From: Zoltan Varga Date: Tue, 3 Jun 2014 16:07:40 +0200 Subject: [PATCH] Applied patch from Kyle Edwards . Fix isinf () check with clang. Fixes #20244. --- configure.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure.in b/configure.in index 493f671c2a7d..0a390788d125 100644 --- a/configure.in +++ b/configure.in @@ -475,7 +475,7 @@ AC_CHECK_HEADERS(wchar.h) AC_CHECK_HEADERS(ieeefp.h) AC_MSG_CHECKING(for isinf) AC_TRY_LINK([#include ], [ - int f = isinf (1); + int f = isinf (1.0); ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISINF, 1, [isinf available])