Function slint_interpreter_component_compiler_build_from_source 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn slint_interpreter_component_compiler_build_from_source(
    compiler: &mut ComponentCompilerOpaque,
    source_code: Slice<'_, u8>,
    path: Slice<'_, u8>,
    component_definition_ptr: *mut ComponentDefinitionOpaque,
) -> bool

Available on crate feature ffi only.