configure: fix formatting when "echo -n" is not supported

The -n option is non-standard and is unavailable on some systems
(e.g. OS X's shell builtin).

Change-Id: Ia2fed186dee5fa6da543944873d67ebee1d9354e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2172
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

diff --git a/configure.ac b/configure.ac
index 9943bebe9aec278ec01bca24a08c882c353b03c8..7745bbfbe23265c62f3d35c76b22a874623f6d5f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1318,16 +1318,16 @@ echo
 echo OpenOCD configuration summary
 echo --------------------------------------------------
 m4_foreach([adapter], [USB1_ADAPTERS, USB_ADAPTERS, USB0_ADAPTERS, HIDAPI_ADAPTERS],
-       [echo -n m4_format(["%-40s"], ADAPTER_DESC([adapter]))
+       [s=m4_format(["%-40s"], ADAPTER_DESC([adapter]))
        case $ADAPTER_VAR([adapter]) in
                auto)
-                       echo yes '(auto)'
+                       echo "$s"yes '(auto)'
                        ;;
                yes)
-                       echo yes
+                       echo "$s"yes
                        ;;
                no)
-                       echo no
+                       echo "$s"no
                        ;;
        esac
 ])