From b0d3b9e4c859f7c9397b562f09d495e035df506d Mon Sep 17 00:00:00 2001
From: eugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 18 Mar 2008 09:09:53 +0000
Subject: Compilation fix.

Since FFmpeg r12484, libswscale requires EXTERN_PREFIX defined.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26262 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 configure | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/configure b/configure
index 785b494946..d0c20bb208 100755
--- a/configure
+++ b/configure
@@ -2296,6 +2296,16 @@ if test "$_runtime_cpudetection" = yes ; then
 fi
 
 
+echocheck "extern symbol prefix"
+cat > $TMPC << EOF
+int ff_extern;
+EOF
+cc_check -c || die "Symbol mangling check failed."
+sym=$(nm -P -g $TMPEXE)
+extern_prefix=${sym%%ff_extern*}
+_def_extern_prefix="#define EXTERN_PREFIX \"$extern_prefix\""
+echores $extern_prefix
+
 
 echocheck "assembler support of -pipe option"
 cat > $TMPC << EOF
@@ -7957,6 +7967,9 @@ $_def_builtin_expect
 # define attribute_used
 #endif
 
+/* extern symbol prefix */
+$_def_extern_prefix
+
 /* compiler support for named assembler arguments */
 $_def_named_asm_args
 
-- 
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