From f5dae4894d1078ac8a56026e9ad55c2f0575ce1e Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 25 Oct 2013 16:54:45 +0200
Subject: [PATCH] configure: abort if threading without atomics is used
also provide a list of workarounds to the user
Fixes Ticket2363
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
configure | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configure b/configure
index bc111f4613d..e382a866dc6 100755
--- a/configure
+++ b/configure
@@ -4580,6 +4580,8 @@ enable frame_thread_encoder
enabled_any $THREADS_LIST && enable threads
enabled_any $ATOMICS_LIST && enable atomics_native
+enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
+
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
check_deps $CONFIG_LIST \
--
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