GL/glew.h not found when building root 6.20

[etejedor]

@oshadura looks like the same issue as in this other post, right?

Build problem on Catalina

Hi, I’m having build problems of version 6.20 on Catalina with the latest Xcode. I’m using: cmake …/root-6.20.00/ -DCMAKE_INSTALL_PREFIX=/usr/local/root -Droofit=ON -Dtmva=ON -Dminuit2=ON -Dpython=ON cmake --build . – -j4 but I have a problem with missing GL/glew.h [ 61%] Building C object build/CMakeFiles/rmkdepend.dir/rmkdepend/include.c.o In file included from /Users/lista/Desktop/root-6.20.00/graf3d/ftgl/src/FTBitmapGlyph.cxx:3: In file included from /Users/lista/Desktop/root-6.20.00/…