opam switch create cs3110-2025sp ocaml-base-compiler.5.2.0
I'm on MacOS x86_64 and the following error occurs:
```
=== ERROR while compiling ocaml-base-compiler.5.2.0 ==========================
context 2.3.0 | macos/x86_64 | | https://opam.ocaml.org#8106bcf57fc33218275bbf0d02e725f4e9fcd0f6
path ~/.opam/cs3110-2025sp/.opam-switch/build/ocaml-base-compiler.5.2.0
command ~/.opam/opam-init/hooks/sandbox.sh build make -j7
exit-code 2
env-file ~/.opam/log/ocaml-base-compiler-68106-48fec6.env
output-file ~/.opam/log/ocaml-base-compiler-68106-48fec6.out
output
/Library/Developer/CommandLineTools/usr/bin/make coldstart
[...]
CC runtime/fail_byt.b.o
CC runtime/fix_code.b.o
CC runtime/interp.b.o
CC runtime/startup_byt.b.o
CC runtime/zstd.b.o
MKLIB runtime/libcamlrun.a
MKEXE runtime/ocamlrun
ld: archive member '/' not a mach-o file in 'runtime/libcamlrun.a'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[1]: *** [runtime/ocamlrun] Error 1
make: *** [world.opt] Error 2
```
I solved this by uninstalling GNU binutils with brew following this stackoverflow question.