backport configure bits for cpu runtime detection for libpostproc and libswscale

Originally committed as revision 21611 to svn://svn.ffmpeg.org/ffmpeg/branches/0.5

1 files changed, 3 insertions, 0 deletions

diff --git a/configure b/configure
index 04fc73d0ce..fa9d670ef9 100755
--- a/configure
+++ b/configure
@@ -103,6 +103,7 @@ show_help(){
   echo "  --disable-golomb         disable Golomb code"
   echo "  --disable-mdct           disable MDCT code"
   echo "  --disable-rdft           disable RDFT code"
+  echo "  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
   echo "  --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
   echo "  --enable-beos-netserver  enable BeOS netserver"
@@ -805,6 +806,7 @@ CONFIG_LIST="
     postproc
     powerpc_perf
     rdft
+    runtime_cpudetect
     shared
     small
     static
@@ -2268,6 +2270,7 @@ if test "$extra_version" != ""; then
     echo "version string suffix     $extra_version"
 fi
 echo "big-endian                ${bigendian-no}"
+echo "runtime cpu detection     ${runtime_cpudetect-no}"
 if enabled x86; then
     echo "yasm                      ${yasm-no}"
     echo "MMX enabled               ${mmx-no}"