bpo-29946: Fix "sqrtpi defined but not used" (python#908)

floum · Mar 30, 2017 · 7a26464 · 7a26464
1 parent 5466d4a
commit 7a26464
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
@@ -71,8 +71,10 @@ module math
 */
 
 static const double pi = 3.141592653589793238462643383279502884197;
-static const double sqrtpi = 1.772453850905516027298167483341145182798;
 static const double logpi = 1.144729885849400174143427351353058711647;
+#if !defined(HAVE_ERF) || !defined(HAVE_ERFC)
+static const double sqrtpi = 1.772453850905516027298167483341145182798;
+#endif /* !defined(HAVE_ERF) || !defined(HAVE_ERFC) */
 
 static double
 sinpi(double x)