title: Issues when installing drake in M1 macOS
body: <p>I follow the steps in the <a href="https://drake.mit.edu/from_source.html" rel="nofollow noreferrer">webpage</a>, a problem came out when executing<code>./setup/mac/install_prereqs.sh</code></p>
  <pre class="lang-sh prettyprint-override"><code>drake % ./setup/mac/install_prereqs.sh 
  + binary_distribution_args=()
  + source_distribution_args=()
  + '[' '' '!=' '' ']'
  + source ./setup/mac/binary_distribution/install_prereqs.sh ''
  ++ set -euxo pipefail
  ++ with_update=1
  ++ '[' '' '!=' '' ']'
  ++ [[ 501 -eq 0 ]]
  ++ command -v conda
  ++ command -v brew
  ++ [[ -z '' ]]
  ++ export HOMEBREW_NO_AUTO_UPDATE=1
  ++ HOMEBREW_NO_AUTO_UPDATE=1
  ++ export HOMEBREW_NO_INSTALL_CLEANUP=1
  ++ HOMEBREW_NO_INSTALL_CLEANUP=1
  ++ binary_distribution_called_update=0
  ++ [[ 1 -eq 1 ]]
  ++ brew update
  Already up-to-date.
  ++ binary_distribution_called_update=1
  ++ brew tap robotlocomotion/director
  +++ cat
  ++ brew uninstall --force robotlocomotion/director/scipy@1.5.4 robotlocomotion/director/numpy@1.19.4
  ++ brew bundle --file=./setup/mac/binary_distribution/Brewfile --no-lock
  Using dreal-deps/ibex
  Using robotlocomotion/director
  Using adoptopenjdk
  Using clp
  Using cmake
  Using double-conversion
  
  ==&gt; Installing ibex@2.7.4 from dreal-deps/ibex
  ==&gt; Downloading https://github.com/dreal-deps/ibex-lib/archive/ibex-2.7.4_10.tar.gz
  Already downloaded: /Users/marui/Library/Caches/Homebrew/downloads/cf1b94f6783b4d23cc0bd34c10833f34cea5e7cff82ddfa24d7613f439a9d7f2--ibex-lib-ibex-2.7.4_10.tar.gz
  ==&gt; ./waf configure --prefix=/opt/homebrew/Cellar/ibex@2.7.4/2.7.4_10 --enable-shared --with-optim --with-solver --with-affine-extended --interval-lib=filib --lp-lib=clp --clp-path=/opt/homebrew/opt/clp
  Last 15 lines from /Users/marui/Library/Logs/Homebrew/ibex@2.7.4/01.waf:
  Checking for program 'make'                      : /opt/homebrew/Library/Homebrew/shims/mac/super/make 
  Applying patch                                   : filibsrc-3.0.2.2.all.all.patch 
  Calling configure                                : done 
  Calling make                                     : done 
  Calling install                                  : done 
  Checking for header interval/interval.hpp        : yes 
  Checking for library prim                        : yes 
  Checking for compiler flags -frounding-math      : yes 
  Checking for compiler flags -ffloat-store        : yes 
  Checking for header interval/interval.hpp with -msse3 : yes 
  Configuration of the library for LP 
  Library for LP                                        : clp 
  Checking for 'clp'                                    : not found 
  The configuration failed
  (complete log in /private/tmp/ibex-2.7.4-20210319-75719-hq0bkg/ibex-lib-ibex-2.7.4_10/__build__/config.log)
  
  Do not report this issue to Homebrew/brew or Homebrew/core!
  
  Installing dreal-deps/ibex/ibex@2.7.4 has failed!
  Using eigen
  Using gcc
  Using fmt
  Using gflags
  Using glew
  Using glib
  Using graphviz
  Using ipopt
  Using libyaml
  Using lz4
  Using nlopt
  Using numpy
  Using openblas
  Using pkg-config
  Using python@3.9
  Using scipy
  Using spdlog
  Using suite-sparse
  Using tinyxml
  Using tinyxml2
  Using robotlocomotion/director/vtk@8.2.0
  Using xz
  Using yaml-cpp
  Using zeromq
  Homebrew Bundle failed! 1 Brewfile dependency failed to install.
  </code></pre>
  <p>How can i fix this? Thanks in advance.</p>