Function compile_object

ci/wasm_compile_native.py:160–224

Compile a single source file to an object file using PCH. Args: source_file: Source .cpp file to compile output_object: Output .o file path emcc: Compiler command (e.g., 'clang-tool-chain-emcc') flags: Build flags dictionary verbose: Enable verbose o

(
    source_file: Path,
    output_object: Path,
    emcc: str,
    flags: dict[str, list[str]],
    verbose: bool = False,
    force: bool = False,
)

def compile_object(
    source_file: Path,
    output_object: Path,
    emcc: str,
    flags: dict[str, list[str]],
    verbose: bool = False,
    force: bool = False,
) -> bool:
    """
    Compile a single source file to an object file using PCH.

    Args:
        source_file: Source .cpp file to compile
        output_object: Output .o file path
        emcc: Compiler command (e.g., 'clang-tool-chain-emcc')
        flags: Build flags dictionary
        verbose: Enable verbose output
        force: Force recompilation even if up-to-date

    Returns:
        True if successful
    """
    # Check if compilation is needed
    if not force and not needs_compilation(source_file, output_object):
        if verbose:
            print(f"✓ {source_file.name} is up-to-date")
        return True

    # Build includes
    includes = [
        "-Isrc",
        "-Isrc/platforms/wasm",
        "-Isrc/platforms/wasm/compiler",
    ]

    # PCH path
    pch_file = BUILD_DIR / "wasm_pch.h.pch"

    # Build compilation command
    cmd = [
        emcc,
        "-c",
    ]

    # For .hpp files, explicitly specify language as C++ (fixes .cpp.hpp extension)
    if source_file.suffix == ".hpp":
        cmd.extend(["-x", "c++"])

    cmd.extend(
        [
            str(source_file),
            "-o",
            str(output_object),
            "-include-pch",
            str(pch_file),
        ]
    )
    cmd += includes + flags["defines"] + flags["compiler_flags"]