build: set default verbosity to 0 and tweak the LolFx build rule so that

it understands V=0 and V=1.

build/autotools/common.am

@@ -42,9 +42,14 @@ generated-recursive:
 # .lolfx build rule
 #
 
+lolfx_gen = $(lolfx_gen_$(V))
+lolfx_gen_ = $(lolfx_gen_$(AM_DEFAULT_VERBOSITY))
+lolfx_gen_0 = @echo "  LOLFX " $@;
+
 SUFFIXES = .lolfx
 .lolfx.o:
-	(echo "char const *"; \
+	$(lolfx_gen)
+	$(AM_V_at)(echo "char const *"; \
          echo "lolfx_$(notdir $(basename $(filter %.lolfx, $^))) ="; \
 	 $(SED) 's/"/\\"/g' $(filter %.lolfx, $^) | $(SED) 's/\([^\r]*\).*/"\1\\n"/'; \
 	 echo ";") \

configure.ac

@@ -6,6 +6,7 @@ AC_CONFIG_AUX_DIR(.auto)
 AC_CANONICAL_SYSTEM
 AM_INIT_AUTOMAKE([subdir-objects no-define tar-ustar silent-rules])
 dnl AM_MAINTAINER_MODE
+AM_DEFAULT_VERBOSITY=0
 
 dnl Versioning of the separate software we ship
 LOLUNIT_VERSION=0.1