fix too many arguments error

[skip ci]
mapnik · Apr 17, 2014 · 8c67815 · 8c67815
1 parent 0c2fab3
commit 8c67815
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/osx/scripts/build_boost.sh b/osx/scripts/build_boost.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ -z "$@" ]; then
+if [[ -z "$@" ]]; then
   echo "please pass boost library names like '--with-thread' or just a path to headers that use boost (bcp will search them)"
   exit 1
 fi