[devhelp] Support silent build rules with automake 1.11 (GnomeBug:592750)

[Frederic Peters <fpeters src gnome org>]

commit af0b8dc5fa469eb82abd36d95f456aa777198d57
Author: Javier Jardón <javierjc1982 gmail com>
Date:   Sat Aug 22 23:22:47 2009 +0200

    Support silent build rules with automake 1.11 (GnomeBug:592750)
    
    Support silent build rules, requires at least automake-1.11.
    Disable by either passing --disable-silent-rules to configure or
    passing V=1 to make.

 configure.ac |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8166775..6525579 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,12 @@ AM_INIT_AUTOMAKE([1.9 no-define -Wall])
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
+# Support silent build rules, requires at least automake-1.11. Disable
+# by either passing --disable-silent-rules to configure or passing V=1
+# to make
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+
 AC_PROG_CC
 AC_PROG_CPP
 AM_PROG_CC_C_O