From 4d93e758d732726fa7e20693db1f447985f1d6d8 Mon Sep 17 00:00:00 2001
From: Matt Oliver <protogonoi@gmail.com>
Date: Mon, 12 May 2014 17:35:52 +1000
Subject: [PATCH] configure: Ensure log2 is disable based on msvcrt version.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
configure | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/configure b/configure
index a1176645a29..415b4ad583a 100755
--- a/configure
+++ b/configure
@@ -4124,9 +4124,6 @@ case $libc_type in
add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
_snprintf=avpriv_snprintf \
vsnprintf=avpriv_vsnprintf
- # MSVC 2010 x64 requires log2 fix. However 2013 onwards is supported.
- check_cpp_condition stdlib.h "_MSC_VER >= 1800" ||
- disable log2
;;
esac
@@ -5021,6 +5018,8 @@ elif enabled_any msvc icl; then
disable ebx_available
fi
fi
+ # msvcrt10 x64 incorrectly enables log2, only msvcrt12 onwards actually has log2.
+ check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2
fi
case $as_type in
--
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