[gnome-battery-bench] Fix building without asciidoc

[Owen Taylor <otaylor src gnome org>]

commit b35caa6cb26b286ba5f9973537a3f10983e79366
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Jan 19 15:40:33 2015 -0500

    Fix building without asciidoc
    
    The conditional check for asciidoc wasn't working correctly - it was not
    set correctly and the conditional was actually used in doc/Makefile.am.

 configure.ac     |    2 +-
 docs/Makefile.am |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e70b81a..671ba5c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,7 +27,7 @@ PKG_CHECK_MODULES([APPLICATION], [$base_packages $x_packages gtk+-3.0 json-glib-
 
 AC_PATH_PROG(ASCIIDOC, asciidoc, "")
 AC_PATH_PROG(XMLTO, xmlto, "")
-AM_CONDITIONAL(BUILD_DOCS, [ ASCIIDOC != x  -a XMLTO != x ])
+AM_CONDITIONAL(BUILD_DOCS, [ test $ASCIIDOC != x  -a $XMLTO != x ])
 
 GLIB_COMPILE_RESOURCES=`$PKG_CONFIG --variable glib_compile_resources gio-2.0`
 AC_SUBST(GLIB_COMPILE_RESOURCES)
diff --git a/docs/Makefile.am b/docs/Makefile.am
index f43d9f1..df360f3 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -1,7 +1,9 @@
 CLEANFILES =
 EXTRA_DIST =
 
+if BUILD_DOCS
 man1_MANS = gbb.1
+endif
 
 EXTRA_DIST += asciidoc.conf gbb.txt
 CLEANFILES += gbb.html gbb.1