Add silent rules support for docs

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index fcc4c5c731558e80a5c141fe1ba02827aa5402c4..f562bfd13a666e5c4a12a0a75b2ba171e69b0ae3 100644 (file)
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -47,26 +47,35 @@ MAN = $(MAN1) $(MAN3)
 if MAN_PAGES_OPT
 # At this point, we know the user asked to build the man pages.
 if HAVE_ASCIIDOC_XMLTO
+
+asciidoc_verbose = $(asciidoc_verbose_@AM_V@)
+asciidoc_verbose_ = $(asciidoc_verbose_@AM_DEFAULT_V@)
+asciidoc_verbose_0 = @echo "  ASCIIDOC  " $@;
+
+xmlto_verbose = $(xmlto_verbose_@AM_V@)
+xmlto_verbose_ = $(xmlto_verbose_@AM_DEFAULT_V@)
+xmlto_verbose_0 = @echo "  XMLTO     " $@;
+
 # Tools to execute:
-ADOC = $(ASCIIDOC) -f $(ASCIIDOC_CONF) -d manpage \
+ADOC = $(asciidoc_verbose)$(ASCIIDOC) -f $(ASCIIDOC_CONF) -d manpage \
        -a lttng_version="$(PACKAGE_VERSION)" \
        -a lttng_ust_register_timeout="@LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS@"
 
 ADOC_DOCBOOK = $(ADOC) -b docbook
-XTO = $(XMLTO) -m $(XSL_FILE) man
+XTO = $(xmlto_verbose)$(XMLTO) -m $(XSL_FILE) man
 
 # Recipes:
 %.1.xml: $(srcdir)/%.1.txt $(COMMON_DEPS)
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.1: %.1.xml $(XSL_FILE)
-       $(XTO) $<
+       $(XTO) $< 2>/dev/null
 
 %.3.xml: $(srcdir)/%.3.txt $(COMMON_DEPS)
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.3: %.3.xml $(XSL_FILE)
-       $(XTO) $<
+       $(XTO) $< 2>/dev/null
 
 # Only clean the generated files if we have the tools to generate them again.
 CLEANFILES = $(MAN_XML) $(MAN)