Method build

crates/spirv-builder/src/lib.rs:437–453

Builds the module. If `print_metadata` is [`MetadataPrintout::Full`], you usually don't have to inspect the path in the result, as the environment variable for the path to the module will already be set.

(mut self)

    /// Builds the module. If `print_metadata` is [`MetadataPrintout::Full`], you usually don't have to inspect the path
    /// in the result, as the environment variable for the path to the module will already be set.
    pub fn build(mut self) -> Result<CompileResult, SpirvBuilderError> {
        self.validate_running_conditions()?;
        let metadata_file = invoke_rustc(&self)?;
        match self.print_metadata {
            MetadataPrintout::Full | MetadataPrintout::DependencyOnly => {
                leaf_deps(&metadata_file, |artifact| {
                    println!("cargo:rerun-if-changed={artifact}");
                })
                // Close enough
                .map_err(SpirvBuilderError::MetadataFileMissing)?;
            }
            MetadataPrintout::None => (),
        }
        let metadata = self.parse_metadata_file(&metadata_file)?;

        Ok(metadata)
    }

    pub(crate) fn validate_running_conditions(&mut self) -> Result<(), SpirvBuilderError> {
        if (self.print_metadata == MetadataPrintout::Full) && self.multimodule {