| # Some things resolved about the execution site, |
| # so we dont have to repeat this everywhere |
| # |
| import os |
| import sys |
| |
| from buildstream import utils, ProgramNotFoundError |
| |
| try: |
| utils.get_host_tool('bzr') |
| HAVE_BZR = True |
| except ProgramNotFoundError: |
| HAVE_BZR = False |
| |
| try: |
| utils.get_host_tool('git') |
| HAVE_GIT = True |
| except ProgramNotFoundError: |
| HAVE_GIT = False |
| |
| try: |
| utils.get_host_tool('ostree') |
| HAVE_OSTREE_CLI = True |
| except ProgramNotFoundError: |
| HAVE_OSTREE_CLI = False |
| |
| try: |
| from buildstream import _ostree |
| HAVE_OSTREE = True |
| except (ImportError, ValueError): |
| HAVE_OSTREE = False |
| |
| try: |
| utils.get_host_tool('bwrap') |
| HAVE_BWRAP = True |
| except ProgramNotFoundError: |
| HAVE_BWRAP = False |
| |
| try: |
| utils.get_host_tool('lzip') |
| HAVE_LZIP = True |
| except ProgramNotFoundError: |
| HAVE_LZIP = False |
| |
| try: |
| import arpy |
| HAVE_ARPY = True |
| except ImportError: |
| HAVE_ARPY = False |
| |
| IS_LINUX = os.getenv('BST_FORCE_BACKEND', sys.platform).startswith('linux') |