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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| #!/usr/bin/env python3 | ||
| """ | ||
| Copy Homebrew dependencies installed with Homebrew Bundle. | ||
| """ | ||
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| import subprocess | ||
| import shutil | ||
| import os | ||
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| from pathlib import Path | ||
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| import macho | ||
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| SRC_PREFIX = Path(subprocess.run(["brew", "--prefix"], stdout=subprocess.PIPE, check=True).stdout.decode().strip()) | ||
| DST_PREFIX = Path("usr") | ||
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| def change_lib_id(lib, *, id): | ||
| subprocess.run(["install_name_tool", "-id", id, lib], check=True) | ||
| subprocess.run(["codesign", "--force", "--preserve-metadata=entitlements,requirements,flags,runtime", "--sign", "-", lib], check=True) | ||
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| def copy_installed_formula(formula): | ||
| print(f"Bundling {formula}") | ||
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| src_prefix = SRC_PREFIX / "opt" / formula.name | ||
| dst_prefix = DST_PREFIX / "opt" / formula.name | ||
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| src_cellar = SRC_PREFIX / "Cellar" / formula.name | ||
| dst_cellar = DST_PREFIX / "Cellar" / formula.name | ||
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| shutil.copytree(src_cellar, dst_cellar) | ||
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| dst_prefix.parent.mkdir(exist_ok=True) | ||
| shutil.copy(src_prefix, dst_prefix, follow_symlinks=False) | ||
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| # Replace library IDs and references to other libraries (install_names) | ||
| for file in dst_cellar.rglob("*"): | ||
| if not file.is_file(): | ||
| continue | ||
| if (file.suffix == ".dylib" or file.suffix == ".so"): | ||
| macho.change_lib_id(file, id=dst_prefix.absolute() / Path(*file.relative_to(dst_cellar).parts[1:])) | ||
| if (file.suffix == "" or file.suffix == ".bin" or file.suffix == ".dylib" or file.suffix == ".so"): | ||
| for install_name in macho.get_install_names(file): | ||
| if install_name.is_absolute() and install_name.is_relative_to(SRC_PREFIX): | ||
| if install_name.is_relative_to(SRC_PREFIX): | ||
| new_install_name = DST_PREFIX.absolute() / install_name.relative_to(SRC_PREFIX) | ||
| relative_install_name = Path("@loader_path") / os.path.relpath(new_install_name, start=file.parent) | ||
| macho.change_install_name(file, install_name, relative_install_name) | ||
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| def get_deps(*, recursive=True): | ||
| if not recursive: | ||
| return {Path(formula) for formula in subprocess.run(["brew", "bundle", "list"], stdout=subprocess.PIPE, check=True).stdout.decode().splitlines()} | ||
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| deps = get_deps(recursive=False) | ||
| for dep in list(deps): | ||
| recursive_deps = {Path(formula) for formula in subprocess.run(["brew", "deps", dep], stdout=subprocess.PIPE, check=True).stdout.decode().splitlines()} | ||
| deps.update(recursive_deps) | ||
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| return deps | ||
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| for formula in get_deps(): | ||
| copy_installed_formula(formula) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| """ | ||
| Utility functions for working with macOS Mach-O files. | ||
| """ | ||
| import subprocess | ||
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| from pathlib import Path | ||
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| def change_lib_id(lib, *, id): | ||
| subprocess.run(["install_name_tool", "-id", id, lib], check=True) | ||
| subprocess.run(["codesign", "--force", "--preserve-metadata=entitlements,requirements,flags,runtime", "--sign", "-", lib], check=True) | ||
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| def get_install_names(file): | ||
| otool_stdout = subprocess.run(["otool", "-L", file], stdout=subprocess.PIPE, check=True).stdout.decode() | ||
| install_names = [Path(line.split(" (compatibility version ")[0].strip()) for line in otool_stdout.splitlines()[1:]] | ||
| return install_names | ||
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| def change_install_name(file, old_install_name, new_install_name): | ||
| subprocess.run(["install_name_tool", "-change", old_install_name, new_install_name, file], check=True) |
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