Pangolin install via homebrew erroe

[abhy1012]

I did the setup as mentioned and tried to install pangolin and got this error. Can anyone help?

==> Installing pangolin from ahundt/robotics
==> Cloning https://github.com/stevenlovegrove/Pangolin.git
Updating /Users/amyt/Library/Caches/Homebrew/pangolin--git
==> Checking out branch master
Already on 'master'
Your branch is up to date with 'origin/master'.
HEAD is now at 1a94ff7 OSX: Silence GL deprecation messages.
Entering 'external/pybind11'
Synchronizing submodule url for 'tools/clang'
Entering 'external/pybind11/tools/clang'
/Users/amyt/Library/Caches/Homebrew/pangolin--git/external/pybind11
/Users/amyt/Library/Caches/Homebrew/pangolin--git/external/pybind11/tools/clang
==> cmake -G Unix Makefiles .. -DBoost_DIR=/usr/local/opt/boost
==> make
Last 15 lines from /Users/amyt/Library/Logs/Homebrew/pangolin/02.make:
[ 49%] Building CXX object src/CMakeFiles/pangolin.dir/console/ConsoleView.cpp.o
cd /tmp/pangolin-20200402-87643-11hg3f9/build/src && /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang++ -Dpangolin_EXPORTS -I/tmp/pangolin-20200402-87643-11hg3f9/include -I/tmp/pangolin-20200402-87643-11hg3f9/build/src/include -iframework /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks -isystem /usr/local/include/eigen3 -isystem /tmp/pangolin-20200402-87643-11hg3f9/external/pybind11/include -isystem /usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/include/python3.7m -isystem /usr/local/include/OpenEXR -isystem /opt/local/include -Wall -Wextra -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include/darwin -Wno-deprecated-register -DNDEBUG -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -fPIC -std=gnu++14 -o CMakeFiles/pangolin.dir/console/ConsoleView.cpp.o -c /tmp/pangolin-20200402-87643-11hg3f9/src/console/ConsoleView.cpp
[ 50%] Building CXX object src/CMakeFiles/pangolin.dir/python/pyinterpreter.cpp.o
cd /tmp/pangolin-20200402-87643-11hg3f9/build/src && /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang++ -Dpangolin_EXPORTS -I/tmp/pangolin-20200402-87643-11hg3f9/include -I/tmp/pangolin-20200402-87643-11hg3f9/build/src/include -iframework /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks -isystem /usr/local/include/eigen3 -isystem /tmp/pangolin-20200402-87643-11hg3f9/external/pybind11/include -isystem /usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/include/python3.7m -isystem /usr/local/include/OpenEXR -isystem /opt/local/include -Wall -Wextra -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include/darwin -Wno-deprecated-register -DNDEBUG -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -fPIC -std=gnu++14 -o CMakeFiles/pangolin.dir/python/pyinterpreter.cpp.o -c /tmp/pangolin-20200402-87643-11hg3f9/src/python/pyinterpreter.cpp
[ 50%] Building CXX object src/CMakeFiles/pangolin.dir/python/pypangolin_init.cpp.o
cd /tmp/pangolin-20200402-87643-11hg3f9/build/src && /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang++ -Dpangolin_EXPORTS -I/tmp/pangolin-20200402-87643-11hg3f9/include -I/tmp/pangolin-20200402-87643-11hg3f9/build/src/include -iframework /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/System/Library/Frameworks -isystem /usr/local/include/eigen3 -isystem /tmp/pangolin-20200402-87643-11hg3f9/external/pybind11/include -isystem /usr/local/Cellar/python/3.7.7/Frameworks/Python.framework/Versions/3.7/include/python3.7m -isystem /usr/local/include/OpenEXR -isystem /opt/local/include -Wall -Wextra -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk/Contents/Home/include/darwin -Wno-deprecated-register -DNDEBUG -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -fPIC -std=gnu++14 -o CMakeFiles/pangolin.dir/python/pypangolin_init.cpp.o -c /tmp/pangolin-20200402-87643-11hg3f9/src/python/pypangolin_init.cpp
1 error generated.
make[2]: *** [src/CMakeFiles/pangolin.dir/display/device/PangolinNSApplication.mm.o] Error 1
make[2]: *** Waiting for unfinished jobs....
1 error generated.
make[2]: *** [src/CMakeFiles/pangolin.dir/display/device/display_osx.mm.o] Error 1
1 error generated.
make[2]: *** [src/CMakeFiles/pangolin.dir/display/device/PangolinNSGLView.mm.o] Error 1
make[1]: *** [src/CMakeFiles/pangolin.dir/all] Error 2
make: *** [all] Error 2