Risc-v support

Cargo.toml

@@ -27,7 +27,7 @@ path = "src/lib.rs"
 [dependencies]
 anyhow = "1.0.89"
 arg_parser = "0.1.0"
-cc = "=1.0.99" # Hack for ring 0.13.5 not building
+cc = "1"
 fatfs = "0.3.0"
 fscommon = "0.1.1"
 gpt = "3.0.0"
@@ -36,16 +36,17 @@ pkgar = "0.1.13"
 pkgar-core = "0.1.13"
 pkgar-keys = "0.1.13"
 rand = "0.8"
-redox_liner = "0.5.1"
-redox_pkgutils = "0.1.8"
+redox_liner = "0.5"
+redox_pkgutils = { git = "https://gitlab.redox-os.org/redox-os/pkgutils.git" }
 redox_syscall = "0.5.2"
 redoxfs = "0.6.5"
 rust-argon2 = "0.8.2"
 serde = "=1.0.197"
 serde_derive = "1.0.110"
-termion = "1.5.5"
+termion = "4"
 toml = "0.8"
 uuid = { version = "1.4", features = ["v4"] }
 
 [patch.crates-io]
 ring = { git = "https://gitlab.redox-os.org/redox-os/ring.git", branch = "redox-unix-0.13.5" }
+cc-11 = { git = "https://github.com/tea/cc-rs", branch="riscv-abi-arch-fix", package = "cc" }

src/lib.rs

@@ -545,6 +545,7 @@ where
         "aarch64-unknown-redox" => "BOOTAA64.EFI",
         "i686-unknown-redox" => "BOOTIA32.EFI",
         "x86_64-unknown-redox" => "BOOTX64.EFI",
+        "riscv64gc-unknown-redox" => "BOOTRISCV64.EFI",
         _ => {
             bail!("target '{target}' not supported");
         }