1

Add flake

This commit is contained in:
2022-12-06 23:03:36 +01:00
commit fbb85631ed
2 changed files with 202 additions and 0 deletions

94
flake.lock generated Normal file
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{
"nodes": {
"devshell": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
},
"locked": {
"lastModified": 1667210711,
"narHash": "sha256-IoErjXZAkzYWHEpQqwu/DeRNJGFdR7X2OGbkhMqMrpw=",
"owner": "numtide",
"repo": "devshell",
"rev": "96a9dd12b8a447840cc246e17a47b81a4268bba7",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "devshell",
"type": "github"
}
},
"flake-utils": {
"locked": {
"lastModified": 1642700792,
"narHash": "sha256-XqHrk7hFb+zBvRg6Ghl+AZDq03ov6OshJLiSWOoX5es=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "846b2ae0fc4cc943637d3d1def4454213e203cba",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"flake-utils_2": {
"locked": {
"lastModified": 1667395993,
"narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1643381941,
"narHash": "sha256-pHTwvnN4tTsEKkWlXQ8JMY423epos8wUOhthpwJjtpc=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "5efc8ca954272c4376ac929f4c5ffefcc20551d5",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1670267727,
"narHash": "sha256-hUFAn5gjNHIBpLQT0CmqpuQjQwgWUm+D6aziGAYsDmw=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "a5f661b80e4c163510a5013b585a040a5c7ef55e",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"devshell": "devshell",
"flake-utils": "flake-utils_2",
"nixpkgs": "nixpkgs_2"
}
}
},
"root": "root",
"version": 7
}

108
flake.nix Executable file
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{
description = "BSEos flake for development shell";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.devshell.url = "github:numtide/devshell";
outputs = { self, nixpkgs, flake-utils, devshell }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true; # For clion
overlays = [ devshell.overlay ];
};
# bintools with multilib
bintools_multi = pkgs.wrapBintoolsWith {
bintools =
pkgs.bintools.bintools; # Get the unwrapped bintools from the wrapper
libc = pkgs.glibc_multi;
};
# gcc12 with multilib
gcc12_multi = pkgs.hiPrio (pkgs.wrapCCWith {
cc = pkgs.gcc12.cc; # Get the unwrapped gcc from the wrapper
libc = pkgs.glibc_multi;
bintools = bintools_multi;
});
# clang14 with multilib for clang-tools
clang14_multi = pkgs.wrapCCWith {
cc = pkgs.clang_14.cc;
libc = pkgs.glibc_multi;
bintools = bintools_multi;
};
in {
# devShell = pkgs.devshell.mkShell ...
devShell = pkgs.devshell.mkShell {
name = "BSEos";
packages = with pkgs; [
gcc12_multi
bintools_multi
clang14_multi
# clang-tools_14 # clangd + clang-format + clang-tidy
nasm
gnumake
bear # To generate compilation database
gdb
qemu # Start os in virtual machine
doxygen # Generate docs + graphs
# glibc_multi # Needed for lsp to find some headers
# clang_14 # To view template generation, also alternative error messages, conflicts with gcc
jetbrains.clion
# TODO: Figure out what is needed to make cling work
# llvmPackages_14.llvm
# cling # To try out my bullshit implementations
# root
];
# Not for devshell
# hardeningDisable = [ "fortify" ]; # FORTIFY_SOURCE needs -O2 but we compile with -O0
commands = [
{
name = "ide";
help = "Run clion for project";
command = "clion &>/dev/null ./ &";
}
{
name = "build";
help = "Build the OS";
command = "make --jobs 6";
}
{
name = "build-clang";
help = "Build the OS using clang";
command = "GCCFLAGS='' CC=clang CXX=clang++ make --jobs 6";
}
{
name = "run";
help = "Start OS in qemu";
command = "make qemu --jobs 6";
}
{
name = "clean";
help = "Cleanup build files";
command = "make clean";
}
{
name = "generate-compile-commands";
help = "Generate the compilation database for clangd";
command = "make clean && GCCFLAGS='' bear -- make --jobs 6";
}
{
name = "debug";
help = "Start OS for gdb connection and run gdb";
command = "(make clean) && (make qemu-gdb --jobs 6 &) && (make gdb)";
}
];
};
});
}