[grilo] build: Show better configuration info

[Juan A. Suárez Romero <jasuarez src gnome org>]

commit d8cd2e0bc668342684fea140cf5c8e7e975e1fbf
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu Dec 10 11:21:21 2015 +0000

    build: Show better configuration info
    
    Pretty-print configuration setup.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=755702

 configure.ac |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7d63b32..9af45a4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -228,7 +228,8 @@ fi
 
 AC_ARG_ENABLE([tests],
         AS_HELP_STRING([--enable-tests],[build unit tests]),
-        enable_tests=yes)
+        enable_tests=yes,
+        enable_tests=no)
 
 AM_CONDITIONAL(ENABLE_TESTS, test "x$enable_tests" = "xyes")
 
@@ -304,3 +305,25 @@ AC_CONFIG_FILES([
 ])
 
 AC_OUTPUT
+
+echo "
+
+Configuration
+        Version               : ${VERSION}
+        Prefix                : ${prefix}
+        Compiler              : ${CC}
+
+        Enable debug          : ${enable_debug}
+        Enable tests          : ${enable_tests}
+
+        Enable docs           : ${enable_gtk_doc}
+
+        Introspection support : ${found_introspection}
+        Vala support          : ${enable_vala}
+
+        Enable Test UI        : ${HAVE_GTK}
+
+        GrlNet support        : ${HAVE_LIBSOUP}
+        GrlPls support        : ${HAVE_TOTEM_PL_PARSER}
+
+"