I have downloaded linphone-iphone xcode project from
"git clone git://git.linphone.org/linphone-iphone.git"
and properly follow all the instruction in README.md,after i open the project file in xcode i have some error given below.
error: /Users/ballaji/linphone-iphone/liblinphone-sdk/apple-darwin/share/linphone/rootca.pem: No such file or directory