Index: configure
===================================================================
--- configure	(revision 9def87a13b46fd9815756c84b1635d68908f773d)
+++ configure	(revision 6a1bdfdbaf1e60268cb7d469339ab09f961202ac)
@@ -658,4 +658,6 @@
 CFA_INCDIR
 CFA_PREFIX
+BUILD_NO_LIB_FALSE
+BUILD_NO_LIB_TRUE
 BUILD_DEBUG_FALSE
 BUILD_DEBUG_TRUE
@@ -3146,6 +3148,6 @@
 				;;
 			no)
-				as_fn_error $? "Must build target debug or release" "$LINENO" 5
-				exit 1;
+				build_release="no"
+				build_debug="no"
 				;;
 			*)
@@ -3187,4 +3189,12 @@
   BUILD_DEBUG_TRUE='#'
   BUILD_DEBUG_FALSE=
+fi
+
+ if test "x$build_release$build_debug" = "xnono"; then
+  BUILD_NO_LIB_TRUE=
+  BUILD_NO_LIB_FALSE='#'
+else
+  BUILD_NO_LIB_TRUE='#'
+  BUILD_NO_LIB_FALSE=
 fi
 
@@ -6304,4 +6314,8 @@
 if test -z "${BUILD_DEBUG_TRUE}" && test -z "${BUILD_DEBUG_FALSE}"; then
   as_fn_error $? "conditional \"BUILD_DEBUG\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${BUILD_NO_LIB_TRUE}" && test -z "${BUILD_NO_LIB_FALSE}"; then
+  as_fn_error $? "conditional \"BUILD_NO_LIB\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
@@ -7672,6 +7686,11 @@
 fi
 else
+  if test -z "$BUILD_DEBUG_TRUE"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: Building libcfa for target: debug" >&5
 $as_echo "$as_me: Building libcfa for target: debug" >&6;}
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Running cfa without libcfa" >&5
+$as_echo "$as_me: Running cfa without libcfa" >&6;}
+fi
 fi