Make sure we only parse max amount of subpackets (5) in the cook decoder.

[ffmpeg] / configure

diff --git a/configure b/configure
index a5f608a5ffba016c730c6f2700db8fece07ccf02..fccbc998d1dfd117c8067945128cb6237dab7bb8 100755 (executable)
--- a/configure
+++ b/configure
@@ -890,6 +890,7 @@ HAVE_LIST="
     getrusage
     inet_aton
     inline_asm
+    ldbrx
     libdc1394_1
     libdc1394_2
     llrint
@@ -923,6 +924,7 @@ HAVE_LIST="
     truncf
     VirtualAlloc
     winsock2_h
+    xform_asm
     yasm
 "
 
@@ -1807,7 +1809,7 @@ if test $cpu != "generic"; then
         Cell|CELL|cell)
             add_cflags -mcpu=cell
             warn_altivec disabled Cell
-            enable ppc64
+            enable ppc64 ldbrx
         ;;
         # targets that do NOT support conditional mov (cmov)
         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
@@ -1842,6 +1844,9 @@ if test $cpu != "generic"; then
         ev4|ev45|ev5|ev56|pca56|ev6|ev67)
             enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
         ;;
+        bf*)
+            add_cflags -mcpu=$cpu
+        ;;
         *)
             echo "WARNING: Unknown CPU \"$cpu\", ignored."
         ;;
@@ -1907,6 +1912,7 @@ fi
 
 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
+enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
 
 # check for SIMD availability