diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index bce30a7ac..052a35743 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -536,10 +536,7 @@ fi
 
 # whatever the FFMPEG tools, if transcode and ingest specified,
 # srs always compile the FFMPEG tool stub which used to start the FFMPEG process.
-__SRS_FFMPEG_STUB=NO
-if [ $SRS_TRANSCODE = YES ]; then __SRS_FFMPEG_STUB=YES; fi
-if [ $SRS_INGEST = YES ]; then __SRS_FFMPEG_STUB=YES; fi
-if [ $__SRS_FFMPEG_STUB = YES ]; then
+if [ $SRS_FFMPEG_STUB = YES ]; then
     echo "#define SRS_AUTO_FFMPEG" >> $SRS_AUTO_HEADERS_H
 else
     echo "#undef SRS_AUTO_FFMPEG" >> $SRS_AUTO_HEADERS_H
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 3235fe9a1..c27a2acec 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -20,7 +20,6 @@ SRS_SSL=RESERVED
 SRS_FFMPEG_TOOL=RESERVED
 SRS_TRANSCODE=RESERVED
 SRS_INGEST=RESERVED
-SRS_HTTP_PARSER=RESERVED
 SRS_HTTP_CALLBACK=RESERVED
 SRS_HTTP_SERVER=RESERVED
 SRS_HTTP_API=RESERVED
@@ -39,7 +38,10 @@ SRS_GPERF_MP=RESERVED
 SRS_GPERF_CP=RESERVED
 # gprof
 SRS_GPROF=RESERVED
-#
+# 
+# libraries
+SRS_FFMPEG_STUB=RESERVED
+SRS_HTTP_PARSER=RESERVED
 # arguments
 SRS_PREFIX=/usr/local/srs
 SRS_JOBS=1
@@ -54,6 +56,12 @@ SRS_ARM_UBUNTU12=NO
 SRS_DEV=NO
 # raspberry-pi, open hls/ssl/static
 SRS_PI=NO
+# the most fast compile, nothing, only support vp6 RTMP.
+SRS_FAST=NO
+# only support RTMP with ssl.
+SRS_PURE_RTMP=NO
+# only support RTMP+HLS with ssl.
+SRS_RTMP_HLS=NO
 
 #####################################################################################
 # menu
@@ -117,13 +125,16 @@ Options:
                             used for make in the configure, for example, to make ffmpeg.
 
 Presets:
-  --x86_x64                 [default] for x86/x64 cpu, common pc and servers.
+  --x86-x64                 [default] for x86/x64 cpu, common pc and servers.
   --pi                      for raspberry-pi(directly build), open features hls/ssl/static.
   --arm                     alias for --with-arm-ubuntu12
   --dev                     for dev, open all features, no gperf/gprof/arm.
+  --fast                    the most fast compile, nothing, only support vp6 RTMP.
+  --pure-rtmp               only support RTMP with ssl.
+  --rtmp-hls                only support RTMP+HLS with ssl.
   
 Conflicts:
-  1. --dev/x86_x64 vs --static: 
+  1. --dev/x86-x64 vs --static: 
         the --static only for arm cpus.
   2. --with-gmc vs --with-gmp: 
         @see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html
@@ -192,10 +203,13 @@ function parse_user_option() {
         --prefix)                       SRS_PREFIX=${value}         ;;
         --static)                       SRS_STATIC=YES              ;;
         
-        --dev)                          SRS_DEV=YES                 ;;
-        --x86_x64)                      SRS_X86_X64=YES             ;;
+        --x86-x64)                      SRS_X86_X64=YES             ;;
         --arm)                          SRS_ARM_UBUNTU12=YES        ;;
         --pi)                           SRS_PI=YES                  ;;
+        --dev)                          SRS_DEV=YES                 ;;
+        --fast)                         SRS_FAST=YES                ;;
+        --pure-rtmp)                    SRS_PURE_RTMP=YES           ;;
+        --rtmp-hls)                     SRS_RTMP_HLS=YES            ;;
 
         *)
             echo "$0: error: invalid option \"$option\""
@@ -204,6 +218,16 @@ function parse_user_option() {
     esac
 }
 
+function parse_user_option_to_value_and_option() {
+    case "$option" in
+        -*=*) 
+            value=`echo "$option" | sed -e 's|[-_a-zA-Z0-9/]*=||'` 
+            option=`echo "$option" | sed -e 's|=[-_a-zA-Z0-9/]*||'`
+        ;;
+           *) value="" ;;
+    esac
+}
+
 #####################################################################################
 # parse preset options
 #####################################################################################
@@ -212,270 +236,342 @@ opt=
 for option
 do
     opt="$opt `echo $option | sed -e \"s/\(--[^=]*=\)\(.* .*\)/\1'\2'/\"`"
-
-    case "$option" in
-        -*=*) 
-            value=`echo "$option" | sed -e 's|[-_a-zA-Z0-9/]*=||'` 
-            option=`echo "$option" | sed -e 's|=[-_a-zA-Z0-9/]*||'`
-        ;;
-           *) value="" ;;
-    esac
-    
+    parse_user_option_to_value_and_option
     parse_user_option
 done
 
-# set default preset if not specifies
-if [ $SRS_DEV = NO ]; then
-    if [ $SRS_ARM_UBUNTU12 = NO ]; then
-        if [ $SRS_PI = NO ]; then
-            if [ $SRS_X86_X64 = NO ]; then
-                SRS_X86_X64=YES; opt="--x86_x64 $opt";
+if [ $help = yes ]; then
+    show_help
+    exit 0
+fi
+
+function apply_user_presets() {
+    # set default preset if not specifies
+    if [ $SRS_RTMP_HLS = NO ]; then
+        if [ $SRS_PURE_RTMP = NO ]; then
+            if [ $SRS_FAST = NO ]; then
+                if [ $SRS_DEV = NO ]; then
+                    if [ $SRS_ARM_UBUNTU12 = NO ]; then
+                        if [ $SRS_PI = NO ]; then
+                            if [ $SRS_X86_X64 = NO ]; then
+                                SRS_X86_X64=YES; opt="--x86-x64 $opt";
+                            fi
+                        fi
+                    fi
+                fi
             fi
         fi
     fi
-fi
 
-# if arm specified, set some default to disabled.
-if [ $SRS_ARM_UBUNTU12 = YES ]; then
-    SRS_HLS=YES
-    SRS_DVR=YES
-    SRS_NGINX=NO
-    SRS_SSL=YES
-    SRS_FFMPEG_TOOL=NO
-    SRS_TRANSCODE=YES
-    SRS_INGEST=YES
-    SRS_HTTP_PARSER=YES
-    SRS_HTTP_CALLBACK=YES
-    SRS_HTTP_SERVER=YES
-    SRS_HTTP_API=YES
-    SRS_LIBRTMP=NO
-    SRS_BWTC=NO
-    SRS_RESEARCH=NO
-    SRS_UTEST=NO
-    SRS_GPERF=NO
-    SRS_GPERF_MC=NO
-    SRS_GPERF_MP=NO
-    SRS_GPERF_CP=NO
-    SRS_GPROF=NO
-    SRS_STATIC=YES
-fi
+    # all disabled.
+    if [ $SRS_FAST = YES ]; then
+        SRS_HLS=NO
+        SRS_DVR=NO
+        SRS_NGINX=NO
+        SRS_SSL=NO
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=NO
+        SRS_INGEST=NO
+        SRS_HTTP_PARSER=NO
+        SRS_HTTP_CALLBACK=NO
+        SRS_HTTP_SERVER=NO
+        SRS_HTTP_API=NO
+        SRS_LIBRTMP=NO
+        SRS_BWTC=NO
+        SRS_RESEARCH=NO
+        SRS_UTEST=NO
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=NO
+    fi
 
-# defaults for x86/x64
-if [ $SRS_X86_X64 = YES ]; then
-    SRS_HLS=YES
-    SRS_DVR=YES
-    SRS_NGINX=NO
-    SRS_SSL=YES
-    SRS_FFMPEG_TOOL=NO
-    SRS_TRANSCODE=YES
-    SRS_INGEST=YES
-    SRS_HTTP_PARSER=YES
-    SRS_HTTP_CALLBACK=YES
-    SRS_HTTP_SERVER=YES
-    SRS_HTTP_API=YES
-    SRS_LIBRTMP=YES
-    SRS_BWTC=YES
-    SRS_RESEARCH=NO
-    SRS_UTEST=YES
-    SRS_GPERF=NO
-    SRS_GPERF_MC=NO
-    SRS_GPERF_MP=NO
-    SRS_GPERF_CP=NO
-    SRS_GPROF=NO
-    SRS_STATIC=NO
-fi
+    # all disabled.
+    if [ $SRS_RTMP_HLS = YES ]; then
+        SRS_HLS=YES
+        SRS_DVR=NO
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=NO
+        SRS_INGEST=NO
+        SRS_HTTP_PARSER=NO
+        SRS_HTTP_CALLBACK=NO
+        SRS_HTTP_SERVER=NO
+        SRS_HTTP_API=NO
+        SRS_LIBRTMP=NO
+        SRS_BWTC=NO
+        SRS_RESEARCH=NO
+        SRS_UTEST=NO
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=NO
+    fi
 
-# if dev specified, open features if possible.
-if [ $SRS_DEV = YES ]; then
-    SRS_HLS=YES
-    SRS_DVR=YES
-    SRS_NGINX=NO
-    SRS_SSL=YES
-    SRS_FFMPEG_TOOL=YES
-    SRS_TRANSCODE=YES
-    SRS_INGEST=YES
-    SRS_HTTP_PARSER=YES
-    SRS_HTTP_CALLBACK=YES
-    SRS_HTTP_SERVER=YES
-    SRS_HTTP_API=YES
-    SRS_LIBRTMP=YES
-    SRS_BWTC=YES
-    SRS_RESEARCH=YES
-    SRS_UTEST=YES
-    SRS_GPERF=NO
-    SRS_GPERF_MC=NO
-    SRS_GPERF_MP=NO
-    SRS_GPERF_CP=NO
-    SRS_GPROF=NO
-    SRS_STATIC=NO
-fi
+    # only ssl for RTMP with complex handshake.
+    if [ $SRS_PURE_RTMP = YES ]; then
+        SRS_HLS=NO
+        SRS_DVR=NO
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=NO
+        SRS_INGEST=NO
+        SRS_HTTP_PARSER=NO
+        SRS_HTTP_CALLBACK=NO
+        SRS_HTTP_SERVER=NO
+        SRS_HTTP_API=NO
+        SRS_LIBRTMP=NO
+        SRS_BWTC=NO
+        SRS_RESEARCH=NO
+        SRS_UTEST=NO
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=NO
+    fi
 
-# if raspberry-pi specified, open ssl/hls/static features
-if [ $SRS_PI = YES ]; then
-    SRS_HLS=YES
-    SRS_DVR=YES
-    SRS_NGINX=NO
-    SRS_SSL=YES
-    SRS_FFMPEG_TOOL=NO
-    SRS_TRANSCODE=YES
-    SRS_INGEST=YES
-    SRS_HTTP_PARSER=YES
-    SRS_HTTP_CALLBACK=YES
-    SRS_HTTP_SERVER=YES
-    SRS_HTTP_API=YES
-    SRS_LIBRTMP=NO
-    SRS_BWTC=NO
-    SRS_RESEARCH=NO
-    SRS_UTEST=NO
-    SRS_GPERF=NO
-    SRS_GPERF_MC=NO
-    SRS_GPERF_MP=NO
-    SRS_GPERF_CP=NO
-    SRS_GPROF=NO
-    SRS_STATIC=YES
-fi
+    # if arm specified, set some default to disabled.
+    if [ $SRS_ARM_UBUNTU12 = YES ]; then
+        SRS_HLS=YES
+        SRS_DVR=YES
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=YES
+        SRS_INGEST=YES
+        SRS_HTTP_PARSER=YES
+        SRS_HTTP_CALLBACK=YES
+        SRS_HTTP_SERVER=YES
+        SRS_HTTP_API=YES
+        SRS_LIBRTMP=NO
+        SRS_BWTC=NO
+        SRS_RESEARCH=NO
+        SRS_UTEST=NO
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=YES
+    fi
+
+    # defaults for x86/x64
+    if [ $SRS_X86_X64 = YES ]; then
+        SRS_HLS=YES
+        SRS_DVR=YES
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=YES
+        SRS_INGEST=YES
+        SRS_HTTP_PARSER=YES
+        SRS_HTTP_CALLBACK=YES
+        SRS_HTTP_SERVER=YES
+        SRS_HTTP_API=YES
+        SRS_LIBRTMP=YES
+        SRS_BWTC=YES
+        SRS_RESEARCH=NO
+        SRS_UTEST=YES
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=NO
+    fi
+
+    # if dev specified, open features if possible.
+    if [ $SRS_DEV = YES ]; then
+        SRS_HLS=YES
+        SRS_DVR=YES
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=YES
+        SRS_TRANSCODE=YES
+        SRS_INGEST=YES
+        SRS_HTTP_PARSER=YES
+        SRS_HTTP_CALLBACK=YES
+        SRS_HTTP_SERVER=YES
+        SRS_HTTP_API=YES
+        SRS_LIBRTMP=YES
+        SRS_BWTC=YES
+        SRS_RESEARCH=YES
+        SRS_UTEST=YES
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=NO
+    fi
+
+    # if raspberry-pi specified, open ssl/hls/static features
+    if [ $SRS_PI = YES ]; then
+        SRS_HLS=YES
+        SRS_DVR=YES
+        SRS_NGINX=NO
+        SRS_SSL=YES
+        SRS_FFMPEG_TOOL=NO
+        SRS_TRANSCODE=YES
+        SRS_INGEST=YES
+        SRS_HTTP_PARSER=YES
+        SRS_HTTP_CALLBACK=YES
+        SRS_HTTP_SERVER=YES
+        SRS_HTTP_API=YES
+        SRS_LIBRTMP=NO
+        SRS_BWTC=NO
+        SRS_RESEARCH=NO
+        SRS_UTEST=NO
+        SRS_GPERF=NO
+        SRS_GPERF_MC=NO
+        SRS_GPERF_MP=NO
+        SRS_GPERF_CP=NO
+        SRS_GPROF=NO
+        SRS_STATIC=YES
+    fi
+}
+apply_user_presets
 
 #####################################################################################
 # parse detail feature options
 #####################################################################################
 for option
 do
-    case "$option" in
-        -*=*) 
-            value=`echo "$option" | sed -e 's|[-_a-zA-Z0-9/]*=||'` 
-            option=`echo "$option" | sed -e 's|=[-_a-zA-Z0-9/]*||'`
-        ;;
-           *) value="" ;;
-    esac
-    
+    parse_user_option_to_value_and_option
     parse_user_option
 done
 
-#####################################################################################
-# show help and exit
-#####################################################################################
-if [ $help = yes ]; then
-    show_help
-    exit 0
-fi
+function apply_user_detail_options() {
+    # if transcode/ingest specified, requires the ffmpeg stub classes.
+    SRS_FFMPEG_STUB=NO
+    if [ $SRS_TRANSCODE = YES ]; then SRS_FFMPEG_STUB=YES; fi
+    if [ $SRS_INGEST = YES ]; then SRS_FFMPEG_STUB=YES; fi
 
-#####################################################################################
-# generate the internal values from user specifies options
-#####################################################################################
-# if transcode specified, try ffmpeg if possible.
-if [ $SRS_TRANSCODE = YES ]; then if [ $SRS_FFMPEG_TOOL = RESERVED ]; then SRS_FFMPEG_TOOL=YES; fi fi
-if [ $SRS_INGEST = YES ]; then if [ $SRS_FFMPEG_TOOL = RESERVED ]; then SRS_FFMPEG_TOOL=YES; fi fi
+    # if http-xxxx specified, open the SRS_HTTP_PARSER
+    SRS_HTTP_PARSER=NO
+    if [ $SRS_HTTP_CALLBACK = YES ]; then SRS_HTTP_PARSER=YES; fi
+    if [ $SRS_HTTP_SERVER = YES ]; then SRS_HTTP_PARSER=YES; fi
+    if [ $SRS_HTTP_API = YES ]; then SRS_HTTP_PARSER=YES; fi
 
-# if http-xxxx specified, open the SRS_HTTP_PARSER
-SRS_HTTP_PARSER=NO
-if [ $SRS_HTTP_CALLBACK = YES ]; then SRS_HTTP_PARSER=YES; fi
-if [ $SRS_HTTP_SERVER = YES ]; then SRS_HTTP_PARSER=YES; fi
-if [ $SRS_HTTP_API = YES ]; then SRS_HTTP_PARSER=YES; fi
+    # parse the jobs for make
+    if [[ "" -eq SRS_JOBS ]]; then 
+        export SRS_JOBS="--jobs=1" 
+    else
+        export SRS_JOBS="--jobs=${SRS_JOBS}"
+    fi
+}
+apply_user_detail_options
 
-# parse the jobs for make
-if [[ "" -eq SRS_JOBS ]]; then 
-    export SRS_JOBS="--jobs" 
-else
-    export SRS_JOBS="--jobs=${SRS_JOBS}"
-fi
-
-# save all config options to macro to write to auto headers file
-SRS_AUTO_USER_CONFIGURE="$opt"
+function regenerate_options() {
+    # save all config options to macro to write to auto headers file
+    SRS_AUTO_USER_CONFIGURE="$opt"
+    # regenerate the options for default values.
+    SRS_AUTO_CONFIGURE="--prefix=${SRS_PREFIX}"
+    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
+    echo "regenerate config: ${SRS_AUTO_CONFIGURE}"
+}
+regenerate_options
 
 #####################################################################################
 # check user options
 #####################################################################################
-__check_ok=YES
-# check conflict
-if [ $SRS_GPERF = NO ]; then
-    if [ $SRS_GPERF_MC = YES ]; then echo "gperf-mc depends on gperf, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF_MP = YES ]; then echo "gperf-mp depends on gperf, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF_CP = YES ]; then echo "gperf-cp depends on gperf, see: ./configure --help"; __check_ok=NO; fi
-fi
-if [ $SRS_GPERF_MC = YES ]; then
-    if [ $SRS_GPERF_MP = YES ]; then
-        echo "gperf-mc not compatible with gperf-mp, see: ./configure --help";
-        echo "@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html";
-        echo "Note that since the heap-checker uses the heap-profiling framework internally, it is not possible to run both the heap-checker and heap profiler at the same time";
-        __check_ok=NO
+function check_option_conflicts() {
+    __check_ok=YES
+    # check conflict
+    if [ $SRS_GPERF = NO ]; then
+        if [ $SRS_GPERF_MC = YES ]; then echo "gperf-mc depends on gperf, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF_MP = YES ]; then echo "gperf-mp depends on gperf, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF_CP = YES ]; then echo "gperf-cp depends on gperf, see: ./configure --help"; __check_ok=NO; fi
     fi
-fi
-# generate the group option: SRS_GPERF
-__gperf_slow=NO
-if [ $SRS_GPERF_MC = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
-if [ $SRS_GPERF_MP = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
-if [ $SRS_GPERF_CP = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
-if [ $__gperf_slow = YES ]; then if [ $SRS_GPROF = YES ]; then 
-    echo "gmc/gmp/gcp not compatible with gprof, see: ./configure --help"; __check_ok=NO; 
-fi fi
-
-# check arm, if arm enabled, only allow st/ssl/librtmp,
-# user should disable all other features
-if [ $SRS_ARM_UBUNTU12 = YES ]; then
-    if [ $SRS_FFMPEG_TOOL = YES ]; then echo "ffmpeg for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_BWTC = YES ]; then echo "bwtc for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_RESEARCH = YES ]; then echo "research for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF = YES ]; then echo "gperf for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF_MC = YES ]; then echo "gmc for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF_MP = YES ]; then echo "gmp for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_GPERF_CP = YES ]; then echo "gcp for arm is not available, see: ./configure --help"; __check_ok=NO; fi
-    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_PI = NO ]; then
-        if [ $SRS_STATIC = YES ]; then
-            echo "x86/x64 should never use static, see: ./configure --help"; __check_ok=NO;
+    if [ $SRS_GPERF_MC = YES ]; then
+        if [ $SRS_GPERF_MP = YES ]; then
+            echo "gperf-mc not compatible with gperf-mp, see: ./configure --help";
+            echo "@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html";
+            echo "Note that since the heap-checker uses the heap-profiling framework internally, it is not possible to run both the heap-checker and heap profiler at the same time";
+            __check_ok=NO
         fi
     fi
-fi
+    # generate the group option: SRS_GPERF
+    __gperf_slow=NO
+    if [ $SRS_GPERF_MC = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
+    if [ $SRS_GPERF_MP = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
+    if [ $SRS_GPERF_CP = YES ]; then SRS_GPERF=YES; __gperf_slow=YES; fi
+    if [ $__gperf_slow = YES ]; then if [ $SRS_GPROF = YES ]; then 
+        echo "gmc/gmp/gcp not compatible with gprof, 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
-if [ $SRS_NGINX = RESERVED ]; then echo "you must specifies the nginx, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_SSL = RESERVED ]; then echo "you must specifies the ssl, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_FFMPEG_TOOL = RESERVED ]; then echo "you must specifies the ffmpeg, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_HTTP_CALLBACK = RESERVED ]; then echo "you must specifies the http-callback, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_HTTP_SERVER = RESERVED ]; then echo "you must specifies the http-server, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_HTTP_API = RESERVED ]; then echo "you must specifies the http-api, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_LIBRTMP = RESERVED ]; then echo "you must specifies the librtmp, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_BWTC = RESERVED ]; then echo "you must specifies the bwtc, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_RESEARCH = RESERVED ]; then echo "you must specifies the research, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_UTEST = RESERVED ]; then echo "you must specifies the utest, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_GPERF = RESERVED ]; then echo "you must specifies the gperf, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_GPERF_MC = RESERVED ]; then echo "you must specifies the gperf-mc, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_GPERF_MP = RESERVED ]; then echo "you must specifies the gperf-mp, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_GPERF_CP = RESERVED ]; then echo "you must specifies the gperf-cp, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_GPROF = RESERVED ]; then echo "you must specifies the gprof, see: ./configure --help"; __check_ok=NO; fi
-if [ $SRS_ARM_UBUNTU12 = RESERVED ]; then echo "you must specifies the arm-ubuntu12, see: ./configure --help"; __check_ok=NO; fi
-if [[ -z $SRS_PREFIX ]]; then echo "you must specifies the prefix, see: ./configure --prefix"; __check_ok=NO; fi
-if [ $__check_ok = NO ]; then
-    exit 1;
-fi
+    # check arm, if arm enabled, only allow st/ssl/librtmp,
+    # user should disable all other features
+    if [ $SRS_ARM_UBUNTU12 = YES ]; then
+        if [ $SRS_FFMPEG_TOOL = YES ]; then echo "ffmpeg for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_BWTC = YES ]; then echo "bwtc for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_RESEARCH = YES ]; then echo "research for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF = YES ]; then echo "gperf for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF_MC = YES ]; then echo "gmc for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF_MP = YES ]; then echo "gmp for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPERF_CP = YES ]; then echo "gcp for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+        if [ $SRS_GPROF = YES ]; then echo "gprof for arm is not available, see: ./configure --help"; __check_ok=NO; fi
+    fi
 
-# regenerate the options for default values.
-SRS_AUTO_CONFIGURE="--prefix=${SRS_PREFIX}"
-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
-echo "regenerate config: ${SRS_AUTO_CONFIGURE}"
+    # if x86/x64 or directly build, never use static
+    if [ $SRS_ARM_UBUNTU12 = NO ]; then
+        if [ $SRS_PI = NO ]; then
+            if [ $SRS_STATIC = YES ]; then
+                echo "x86/x64 should never use static, see: ./configure --help"; __check_ok=NO;
+            fi
+        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
+    if [ $SRS_NGINX = RESERVED ]; then echo "you must specifies the nginx, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_SSL = RESERVED ]; then echo "you must specifies the ssl, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_FFMPEG_TOOL = RESERVED ]; then echo "you must specifies the ffmpeg, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_HTTP_CALLBACK = RESERVED ]; then echo "you must specifies the http-callback, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_HTTP_SERVER = RESERVED ]; then echo "you must specifies the http-server, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_HTTP_API = RESERVED ]; then echo "you must specifies the http-api, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_LIBRTMP = RESERVED ]; then echo "you must specifies the librtmp, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_BWTC = RESERVED ]; then echo "you must specifies the bwtc, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_RESEARCH = RESERVED ]; then echo "you must specifies the research, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_UTEST = RESERVED ]; then echo "you must specifies the utest, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_GPERF = RESERVED ]; then echo "you must specifies the gperf, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_GPERF_MC = RESERVED ]; then echo "you must specifies the gperf-mc, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_GPERF_MP = RESERVED ]; then echo "you must specifies the gperf-mp, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_GPERF_CP = RESERVED ]; then echo "you must specifies the gperf-cp, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_GPROF = RESERVED ]; then echo "you must specifies the gprof, see: ./configure --help"; __check_ok=NO; fi
+    if [ $SRS_ARM_UBUNTU12 = RESERVED ]; then echo "you must specifies the arm-ubuntu12, see: ./configure --help"; __check_ok=NO; fi
+    if [[ -z $SRS_PREFIX ]]; then echo "you must specifies the prefix, see: ./configure --prefix"; __check_ok=NO; fi
+    if [ $__check_ok = NO ]; then
+        exit 1;
+    fi
+}
+check_option_conflicts
diff --git a/trunk/scripts/test_configure.sh b/trunk/scripts/test_configure.sh
index 0f7e324e9..ad3771182 100755
--- a/trunk/scripts/test_configure.sh
+++ b/trunk/scripts/test_configure.sh
@@ -17,4 +17,38 @@ package_dir=${build_objs}/package
 log="${build_objs}/logs/package.`date +%s`.log" && . ${product_dir}/scripts/_log.sh && check_log
 ret=$?; if [[ $ret -ne 0 ]]; then exit $ret; fi
 
-# test default configure.
+item="default configure"
+ok_msg "test ${item}"
+(./configure && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"
+
+item="preset --x86-x64"
+ok_msg "test ${item}"
+(./configure --x86-x64 && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"
+
+item="preset --dev"
+ok_msg "test ${item}"
+(./configure --dev && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"
+
+item="preset --fast"
+ok_msg "test ${item}"
+(./configure --fast && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"
+
+item="preset --pure-rtmp"
+ok_msg "test ${item}"
+(./configure --pure-rtmp && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"
+
+item="preset --rtmp-hls"
+ok_msg "test ${item}"
+(./configure --rtmp-hls && make) >>$log 2>&1
+ret=$?; if [[ $ret -ne 0 ]]; then failed_msg "test ${item} failed. ret=$ret"; exit $ret; fi
+ok_msg "test ${item} success"