diff options
Diffstat (limited to 'clang/utils/test/Util.py')
-rw-r--r-- | clang/utils/test/Util.py | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/clang/utils/test/Util.py b/clang/utils/test/Util.py deleted file mode 100644 index 66cbd0dfa52..00000000000 --- a/clang/utils/test/Util.py +++ /dev/null @@ -1,70 +0,0 @@ -import errno, os, sys - -def warning(msg): - print >>sys.stderr, '%s: warning: %s' % (sys.argv[0], msg) - -def detectCPUs(): - """ - Detects the number of CPUs on a system. Cribbed from pp. - """ - # Linux, Unix and MacOS: - if hasattr(os, "sysconf"): - if os.sysconf_names.has_key("SC_NPROCESSORS_ONLN"): - # Linux & Unix: - ncpus = os.sysconf("SC_NPROCESSORS_ONLN") - if isinstance(ncpus, int) and ncpus > 0: - return ncpus - else: # OSX: - return int(os.popen2("sysctl -n hw.ncpu")[1].read()) - # Windows: - if os.environ.has_key("NUMBER_OF_PROCESSORS"): - ncpus = int(os.environ["NUMBER_OF_PROCESSORS"]); - if ncpus > 0: - return ncpus - return 1 # Default - -def mkdir_p(path): - """mkdir_p(path) - Make the "path" directory, if it does not exist; this - will also make directories for any missing parent directories.""" - - if not path or os.path.exists(path): - return - - parent = os.path.dirname(path) - if parent != path: - mkdir_p(parent) - - try: - os.mkdir(path) - except OSError,e: - # Ignore EEXIST, which may occur during a race condition. - if e.errno != errno.EEXIST: - raise - -def which(command, paths = None): - """which(command, [paths]) - Look up the given command in the paths string (or - the PATH environment variable, if unspecified).""" - - if paths is None: - paths = os.environ.get('PATH','') - - # Check for absolute match first. - if os.path.exists(command): - return command - - # Would be nice if Python had a lib function for this. - if not paths: - paths = os.defpath - - # Get suffixes to search. - pathext = os.environ.get('PATHEXT', '').split(os.pathsep) - - # Search the paths... - for path in paths.split(os.pathsep): - for ext in pathext: - p = os.path.join(path, command + ext) - if os.path.exists(p): - return p - - return None - |