Turn on warnings for asciidoctor

diff --git a/doc/all.mk b/doc/all.mk
index 2ab7201e23666aac81754fbea128a801bd287487..22391d87e114667512b908de4ca5b966b9bb0acf 100644 (file)
--- a/doc/all.mk
+++ b/doc/all.mk
@@ -175,7 +175,8 @@ doc/%.html: doc/%.adoc
        @echo HTML $^
        $(eval BASEDIR := $(call DOC_BASEDIR,$(subst doc/,,$(dir $^))))
        $(eval BASEDIR := $(if $(BASEDIR),$(BASEDIR),./))
-       ${Q}$(ASCIIDOCTOR) $< -a toc="left"                              \
+       ${Q}$(ASCIIDOCTOR) $< -w                                         \
+                             -a toc="left"                              \
                              -a docinfodir="$(BASEDIR)/templates"       \
                              -a basedir="$(BASEDIR)"                    \
                              -a docinfo="shared,private"                \