@@ -2002,14 +2002,18 @@ if enabled texi2html; then

     echo "BUILD_DOC=yes" >> config.mak

 fi

-sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

-pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

-lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

-lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`

-lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

-lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

-

-

+get_version(){

+    name=$1

+    file=$source_path/$2

+    grep "#define ${name}_VERSION " "$file" | sed 's/[^0-9\.]//g'

+}

+

+sws_version=$(get_version  LIBSWSCALE  libswscale/swscale.h)

+pp_version=$(get_version   LIBPOSTPROC libpostproc/postprocess.h)

+lavc_version=$(get_version LIBAVCODEC  libavcodec/avcodec.h)

+lavd_version=$(get_version LIBAVDEVICE libavdevice/avdevice.h)

+lavf_version=$(get_version LIBAVFORMAT libavformat/avformat.h)

+lavu_version=$(get_version LIBAVUTIL   libavutil/avutil.h)

 if enabled shared; then

     echo "BUILD_SHARED=yes" >> config.mak