corrected check for gm4

git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@667990 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 2 deletions

diff --git a/bootstrap b/bootstrap
index 02699ad9..3b21b4bc 100755
--- a/bootstrap
+++ b/bootstrap
@@ -50,10 +50,10 @@ extract_configuration_variable () {
     echo "changequote(\`[', \`]')" > $temporary_file
     sed "s/m4_//" < $ACINCLUDE_IN_FILE >> $temporary_file
     echo $variable_name >> $temporary_file
-    if -n "$M4_EXECUTABLE"; then
+    if test -n "$M4_EXECUTABLE"; then
         $M4_EXECUTABLE $temporary_file | grep -v "^$"
     else
-        if -n "$GM4_EXECUTABLE"; then
+        if test -n "$GM4_EXECUTABLE"; then
             $GM4_EXECUTABLE $temporary_file | grep -v "^$"
         fi
     fi