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attempt to use lld linker

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This commit is contained in:
Sebastien Bourdeauducq 2019-06-05 23:46:29 +08:00
parent d5c288c20b
commit aa1c3726f3
2 changed files with 7 additions and 2 deletions
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5
derivations.nix
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@ -20,6 +20,11 @@ rec {
name = oa.name + "-riscv"; name = oa.name + "-riscv";
cmakeFlags = oa.cmakeFlags ++ ["-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=RISCV"]; cmakeFlags = oa.cmakeFlags ++ ["-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=RISCV"];
}); });
lld_7 = (pkgs.lld_7.overrideAttrs(oa: {
name = oa.name + "-riscv";
})).override {
llvm = llvm_7;
};
rustc = (pkgs.rustc.overrideAttrs(oa: { rustc = (pkgs.rustc.overrideAttrs(oa: {
name = "${oa.pname}-${oa.version}-riscv"; name = "${oa.pname}-${oa.version}-riscv";
})).override { })).override {

4
shell-firmware.nix
View File

@ -3,6 +3,6 @@ let
hx = import ./derivations.nix { inherit pkgs; }; hx = import ./derivations.nix { inherit pkgs; };
in in
pkgs.mkShell { pkgs.mkShell {
buildInputs = [ hx.rustc hx.rust-riscv32imc-crates hx.cargo ]; buildInputs = [ hx.rustc hx.rust-riscv32imc-crates hx.lld_7 hx.cargo ];
RUSTFLAGS="-L ${hx.rust-riscv32imc-crates}/lib/rustlib/riscv32imc-unknown-none-elf/lib"; RUSTFLAGS="-L ${hx.rust-riscv32imc-crates}/lib/rustlib/riscv32imc-unknown-none-elf/lib -C linker=lld";
} }