diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 7cf26e9c9..7cd9764b5 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -262,7 +262,7 @@ else
 fi
 
 # save all config options to macro to write to auto headers file
-SRS_CONFIGURE="$opt"
+SRS_AUTO_USER_CONFIGURE="$opt"
 
 #####################################################################################
 # show help and exit
@@ -371,6 +371,13 @@ if [ $SRS_ARM_UBUNTU12 = YES ]; then
     if [ $SRS_GPROF = YES ]; then echo "gprof for arm is not available, see: ./configure --help"; __check_ok=NO; fi
 fi
 
+# if x86/x64 or directly build, never use static
+if [ $SRS_ARM_UBUNTU12 = NO ]; then
+    if [ $SRS_STATIC = YES ]; then
+        echo "x86/x64/pi should never use static, see: ./configure --help"; __check_ok=NO;
+    fi
+fi
+
 # check variable neccessary
 if [ $SRS_HLS = RESERVED ]; then echo "you must specifies the hls, see: ./configure --help"; __check_ok=NO; fi
 if [ $SRS_DVR = RESERVED ]; then echo "you must specifies the dvr, see: ./configure --help"; __check_ok=NO; fi
@@ -396,29 +403,27 @@ if [ $__check_ok = NO ]; then
 fi
 
 # regenerate the options for default values.
-SRS_CONFIGURE=""
-if [ $SRS_DEV = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --dev"; fi
-if [ $SRS_PI = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --pi"; fi
-if [ $SRS_HLS = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-hls"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-hls"; fi
-if [ $SRS_DVR = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-dvr"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-dvr"; fi
-if [ $SRS_NGINX = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-nginx"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-nginx"; fi
-if [ $SRS_SSL = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-ssl"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-ssl"; fi
-if [ $SRS_FFMPEG_TOOL = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-ffmpeg"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-ffmpeg"; fi
-if [ $SRS_TRANSCODE = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-transcode"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-transcode"; fi
-if [ $SRS_INGEST = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-ingest"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-ingest"; fi
-if [ $SRS_HTTP_CALLBACK = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-http-callback"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-http-callback"; fi
-if [ $SRS_HTTP_SERVER = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-http-server"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-http-server"; fi
-if [ $SRS_HTTP_API = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-http-api"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-http-api"; fi
-if [ $SRS_LIBRTMP = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-librtmp"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-librtmp"; fi
-if [ $SRS_BWTC = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-bwtc"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-bwtc"; fi
-if [ $SRS_RESEARCH = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-research"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-research"; fi
-if [ $SRS_UTEST = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-utest"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-utest"; fi
-if [ $SRS_GPERF = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-gperf"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-gperf"; fi
-if [ $SRS_GPERF_MC = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-gmc"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-gmc"; fi
-if [ $SRS_GPERF_MP = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-gmp"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-gmp"; fi
-if [ $SRS_GPERF_CP = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-gcp"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-gcp"; fi
-if [ $SRS_GPROF = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-gprof"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-gprof"; fi
-if [ $SRS_ARM_UBUNTU12 = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --with-arm-ubuntu12"; else SRS_CONFIGURE="${SRS_CONFIGURE} --without-arm-ubuntu12"; fi
-if [ $SRS_STATIC = YES ]; then SRS_CONFIGURE="${SRS_CONFIGURE} --static"; fi
-SRS_CONFIGURE="${SRS_CONFIGURE} ${SRS_JOBS} --prefix=${SRS_PREFIX}"
-echo "regenerate config: ${SRS_CONFIGURE}"
+SRS_AUTO_CONFIGURE=""
+if [ $SRS_HLS = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-hls"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-hls"; fi
+if [ $SRS_DVR = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-dvr"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-dvr"; fi
+if [ $SRS_NGINX = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-nginx"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-nginx"; fi
+if [ $SRS_SSL = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ssl"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ssl"; fi
+if [ $SRS_FFMPEG_TOOL = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ffmpeg"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ffmpeg"; fi
+if [ $SRS_TRANSCODE = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-transcode"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-transcode"; fi
+if [ $SRS_INGEST = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ingest"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ingest"; fi
+if [ $SRS_HTTP_CALLBACK = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-http-callback"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-http-callback"; fi
+if [ $SRS_HTTP_SERVER = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-http-server"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-http-server"; fi
+if [ $SRS_HTTP_API = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-http-api"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-http-api"; fi
+if [ $SRS_LIBRTMP = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-librtmp"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-librtmp"; fi
+if [ $SRS_BWTC = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-bwtc"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-bwtc"; fi
+if [ $SRS_RESEARCH = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-research"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-research"; fi
+if [ $SRS_UTEST = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-utest"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-utest"; fi
+if [ $SRS_GPERF = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-gperf"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-gperf"; fi
+if [ $SRS_GPERF_MC = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-gmc"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-gmc"; fi
+if [ $SRS_GPERF_MP = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-gmp"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-gmp"; fi
+if [ $SRS_GPERF_CP = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-gcp"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-gcp"; fi
+if [ $SRS_GPROF = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-gprof"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-gprof"; fi
+if [ $SRS_ARM_UBUNTU12 = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-arm-ubuntu12"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-arm-ubuntu12"; fi
+if [ $SRS_STATIC = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --static"; fi
+SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} ${SRS_JOBS} --prefix=${SRS_PREFIX}"
+echo "regenerate config: ${SRS_AUTO_CONFIGURE}"
diff --git a/trunk/configure b/trunk/configure
index 8a8d09d70..572fff00d 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -38,6 +38,7 @@ echo "" >> $SRS_AUTO_HEADERS_H
 echo "#define SRS_AUTO_BUILD_TS \"`date +%s`\"" >> $SRS_AUTO_HEADERS_H
 echo "#define SRS_AUTO_BUILD_DATE \"`date \"+%Y-%m-%d %H:%M:%S\"`\"" >> $SRS_AUTO_HEADERS_H
 echo "#define SRS_AUTO_UNAME \"`uname -a`\"" >> $SRS_AUTO_HEADERS_H
+echo "#define SRS_AUTO_USER_CONFIGURE \"${SRS_AUTO_USER_CONFIGURE}\"" >> $SRS_AUTO_HEADERS_H
 echo "#define SRS_AUTO_CONFIGURE \"${SRS_AUTO_CONFIGURE}\"" >> $SRS_AUTO_HEADERS_H
 
 # new empty line to auto headers file.
@@ -400,7 +401,7 @@ if [ $SRS_SSL = YES ]; then LibSSLRoot="${SRS_OBJS}/openssl/include"; LibSSLfile
 LibGperfRoot=""; LibGperfFile=""
 if [ $SRS_GPERF = YES ]; then LibGperfRoot="${SRS_OBJS}/gperf/include"; LibGperfFile="${SRS_OBJS}/gperf/lib/libtcmalloc_and_profiler.a"; fi
 # the link options, always use static link
-SrsLinkOptions="-ldl"; if [ $SRS_STATIC = YES ]; then SrsLinkOptions="${SrsLinkOptions} -static"; fi
+SrsLinkOptions=""; if [ $SRS_STATIC = YES ]; then SrsLinkOptions="-static"; else SrsLinkOptions="-ldl"; fi
 
 #####################################################################################
 # Modules, compile each module, then link to binary
@@ -507,6 +508,7 @@ mkdir -p ${SRS_OBJS}/logs
 # summary
 echo ""
 echo "configure summary:"
+echo "      ${SRS_AUTO_USER_CONFIGURE}"
 echo "      ${SRS_AUTO_CONFIGURE}"
 if [ $SRS_HLS = YES ]; then
     echo -e "${GREEN}HLS is enabled${BLACK}"
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 709279e77..c0673fd2f 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -1206,7 +1206,8 @@ void SrsConfig::print_help(char** argv)
     printf(
         RTMP_SIG_SRS_NAME" "RTMP_SIG_SRS_VERSION" "RTMP_SIG_SRS_COPYRIGHT"\n" 
         "Primary Authors: "RTMP_SIG_SRS_PRIMARY_AUTHROS"\n"
-        "Build: "SRS_AUTO_BUILD_DATE" Configuration:"SRS_AUTO_CONFIGURE"\n"
+        "Build: "SRS_AUTO_BUILD_DATE" Configuration:"SRS_AUTO_USER_CONFIGURE"\n"
+        "Features:"SRS_AUTO_CONFIGURE"\n"
         "Usage: %s [-h?vV] [[-t] -c <filename>]\n" 
         "\n"
         "Options:\n"