Enable aarch64 by default

.github/workflows/build-bottles.yml

@@ -4,7 +4,7 @@ on: push
 
 jobs:
   build-macos-bottles:
-    runs-on: macos-latest
+    runs-on: macos-13
     env:
       HOMEBREW_NO_ANALYTICS: 1
       HOMEBREW_NO_AUTO_UPDATE: 1

README.md

@@ -7,10 +7,11 @@ based on [richfelker/musl-cross-make](https://github.com/richfelker/musl-cross-m
 brew install filosottile/musl-cross/musl-cross
 ```
 
-By default it will install a full cross compiler toolchain targeting musl Linux amd64.
+By default it will install full cross compiler toolchains targeting musl Linux amd64 and arm64.
 
-You can then use `x86_64-linux-musl-` versions of the tools to build for the target.
-For example `x86_64-linux-musl-cc` will compile C code to run on musl Linux amd64.
+You can then use `x86_64-linux-musl-` or `aarch64-linux-musl-` versions of the
+tools to build for the target. For example `x86_64-linux-musl-cc` will compile C
+code to run on musl Linux amd64.
 
 The "musl" part of the target is important: the binaries will ONLY run on a
 musl-based system, like Alpine. However, if you build them as static binaries by
@@ -34,14 +35,11 @@ linker = "x86_64-linux-musl-gcc"
 Other architectures are supported. For example you can build a Raspberry Pi cross-compiler:
 
 ```
-brew install filosottile/musl-cross/musl-cross --without-x86_64 --with-arm-hf
+brew install filosottile/musl-cross/musl-cross --without-x86_64 --without-aarch64 --with-arm-hf
 ```
 
-You can also use `--with-i486` (x86 32-bit), `--with-aarch64` (ARM 64-bit),
-`--with-arm` (ARM soft-float), and many more.
-
 (Note: a custom build takes around ten minutes per architecture on an M2.
-The installed size is between 200MB and 300MB per architecture.)
+The installed size is between 150MB and 300MB per architecture.)
 
 If you encounter issues with a missing `musl-gcc` binary, the build system might
 be [assuming the presence of the musl host compiler

musl-cross.rb

@@ -6,15 +6,14 @@ class MuslCross < Formula
   homepage "https://github.com/richfelker/musl-cross-make"
   url "https://github.com/richfelker/musl-cross-make/archive/refs/tags/v0.9.9.tar.gz"
   sha256 "ff3e2188626e4e55eddcefef4ee0aa5a8ffb490e3124850589bcaf4dd60f5f04"
-  revision 1
+  revision 2
   head "https://github.com/richfelker/musl-cross-make.git"
 
   bottle do
     root_url "https://f001.backblazeb2.com/file/filippo-public"
     sha256 cellar: :any_skip_relocation, catalina: "d668fe23ce3a8812204656ddad44ffda599f1515b937879d2ed33f46ec877185"
   end
 
-  option "with-aarch64", "Build cross-compilers targeting aarch64-linux-musl"
   option "with-arm-hf", "Build cross-compilers targeting arm-linux-musleabihf"
   option "with-arm", "Build cross-compilers targeting arm-linux-musleabi"
   option "with-i486", "Build cross-compilers targeting i486-linux-musl"
@@ -26,6 +25,7 @@ class MuslCross < Formula
   option "with-powerpc-sf", "Build cross-compilers targeting powerpc-linux-muslsf"
   option "with-powerpc64", "Build cross-compilers targeting powerpc64-linux-musl"
   option "with-powerpc64le", "Build cross-compilers targeting powerpc64le-linux-musl"
+  option "without-aarch64", "Do not build cross-compilers targeting aarch64-linux-musl"
   option "without-x86_64", "Do not build cross-compilers targeting x86_64-linux-musl"
 
   depends_on "gnu-sed" => :build