X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=94e545720ba07c80d9dce57411b149070aebbed3;hb=bf85ea2110f5fc798841b7d912ad6d961c28d6b3;hp=c5089f1db4ee3132f59f6ca2bcf2e5ffd0e5b181;hpb=5eb4ba29d06ed4155ec684117d2bb4a5ed268bb7;p=libsigrok.git

diff --git a/configure.ac b/configure.ac
index c5089f1d..94e54572 100644
--- a/configure.ac
+++ b/configure.ac
@@ -211,7 +211,7 @@ m4_define([_SR_DRIVER], [
 	sr_driver_summary_append "$2" "$sr_hw_info"
 
 	AM_CONDITIONAL([$3], [test "x[$]$3" = xyes])
-	AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.])])
+	AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.]) AC_DEFINE([HAVE_DRIVERS], [1], [Whether at least one driver is enabled.])])
 ])
 
 ## SR_DRIVER(Device name, driver-name, [dependencies...])