[FFmpeg-cvslog] configure: arm: detect default thumb state of compiler

[Mans Rullgard]

ffmpeg | branch: master | Mans Rullgard <mans at mansr.com> | Fri Nov 30 21:58:42 2012 +0000| [66371c2851348cfbf0940370b7f6772aa304d8e6] | committer: Mans Rullgard

configure: arm: detect default thumb state of compiler

This makes configure honour the compiler default if thumb is not
explicitly enabled or disabled.

Signed-off-by: Mans Rullgard <mans at mansr.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=66371c2851348cfbf0940370b7f6772aa304d8e6
---

 configure |    1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 8cd5696..fd94bc0 100755
--- a/configure
+++ b/configure
@@ -3092,6 +3092,7 @@ if enabled alpha; then
 
 elif enabled arm; then
 
+    check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
     enabled thumb && check_cflags -mthumb || check_cflags -marm
     nogas=die