Modifying some PPC code to make ppc64le work

Author: jowr

include/CPnumerics.h

@@ -669,10 +669,10 @@ inline double get_HUGE() {
 // Microsoft version of math.h doesn't include acosh or asinh, so we just define them here.
 // It was included from Visual Studio 2013
 #    if _MSC_VER < 1800
-static double acosh(double x) {
+double acosh(double x) {
     return log(x + sqrt(x * x - 1.0));
 }
-static double asinh(double value) {
+double asinh(double value) {
     if (value > 0) {
         return log(value + sqrt(value * value + 1));
     } else {
@@ -684,10 +684,10 @@ static double asinh(double value) {
 
 #if defined(__powerpc__)
 // PPC version of math.h doesn't include acosh or asinh, so we just define them here
-static double acosh(double x) {
+double acosh(double x) {
     return log(x + sqrt(x * x - 1.0));
 }
-static double asinh(double value) {
+double asinh(double value) {
     if (value > 0) {
         return log(value + sqrt(value * value + 1));
     } else {