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Fix cross-compilation

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This commit is contained in:
Brian Picciano 2023-11-09 23:52:07 +01:00
parent ab2e5fb55a
commit dce01bd31b
1 changed files with 22 additions and 15 deletions
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37
flake.nix
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@ -29,7 +29,7 @@
supportedSystems supportedSystems
); );
mkPkgs = buildSystem: hostSystem: import nixpkgs { mkPkgs = buildSystem: hostSystem: import nixpkgs ({
system = buildSystem; system = buildSystem;
overlays = [ overlays = [
(import rust-overlay) (import rust-overlay)
@ -44,42 +44,49 @@
# only set up the cross-compiling config if the target platform is # only set up the cross-compiling config if the target platform is
# different. # different.
crossSystem.config = hostSystem; crossSystem.config = hostSystem;
}); }));
mkRustEnv = pkgs: { mkRustEnv = crossPkgs: hostSystem: {
OPENSSL_STATIC = "1"; OPENSSL_STATIC = "1";
OPENSSL_LIB_DIR = "${pkgs.pkgsStatic.openssl.out}/lib"; OPENSSL_LIB_DIR = "${crossPkgs.pkgsStatic.openssl.out}/lib";
OPENSSL_INCLUDE_DIR = "${pkgs.pkgsStatic.openssl.dev}/include"; OPENSSL_INCLUDE_DIR = "${crossPkgs.pkgsStatic.openssl.dev}/include";
CARGO_BUILD_TARGET = buildTargetsBySystem.${pkgs.stdenv.hostPlatform.system}; CARGO_BUILD_TARGET = buildTargetsBySystem.${hostSystem};
CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static"; CARGO_BUILD_RUSTFLAGS = [
"-C" "target-feature=+crt-static"
"-C" "linker=${crossPkgs.stdenv.cc}/bin/${crossPkgs.stdenv.cc.targetPrefix}cc"
"-C" "link-arg=-static"
];
}; };
in in
{ {
packages = eachCrossSystem (buildSystem: hostSystem: let packages = eachCrossSystem (buildSystem: hostSystem: let
pkgs = mkPkgs buildSystem hostSystem; pkgs = mkPkgs buildSystem buildSystem;
crossPkgs = mkPkgs buildSystem hostSystem;
naersk-lib = pkgs.callPackage naersk { naersk-lib = pkgs.callPackage naersk {
cargo = pkgs.rust-toolchain; cargo = pkgs.rust-toolchain;
rustc = pkgs.rust-toolchain; rustc = pkgs.rust-toolchain;
}; };
rustEnv = mkRustEnv pkgs; rustEnv = mkRustEnv crossPkgs hostSystem;
in in
naersk-lib.buildPackage ({ naersk-lib.buildPackage ({
src = ./.; src = ./.;
doCheck = false; doCheck = false;
nativeBuildInputs = [ pkgs.pkgsStatic.stdenv.cc ]; nativeBuildInputs = [ crossPkgs.pkgsStatic.stdenv.cc ];
} // rustEnv) } // rustEnv)
); );
devShells = eachCrossSystem (buildSystem: hostSystem: let devShells = eachCrossSystem (buildSystem: hostSystem: let
pkgs = mkPkgs buildSystem hostSystem; pkgs = mkPkgs buildSystem buildSystem;
rustEnv = mkRustEnv pkgs; crossPkgs = mkPkgs buildSystem hostSystem;
rustEnv = mkRustEnv crossPkgs hostSystem;
in in
pkgs.mkShell ({ pkgs.mkShell ({
nativeBuildInputs = [ nativeBuildInputs = [
pkgs.stdenv.cc crossPkgs.stdenv.cc
pkgs.openssl crossPkgs.openssl
pkgs.rust-toolchain
pkgs.nmap # ncat pkgs.nmap # ncat
pkgs.rust-toolchain
]; ];
shellHook = '' shellHook = ''
export CARGO_HOME=$(pwd)/.cargo export CARGO_HOME=$(pwd)/.cargo