1 files changed, 67 insertions, 0 deletions
diff --git a/dom/media/webrtc/third_party_build/update_default_config.sh b/dom/media/webrtc/third_party_build/update_default_config.sh
new file mode 100644
index 0000000000..f55ee7a5b1
--- /dev/null
+++ b/dom/media/webrtc/third_party_build/update_default_config.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+function show_error_msg()
+{
+  echo "*** ERROR *** $? line $1 $0 did not complete successfully!"
+  echo "$ERROR_HELP"
+}
+ERROR_HELP=""
+
+# Print an Error message if `set -eE` causes the script to exit due to a failed command
+trap 'show_error_msg $LINENO' ERR
+
+DEFAULT_CONFIG_PATH=dom/media/webrtc/third_party_build/default_config_env
+
+# use the previous default_config_env to make sure any locally overriden
+# settings don't interfere with the update process.
+MOZ_CONFIG_PATH=$DEFAULT_CONFIG_PATH source dom/media/webrtc/third_party_build/use_config_env.sh
+
+if [ "x" = "x$NEW_BUG_NUMBER" ]; then
+  NEXT_MILESTONE=$(($MOZ_NEXT_LIBWEBRTC_MILESTONE+1))
+  echo ""
+  echo "NEW_BUG_NUMBER is not defined.  Please use the bug number created for"
+  echo "updating the libwebrtc library to version $NEXT_MILESTONE."
+  echo "For more information about creating this bug, see the first step of the"
+  echo "prerequisites section of our wiki:"
+  echo "https://wiki.mozilla.org/Media/WebRTC/libwebrtc_Update_Process#Prerequisites"
+  echo ""
+  echo "  NEW_BUG_NUMBER={v$NEXT_MILESTONE-bug-number} bash $0"
+  echo ""
+  exit
+fi
+
+if [ "x$MOZ_NEXT_LIBWEBRTC_MILESTONE" = "x" ]; then
+  echo "MOZ_NEXT_LIBWEBRTC_MILESTONE is not defined, see README.md"
+  exit
+fi
+
+if [ "x$MOZ_NEXT_FIREFOX_REL_TARGET" = "x" ]; then
+  echo "MOZ_NEXT_FIREFOX_REL_TARGET is not defined, see README.md"
+  exit
+fi
+
+
+# After this point:
+# * eE: All commands should succeed.
+# * u: All variables should be defined before use.
+# * o pipefail: All stages of all pipes should succeed.
+set -eEuo pipefail
+
+ERROR_HELP=$"
+An error has occurred running $SCRIPT_DIR/write_default_config.py
+"
+MOZCONFIG=dom/media/webrtc/third_party_build/default_mozconfig \
+  ./mach python $SCRIPT_DIR/write_default_config.py \
+  --prior-bug-number $MOZ_FASTFORWARD_BUG \
+  --bug-number $NEW_BUG_NUMBER \
+  --milestone $MOZ_NEXT_LIBWEBRTC_MILESTONE \
+  --release-target $MOZ_NEXT_FIREFOX_REL_TARGET \
+  --output-path $SCRIPT_DIR/default_config_env
+
+# source our newly updated default_config_env so we can use the new settings
+# to automatically commit the updated file.
+source $DEFAULT_CONFIG_PATH
+
+hg commit -m \
+  "Bug $MOZ_FASTFORWARD_BUG - updated default_config_env for v$MOZ_NEXT_LIBWEBRTC_MILESTONE" \
+  $DEFAULT_CONFIG_PATH