[gobject-introspection] Make sure the macros work without silent rules

[Johan Dahlin <johan src gnome org>]

commit 8be17d491115ff1a13ec7591580488dac6b80ab2
Author: Johan Dahlin <johan gnome org>
Date:   Thu Dec 31 00:21:33 2009 +0100

    Make sure the macros work without silent rules
    
    We should not require AM_DEFAULT_VERBOSITY to be present, workaround
    that fact

 Makefile.introspection |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.introspection b/Makefile.introspection
index 7bd0efe..9616294 100644
--- a/Makefile.introspection
+++ b/Makefile.introspection
@@ -63,12 +63,14 @@ _gir_includes = $(foreach include,$($(_gir_name)_INCLUDES),--include=$(include))
 _gir_libtool = $(if $(LIBTOOL),--libtool="$(LIBTOOL)")
 
 # Macros for AM_SILENT_RULES prettiness
+_gir_verbosity = $(if $(AM_DEFAULT_VERBOSITY),$(AM_DEFAULT_VERBOSITY),1)
+
 _gir_silent_scanner = $(_gir_silent_scanner_$(V))
-_gir_silent_scanner_ = $(_gir_silent_scanner_$(AM_DEFAULT_VERBOSITY))
+_gir_silent_scanner_ = $(_gir_silent_scanner_$(_gir_verbosity))
 _gir_silent_scanner_0 = @echo "  GISCAN $(1)";
 
 _gir_silent_compiler = $(_gir_silent_compiler_$(V))
-_gir_silent_compiler_ = $(_gir_silent_compiler_$(AM_DEFAULT_VERBOSITY))
+_gir_silent_compiler_ = $(_gir_silent_compiler_$(_gir_verbosity))
 _gir_silent_compiler_0 = @echo "  GICOMP $(1)";
 
 #