Crate openvm_build

Build OpenVM guest code in Rust into RISC-V ELF with custom instructions.

Structs

GuestOptions

Options defining how to embed a guest package.

TargetFilter

A filter for selecting a target from a package.

Constants

RUSTC_TARGET

The rustc compiler target.

Functions

build_guest_package

Builds a package that targets the riscv guest into the specified target directory.

cargo_command

Creates a std::process::Command to execute the given cargo command in an environment suitable for targeting the zkvm guest.

current_package

When called from a build.rs, returns the current package being built.

detect_toolchain

Detect rust toolchain of given name

find_unique_executable

Finds the unique executable target in the given package and target directory, using the given target filter.

get_dir_with_profile

Returns the target executable directory given target_dir and profile.

get_package

Returns the given cargo Package from the metadata in the Cargo.toml manifest within the provided manifest_dir.

get_target_dir

Determines and returns the build target directory from the Cargo manifest at the given manifest_path.

guest_methods

Returns all target ELF paths associated with the given guest crate.

is_skip_build

Reads the value of the environment variable OPENVM_SKIP_BUILD and returns true if it is set to 1.