From 689e8e64ed2287d4cb7a87c0fd25567e905cbe03 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Wed, 11 Mar 2015 17:25:01 +0100
Subject: build: Add silent rules for substitutions.

* substitute.am (AM_V_SUBSTITUTE, AM_V_SUBSTITUTE_, AM_V_SUBSTITUTE_0):
  New variables.
* doc/man/Makefile.am (.in): Use $(AM_V_SUBSTITUTE).
* doc/user/Makefile.am (lout/front-page.lout): Likewise.
* src/Makefile.am (.in): Likewise.
* src/guile/Makefile.am (.in.scm): Likewise.
* emacs/Makefile.am (.in): Likewise.
---
 doc/man/Makefile.am   | 2 +-
 doc/user/Makefile.am  | 2 +-
 emacs/Makefile.am     | 2 +-
 src/Makefile.am       | 2 +-
 src/guile/Makefile.am | 7 ++++---
 substitute.am         | 4 ++++
 6 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index 1156944..cb9f017 100644
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -7,5 +7,5 @@ CLEANFILES = $(man1_MANS)
 include $(top_srcdir)/substitute.am
 
 .in:
-	$(substitute) "$^" > "$@.tmp" &&	\
+	$(AM_V_SUBSTITUTE)$(substitute) "$^" > "$@.tmp" &&	\
 	mv "$@.tmp" "$@"
diff --git a/doc/user/Makefile.am b/doc/user/Makefile.am
index b72cfde..c813c42 100644
--- a/doc/user/Makefile.am
+++ b/doc/user/Makefile.am
@@ -122,7 +122,7 @@ include $(top_srcdir)/substitute.am
 
 lout/front-page.lout: lout/front-page.lout.in
 	test -d "lout" || mkdir "lout"
-	$(substitute) "$^" > "$@.tmp" &&	\
+	$(AM_V_SUBSTITUTE)$(substitute) "$^" > "$@.tmp" &&	\
 	mv "$@.tmp" "$@"
 
 endif HAVE_LOUT
diff --git a/emacs/Makefile.am b/emacs/Makefile.am
index 85084df..8afd259 100644
--- a/emacs/Makefile.am
+++ b/emacs/Makefile.am
@@ -6,5 +6,5 @@ CLEANFILES     = $(lisp_DATA)
 include $(top_srcdir)/substitute.am
 
 .in:
-	$(substitute) "$^" > "$@.tmp" &&	\
+	$(AM_V_SUBSTITUTE)$(substitute) "$^" > "$@.tmp" &&	\
 	mv "$@.tmp" "$@"
diff --git a/src/Makefile.am b/src/Makefile.am
index e423791..5a620dd 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,6 +10,6 @@ CLEANFILES  = $(bin_SCRIPTS) $(noinst_SCRIPTS)
 include $(top_srcdir)/substitute.am
 
 .in:
-	$(substitute) "$^" > "$@.tmp" &&	\
+	$(AM_V_SUBSTITUTE)$(substitute) "$^" > "$@.tmp" &&	\
 	chmod +x "$@.tmp" &&			\
 	mv "$@.tmp" "$@"
diff --git a/src/guile/Makefile.am b/src/guile/Makefile.am
index ea5df96..e4dd75c 100644
--- a/src/guile/Makefile.am
+++ b/src/guile/Makefile.am
@@ -1,4 +1,5 @@
-# Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2012 Ludovic Courtès <ludo@gnu.org>
+# Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2012,
+#   2015 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of Skribilo.
 #
@@ -108,8 +109,8 @@ BUILT_SOURCES =					\
   skribilo/utils/images.scm
 
 .in.scm:
-	$(MKDIR_P) "`dirname $@`"
-	$(substitute) "$^" > "$@.tmp" &&	\
+	$(AM_V_SUBSTITUTE)$(MKDIR_P) "`dirname $@`" ;	\
+	$(substitute) "$^" > "$@.tmp" &&		\
 	mv "$@.tmp" "$@"
 
 #all-local:
diff --git a/substitute.am b/substitute.am
index 9623b7e..80953bc 100644
--- a/substitute.am
+++ b/substitute.am
@@ -1,5 +1,9 @@
 # Automake/Autoconf substitutions.
 
+AM_V_SUBSTITUTE = $(AM_V_SUBSTITUTE_$(V))
+AM_V_SUBSTITUTE_ = $(AM_V_SUBSTITUTE_$(AM_DEFAULT_VERBOSITY))
+AM_V_SUBSTITUTE_0 = @echo "  SUBSTITUTE" $@;
+
 substitute = sed -e 's,[@]guilemoduledir[@],$(guilemoduledir),g'	\
 		 -e 's,[@]abs_top_srcdir[@],$(abs_top_srcdir),g'	\
 		 -e 's,[@]abs_top_builddir[@],$(abs_top_builddir),g'	\
-- 
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