1 files changed, 47 insertions, 0 deletions
diff --git a/dom/media/webrtc/third_party_build/commit-build-file-changes.sh b/dom/media/webrtc/third_party_build/commit-build-file-changes.sh
new file mode 100644
index 0000000000..2b4c791fca
--- /dev/null
+++ b/dom/media/webrtc/third_party_build/commit-build-file-changes.sh
@@ -0,0 +1,47 @@
+#!/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
+
+# All commands should be printed as they are executed
+# set -x
+
+# After this point:
+# * eE: All commands should succede.
+# * u: All variables should be defined before use.
+# * o pipefail: All stages of all pipes should succede.
+set -eEuo pipefail
+
+MOZ_BUILD_CHANGE_CNT=`hg status third_party/libwebrtc | wc -l | tr -d " "`
+echo "MOZ_BUILD_CHANGE_CNT: $MOZ_BUILD_CHANGE_CNT"
+if [ "x$MOZ_BUILD_CHANGE_CNT" != "x0" ]; then
+  CURRENT_COMMIT_SHA=`hg id -i | sed 's/+//'`
+  COMMIT_DESC=`hg --config alias.log=log log -T '{desc|firstline}' -r $CURRENT_COMMIT_SHA`
+
+  # since we have build file changes, touch the CLOBBER file
+  cat CLOBBER | egrep "^#|^$" > CLOBBER.new
+  mv CLOBBER.new CLOBBER
+  echo "Modified build files in third_party/libwebrtc - $COMMIT_DESC" >> CLOBBER
+
+  ADD_CNT=`hg status -nu third_party/libwebrtc | wc -l | tr -d " "`
+  DEL_CNT=`hg status -nd third_party/libwebrtc | wc -l | tr -d " "`
+  if [ "x$ADD_CNT" != "x0" ]; then
+    hg status -nu third_party/libwebrtc | xargs hg add
+  fi
+  if [ "x$DEL_CNT" != "x0" ]; then
+    hg status -nd third_party/libwebrtc | xargs hg rm
+  fi
+
+  hg commit -m \
+    "$COMMIT_DESC - moz.build file updates" \
+    third_party/libwebrtc CLOBBER
+fi
+
+echo "Done in $0"