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| 1 | +push!(Base.LOAD_PATH, dirname(@__DIR__)) |
| 2 | + |
| 3 | +using TOML, Artifacts, Base.BinaryPlatforms |
| 4 | +include("./platform_augmentation.jl") |
| 5 | +artifacts_toml = joinpath(dirname(@__DIR__), "Artifacts.toml") |
| 6 | + |
| 7 | +# Update Base.parse to support riscv64, needed for Julia <1.12 |
| 8 | +@static if !haskey(BinaryPlatforms.arch_mapping, "riscv64") |
| 9 | + |
| 10 | + BinaryPlatforms.arch_mapping["riscv64"] = "(rv64|riscv64)" |
| 11 | + |
| 12 | + function bbparse(::Type{Platform}, triplet::AbstractString; validate_strict::Bool = false) |
| 13 | + arch_mapping = BinaryPlatforms.arch_mapping |
| 14 | + os_mapping = BinaryPlatforms.os_mapping |
| 15 | + libc_mapping = BinaryPlatforms.libc_mapping |
| 16 | + call_abi_mapping = BinaryPlatforms.call_abi_mapping |
| 17 | + libgfortran_version_mapping = BinaryPlatforms.libgfortran_version_mapping |
| 18 | + cxxstring_abi_mapping = BinaryPlatforms.cxxstring_abi_mapping |
| 19 | + libstdcxx_version_mapping = BinaryPlatforms.libstdcxx_version_mapping |
| 20 | + |
| 21 | + # Helper function to collapse dictionary of mappings down into a regex of |
| 22 | + # named capture groups joined by "|" operators |
| 23 | + c(mapping) = string("(",join(["(?<$k>$v)" for (k, v) in mapping], "|"), ")") |
| 24 | + |
| 25 | + # We're going to build a mondo regex here to parse everything: |
| 26 | + triplet_regex = Regex(string( |
| 27 | + "^", |
| 28 | + # First, the core triplet; arch/os/libc/call_abi |
| 29 | + c(arch_mapping), |
| 30 | + c(os_mapping), |
| 31 | + c(libc_mapping), |
| 32 | + c(call_abi_mapping), |
| 33 | + # Next, optional things, like libgfortran/libstdcxx/cxxstring abi |
| 34 | + c(libgfortran_version_mapping), |
| 35 | + c(cxxstring_abi_mapping), |
| 36 | + c(libstdcxx_version_mapping), |
| 37 | + # Finally, the catch-all for extended tags |
| 38 | + "(?<tags>(?:-[^-]+\\+[^-]+)*)?", |
| 39 | + "\$", |
| 40 | + )) |
| 41 | + |
| 42 | + m = match(triplet_regex, triplet) |
| 43 | + if m !== nothing |
| 44 | + # Helper function to find the single named field within the giant regex |
| 45 | + # that is not `nothing` for each mapping we give it. |
| 46 | + get_field(m, mapping) = begin |
| 47 | + for k in keys(mapping) |
| 48 | + if m[k] !== nothing |
| 49 | + # Convert our sentinel `nothing` values to actual `nothing` |
| 50 | + if endswith(k, "_nothing") |
| 51 | + return nothing |
| 52 | + end |
| 53 | + # Convert libgfortran/libstdcxx version numbers |
| 54 | + if startswith(k, "libgfortran") |
| 55 | + return VersionNumber(parse(Int,k[12:end])) |
| 56 | + elseif startswith(k, "libstdcxx") |
| 57 | + return VersionNumber(3, 4, parse(Int,m[k][11:end])) |
| 58 | + else |
| 59 | + return k |
| 60 | + end |
| 61 | + end |
| 62 | + end |
| 63 | + end |
| 64 | + |
| 65 | + # Extract the information we're interested in: |
| 66 | + arch = get_field(m, arch_mapping) |
| 67 | + os = get_field(m, os_mapping) |
| 68 | + libc = get_field(m, libc_mapping) |
| 69 | + call_abi = get_field(m, call_abi_mapping) |
| 70 | + libgfortran_version = get_field(m, libgfortran_version_mapping) |
| 71 | + libstdcxx_version = get_field(m, libstdcxx_version_mapping) |
| 72 | + cxxstring_abi = get_field(m, cxxstring_abi_mapping) |
| 73 | + function split_tags(tagstr) |
| 74 | + tag_fields = filter(!isempty, split(tagstr, "-")) |
| 75 | + if isempty(tag_fields) |
| 76 | + return Pair{String,String}[] |
| 77 | + end |
| 78 | + return map(v -> Symbol(v[1]) => v[2], split.(tag_fields, "+")) |
| 79 | + end |
| 80 | + tags = split_tags(m["tags"]) |
| 81 | + |
| 82 | + # Special parsing of os version number, if any exists |
| 83 | + function extract_os_version(os_name, pattern) |
| 84 | + m_osvn = match(pattern, m[os_name]) |
| 85 | + if m_osvn !== nothing |
| 86 | + return VersionNumber(m_osvn.captures[1]) |
| 87 | + end |
| 88 | + return nothing |
| 89 | + end |
| 90 | + os_version = nothing |
| 91 | + if os == "macos" |
| 92 | + os_version = extract_os_version("macos", r".*darwin([\d.]+)"sa) |
| 93 | + end |
| 94 | + if os == "freebsd" |
| 95 | + os_version = extract_os_version("freebsd", r".*freebsd([\d.]+)"sa) |
| 96 | + end |
| 97 | + if os == "openbsd" |
| 98 | + os_version = extract_os_version("openbsd", r".*openbsd([\d.]+)"sa) |
| 99 | + end |
| 100 | + |
| 101 | + return Platform( |
| 102 | + arch, os; |
| 103 | + validate_strict, |
| 104 | + libc, |
| 105 | + call_abi, |
| 106 | + libgfortran_version, |
| 107 | + cxxstring_abi, |
| 108 | + libstdcxx_version, |
| 109 | + os_version, |
| 110 | + tags..., |
| 111 | + ) |
| 112 | + end |
| 113 | + throw(ArgumentError("Platform `$(triplet)` is not an officially supported platform")) |
| 114 | + end |
| 115 | + |
| 116 | +else |
| 117 | + # riscv64 is supported, all is fine |
| 118 | + |
| 119 | + const bbparse = parse |
| 120 | + |
| 121 | +end |
| 122 | + |
| 123 | + |
| 124 | +# Get "target triplet" from ARGS, if given (defaulting to the host triplet otherwise) |
| 125 | +target_triplet = get(ARGS, 1, Base.BinaryPlatforms.host_triplet()) |
| 126 | + |
| 127 | +# Augment this platform object with any special tags we require |
| 128 | +platform = augment_platform!(HostPlatform(bbparse(Platform, target_triplet))) |
| 129 | + |
| 130 | +# Select all downloadable artifacts that match that platform |
| 131 | +artifacts = select_downloadable_artifacts(artifacts_toml; platform, include_lazy=true) |
| 132 | + |
| 133 | +# Output the result to `stdout` as a TOML dictionary |
| 134 | +TOML.print(stdout, artifacts) |
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