X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=94e545720ba07c80d9dce57411b149070aebbed3;hb=693c52482a55f7eee9da11b084971560058aebef;hp=e6a719b8b29e8e205f77691569b50a1320735559;hpb=5a2c71ccd7c46b18583dd068a8508e9d93ed9190;p=libsigrok.git

diff --git a/configure.ac b/configure.ac
index e6a719b8..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...])
@@ -395,7 +395,7 @@ AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes],
 AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
 AS_IF([test "x$SWIG" != x],
     AC_MSG_CHECKING([for $SWIG version])
-    [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version\s*//p'`]
+    [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version //p'`]
     AC_MSG_RESULT([$SWIG_VERSION]))
 AS_IF([test "x$SWIG" = x],
 	[SR_APPEND([sr_python_missing], [', '], [SWIG])])