From: Louie Lu <me@louie.lu>
Date: Thu, 30 Mar 2017 17:05:10 +0000 (+0800)
Subject: bpo-29946: Fix "sqrtpi defined but not used" (#908)
X-Git-Tag: v3.7.0a1~1033
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7a26464c6496c29244072fdd80f9b92c68174742;p=thirdparty%2FPython%2Fcpython.git

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

diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index d5a8ca1ebefd..243560a4d8bc 100644
--- 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)