From 11f570be61294fbf1500bf802b5dfb62ca5e35c8 Mon Sep 17 00:00:00 2001
From: Andrey Lushnikov <aslushnikov@gmail.com>
Date: Tue, 2 Feb 2021 21:53:23 -0800
Subject: [PATCH] devops(firefox): fix Firefox on Apple Silicon (#5272)

As per guide at https://docs.google.com/document/d/1N5yfEVEISofMmjAxfj3xXONGwyQYBSilsfXqux_M6TM/edit
---
 browser_patches/firefox/build.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/browser_patches/firefox/build.sh b/browser_patches/firefox/build.sh
index 94ddbcc058..d45af9e714 100755
--- a/browser_patches/firefox/build.sh
+++ b/browser_patches/firefox/build.sh
@@ -78,7 +78,12 @@ OBJ_FOLDER="obj-build-playwright"
 echo "mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/${OBJ_FOLDER}" >> .mozconfig
 
 if [[ $1 == "--full" ]]; then
-  SHELL=/bin/sh ./mach bootstrap --application-choice=browser --no-interactive --no-system-changes
+  if [[ "$(uname)" == "Darwin" && "$(uname -m)" == "arm64" ]]; then
+    ./mach artifact toolchain --from-build macosx64-node
+    mv node "$HOME/.mozbuild"
+  elif [[ "$(uname)" == "Darwin" || "$(uname)" == "Linux" ]]; then
+    SHELL=/bin/sh ./mach bootstrap --application-choice=browser --no-interactive --no-system-changes
+  fi
 fi
 
 if ! [[ -f "$HOME/.mozbuild/_virtualenvs/mach/bin/python" ]]; then