diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index 97db9836ee..8aee3c73d2 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -349,6 +349,7 @@ if [ $OS_IS_OSX = YES ]; then
         echo "OSX detected, must specifies the --osx"
         exit 1
     fi
+    # TODO: FIXME: support following features.
     if [ $SRS_HTTP_API = YES ]; then
         echo "OSX does not support http-api, use --without-http-api"
         exit 1
@@ -357,6 +358,14 @@ if [ $OS_IS_OSX = YES ]; then
         echo "OSX does not support stat, use --without-stat"
         exit 1
     fi
+    if [ $SRS_FFMPEG_TOOL = YES ]; then
+        echo "OSX does not support ffmpeg, use --without-ffmpeg"
+        exit 1
+    fi
+    if [ $SRS_NGINX = YES ]; then
+        echo "OSX does not support nginx, use --without-nginx"
+        exit 1
+    fi
 fi
 
 #####################################################################################
@@ -723,3 +732,4 @@ fi
 # generated the test script
 #####################################################################################
 rm -rf ${SRS_OBJS}/srs.test && ln -sf `pwd`/scripts/srs.test objs/srs.test
+
diff --git a/trunk/conf/mac.dev.conf b/trunk/conf/mac.dev.conf
new file mode 100644
index 0000000000..87ae787916
--- /dev/null
+++ b/trunk/conf/mac.dev.conf
@@ -0,0 +1,23 @@
+# no-daemon and write log to console config for srs.
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+daemon              off;
+srs_log_tank        console;
+http_api {
+    enabled         on;
+    listen          1985;
+}
+http_server {
+    enabled         on;
+    listen          8080;
+}
+vhost __defaultVhost__ {
+    hls {
+        enabled         on;
+        hls_fragment    10;
+        hls_window      60;
+        hls_path        ./objs/nginx/html;
+    }
+}
diff --git a/trunk/configure b/trunk/configure
index 7c8d91935f..8b5abd5dc0 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -9,13 +9,20 @@ SRS_OBJS_DIR="objs"
 SRS_OBJS="${SRS_WORKDIR}/${SRS_OBJS_DIR}"
 mkdir -p ${SRS_OBJS}
 
-#####################################################################################
 # linux shell color support.
 RED="\\033[31m"
 GREEN="\\033[32m"
 YELLOW="\\033[33m"
 BLACK="\\033[0m"
 
+# clean the exists, when not export srs-librtmp.
+# do this only when the options is ok.
+if [[ -f Makefile ]]; then
+    make clean
+fi
+# remove makefile
+rm -f ${SRS_WORKDIR}/${SRS_MAKEFILE}
+
 #####################################################################################
 # parse user options, set the variables like:
 # srs features: SRS_SSL/SRS_HLS/SRS_NGINX/SRS_FFMPEG_TOOL/SRS_HTTP_CALLBACK/......
@@ -67,16 +74,6 @@ for SRS_MODULE in $SRS_MODULES; do
     __mcleanups="$__mcleanups $SRS_MODULE_NAME"
 done
 
-# clean the exists, when not export srs-librtmp.
-# do this only when the options is ok.
-if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
-    if [[ -f Makefile ]]; then
-        make clean
-    fi
-fi
-# remove makefile
-rm -f ${SRS_WORKDIR}/${SRS_MAKEFILE}
-
 #####################################################################################
 # build tools or compiler args.
 # enable gdb debug
diff --git a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.pbxproj b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.pbxproj
index 6cda702321..3e4285df1c 100644
--- a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.pbxproj
+++ b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.pbxproj
@@ -282,8 +282,8 @@
 		3C1231E71AAE64A400CE8F6C /* srs_xcode */ = {
 			isa = PBXGroup;
 			children = (
-				3C1232EF1AAEAC5800CE8F6C /* etc */,
 				3C1232B81AAE824500CE8F6C /* configure */,
+				3C1232EF1AAEAC5800CE8F6C /* etc */,
 				3C1232BA1AAE826F00CE8F6C /* auto */,
 				3C1232B91AAE825100CE8F6C /* scripts */,
 				3C12324B1AAE81CE00CE8F6C /* app */,
diff --git a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate
index d14fd47ad1..3a13b13def 100644
Binary files a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate and b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate differ