updated README, build file

README.md

@@ -34,11 +34,14 @@ Pull requests and issues are welcome.
 
 #### Building
 
-Build Requirements:
+##### Requirements:
 - Mac OS X
 - XCode
 - Ant
+- [AIR SDK](http://www.adobe.com/devnet/air/air-sdk-download.html)
 
-From the root of the folder, run `ant`.
+##### Building:
+- Add the path to your AIR SDK in `build.config` (under `air.sdk`)
+- From the root of the folder, run `ant`.
 
 After build completes, the native extension will be in `bin/FacebookAudienceNetwork.ane`.

build.config

@@ -1,4 +1,4 @@
-flex.sdk = {PATH_TO_AIR_SDK}
+air.sdk = {PATH_TO_AIR_SDK}
 build.dir = ./build
 output.dir = ./bin
 ios.dir = ./ios

build.xml

@@ -96,11 +96,11 @@
             </pathconvert>
 
             <!-- Compile create .swc -->
-            <exec executable="${flex.sdk}/bin/compc" failonerror="true">
+            <exec executable="${air.sdk}/bin/compc" failonerror="true">
                 <arg line='-source-path ${actionscript.dir}/src'/>
                 <arg line='-output ${build.dir}/swc/${actionscript.output.name}.swc'/>
                 <arg line='-swf-version=14'/>
-                <arg line='-external-library-path+="${flex.sdk}/frameworks/libs/air/airglobal.swc"'/>
+                <arg line='-external-library-path+="${air.sdk}/frameworks/libs/air/airglobal.swc"'/>
                 <arg line='-include-classes ${actionscript.classlist}'/>
             </exec>
 
@@ -119,7 +119,7 @@
             <mkdir dir="${output.dir}/"/>
 
             <!-- Compile ANE -->
-            <exec executable="${flex.sdk}/bin/adt" failonerror="true" dir="./">
+            <exec executable="${air.sdk}/bin/adt" failonerror="true" dir="./">
                 <arg value="-package"/>
                 <arg value="-target"/>
                 <arg value="ane"/>