Fix WebRTC API framework build.

webrtc/build/ios/build_ios_framework.sh

Index: webrtc/build/ios/build_ios_framework.sh
diff --git a/webrtc/build/ios/build_ios_framework.sh b/webrtc/build/ios/build_ios_framework.sh
index 35ec552798ce711f2f5f6b3c9912fddc283100ee..6d524794586559280d96fcafa1c46040e04beef9 100755
--- a/webrtc/build/ios/build_ios_framework.sh
+++ b/webrtc/build/ios/build_ios_framework.sh
@@ -62,8 +62,16 @@ PROJECT_DIR=${SDK_DIR}/Framework
 pushd ${PROJECT_DIR}
 xcodebuild -project WebRTC.xcodeproj -scheme WebRTC -configuration Release \
     build CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
+if [ $? -ne 0 ]; then

[kjellander_webrtc, 2016/04/11 20:01:30]

I suggest adding set -e in the beginning of the script instead (sure you don't
get the error message but it will halt as soon a command fails).

Same applies to build_ios_libs.sh.

+  echo "Failed to build armv7+arm64 framework." >&2
+  exit 1
+fi
 xcodebuild -project WebRTC.xcodeproj -scheme WebRTC -configuration Release \
     build -destination 'platform=iOS Simulator,name=iPhone 6'
+if [ $? -ne 0 ]; then
+  echo "Failed to build simulator framework." >&2
+  exit 1
+fi
 popd
 
 # Copy podspec, framework, dSYM and LICENSE to FRAMEWORK_BASE_DIR