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Merged
merged 18 commits into from
Jul 7, 2025
Merged

Implement preliminary OCaml support #425

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2d9be45
Implement OCaml compiler support
topolarity May 8, 2025
a126db9
Use `aarch64-apple-darwin20` / `x86_64-apple-darwin14` for shards
topolarity May 12, 2025
486d92c
Bump the GCC version when using OCaml.
maleadt Jun 27, 2025
d893a37
Add additional OCaml wrappers.
maleadt Jun 27, 2025
0bf0466
Update artifacts.
maleadt Jun 27, 2025
d70b1c0
Fix Darwin shards.
maleadt Jun 27, 2025
d1531ab
Bump the used GCC version.
maleadt Jun 27, 2025
e3361c6
Also mount a host shard when requesting OCaml.
maleadt Jul 3, 2025
6dfed70
Update list of wrappers.
maleadt Jul 3, 2025
f238346
Also generate wrappers for the host toolchain.
maleadt Jul 3, 2025
4da0a1e
Set OCAMLLIB in the environment.
maleadt Jul 3, 2025
db33683
Regenerate OCaml 5.3, remove 5.4.
maleadt Jul 4, 2025
dea1d05
Bump RootFS to include OCaml hello_world test.
maleadt Jul 4, 2025
6006091
Don't overwrite symlinks.
maleadt Jul 4, 2025
6abf099
Define OCAMLC env var for test suite.
maleadt Jul 4, 2025
dd70539
Fix OCaml version in tests.
maleadt Jul 4, 2025
e17ce1b
Test for output.
maleadt Jul 7, 2025
6358335
Bump version.
maleadt Jul 7, 2025
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240 changes: 230 additions & 10 deletions Artifacts.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3804,6 +3804,226 @@ os = "linux"
sha256 = "80c9869b8421b7efdba72f13ec2c24c7ef77b533ad75d8c72739a312adcaef75"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/LLVMBootstrap-v9.0.1+0/LLVMBootstrap.v9.0.1.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "de0550d76f247cac467472ff2a3dbcb0694aa9fe"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "107cefa839c3f1c94f2e5b30c44e4b4fbb23ebf5487fb32cf20a497981cab593"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "13a51495efeb02b136646c0666a0819613e3de62"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "655ad7f266a62c4f2f5c8f8465b8c0cb189c73217347d07a24bcca2d0fabbcdb"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-apple-darwin20.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "c89ab016353f478ec9bb434e56d9f881afeea968"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "7b4af26bda6a425b5439c9a9854487b3fefe09caef482164b7cfa692db4f4296"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "2bb7ce55f9eaf7cc3fe78ddf385fbc0a7eaeb346"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "0408b92a81b6c374c82750c609d435e2fe71a5e2aff264d4eaad2c978166cb70"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "f001442241dcb6e4fcb81f56c3045005d188bdb1"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "950a5e9ccfa53e653b17119ca19c0b1c16366573ba170e9e18dda83436f62339"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "d760ad80581202684b74fe08e385dc7bfc4cbf55"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "86a02c44357fce9aa0fd3ae704aca404ffbfe8aa5096040e82c4f81a98f3cf54"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-aarch64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "8d0e51df93d6f19d4fa092616ad0d1bba44e6321"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "91d54e9c4fc66ceed17ce76c06e68f5ee234cf365eb46a8b494ebeaf780abd42"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "71d4a8da70c5418ad77446bf48a0ca31430b289d"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "ca08d8deacde4ce1eabc71fe7c10920cec9de4fdec64b5a2b8d4d20b35b1d3b9"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-powerpc64le-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "fd3ab1cf7b516ffc7697325c005ef3e30c55066b"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "48042269b5424b5c9ed8d6ce4ef5edc1603f6373f3caad27ec7f7475931ce7bc"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "16d513ff9b195ed74062b2572896834c90e1631c"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "9b99f266e168cc0f2f2d36914de71dadf46fc5ca073b16e84db3572349c43570"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-riscv64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "a49b65a2551251a2c9546ce17c00111628e0232f"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "3485bc17d146a9ac45d0f4f1801e88141151cd93e7265862ed04a46458cde4ba"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "ae032556d4797b288b7aeb6578ba9978f7d6447e"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "9fab3376a84b966232ae8c735e9572f1f5d606ce2a5675c49dcc6c48b0df5efb"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-riscv64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "3c7f6936c0a409a01ec2d29bc2882907f22fa07f"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "1c4331908bb6ea8490d4aeb0d592cc2b3b67ba459f4693e8c4226745329e2a44"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "412284d0501f7ff4183fabe4b01b42f9349595e7"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "7571f9dc92e9e2090dae015e5ca3a61caab6ff5028649e4efe8bd4057b1ee0c1"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-apple-darwin14.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "d35c3c1e7d3dc49fd6c03bdd78a15559f7e8d932"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "3d05abc56c24b5af7f7eb42f3d62d88b9057d439af92be8d1b3435cb22ca180e"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "85a95ad17a577a13405d85676bfc47a3c8211848"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "38addd3152cab4d9fb23421fe6185c5c5fed7690c38e4419d43c390307395cc3"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-linux-gnu.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "895e83f0c14bc290624619f3ca799b93e65707ef"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "d695204156d486002c7ab5d144a7a2f481927522ef4860a721920e3e9d984ecc"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "8e1897ce320de751abd342f1bd52f1f6078ce895"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "8333a5f9ed3cb1e7f188bbaa777378ef5c218bcec1c5e300ec7a39cc2e34c738"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-linux-musl.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "539ad8304485169066d00a022763c02306258c8b"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.squashfs".download]]
sha256 = "45c2bfaf674be1d8d9fc297c4c95a1035d834363df99e854825d15c31c93d502"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.squashfs.tar.gz"

[["OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "5fe39d6ccd8f3431e52c689bb0336d8286269668"
lazy = true
libc = "musl"
os = "linux"

[["OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.unpacked".download]]
sha256 = "6d7d26a3302110a58a9c57aa472bbff9a26d7c271fede770f9ca89e0bf7f4ddf"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/OCaml-v5.3.0/OCaml-x86_64-w64-mingw32.v5.3.0.x86_64-linux-musl.unpacked.tar.gz"

[["PlatformSupport-aarch64-apple-darwin20.v2021.8.10.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "e99cd089f71d5d9605621ba7dd6d32994bba3de8"
Expand Down Expand Up @@ -5168,27 +5388,27 @@ os = "linux"
sha256 = "52cc47c4b37c7c71b1deb54de47ab4faad4131fa2a0df8e068f29c76457e4962"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/PlatformSupport-v2025.2.15/PlatformSupport-x86_64-w64-mingw32.v2025.2.15.x86_64-linux-musl.unpacked.tar.gz"

[["Rootfs.v2024.3.29.x86_64-linux-musl.squashfs"]]
[["Rootfs.v2025.7.4.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
git-tree-sha1 = "cd7eb75d02dc550a4b95ead30b531348f27e0dbe"
git-tree-sha1 = "68d66eaf3d8ed99afea82229e16ce9eda2b454da"
lazy = true
libc = "musl"
os = "linux"

[["Rootfs.v2024.3.29.x86_64-linux-musl.squashfs".download]]
sha256 = "7aff4bdc3d4fc451e8bfc29db0efc06a68a426321e23aea96364f3829ffb7a9c"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/Rootfs-v2024.3.29/Rootfs.v2024.3.29.x86_64-linux-musl.squashfs.tar.gz"
[["Rootfs.v2025.7.4.x86_64-linux-musl.squashfs".download]]
sha256 = "303aa5972b7b5b92838de6d20208fcbce26dfc1ed41328cba8c78cd5b9fb7b30"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/Rootfs-v2025.7.4/Rootfs.v2025.7.4.x86_64-linux-musl.squashfs.tar.gz"

[["Rootfs.v2024.3.29.x86_64-linux-musl.unpacked"]]
[["Rootfs.v2025.7.4.x86_64-linux-musl.unpacked"]]
arch = "x86_64"
git-tree-sha1 = "73b10e7f9f6b94c9754056030a3adbcf64bf5b90"
git-tree-sha1 = "e8c56f9c44dbe45e2f378f5b44bf8e81190c3e62"
lazy = true
libc = "musl"
os = "linux"

[["Rootfs.v2024.3.29.x86_64-linux-musl.unpacked".download]]
sha256 = "f51e2d7defe0979abff04e024f75d75d1ef18da9cc9813dbfd5deb8701b8cf7f"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/Rootfs-v2024.3.29/Rootfs.v2024.3.29.x86_64-linux-musl.unpacked.tar.gz"
[["Rootfs.v2025.7.4.x86_64-linux-musl.unpacked".download]]
sha256 = "b0e3353902e74394387311cb3122a1856704c35257acf9bb39268860f7a77df6"
url = "https://github.com/JuliaPackaging/Yggdrasil/releases/download/Rootfs-v2025.7.4/Rootfs.v2025.7.4.x86_64-linux-musl.unpacked.tar.gz"

[["RustBase.v1.57.0.x86_64-linux-musl.squashfs"]]
arch = "x86_64"
Expand Down
41 changes: 40 additions & 1 deletion src/Rootfs.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -383,6 +383,10 @@ struct RustBuild <: CompilerBuild
version::VersionNumber
end

struct OCamlBuild <: CompilerBuild
version::VersionNumber
end

getversion(c::CompilerBuild) = c.version
getabi(c::CompilerBuild) = c.abi

Expand Down Expand Up @@ -418,6 +422,8 @@ const available_go_builds = GoBuild.(get_available_builds("Go."))

const available_rust_builds = RustBuild.(get_available_builds("RustBase."))

const available_ocaml_builds = OCamlBuild.(get_available_builds("OCaml-"))

"""
gcc_version(p::AbstractPlatform, GCC_builds::Vector{GCCBuild},
compilers::Vector{Symbol}=[:c];
Expand Down Expand Up @@ -586,11 +592,12 @@ function choose_shards(p::AbstractPlatform;
LLVM_builds::Vector{LLVMBuild}=available_llvm_builds,
Rust_builds::Vector{RustBuild}=available_rust_builds,
Go_builds::Vector{GoBuild}=available_go_builds,
OCaml_builds::Vector{OCamlBuild}=available_ocaml_builds,
archive_type::Symbol = (use_squashfs[] ? :squashfs : :unpacked),
bootstrap_list::Vector{Symbol} = bootstrap_list,
# Because GCC has lots of compatibility issues, we always default to
# the earliest version possible.
preferred_gcc_version::VersionNumber = getversion(GCC_builds[1]),
preferred_gcc_version::Union{Nothing,VersionNumber} = nothing,
# Because LLVM doesn't have compatibility issues, we always default
# to the newest version possible.
preferred_llvm_version::VersionNumber = getversion(LLVM_builds[end]),
Expand All @@ -599,8 +606,21 @@ function choose_shards(p::AbstractPlatform;
preferred_rust_version::VersionNumber = maximum(getversion.(Rust_builds)),
# Always default to the latest Go version
preferred_go_version::VersionNumber = maximum(getversion.(Go_builds)),
# Always default to the latest OCaml version
preferred_ocaml_version::VersionNumber = maximum(getversion.(OCaml_builds)),
)

# The preferred GCC version depends on the compilers we are using.
if preferred_gcc_version === nothing
preferred_gcc_version = if :ocaml in compilers
Comment on lines +613 to +615
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So, I think this is ok, but I wanted to point out that we already do some shenanigans in gcc_version at

BinaryBuilderBase.jl/src/Rootfs.jl

Lines 447 to 538 in dd70539

function gcc_version(p::AbstractPlatform,
GCC_builds::Vector{GCCBuild},
compilers::Vector{Symbol}=[:c];
llvm_version::Union{Nothing,VersionNumber}=nothing)
# First, filter by libgfortran version.
if libgfortran_version(p) !== nothing
GCC_builds = filter(b -> getabi(b).libgfortran_version == libgfortran_version(p), GCC_builds)
end
# Next, filter by libstdc++ GLIBCXX symbol version. Note that this
# mapping is conservative; it is often the case that we return a
# version that is slightly lower than what is actually installed on
# a system. See https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html
# for the whole list, as well as many other interesting factoids.
if libstdcxx_version(p) !== nothing
GCC_builds = filter(b -> getabi(b).libstdcxx_version <= libstdcxx_version(p), GCC_builds)
end
# Finally, enforce cxxstring_abi guidelines. It is possible to build
# :cxx03 binaries on GCC 5+, (although increasingly rare) so the only
# filtering we do is that if the platform is explicitly :cxx11, we
# disallow running on < GCC 5.
if cxxstring_abi(p) === "cxx11"
GCC_builds = filter(b -> getversion(b) >= v"5", GCC_builds)
end
# LLVMBootstrap 12 needs to be built with GCCBootstrap ≥ 7, see
# <https://github.com/JuliaPackaging/BinaryBuilderBase.jl/pull/112#issuecomment-776940748>.
# However, when building for FreeBSD with LLVMBootstrap 12 we can't use `ld` from
# binutils < 2.26 (which corresponds to GCCBootstrap < 6) to link some object files, see
# <https://github.com/JuliaPackaging/BinaryBuilderBase.jl/issues/158>. The solution is
# to not allow old GCCBootstrap with new versions of LLVMBootstrap for FreeBSD.
if llvm_version !== nothing && Sys.isfreebsd(p) && llvm_version ≥ v"12"
GCC_builds = filter(b -> getversion(b) ≥ v"6", GCC_builds)
end
# We don't have GCC 8 or older for FreeBSD 14.1+ on AArch64
if Sys.isfreebsd(p) && arch(p) == "aarch64"
GCC_builds = filter(b -> getversion(b) ≥ v"9", GCC_builds)
end
# We only use GCC 14 or newer for riscv64.
if arch(p) == "riscv64"
GCC_builds = filter(b -> getversion(b) ≥ v"14", GCC_builds)
end
# Rust on Windows requires binutils 2.25 (it invokes `ld` with `--high-entropy-va`),
# which we bundle with GCC 5.
# Rust requires glibc 2.17 (https://blog.rust-lang.org/2022/08/01/Increasing-glibc-kernel-requirements.html),
# which we only use for GCC >5
if :rust in compilers
GCC_builds = filter(b -> getversion(b) ≥ v"5", GCC_builds)
end
# Msan uses clang, which emits R_X86_64_REX_GOTPCRELX, and thus requires
# binutils >= 2.26.
if sanitize(p) in ("memory", "memory_origins", "address")
GCC_builds = filter(b -> getversion(b) ≥ v"6", GCC_builds)
end
# Filter the possible GCC versions depending on the microarchitecture
if march(p) in ("avx", "avx2", "neonvfpv4")
# "sandybridge", "haswell", "cortex-a53" introduced in GCC v4.9.0:
# https://www.gnu.org/software/gcc/gcc-4.9/changes.html
GCC_builds = filter(b -> getversion(b) >= v"4.9", GCC_builds)
elseif march(p) in ("power9",)
# "power9" introduced in GCC v6.1:
# https://www.gnu.org/software/gcc/gcc-6/changes.html
GCC_builds = filter(b -> getversion(b) >= v"6.1", GCC_builds)
elseif march(p) in ("avx512", "armv8_1")
# "thunderx2t99" introduced in GCC v7.1:
# <https://www.gnu.org/software/gcc/gcc-7/changes.html>.
# "skylake-avx512" introduced in GCC v6.1, but header files were broken
# in that release:
# <https://github.com/JuliaPackaging/Yggdrasil/pull/4485#issuecomment-1048226993>
# <https://github.com/JuliaPackaging/Yggdrasil/pull/6392#discussion_r1138808437>.
GCC_builds = filter(b -> getversion(b) >= v"7.1", GCC_builds)
elseif march(p) in ("armv8_2_crypto",)
# `cortex-a76` target introduced in GCC v9.1:
# https://www.gnu.org/software/gcc/gcc-9/changes.html
GCC_builds = filter(b -> getversion(b) >= v"9.1", GCC_builds)
elseif march(p) in ("a64fx",)
# `a64fx` target introduced in GCC v10.3:
# https://www.gnu.org/software/gcc/gcc-10/changes.html
GCC_builds = filter(b -> getversion(b) >= v"10.3", GCC_builds)
elseif march(p) in ("apple_m1",)
# At the moment we can only target this CPU with GCC 12
GCC_builds = filter(b -> getversion(b) >= v"12", GCC_builds)
end
return getversion.(GCC_builds)
end
for example in certain cases we change the version of the gcc toolchain based on the...llvm toolchain. I was never proud of that mess though.

# OCaml shards have been compiled agains GCC 6
compatible_gcc_builds = filter(b -> getversion(b) >= v"6", GCC_builds)
getversion(compatible_gcc_builds[1])
else
getversion(GCC_builds[1])
end
end

function find_shard(name, version, archive_type; target = nothing)
# aarch64-apple-darwin is a special platform because it has a single GCCBootstrap
# with a version number different from any other platforms: match this shard with a
Expand Down Expand Up @@ -713,6 +733,25 @@ function choose_shards(p::AbstractPlatform;

push!(shards, find_shard("Go", Go_build, archive_type))
end

if :ocaml in compilers
# Make sure the selected OCaml toolchain version is available
if preferred_ocaml_version in getversion.(OCaml_builds)
OCaml_build = preferred_ocaml_version
else
error("Requested OCaml toolchain $(preferred_ocaml_version) not available in $(OCaml_builds)")
end

# Add a host-native shard, which we often need to bootstrap
push!(shards, find_shard("OCaml", OCaml_build, archive_type;
target=default_host_platform))

# If needed, add a cross-compiling target shard
if !isa(p, AnyPlatform) && !platforms_match(p, default_host_platform)
push!(shards, find_shard("OCaml", OCaml_build, archive_type;
target=p))
end
end
else
function find_latest_version(name)
versions = [cs.version for cs in all_compiler_shards()
Expand Down
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