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contracts: Update to Polkavm 0.5 (#2945)

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This will allow us to change to the target supporting atomics and makes
the linker file no longer necessary.
This commit is contained in:
Alexander Theißen
2024-01-17 12:39:33 +01:00
committed by GitHub
parent 8b28031d16
commit c1c0e62d33
5 changed files with 35 additions and 18 deletions
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substrate/frame/contracts/fixtures/build.rs
+8 -7
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@@ -234,11 +234,12 @@ fn post_process_wasm(input_path: &Path, output_path: &Path) -> Result<()> {
/// Build contracts for RISC-V.
#[cfg(feature = "riscv")]
fn invoke_riscv_build(current_dir: &Path) -> Result<()> {
let encoded_rustflags =
["-Crelocation-model=pie", "-Clink-arg=--emit-relocs", "-Clink-arg=-Tmemory.ld"]
.join("\x1f");
fs::write(current_dir.join("memory.ld"), include_bytes!("./build/riscv_memory_layout.ld"))?;
let encoded_rustflags = [
"-Crelocation-model=pie",
"-Clink-arg=--emit-relocs",
"-Clink-arg=--export-dynamic-symbol=__polkavm_symbol_export_hack__*",
]
.join("\x1f");
let build_res = Command::new(env::var("CARGO")?)
.current_dir(current_dir)
@@ -247,7 +248,7 @@ fn invoke_riscv_build(current_dir: &Path) -> Result<()> {
.env("CARGO_ENCODED_RUSTFLAGS", encoded_rustflags)
.env("RUSTUP_TOOLCHAIN", "rve-nightly")
.env("RUSTUP_HOME", env::var("RUSTUP_HOME").unwrap_or_default())
.args(["build", "--release", "--target=riscv32em-unknown-none-elf"])
.args(["build", "--release", "--target=riscv32ema-unknown-none-elf"])
.output()
.expect("failed to execute process");
@@ -288,7 +289,7 @@ fn write_output(build_dir: &Path, out_dir: &Path, entries: Vec<Entry>) -> Result
#[cfg(feature = "riscv")]
post_process_riscv(
&build_dir.join("target/riscv32em-unknown-none-elf/release").join(entry.name()),
&build_dir.join("target/riscv32ema-unknown-none-elf/release").join(entry.name()),
&out_dir.join(entry.out_riscv_filename()),
)?;