diff options
author | Aaron Janse <aaron@ajanse.me> | 2020-10-17 00:43:33 -0700 |
---|---|---|
committer | Aaron Janse <aaron@ajanse.me> | 2020-10-17 00:43:33 -0700 |
commit | 116ac11652659c0f896fda4a2477152b92e5326a (patch) | |
tree | 280da136ebd5075e137e4314ab571aa3b66241b7 /pkgs/test/rust-sysroot | |
parent | e745f9333e8ccd63db4dcb7701ea362b57e410aa (diff) |
add test
Diffstat (limited to 'pkgs/test/rust-sysroot')
-rw-r--r-- | pkgs/test/rust-sysroot/default.nix | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/pkgs/test/rust-sysroot/default.nix b/pkgs/test/rust-sysroot/default.nix new file mode 100644 index 000000000000..c6e9ecb89d9b --- /dev/null +++ b/pkgs/test/rust-sysroot/default.nix @@ -0,0 +1,41 @@ +{ rustPlatform, fetchFromGitHub, writeText }: + +rustPlatform.buildRustPackage rec { + name = "blog_os-sysroot-test"; + + src = fetchFromGitHub { + owner = "phil-opp"; + repo = "blog_os"; + rev = "4e38e7ddf8dd021c3cd7e4609dfa01afb827797b"; + sha256 = "0k9ipm9ddm1bad7bs7368wzzp6xwrhyfzfpckdax54l4ffqwljcg"; + }; + + cargoSha256 = "1cbcplgz28yxshyrp2krp1jphbrcqdw6wxx3rry91p7hiqyibd30"; + + # The book uses rust-lld for linking, but rust-lld is not currently packaged for NixOS. + # The justification in the book for using rust-lld suggests that gcc can still be used for testing: + # > Instead of using the platform's default linker (which might not support Linux targets), + # > we use the cross platform LLD linker that is shipped with Rust for linking our kernel. + # https://github.com/phil-opp/blog_os/blame/7212ffaa8383122b1eb07fe1854814f99d2e1af4/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md#L157 + target = writeText "x86_64-blog_os.json" '' + { + "llvm-target": "x86_64-unknown-none", + "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128", + "arch": "x86_64", + "target-endian": "little", + "target-pointer-width": "64", + "target-c-int-width": "32", + "os": "none", + "executables": true, + "linker-flavor": "gcc", + "panic-strategy": "abort", + "disable-redzone": true, + "features": "-mmx,-sse,+soft-float" + } + ''; + + RUSTFLAGS = "-C link-arg=-nostartfiles"; + + # Tests don't work for `no_std`. See https://os.phil-opp.com/testing/ + doCheck = false; +} |