Return a string that identifies the current platform. This is used mainly to distinguish platform-specific build directories and platform-specific built distributions. Typically includes the OS name and version and the architecture (as supplied by 'os.uname()'), although the exact i
()
| 17 | from distutils.errors import DistutilsByteCompileError |
| 18 | |
| 19 | def get_host_platform(): |
| 20 | """Return a string that identifies the current platform. This is used mainly to |
| 21 | distinguish platform-specific build directories and platform-specific built |
| 22 | distributions. Typically includes the OS name and version and the |
| 23 | architecture (as supplied by 'os.uname()'), although the exact information |
| 24 | included depends on the OS; eg. on Linux, the kernel version isn't |
| 25 | particularly important. |
| 26 | |
| 27 | Examples of returned values: |
| 28 | linux-i586 |
| 29 | linux-alpha (?) |
| 30 | solaris-2.6-sun4u |
| 31 | |
| 32 | Windows will return one of: |
| 33 | win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc) |
| 34 | win32 (all others - specifically, sys.platform is returned) |
| 35 | |
| 36 | For other non-POSIX platforms, currently just returns 'sys.platform'. |
| 37 | |
| 38 | """ |
| 39 | if os.name == 'nt': |
| 40 | if 'amd64' in sys.version.lower(): |
| 41 | return 'win-amd64' |
| 42 | if '(arm)' in sys.version.lower(): |
| 43 | return 'win-arm32' |
| 44 | if '(arm64)' in sys.version.lower(): |
| 45 | return 'win-arm64' |
| 46 | return sys.platform |
| 47 | |
| 48 | # Set for cross builds explicitly |
| 49 | if "_PYTHON_HOST_PLATFORM" in os.environ: |
| 50 | return os.environ["_PYTHON_HOST_PLATFORM"] |
| 51 | |
| 52 | if os.name != "posix" or not hasattr(os, 'uname'): |
| 53 | # XXX what about the architecture? NT is Intel or Alpha, |
| 54 | # Mac OS is M68k or PPC, etc. |
| 55 | return sys.platform |
| 56 | |
| 57 | # Try to distinguish various flavours of Unix |
| 58 | |
| 59 | (osname, host, release, version, machine) = os.uname() |
| 60 | |
| 61 | # Convert the OS name to lowercase, remove '/' characters, and translate |
| 62 | # spaces (for "Power Macintosh") |
| 63 | osname = osname.lower().replace('/', '') |
| 64 | machine = machine.replace(' ', '_') |
| 65 | machine = machine.replace('/', '-') |
| 66 | |
| 67 | if osname[:5] == "linux": |
| 68 | # At least on Linux/Intel, 'machine' is the processor -- |
| 69 | # i386, etc. |
| 70 | # XXX what about Alpha, SPARC, etc? |
| 71 | return "%s-%s" % (osname, machine) |
| 72 | elif osname[:5] == "sunos": |
| 73 | if release[0] >= "5": # SunOS 5 == Solaris 2 |
| 74 | osname = "solaris" |
| 75 | release = "%d.%s" % (int(release[0]) - 3, release[2:]) |
| 76 | # We can't use "platform.architecture()[0]" because a |
no test coverage detected