| """ |
| Constants that come from the environment. These are in a separate module so |
| that they can be mocked by tests if necessary. |
| """ |
| import os |
| from pathlib import Path |
| import sys |
| |
| FUCHSIA_DIR = Path(os.environ["FUCHSIA_DIR"]) |
| assert FUCHSIA_DIR.exists() |
| |
| with open(FUCHSIA_DIR / ".fx-build-dir") as f: |
| BUILD_DIR = os.path.join(FUCHSIA_DIR, f.read().strip()) |
| |
| if sys.platform.startswith('linux'): |
| PLATFORM = 'linux' |
| elif sys.platform == 'darwin': |
| PLATFORM = 'mac' |
| else: |
| print("Unsupported platform: " + sys.platform) |
| sys.exit(1) |
