diff options
| -rwxr-xr-x | setup.py | 39 |
1 files changed, 35 insertions, 4 deletions
@@ -20,6 +20,7 @@ import os import shutil +import subprocess import sys if sys.version_info[0] != 3 or sys.version_info[1] < 4: @@ -39,15 +40,45 @@ except ImportError: ################################################################## # Bubblewrap requirements ################################################################## +REQUIRED_BWRAP_MAJOR = 0 +REQUIRED_BWRAP_MINOR = 1 +REQUIRED_BWRAP_PATCH = 2 + + +def exit_bwrap(reason): + print(reason + + "\nBuildStream requires Bubblewrap (bwrap) for" + " sandboxing the build environment. Install it using your package manager" + " (usually bwrap or bubblewrap)") + sys.exit(1) + + +def bwrap_too_old(major, minor, patch): + if major < REQUIRED_BWRAP_MAJOR: + return True + elif major == REQUIRED_BWRAP_MAJOR: + if minor < REQUIRED_BWRAP_MINOR: + return True + elif minor == REQUIRED_BWRAP_MINOR: + return patch < REQUIRED_BWRAP_PATCH + else: + return False + else: + return False + + def assert_bwrap(): platform = os.environ.get('BST_FORCE_BACKEND', '') or sys.platform if platform.startswith('linux'): bwrap_path = shutil.which('bwrap') if not bwrap_path: - print("Bubblewrap not found: BuildStream requires Bubblewrap (bwrap) for" - " sandboxing the build environment. Install it using your package manager" - " (usually bwrap or bubblewrap)") - sys.exit(1) + exit_bwrap("Bubblewrap not found") + + version_bytes = subprocess.check_output([bwrap_path, "--version"]).split()[1] + version_string = str(version_bytes, "utf-8") + major, minor, patch = map(int, version_string.split(".")) + if bwrap_too_old(major, minor, patch): + exit_bwrap("Bubblewrap too old") ################################################################## |