Building an extension and getting this error?

I'm working on making the revmob extension compatible with banners and I'm getting this error when I launch the build file?

Last login: Sun Mar  1 10:08:34 on ttys000
Maxs-MacBook:~ maxglockling$ /Users/maxglockling/stencylworks/engine-extensions/revmob/project/build ; exit;
mkdir: ../ndll: File exists
mkdir: ../ndll/Android: File exists
mkdir: ../ndll/iPhone: File exists
Error: Could not find "obj/iphoneos/074d1843_Iphone.o" required by "../ndll/iPhone/libmyrevmob.iphoneos.a"
Error: Could not find "obj/iphoneos-v7/e1e803f2_Iphone.o" required by "../ndll/iPhone/libmyrevmob.iphoneos-v7.a"
Error: Could not find "obj/iphoneos-64/b94118cd_Iphone.o" required by "../ndll/iPhone/libmyrevmob.iphoneos-64.a"
Error: Could not find "obj/iphonesim/4cb7e514_Iphone.o" required by "../ndll/iPhone/libmyrevmob.iphonesim.a"
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[Process completed]

Figured it out!


forgot to change <file name="iphone"/>


to <file name="iphone/MyRevmob.mm"/>...