chore(tools): ensure various GNU tools are used from brew

Brewfile

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+brew 'coreutils'
 brew 'curl'
 brew 'expat'
 brew 'gmp'
@@ -14,6 +15,7 @@ brew 'libunistring'
 brew 'libxml2'
 brew 'little-cms2'
 brew 'mailutils'
+brew 'make'
 brew 'ncurses'
 brew 'nettle'
 brew 'pkg-config'

build-emacs-for-macos

@@ -209,6 +209,8 @@ class Build
       ].compact.join(':')
 
       ENV['PATH'] = [
+        "#{brew_dir}/opt/make/libexec/gnubin",
+        "#{brew_dir}/opt/coreutils/libexec/gnubin",
         "#{brew_dir}/opt/gnu-sed/libexec/gnubin",
         "#{brew_dir}/bin",
         "#{brew_dir}/opt/texinfo/bin",
@@ -225,9 +227,6 @@ class Build
       configure_flags << '--with-xwidgets' if supports_xwidgets?
       configure_flags << '--with-nativecomp' if options[:native_comp]
 
-      make_flags = []
-      make_flags += ['-j', options[:parallel].to_s] if options[:parallel]
-
       run_cmd './configure', *configure_flags
 
       # Disable aligned_alloc on Mojave and below. See issue:
@@ -237,6 +236,9 @@ class Build
         disable_alligned_alloc
       end
 
+      make_flags = []
+      make_flags += ['-j', options[:parallel].to_s] if options[:parallel]
+
       if options[:native_comp]
         make_flags << "BYTE_COMPILE_EXTRA_FLAGS=--eval '(setq comp-speed 2)'"
       end