Bug 1665754 - Setup an Apple silicon macos build. r=firefox-build-system-reviewers,dmajor

Baby steps. This adds an unsigned non-universal Apple silicon-only macos
build.

Differential Revision: https://phabricator.services.mozilla.com/D96339

browser/config/mozconfigs/macosx64-aarch64/beta

@@ -0,0 +1,5 @@
+. "$topsrcdir/browser/config/mozconfigs/macosx64-aarch64/common-opt"
+
+ac_add_options --enable-official-branding
+
+. "$topsrcdir/build/mozconfig.common.override"

browser/config/mozconfigs/macosx64-aarch64/common-opt

@@ -0,0 +1,24 @@
+# This file is sourced by the nightly, beta, and release mozconfigs.
+
+. $topsrcdir/build/macosx/mozconfig.common
+
+ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
+
+if test `uname -s` != Linux; then
+APIKEYDIR="${APIKEYDIR:-${WORKSPACE}}"
+else
+APIKEYDIR="${APIKEYDIR:-/builds}"
+fi
+
+ac_add_options --with-google-location-service-api-keyfile=${APIKEYDIR}/gls-gapi.data
+ac_add_options --with-google-safebrowsing-api-keyfile=${APIKEYDIR}/sb-gapi.data
+ac_add_options --with-mozilla-api-keyfile=${APIKEYDIR}/mozilla-desktop-geoloc-api.key
+
+# Needed to enable breakpad in application.ini
+export MOZILLA_OFFICIAL=1
+
+# Package js shell.
+export MOZ_PACKAGE_JSSHELL=1
+
+ac_add_options --target=aarch64-apple-darwin
+export MACOS_SDK_DIR=/Applications/Xcode-12.2.Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.0.sdk

browser/config/mozconfigs/macosx64-aarch64/nightly

@@ -0,0 +1,17 @@
+. "$topsrcdir/browser/config/mozconfigs/macosx64-aarch64/common-opt"
+
+ac_add_options --enable-instruments
+
+# Cross-compiled builds fail when dtrace is enabled
+if test `uname -s` != Linux; then
+  ac_add_options --enable-dtrace
+fi
+
+ac_add_options --with-branding=browser/branding/nightly
+
+# STRIP_FLAGS is only valid for builds that strip; code coverage builds disable stripping
+if [ -z "$NOSTRIP_BUILD" ] && [ -z "$USE_ARTIFACT" ]; then
+  ac_add_options STRIP_FLAGS=-S
+fi
+
+. "$topsrcdir/build/mozconfig.common.override"

browser/config/mozconfigs/macosx64-aarch64/release

@@ -0,0 +1,12 @@
+# This make file should be identical to the beta mozconfig, apart from the
+# safeguard below
+
+. "$topsrcdir/browser/config/mozconfigs/macosx64-aarch64/common-opt"
+
+ac_add_options --enable-official-branding
+
+# safeguard against someone forgetting to re-set EARLY_BETA_OR_EARLIER in
+# defines.sh during the beta cycle
+export BUILDING_RELEASE=1
+
+. "$topsrcdir/build/mozconfig.common.override"

build/macosx/local-mozconfig.common

@@ -29,3 +29,5 @@ fi
 if [ -z "$CXX" ]; then
     export CXX=clang++
 fi
+
+export DUMP_SYMS="$MOZ_FETCHES_DIR/dump_syms/dump_syms"

taskcluster/ci/build/kind.yml

@@ -23,6 +23,7 @@ jobs-from:
     - linux.yml
     - linux-base-toolchains.yml
     - macosx.yml
+    - macosx-native.yml
     - windows.yml
     - windows-mingw.yml
 

taskcluster/ci/build/macosx-native.yml

@@ -0,0 +1,47 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+---
+job-defaults:
+    index:
+        product: firefox
+    worker-type: b-osx-1015
+    worker:
+        max-run-time: 7200
+    run:
+        using: mozharness
+        actions: [get-secrets, build]
+        script: "mozharness/scripts/fx_desktop_build.py"
+
+macosx64-aarch64/opt:
+    description: "MacOS X Aarch64"
+    index:
+        job-name: macosx64-aarch64-opt
+    attributes:
+        skip-verify-test-packaging: true
+    treeherder:
+        platform: osx-aarch64/opt
+        symbol: B
+        tier: 1
+    worker:
+        env:
+            MOZ_AUTOMATION_PACKAGE_TESTS: "1"
+            PERFHERDER_EXTRA_OPTIONS: aarch64
+    run:
+        config:
+            - builds/releng_base_firefox.py
+            - builds/taskcluster_base_macosx.py
+            - taskcluster_nightly.py
+        secrets: true
+        extra-config:
+            disable_package_metrics: true
+            stage_platform: macosx64
+            mozconfig_platform: macosx64-aarch64
+    run-on-projects: ['integration']
+    fetches:
+        toolchain:
+            - macosx64-cbindgen
+            - macosx64-dump-syms
+            - macosx64-nasm
+            - macosx64-node
+            - macosx64-rust-nightly

taskcluster/ci/toolchain/rust.yml

@@ -146,6 +146,17 @@ win64-rust-1.47:
         ]
         toolchain-alias: win64-rust
 
+macosx64-rust-nightly:
+    treeherder:
+        symbol: TM(rust-nightly)
+    run:
+        arguments: [
+            '--channel', 'nightly-2020-11-09',
+            '--host', 'x86_64-apple-darwin',
+            '--target', 'x86_64-apple-darwin',
+            '--target', 'aarch64-apple-darwin',
+        ]
+
 mingw32-rust-1.47:
     treeherder:
         symbol: TMW(rust)

testing/mozharness/configs/builds/taskcluster_base_macosx.py

@@ -0,0 +1,40 @@
+import os
+
+config = {
+    "default_actions": [
+        "get-secrets",
+        "build",
+    ],
+    "vcs_share_base": os.path.join(os.getcwd(), "checkouts", "hg-shared"),
+    "max_build_output_timeout": 60 * 80,
+    "env": {
+        "HG_SHARE_BASE_DIR": os.path.join(os.getcwd(), "checkouts", "hg-shared"),
+        "MOZBUILD_STATE_PATH": os.path.join(os.getcwd(), ".mozbuild"),
+        "MOZ_CRASHREPORTER_NO_REPORT": "1",
+        "MOZ_OBJDIR": "%(abs_obj_dir)s",
+        "TINDERBOX_OUTPUT": "1",
+        "WORKSPACE": "%(base_work_dir)s",
+        "PATH": "/usr/local/bin:/bin:/sbin:/usr/bin:/usr/sbin",
+    },
+    "upload_env": {
+        "UPLOAD_PATH": os.path.join(os.getcwd(), "public", "build"),
+    },
+    "secret_files": [
+        {
+            "filename": "gls-gapi.data",
+            "secret_name": "project/releng/gecko/build/level-%(scm-level)s/gls-gapi.data",
+            "min_scm_level": 1,
+        },
+        {
+            "filename": "sb-gapi.data",
+            "secret_name": "project/releng/gecko/build/level-%(scm-level)s/sb-gapi.data",
+            "min_scm_level": 1,
+        },
+        {
+            "filename": "mozilla-desktop-geoloc-api.key",
+            "secret_name": "project/releng/gecko/build/level-%(scm-level)s/mozilla-desktop-geoloc-api.key",
+            "min_scm_level": 2,
+            "default": "try-build-has-no-secrets",
+        },
+    ],
+}

toolkit/library/rust/shared/build.rs

@@ -9,7 +9,7 @@ use rustc_version::{version, Version};
 fn main() {
     let ver = version().unwrap();
     let mut bootstrap = false;
-    let max_oom_hook_version = Version::parse("1.49.0-alpha").unwrap();
+    let max_oom_hook_version = Version::parse("1.50.0-alpha").unwrap();
 
     if ver >= Version::parse("1.28.0-alpha").unwrap() && ver < max_oom_hook_version {
         println!("cargo:rustc-cfg=feature=\"oom_with_hook\"");