diff --git a/trunk/configure b/trunk/configure
index 4d234ba58..ebaa85150 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -47,6 +47,8 @@ echo "" >> $SRS_AUTO_HEADERS_H
 # generate Makefile.
 #####################################################################################
 SRS_MAKEFILE="Makefile"
+# ubuntu echo in Makefile cannot display color, use bash instead
+SRS_BUILD_SUMMARY="_srs_build_summary.sh"
 
 #####################################################################################
 # srs-librtmp sample entry
@@ -58,20 +60,78 @@ if [ $SRS_UTEST = YES ]; then SrsUtestMakeEntry="(cd ${SRS_OBJS}/utest; \$(MAKE)
 
 #####################################################################################
 # colorful summary
-SrsHlsSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_HLS = YES ]; then SrsHlsSummaryColor="\$(GREEN)"; fi
-SrsSslSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_SSL = YES ]; then SrsSslSummaryColor="\$(GREEN)"; fi
-SrsFfmpegSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_FFMPEG = YES ]; then SrsFfmpegSummaryColor="\$(GREEN)"; fi
-SrsHttpCallbackSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_HTTP_CALLBACK = YES ]; then SrsHttpCallbackSummaryColor="\$(GREEN)"; fi
-SrsLibrtmpSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_LIBRTMP = YES ]; then SrsLibrtmpSummaryColor="\$(GREEN)"; fi
-SrsLibrtmpSSLSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_LIBRTMP = YES ]; then if [ $SRS_SSL = YES ]; then SrsLibrtmpSSLSummaryColor="\$(GREEN)"; fi fi
-SrsBWTCSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_BWTC = YES ]; then SrsBWTCSummaryColor="\$(GREEN)"; fi
-SrsResearchSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_RESEARCH = YES ]; then SrsResearchSummaryColor="\$(GREEN)"; fi
-SrsUtestSummaryColor="\$(YELLOW)(disabled) "; if [ $SRS_UTEST = YES ]; then SrsUtestSummaryColor="\$(GREEN)"; fi
-SrsGperfSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_GPERF = YES ]; then SrsGperfSummaryColor="\$(GREEN)"; fi
-SrsGperfMCSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_GPERF_MC = YES ]; then SrsGperfMCSummaryColor="\$(YELLOW)"; fi
-SrsGperfMPSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_GPERF_MP = YES ]; then SrsGperfMPSummaryColor="\$(YELLOW)"; fi
-SrsGperfCPSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_GPERF_CP = YES ]; then SrsGperfCPSummaryColor="\$(YELLOW)"; fi
-SrsGprofSummaryColor="\$(GREEN)(disabled) "; if [ $SRS_GPROF = YES ]; then SrsGprofSummaryColor="\$(YELLOW)"; fi
+SrsHlsSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_HLS = YES ]; then SrsHlsSummaryColor="\${GREEN}"; fi
+SrsSslSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_SSL = YES ]; then SrsSslSummaryColor="\${GREEN}"; fi
+SrsFfmpegSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_FFMPEG = YES ]; then SrsFfmpegSummaryColor="\${GREEN}"; fi
+SrsHttpCallbackSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_HTTP_CALLBACK = YES ]; then SrsHttpCallbackSummaryColor="\${GREEN}"; fi
+SrsLibrtmpSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_LIBRTMP = YES ]; then SrsLibrtmpSummaryColor="\${GREEN}"; fi
+SrsLibrtmpSSLSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_LIBRTMP = YES ]; then if [ $SRS_SSL = YES ]; then SrsLibrtmpSSLSummaryColor="\${GREEN}"; fi fi
+SrsBWTCSummaryColor="\${GREEN}{disabled} "; if [ $SRS_BWTC = YES ]; then SrsBWTCSummaryColor="\${GREEN}"; fi
+SrsResearchSummaryColor="\${GREEN}{disabled} "; if [ $SRS_RESEARCH = YES ]; then SrsResearchSummaryColor="\${GREEN}"; fi
+SrsUtestSummaryColor="\${YELLOW}{disabled} "; if [ $SRS_UTEST = YES ]; then SrsUtestSummaryColor="\${GREEN}"; fi
+SrsGperfSummaryColor="\${GREEN}{disabled} "; if [ $SRS_GPERF = YES ]; then SrsGperfSummaryColor="\${GREEN}"; fi
+SrsGperfMCSummaryColor="\${GREEN}{disabled} "; if [ $SRS_GPERF_MC = YES ]; then SrsGperfMCSummaryColor="\${YELLOW}"; fi
+SrsGperfMPSummaryColor="\${GREEN}{disabled} "; if [ $SRS_GPERF_MP = YES ]; then SrsGperfMPSummaryColor="\${YELLOW}"; fi
+SrsGperfCPSummaryColor="\${GREEN}{disabled} "; if [ $SRS_GPERF_CP = YES ]; then SrsGperfCPSummaryColor="\${YELLOW}"; fi
+SrsGprofSummaryColor="\${GREEN}{disabled} "; if [ $SRS_GPROF = YES ]; then SrsGprofSummaryColor="\${YELLOW}"; fi
+cat <<END > ${SRS_OBJS}/${SRS_BUILD_SUMMARY}
+#!/bin/bash
+
+#####################################################################################
+# linux shell color support.
+RED="\\${RED}"
+GREEN="\\${GREEN}"
+YELLOW="\\${YELLOW}"
+BLACK="\\${BLACK}"
+
+echo -e "\${GREEN}build summary:\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsGperfSummaryColor}gperf @see: https://github.com/winlinvip/simple-rtmp-server/wiki/GPERF\${BLACK}"
+echo -e "     |     ${SrsGperfMCSummaryColor}gmc @see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\${BLACK}"
+echo -e "     |     ${SrsGperfMCSummaryColor}gmc: gperf memory check\${BLACK}"
+echo -e "     |             ${SrsGperfMCSummaryColor}env PPROF_PATH=./objs/pprof HEAPCHECK=normal ./objs/srs -c conf/srs.conf # start gmc\${BLACK}"
+echo -e "     |             ${SrsGperfMCSummaryColor}killall -2 srs # or CTRL+C to stop gmc\${BLACK}"
+echo -e "     |     ${SrsGperfMPSummaryColor}gmp @see: http://google-perftools.googlecode.com/svn/trunk/doc/heapprofile.html\${BLACK}"
+echo -e "     |     ${SrsGperfMPSummaryColor}gmp: gperf memory profile\${BLACK}"
+echo -e "     |             ${SrsGperfMPSummaryColor}rm -f gperf.srs.gmp*; ./objs/srs -c conf/srs.conf # start gmp\${BLACK}"
+echo -e "     |             ${SrsGperfMPSummaryColor}killall -2 srs # or CTRL+C to stop gmp\${BLACK}"
+echo -e "     |             ${SrsGperfMPSummaryColor}./objs/pprof --text objs/srs gperf.srs.gmp* # to analysis memory profile\${BLACK}"
+echo -e "     |     ${SrsGperfCPSummaryColor}gcp @see: http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html\${BLACK}"
+echo -e "     |     ${SrsGperfCPSummaryColor}gcp: gperf cpu profile\${BLACK}"
+echo -e "     |             ${SrsGperfCPSummaryColor}rm -f gperf.srs.gcp*; ./objs/srs -c conf/srs.conf # start gcp\${BLACK}"
+echo -e "     |             ${SrsGperfCPSummaryColor}killall -2 srs # or CTRL+C to stop gcp\${BLACK}"
+echo -e "     |             ${SrsGperfCPSummaryColor}./objs/pprof --text objs/srs gperf.srs.gcp* # to analysis cpu profile\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsGprofSummaryColor}gprof @see: https://github.com/winlinvip/simple-rtmp-server/wiki/GPROF\${BLACK}"
+echo -e "     |${SrsGprofSummaryColor}gprof: GNU profile tool, @see: http://www.cs.utah.edu/dept/old/texinfo/as/gprof.html\${BLACK}"
+echo -e "     |     ${SrsGprofSummaryColor}rm -f gmon.out; ./objs/srs -c conf/srs.conf # start gprof\${BLACK}"
+echo -e "     |     ${SrsGprofSummaryColor}killall -2 srs # or CTRL+C to stop gprof\${BLACK}"
+echo -e "     |     ${SrsGprofSummaryColor}gprof -b ./objs/srs gmon.out > gprof.srs.log && rm -f gmon.out # gprof report to gprof.srs.log\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsResearchSummaryColor}research: ./objs/research, api server, players, ts info.\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsUtestSummaryColor}utest: ./objs/srs_utest, the utest for srs\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsBWTCSummaryColor}bandwidth: ./objs/bandwidth, the bandwidth test client\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |${SrsLibrtmpSummaryColor}librtmp @see: https://github.com/winlinvip/simple-rtmp-server/wiki/SrsLibrtmp\${BLACK}"
+echo -e "     |${SrsLibrtmpSummaryColor}librtmp: ./objs/include, ./objs/lib, the srs-librtmp library\${BLACK}"
+echo -e "     |     ${SrsLibrtmpSummaryColor}simple handshake: publish/play stream with simple handshake to server\${BLACK}"
+echo -e "     |     ${SrsLibrtmpSSLSummaryColor}complex handshake: it's not required for client, recommend disable it\${BLACK}"
+echo -e "     |     ${SrsLibrtmpSummaryColor}librtmp-sample: ./research/librtmp, the srs-librtmp client sample\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "     |\${GREEN}server: ./objs/srs, the srs server\${BLACK}"
+echo -e "     |     ${SrsHlsSummaryColor}hls @see: https://github.com/winlinvip/simple-rtmp-server/wiki/DeliveryHLS\${BLACK}"
+echo -e "     |     ${SrsHlsSummaryColor}hls: generate m3u8 and ts, delivery HLS stream by nginx\${BLACK}"
+echo -e "     |     ${SrsSslSummaryColor}ssl @see: https://github.com/winlinvip/simple-rtmp-server/wiki/RTMPHandshake\${BLACK}"
+echo -e "     |     ${SrsSslSummaryColor}ssl: support RTMP complex handshake for client required, for instance, flash\${BLACK}"
+echo -e "     |     ${SrsFfmpegSummaryColor}ffmpeg @see: https://github.com/winlinvip/simple-rtmp-server/wiki/FFMPEG\${BLACK}"
+echo -e "     |     ${SrsFfmpegSummaryColor}ffmpeg: support transcoding RTMP stream with FFMPEG\${BLACK}"
+echo -e "     |     ${SrsHttpCallbackSummaryColor}http @see: https://github.com/winlinvip/simple-rtmp-server/wiki/HTTPCallback\${BLACK}"
+echo -e "     |     ${SrsHttpCallbackSummaryColor}http: support http callback for authentication and event injection\${BLACK}"
+echo -e "     \${BLACK}+------------------------------------------------------------------------------------\${BLACK}"
+echo -e "\${GREEN}binaries @see: https://github.com/winlinvip/simple-rtmp-server/wiki/Build\${BLACK}"
+END
 
 #####################################################################################
 # makefile
@@ -86,53 +146,7 @@ YELLOW="\\${YELLOW}"
 BLACK="\\${BLACK}"
 
 default: bandwidth librtmp-sample utest
-	@echo -e "\$(GREEN)build summary:\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsGperfSummaryColor}gperf @see: https://github.com/winlinvip/simple-rtmp-server/wiki/GPERF\$(BLACK)"
-	@echo -e "     |     ${SrsGperfMCSummaryColor}gmc @see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\$(BLACK)"
-	@echo -e "     |     ${SrsGperfMCSummaryColor}gmc: gperf memory check\$(BLACK)"
-	@echo -e "     |             ${SrsGperfMCSummaryColor}env PPROF_PATH=./objs/pprof HEAPCHECK=normal ./objs/srs -c conf/srs.conf # start gmc\$(BLACK)"
-	@echo -e "     |             ${SrsGperfMCSummaryColor}killall -2 srs # or CTRL+C to stop gmc\$(BLACK)"
-	@echo -e "     |     ${SrsGperfMPSummaryColor}gmp @see: http://google-perftools.googlecode.com/svn/trunk/doc/heapprofile.html\$(BLACK)"
-	@echo -e "     |     ${SrsGperfMPSummaryColor}gmp: gperf memory profile\$(BLACK)"
-	@echo -e "     |             ${SrsGperfMPSummaryColor}rm -f gperf.srs.gmp*; ./objs/srs -c conf/srs.conf # start gmp\$(BLACK)"
-	@echo -e "     |             ${SrsGperfMPSummaryColor}killall -2 srs # or CTRL+C to stop gmp\$(BLACK)"
-	@echo -e "     |             ${SrsGperfMPSummaryColor}./objs/pprof --text objs/srs gperf.srs.gmp* # to analysis memory profile\$(BLACK)"
-	@echo -e "     |     ${SrsGperfCPSummaryColor}gcp @see: http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html\$(BLACK)"
-	@echo -e "     |     ${SrsGperfCPSummaryColor}gcp: gperf cpu profile\$(BLACK)"
-	@echo -e "     |             ${SrsGperfCPSummaryColor}rm -f gperf.srs.gcp*; ./objs/srs -c conf/srs.conf # start gcp\$(BLACK)"
-	@echo -e "     |             ${SrsGperfCPSummaryColor}killall -2 srs # or CTRL+C to stop gcp\$(BLACK)"
-	@echo -e "     |             ${SrsGperfCPSummaryColor}./objs/pprof --text objs/srs gperf.srs.gcp* # to analysis cpu profile\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsGprofSummaryColor}gprof @see: https://github.com/winlinvip/simple-rtmp-server/wiki/GPROF\$(BLACK)"
-	@echo -e "     |${SrsGprofSummaryColor}gprof: GNU profile tool, @see: http://www.cs.utah.edu/dept/old/texinfo/as/gprof.html\$(BLACK)"
-	@echo -e "     |     ${SrsGprofSummaryColor}rm -f gmon.out; ./objs/srs -c conf/srs.conf # start gprof\$(BLACK)"
-	@echo -e "     |     ${SrsGprofSummaryColor}killall -2 srs # or CTRL+C to stop gprof\$(BLACK)"
-	@echo -e "     |     ${SrsGprofSummaryColor}gprof -b ./objs/srs gmon.out > gprof.srs.log && rm -f gmon.out # gprof report to gprof.srs.log\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsResearchSummaryColor}research: ./objs/research, api server, players, ts info.\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsUtestSummaryColor}utest: ./objs/srs_utest, the utest for srs\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsBWTCSummaryColor}bandwidth: ./objs/bandwidth, the bandwidth test client\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |${SrsLibrtmpSummaryColor}librtmp @see: https://github.com/winlinvip/simple-rtmp-server/wiki/SrsLibrtmp\$(BLACK)"
-	@echo -e "     |${SrsLibrtmpSummaryColor}librtmp: ./objs/include, ./objs/lib, the srs-librtmp library\$(BLACK)"
-	@echo -e "     |     ${SrsLibrtmpSummaryColor}simple handshake: publish/play stream with simple handshake to server\$(BLACK)"
-	@echo -e "     |     ${SrsLibrtmpSSLSummaryColor}complex handshake: it's not required for client, recommend disable it\$(BLACK)"
-	@echo -e "     |     ${SrsLibrtmpSummaryColor}librtmp-sample: ./research/librtmp, the srs-librtmp client sample\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "     |\$(GREEN)server: ./objs/srs, the srs server\$(BLACK)"
-	@echo -e "     |     ${SrsHlsSummaryColor}hls @see: https://github.com/winlinvip/simple-rtmp-server/wiki/DeliveryHLS\$(BLACK)"
-	@echo -e "     |     ${SrsHlsSummaryColor}hls: generate m3u8 and ts, delivery HLS stream by nginx\$(BLACK)"
-	@echo -e "     |     ${SrsSslSummaryColor}ssl @see: https://github.com/winlinvip/simple-rtmp-server/wiki/RTMPHandshake\$(BLACK)"
-	@echo -e "     |     ${SrsSslSummaryColor}ssl: support RTMP complex handshake for client required, for instance, flash\$(BLACK)"
-	@echo -e "     |     ${SrsFfmpegSummaryColor}ffmpeg @see: https://github.com/winlinvip/simple-rtmp-server/wiki/FFMPEG\$(BLACK)"
-	@echo -e "     |     ${SrsFfmpegSummaryColor}ffmpeg: support transcoding RTMP stream with FFMPEG\$(BLACK)"
-	@echo -e "     |     ${SrsHttpCallbackSummaryColor}http @see: https://github.com/winlinvip/simple-rtmp-server/wiki/HTTPCallback\$(BLACK)"
-	@echo -e "     |     ${SrsHttpCallbackSummaryColor}http: support http callback for authentication and event injection\$(BLACK)"
-	@echo -e "     \$(BLACK)+------------------------------------------------------------------------------------\$(BLACK)"
-	@echo -e "\$(GREEN)binaries @see: https://github.com/winlinvip/simple-rtmp-server/wiki/Build\$(BLACK)"
+	@bash ${SRS_OBJS}/${SRS_BUILD_SUMMARY}
 
 help:
 	@echo "Usage: make <help>|<clean>|<server>|<bandwidth>|<librtmp>|<librtmp-sample>|<utest>"
@@ -146,7 +160,7 @@ help:
 
 clean: 
 	(rm -f Makefile)
-	(cd ${SRS_OBJS}; rm -rf srs bandwidth *.hpp srs_utest)
+	(cd ${SRS_OBJS}; rm -rf ${SRS_BUILD_SUMMARY} srs bandwidth *.hpp srs_utest)
 	(cd ${SRS_OBJS}; rm -rf src research include lib utest)
 	(cd research/librtmp; make clean)