls_codes\[/,/};'/p               \
+       $(AM_V_GEN)dc=$$(sed -n '/static.*ls_codes\[/,/};'/p    \
            $(srcdir)/src/dircolors.c                           \
          |sed -n '/^  *"/p'|tr , '\n'|sed 's/^  *//'           \
          |sed -n 's/^"\(..\)"/\1/p'|sort -u);                  \