From 21b39dee9793ece0e06cc47d2bf959380abcdfd4 Mon Sep 17 00:00:00 2001
From: smorlat <smorlat@3f6dc0c8-ddfe-455d-9043-3cd528dc4637>
Date: Wed, 22 Jul 2009 20:52:54 +0000
Subject: [PATCH] enable fixed-point on arm and blackfin processors by default.
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@548 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
---
linphone/mediastreamer2/configure.ac | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/linphone/mediastreamer2/configure.ac b/linphone/mediastreamer2/configure.ac
index 1eda7a7cf4..ea020a1af4 100644
--- a/linphone/mediastreamer2/configure.ac
+++ b/linphone/mediastreamer2/configure.ac
@@ -159,12 +159,31 @@ fi
dnl prefer fixed point computations
AC_ARG_ENABLE(fixed_point,
- [ --enable-fixed-point Turn on ipv6 support],
+ [ --enable-fixed-point Turn on fixed point computations (default: guess)],
[case "${enableval}" in
yes) fixed_point=true;;
no) fixed_point=false;;
+ guess) fixed_point=guess;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-fixed-point) ;;
- esac],[fixed_point=no])
+ esac],[fixed_point=guess])
+
+if test "$fixed_point" = "guess" ; then
+ AC_MSG_CHECKING([whether fixed point arithmetic is preferred])
+ case ${target_cpu}${host_cpu} in
+ *bfin*)
+ fixed_point=true
+ ;;
+ *arm*)
+ fixed_point=true
+ ;;
+ *)
+ fixed_point=false
+ ;;
+ esac
+ AC_MSG_RESULT([$fixed_point])
+fi
+
+
if test x$fixed_point = xtrue ; then
MS_PUBLIC_CFLAGS="$MS_PUBLIC_CFLAGS -DMS_FIXED_POINT"
fi
--
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