Do not build linksem.0.7 on OCaml 5
FTBFS because it uses `Pervasives`:
#=== ERROR while compiling linksem.0.7 ========================================#
# context 2.2.0~alpha~dev | linux/x86_64 | ocaml-base-compiler.5.0.0 | file:///home/opam/opam-repository
# path ~/.opam/5.0/.opam-switch/build/linksem.0.7
# command ~/.opam/opam-init/hooks/sandbox.sh build make
# exit-code 2
# env-file ~/.opam/log/linksem-8-2c3b76.env
# output-file ~/.opam/log/linksem-8-2c3b76.out
### output ###
# make -C src
# make[1]: Entering directory '/home/opam/.opam/5.0/.opam-switch/build/linksem.0.7/src'
# OCAMLPATH is
# lem.mk:13: MAKECMDGOALS is
# CAML_LD_LIBRARY_PATH=/home/opam/.opam/5.0/lib/stublibs:/home/opam/.opam/5.0/lib/ocaml/stublibs:/home/opam/.opam/5.0/lib/ocaml
# OCAML_TOPLEVEL_PATH=/home/opam/.opam/5.0/lib/toplevel
# fatal: not a git repository (or any parent up to mount point /)
# Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
# Makefile:11: warning: overriding recipe for target 'clean'
# no_ocamlbuild.mk:108: warning: ignoring old recipe for target 'clean'
<hundreds of lines skipped>
# mkdir -p "build_zarith/"
# ocamlfind ocamlc -c -g -I adaptors -I abis -I abis/amd64 -I abis/power64 -I abis/aarch64 -I abis/x86 -I abis/mips64 -I abis/riscv -I abis/cheri_mips64 -I gnu_extensions -package num -package lem uint64_wrapper.ml uint32_wrapper.ml show.ml endianness.ml error.ml ml_bindings.ml missing_pervasives.ml multimap.ml default_printing.ml byte_sequence_wrapper.ml byte_sequence_impl.ml filesystem.ml filesystem_wrapper.ml byte_sequence.ml byte_pattern.ml byte_pattern_extra.ml archive.ml elf_types_native_uint.ml hex_printing.ml string_table.ml auxv.ml elf_header.ml elf_symbol_table.ml elf_program_header_table.ml elf_section_header_table.ml elf_relocation.ml elf_interpreted_segment.ml elf_interpreted_section.ml elf_note.ml elf_file.ml elf_dynamic.ml dwarf_ctypes.ml dwarf.ml ldconfig.ml abis/abi_classes.ml memory_image.ml memory_image_orderings.ml abis/abi_utilities.ml gnu_extensions/gnu_ext_abi.ml abis/power64/abi_power64.ml abis/power64/abi_power64_elf_header.ml abis/power64/abi_power64_section_header_table.ml abis/power64/abi_power64_dynamic.ml abis/aarch64/abi_aarch64_le_elf_header.ml abis/aarch64/abi_aarch64_symbol_table.ml abis/aarch64/abi_aarch64_section_header_table.ml abis/aarch64/abi_aarch64_program_header_table.ml abis/aarch64/abi_aarch64_le_serialisation.ml abis/aarch64/abi_aarch64_relocation.ml abis/aarch64/abi_aarch64_le.ml abstract_linker_script.ml abis/amd64/abi_amd64_elf_header.ml abis/amd64/abi_amd64_serialisation.ml abis/amd64/abi_amd64_relocation.ml abis/amd64/abi_amd64_program_header_table.ml abis/amd64/abi_amd64_section_header_table.ml abis/amd64/abi_amd64_symbol_table.ml abis/amd64/abi_amd64.ml abis/mips64/abi_mips64_dynamic.ml abis/mips64/abi_mips64_elf_header.ml abis/mips64/abi_mips64_relocation.ml abis/mips64/abi_mips64_serialisation.ml abis/mips64/abi_mips64_program_header_table.ml abis/mips64/abi_mips64_section_header_table.ml abis/mips64/abi_mips64_symbol_table.ml abis/mips64/abi_mips64.ml abis/x86/abi_x86_relocation.ml abis/power64/abi_power64_relocation.ml abis/riscv/abi_riscv_elf_header.ml abis/riscv/abi_riscv_program_header_table.ml abis/riscv/abi_riscv_relocation.ml abis/riscv/abi_riscv_section_header_table.ml abis/riscv/abi_riscv_serialisation.ml abis/riscv/abi_riscv_symbol_table.ml abis/riscv/abi_riscv.ml abis/cheri_mips64/abi_cheri_mips64_capability.ml abis/cheri_mips64/abi_cheri_mips64_dynamic.ml abis/cheri_mips64/abi_cheri_mips64_elf_header.ml abis/cheri_mips64/abi_cheri_mips64_relocation.ml abis/cheri_mips64/abi_cheri_mips64.ml gnu_extensions/gnu_ext_types_native_uint.ml gnu_extensions/gnu_ext_section_header_table.ml gnu_extensions/gnu_ext_dynamic.ml gnu_extensions/gnu_ext_symbol_versioning.ml gnu_extensions/gnu_ext_program_header_table.ml gnu_extensions/gnu_ext_section_to_segment_mapping.ml gnu_extensions/gnu_ext_note.ml abis/abis.ml adaptors/sail_interface.ml adaptors/harness_interface.ml elf_memory_image.ml elf_memory_image_of_elf64_file.ml command_line.ml input_list.ml linkable_list.ml linker_script.ml link.ml load.ml elf64_file_of_elf_memory_image.ml test_image.ml
# File "show.ml", line 113, characters 16-40:
# 113 | show_method = Pervasives.string_of_int})
# ^^^^^^^^^^^^^^^^^^^^^^^^
# Error: Unbound module Pervasives