1 /**
2  * Powf may leave an unresolved symbol pointing to a libstdc++.so powf.
3  * However, not all libstdc++.so include this function, so optionally
4  * replace the powf function with calls to expf and logf.
5  */
6 
7 #ifdef VMW_RESOLVE_POWF
8 
9 extern float expf(float x);
10 extern float logf(float x);
11 extern float powf(float x, float y);
12 
powf(float x,float y)13 float powf(float x, float y) {
14     return expf(logf(x)*y);
15 }
16 
17 #endif
18