From afb5ed55d2e4cc9cadd5ab6bcbf5b0a1abb5080a Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Tue, 4 Sep 2012 18:23:25 +0200
Subject: [PATCH] configure: Add --disable-inline-asm command line option
This can come in handy for testing and possibly other purposes.
---
configure | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index d5809aa0cac..29c4317f17e 100755
--- a/configure
+++ b/configure
@@ -259,6 +259,7 @@ Optimization options (experts only):
--disable-mmi disable MMI optimizations
--disable-neon disable NEON optimizations
--disable-vis disable VIS optimizations
+ --disable-inline-asm disable use of inline assembler
--disable-yasm disable use of yasm assembler
Developer options (useful when working on Libav itself):
@@ -1275,6 +1276,7 @@ CMDLINE_SELECT="
cross_compile
debug
extra_warnings
+ inline_asm
logging
optimizations
symver
@@ -2926,7 +2928,7 @@ EOF
sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
extern_prefix=${sym%%ff_extern*}
-check_cc <<EOF && enable inline_asm
+check_cc <<EOF && enable_weak inline_asm
void foo(void) { __asm__ volatile ("" ::); }
EOF
--
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