Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/utils/docker/scripts/llvm_checksum/project_tree.py

@@ -1,95 +0,0 @@
-"""Contains helper functions to compute checksums for LLVM checkouts.
-"""
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
-import logging
-import os
-import os.path
-import sys
-
-
-class LLVMProject(object):
-  """An LLVM project with a descriptive name and a relative checkout path.
-  """
-
-  def __init__(self, name, relpath):
-    self.name = name
-    self.relpath = relpath
-
-  def is_subproject(self, other_project):
-    """ Check if self is checked out as a subdirectory of other_project.
-    """
-    return self.relpath.startswith(other_project.relpath)
-
-
-def WalkProjectFiles(checkout_root, all_projects, project, visitor):
-  """ Walk over all files inside a project without recursing into subprojects, '.git' and '.svn' subfolders.
-
-    checkout_root: root of the LLVM checkout.
-    all_projects: projects in the LLVM checkout.
-    project: a project to walk the files of. Must be inside all_projects.
-    visitor: a function called on each visited file.
-  """
-  assert project in all_projects
-
-  ignored_paths = set()
-  for other_project in all_projects:
-    if other_project != project and other_project.is_subproject(project):
-      ignored_paths.add(os.path.join(checkout_root, other_project.relpath))
-
-  def raise_error(err):
-    raise err
-
-  project_root = os.path.join(checkout_root, project.relpath)
-  for root, dirs, files in os.walk(project_root, onerror=raise_error):
-    dirs[:] = [
-        d for d in dirs
-        if d != ".svn" and d != ".git" and
-        os.path.join(root, d) not in ignored_paths
-    ]
-    for f in files:
-      visitor(os.path.join(root, f))
-
-
-def CreateLLVMProjects(single_tree_checkout):
-  """Returns a list of LLVMProject instances, describing relative paths of a typical LLVM checkout.
-
-  Args:
-    single_tree_checkout:
-      When True, relative paths for each project points to a typical single
-        source tree checkout.
-      When False, relative paths for each projects points to a separate
-        directory. However, clang-tools-extra is an exception, its relative path
-        will always be 'clang/tools/extra'.
-  """
-  # FIXME: cover all of llvm projects.
-
-  # Projects that reside inside 'projects/' in a single source tree checkout.
-  ORDINARY_PROJECTS = [
-      "compiler-rt", "dragonegg", "libcxx", "libcxxabi", "libunwind",
-      "parallel-libs", "test-suite"
-  ]
-  # Projects that reside inside 'tools/' in a single source tree checkout.
-  TOOLS_PROJECTS = ["clang", "lld", "lldb", "llgo"]
-
-  if single_tree_checkout:
-    projects = [LLVMProject("llvm", "")]
-    projects += [
-        LLVMProject(p, os.path.join("projects", p)) for p in ORDINARY_PROJECTS
-    ]
-    projects += [
-        LLVMProject(p, os.path.join("tools", p)) for p in TOOLS_PROJECTS
-    ]
-    projects.append(
-        LLVMProject("clang-tools-extra",
-                    os.path.join("tools", "clang", "tools", "extra")))
-  else:
-    projects = [LLVMProject("llvm", "llvm")]
-    projects += [LLVMProject(p, p) for p in ORDINARY_PROJECTS]
-    projects += [LLVMProject(p, p) for p in TOOLS_PROJECTS]
-    projects.append(
-        LLVMProject("clang-tools-extra", os.path.join("clang", "tools",
-                                                      "extra")))
-  return projects