diff options
Diffstat (limited to 'lib/spack/external/macholib/MachOStandalone.py')
| -rw-r--r-- | lib/spack/external/macholib/MachOStandalone.py | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/lib/spack/external/macholib/MachOStandalone.py b/lib/spack/external/macholib/MachOStandalone.py deleted file mode 100644 index 6ce154227c..0000000000 --- a/lib/spack/external/macholib/MachOStandalone.py +++ /dev/null @@ -1,173 +0,0 @@ -import os -from collections import deque - -from macholib.dyld import framework_info -from macholib.MachOGraph import MachOGraph, MissingMachO -from macholib.util import ( - flipwritable, - has_filename_filter, - in_system_path, - iter_platform_files, - mergecopy, - mergetree, -) - - -class ExcludedMachO(MissingMachO): - pass - - -class FilteredMachOGraph(MachOGraph): - def __init__(self, delegate, *args, **kwargs): - super(FilteredMachOGraph, self).__init__(*args, **kwargs) - self.delegate = delegate - - def createNode(self, cls, name): - cls = self.delegate.getClass(name, cls) - res = super(FilteredMachOGraph, self).createNode(cls, name) - return self.delegate.update_node(res) - - def locate(self, filename, loader=None): - newname = super(FilteredMachOGraph, self).locate(filename, loader) - if newname is None: - return None - return self.delegate.locate(newname, loader=loader) - - -class MachOStandalone(object): - def __init__(self, base, dest=None, graph=None, env=None, executable_path=None): - self.base = os.path.join(os.path.abspath(base), "") - if dest is None: - dest = os.path.join(self.base, "Contents", "Frameworks") - self.dest = dest - self.mm = FilteredMachOGraph( - self, graph=graph, env=env, executable_path=executable_path - ) - self.changemap = {} - self.excludes = [] - self.pending = deque() - - def update_node(self, m): - return m - - def getClass(self, name, cls): - if in_system_path(name): - return ExcludedMachO - for base in self.excludes: - if name.startswith(base): - return ExcludedMachO - return cls - - def locate(self, filename, loader=None): - if in_system_path(filename): - return filename - if filename.startswith(self.base): - return filename - for base in self.excludes: - if filename.startswith(base): - return filename - if filename in self.changemap: - return self.changemap[filename] - info = framework_info(filename) - if info is None: - res = self.copy_dylib(filename) - self.changemap[filename] = res - return res - else: - res = self.copy_framework(info) - self.changemap[filename] = res - return res - - def copy_dylib(self, filename): - # When the filename is a symlink use the basename of the target of - # the link as the name in standalone bundle. This avoids problems - # when two libraries link to the same dylib but using different - # symlinks. - if os.path.islink(filename): - dest = os.path.join(self.dest, os.path.basename(os.path.realpath(filename))) - else: - dest = os.path.join(self.dest, os.path.basename(filename)) - - if not os.path.exists(dest): - self.mergecopy(filename, dest) - return dest - - def mergecopy(self, src, dest): - return mergecopy(src, dest) - - def mergetree(self, src, dest): - return mergetree(src, dest) - - def copy_framework(self, info): - dest = os.path.join(self.dest, info["shortname"] + ".framework") - destfn = os.path.join(self.dest, info["name"]) - src = os.path.join(info["location"], info["shortname"] + ".framework") - if not os.path.exists(dest): - self.mergetree(src, dest) - self.pending.append((destfn, iter_platform_files(dest))) - return destfn - - def run(self, platfiles=None, contents=None): - mm = self.mm - if contents is None: - contents = "@executable_path/.." - if platfiles is None: - platfiles = iter_platform_files(self.base) - - for fn in platfiles: - mm.run_file(fn) - - while self.pending: - fmwk, files = self.pending.popleft() - ref = mm.findNode(fmwk) - for fn in files: - mm.run_file(fn, caller=ref) - - changemap = {} - skipcontents = os.path.join(os.path.dirname(self.dest), "") - machfiles = [] - - for node in mm.flatten(has_filename_filter): - machfiles.append(node) - dest = os.path.join( - contents, - os.path.normpath(node.filename[len(skipcontents) :]), # noqa: E203 - ) - changemap[node.filename] = dest - - def changefunc(path): - if path.startswith("@loader_path/"): - # This is a quick hack for py2app: In that - # usecase paths like this are found in the load - # commands of relocatable wheels. Those don't - # need rewriting. - return path - - res = mm.locate(path) - rv = changemap.get(res) - if rv is None and path.startswith("@loader_path/"): - rv = changemap.get(mm.locate(mm.trans_table.get((node.filename, path)))) - return rv - - for node in machfiles: - fn = mm.locate(node.filename) - if fn is None: - continue - rewroteAny = False - for _header in node.headers: - if node.rewriteLoadCommands(changefunc): - rewroteAny = True - if rewroteAny: - old_mode = flipwritable(fn) - try: - with open(fn, "rb+") as f: - for _header in node.headers: - f.seek(0) - node.write(f) - f.seek(0, 2) - f.flush() - finally: - flipwritable(fn, old_mode) - - allfiles = [mm.locate(node.filename) for node in machfiles] - return set(filter(None, allfiles)) |