Don't build numpy if there's no python version to target.

grafikrobot · grafikrobot · commit 5121fc11f9d9 · 2017-03-06T10:30:41.000-06:00
diff --git a/build/Jamfile b/build/Jamfile
@@ -174,7 +174,7 @@ for local N in 2 3
     {
         alias $(lib_boost_python($(N))) ;
     }
-    if [ python.numpy ]
+    if $(py$(N)-version) && [ python.numpy ]
     {
         lib_boost_numpy $(py$(N)-version) ;
         libraries += $(lib_boost_numpy($(py$(N)-version))) ;

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ for local N in 2 3`
`174`	`174`	`{`
`175`	`175`	`alias $(lib_boost_python($(N))) ;`
`176`	`176`	`}`
`177`		`- if [ python.numpy ]`
	`177`	`+ if $(py$(N)-version) && [ python.numpy ]`
`178`	`178`	`{`
`179`	`179`	`lib_boost_numpy $(py$(N)-version) ;`
`180`	`180`	`libraries += $(lib_boost_numpy($(py$(N)-version))) ;`