Add the basic derivations to debug the nixpkgs
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38
default.nix
38
default.nix
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@ -1,32 +1,34 @@
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{
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nixPkgsVersion ? "3e52e76b70d5508f3cec70b882a29199f4d1ee85"
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nixPkgsVersion ? "f606c027310f06df398875960e04038db1f0129f", # release 23.0 # "3e52e76b70d5508f3cec70b882a29199f4d1ee85", # unstable
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currentSystem
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}:
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let
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getNixPkgs = args: import (builtins.fetchGit {
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name = "nixpkg-serene-${nixPkgsVersion}";
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url = "https://github.com/nixos/nixpkgs/";
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# Commit hash for nixos-unstable as of 2018-09-12
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# `git ls-remote https://github.com/nixos/nixpkgs nixos-unstable`
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ref = "refs/heads/nixos-unstable";
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ref = "refs/heads/release-23.05"; # refs/heads/nixos-unstable
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rev = nixPkgsVersion;
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}) args;
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nixpkgs = getNixPkgs {};
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system = import ./system.nix { pkgs = nixpkgs; };
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staticMuslPkgs = getNixPkgs system;
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llvm = staticMuslPkgs.llvmPackages_16.override { stdenv = staticMuslPkgs.llvmPackages_16.libcxxClang; };
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SereneOverlay = final: prev:
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{
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sereneToolchain = llvm.libcxxClang;
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};
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nixpkgs = getNixPkgs { system = currentSystem; };
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system = import ./system.nix {
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pkgs = nixpkgs;
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inherit currentSystem;
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};
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# staticMuslPkgs = getNixPkgs system;
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# llvm = staticMuslPkgs.llvmPackages_16.override { stdenv = staticMuslPkgs.llvmPackages_16.libcxxStdenv; };
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replaceStdenv = { pkgs }:
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let
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llvm = pkgs.llvmPackages_16.override { stdenv = pkgs.llvmPackages_16.libcxxStdenv; };
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in
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llvm.libcxxStdenv;
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createPkgSet = _:
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getNixPkgs (system // { config = { inherit replaceStdenv; }; });
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createPkgSet = _: # It has to be the nixpkgs instance
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getNixPkgs (system // { overlays = [ SereneOverlay ]; });
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#pkgs = getNixPkgs nixVersion (system // { overlays = [ libcxxClangOverlay ]; });
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in {
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inherit SereneOverlay createPkgSet;
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# setupToolchain = nixpkgs:
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#pkgs.stdenv.override { stdenv = llvm.libcxxClang; };
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inherit createPkgSet;
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}
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19
flake.nix
19
flake.nix
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@ -4,10 +4,19 @@
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outputs = inputs:
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let
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toolchain = import ./.;
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toolchain = import /home/lxsameer/src/toolchain/test-stdenv.nix {};
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nixpkgs = import /home/lxsameer/src/nixpkgs {};
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myenv = toolchain.createPkgSet;
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in
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{
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inherit toolchain;
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};
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{
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testClang = myenv.stdenv.mkDerivation {
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name = "testClang";
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unpackPhase = "echo AA $CC; echo '--'; env; NIX_DEBUG=1 $CC -v; echo '--'; exit 1";
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};
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testGcc = nixpkgs.stdenv.mkDerivation {
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name = "testGcc";
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unpackPhase = "NIX_DEBUG=1 $CC --version; echo $CC; $CC -v; exit 1";
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};
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inherit myenv;
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};
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}
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@ -1,11 +1,11 @@
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{ pkgs }:
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{ pkgs, currentSystem }:
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let
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parsedSystem = builtins.split "-" builtins.currentSystem;
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parsedSystem = builtins.split "-" currentSystem;
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arch = builtins.head (parsedSystem);
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os = builtins.elemAt (parsedSystem) 2;
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system = pkgs.lib.systems.elaborate {
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system = builtins.currentSystem;
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system = currentSystem;
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config = "${arch}-unknown-linux-musl";
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isStatic = true;
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useLLVM = true;
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@ -0,0 +1,22 @@
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{}:
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let
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currentSystem = "x86_64-linux";
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getNixPkgs = args: import ../nixpkgs args;
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nixpkgs = getNixPkgs { system = currentSystem; };
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system = import ./system.nix {
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pkgs = nixpkgs;
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inherit currentSystem;
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};
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# replaceStdenv = { pkgs }:
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# let
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# llvm = pkgs.llvmPackages_16.override { stdenv = pkgs.llvmPackages_16.libcxxStdenv; };
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# in
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# llvm.libcxxStdenv;
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createPkgSet = getNixPkgs system;
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in {
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inherit createPkgSet;
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}
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