1 files changed, 0 insertions, 104 deletions
diff --git a/lib/spack/external/macholib/SymbolTable.py b/lib/spack/external/macholib/SymbolTable.py
deleted file mode 100644
index 006abab59f..0000000000
--- a/lib/spack/external/macholib/SymbolTable.py
+++ /dev/null
@@ -1,104 +0,0 @@
-"""
-Class to read the symbol table from a Mach-O header
-"""
-from __future__ import with_statement
-
-import sys
-
-from macholib.mach_o import (
-    MH_CIGAM_64,
-    MH_MAGIC_64,
-    dylib_module,
-    dylib_reference,
-    dylib_table_of_contents,
-    nlist,
-    nlist_64,
-    relocation_info,
-)
-
-__all__ = ["SymbolTable"]
-
-if sys.version_info[0] == 2:
-    range = xrange  # noqa: F821
-
-
-class SymbolTable(object):
-    def __init__(self, macho, header=None, openfile=None):
-        if openfile is None:
-            openfile = open
-        if header is None:
-            header = macho.headers[0]
-        self.macho_header = header
-        with openfile(macho.filename, "rb") as fh:
-            self.symtab = header.getSymbolTableCommand()
-            self.dysymtab = header.getDynamicSymbolTableCommand()
-
-            if self.symtab is not None:
-                self.nlists = self.readSymbolTable(fh)
-
-            if self.dysymtab is not None:
-                self.readDynamicSymbolTable(fh)
-
-    def readSymbolTable(self, fh):
-        cmd = self.symtab
-        fh.seek(self.macho_header.offset + cmd.stroff)
-        strtab = fh.read(cmd.strsize)
-        fh.seek(self.macho_header.offset + cmd.symoff)
-        nlists = []
-
-        if self.macho_header.MH_MAGIC in [MH_MAGIC_64, MH_CIGAM_64]:
-            cls = nlist_64
-        else:
-            cls = nlist
-
-        for _i in range(cmd.nsyms):
-            cmd = cls.from_fileobj(fh, _endian_=self.macho_header.endian)
-            if cmd.n_un == 0:
-                nlists.append((cmd, ""))
-            else:
-                nlists.append(
-                    (
-                        cmd,
-                        strtab[cmd.n_un : strtab.find(b"\x00", cmd.n_un)],  # noqa: E203
-                    )
-                )
-        return nlists
-
-    def readDynamicSymbolTable(self, fh):
-        cmd = self.dysymtab
-        nlists = self.nlists
-
-        self.localsyms = nlists[
-            cmd.ilocalsym : cmd.ilocalsym + cmd.nlocalsym  # noqa: E203
-        ]
-        self.extdefsyms = nlists[
-            cmd.iextdefsym : cmd.iextdefsym + cmd.nextdefsym  # noqa: E203
-        ]
-        self.undefsyms = nlists[
-            cmd.iundefsym : cmd.iundefsym + cmd.nundefsym  # noqa: E203
-        ]
-        if cmd.tocoff == 0:
-            self.toc = None
-        else:
-            self.toc = self.readtoc(fh, cmd.tocoff, cmd.ntoc)
-
-    def readtoc(self, fh, off, n):
-        fh.seek(self.macho_header.offset + off)
-        return [dylib_table_of_contents.from_fileobj(fh) for i in range(n)]
-
-    def readmodtab(self, fh, off, n):
-        fh.seek(self.macho_header.offset + off)
-        return [dylib_module.from_fileobj(fh) for i in range(n)]
-
-    def readsym(self, fh, off, n):
-        fh.seek(self.macho_header.offset + off)
-        refs = []
-        for _i in range(n):
-            ref = dylib_reference.from_fileobj(fh)
-            isym, flags = divmod(ref.isym_flags, 256)
-            refs.append((self.nlists[isym], flags))
-        return refs
-
-    def readrel(self, fh, off, n):
-        fh.seek(self.macho_header.offset + off)
-        return [relocation_info.from_fileobj(fh) for i in range(n)]