Files
Mike Crowe 990e3e81e6 Use LF line endings in the repository
Convert the line endings stored for all text files in the repository to
LF. The majority previously used DOS-style CRLF line endings. Add a
.gitattributes file to enforce this and treat certain extensions as
never being text files.

Update PatchCheck.py to insist on LF line endings rather than CRLF.
However, its other checks fail on this commit due to lots of
pre-existing complaints that it only notices because the line endings
have changed.

Silicon/QemuSocPkg/FspBin/Patches/0001-Build-QEMU-FSP-2.0-binaries.patch
needs to be treated as binary since it contains a mixture of line
endings.

This change has implications depending on the client platform you are
using the repository from:

* Windows

The usual configuration for Git on Windows means that text files will
be checked out to the work tree with DOS-style CRLF line endings. If
that's not the case then you can configure Git to do so for the entire
machine with:

 git config --global core.autocrlf true

or for just the repository with:

 git config core.autocrlf true

Line endings will be normalised to LF when they are committed to the
repository. If you commit a text file with only LF line endings then it
will be converted to CRLF line endings in your work tree.

* Linux, MacOS and other Unices

The usual configuration for Git on such platforms is to check files out
of the repository with LF line endings. This is probably the right thing
for you. In the unlikely even that you are using Git on Unix but editing
or compiling on Windows for some reason then you may need to tweak your
configuration to force the use of CRLF line endings as described above.

* General

For more information see
https://docs.github.com/en/get-started/getting-started-with-git/configuring-git-to-handle-line-endings .

Fixes: https://github.com/slimbootloader/slimbootloader/issues/1400
Signed-off-by: Mike Crowe <mac@mcrowe.com>
2021-11-10 12:46:42 -08:00

114 lines
4.4 KiB
Python

## @file
# Generate AutoGen.h, AutoGen.c and *.depex files
#
# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2018, Hewlett Packard Enterprise Development, L.P.<BR>
# Copyright (c) 2019, American Megatrends, Inc. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
## Import Modules
#
from __future__ import print_function
from __future__ import absolute_import
from Common.DataType import TAB_STAR
## Base class for AutoGen
#
# This class just implements the cache mechanism of AutoGen objects.
#
class AutoGen(object):
# database to maintain the objects in each child class
__ObjectCache = {} # (BuildTarget, ToolChain, ARCH, platform file): AutoGen object
## Factory method
#
# @param Class class object of real AutoGen class
# (WorkspaceAutoGen, ModuleAutoGen or PlatformAutoGen)
# @param Workspace Workspace directory or WorkspaceAutoGen object
# @param MetaFile The path of meta file
# @param Target Build target
# @param Toolchain Tool chain name
# @param Arch Target arch
# @param *args The specific class related parameters
# @param **kwargs The specific class related dict parameters
#
def __new__(cls, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs):
# check if the object has been created
Key = (Target, Toolchain, Arch, MetaFile)
if Key in cls.__ObjectCache:
# if it exists, just return it directly
return cls.__ObjectCache[Key]
# it didnt exist. create it, cache it, then return it
RetVal = cls.__ObjectCache[Key] = super(AutoGen, cls).__new__(cls)
return RetVal
## hash() operator
#
# The file path of platform file will be used to represent hash value of this object
#
# @retval int Hash value of the file path of platform file
#
def __hash__(self):
return hash(self.MetaFile)
## str() operator
#
# The file path of platform file will be used to represent this object
#
# @retval string String of platform file path
#
def __str__(self):
return str(self.MetaFile)
## "==" operator
def __eq__(self, Other):
return Other and self.MetaFile == Other
@classmethod
def Cache(cls):
return cls.__ObjectCache
#
# The priority list while override build option
#
PrioList = {"0x11111" : 16, # TARGET_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE (Highest)
"0x01111" : 15, # ******_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE
"0x10111" : 14, # TARGET_*********_ARCH_COMMANDTYPE_ATTRIBUTE
"0x00111" : 13, # ******_*********_ARCH_COMMANDTYPE_ATTRIBUTE
"0x11011" : 12, # TARGET_TOOLCHAIN_****_COMMANDTYPE_ATTRIBUTE
"0x01011" : 11, # ******_TOOLCHAIN_****_COMMANDTYPE_ATTRIBUTE
"0x10011" : 10, # TARGET_*********_****_COMMANDTYPE_ATTRIBUTE
"0x00011" : 9, # ******_*********_****_COMMANDTYPE_ATTRIBUTE
"0x11101" : 8, # TARGET_TOOLCHAIN_ARCH_***********_ATTRIBUTE
"0x01101" : 7, # ******_TOOLCHAIN_ARCH_***********_ATTRIBUTE
"0x10101" : 6, # TARGET_*********_ARCH_***********_ATTRIBUTE
"0x00101" : 5, # ******_*********_ARCH_***********_ATTRIBUTE
"0x11001" : 4, # TARGET_TOOLCHAIN_****_***********_ATTRIBUTE
"0x01001" : 3, # ******_TOOLCHAIN_****_***********_ATTRIBUTE
"0x10001" : 2, # TARGET_*********_****_***********_ATTRIBUTE
"0x00001" : 1} # ******_*********_****_***********_ATTRIBUTE (Lowest)
## Calculate the priority value of the build option
#
# @param Key Build option definition contain: TARGET_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE
#
# @retval Value Priority value based on the priority list.
#
def CalculatePriorityValue(Key):
Target, ToolChain, Arch, CommandType, Attr = Key.split('_')
PriorityValue = 0x11111
if Target == TAB_STAR:
PriorityValue &= 0x01111
if ToolChain == TAB_STAR:
PriorityValue &= 0x10111
if Arch == TAB_STAR:
PriorityValue &= 0x11011
if CommandType == TAB_STAR:
PriorityValue &= 0x11101
if Attr == TAB_STAR:
PriorityValue &= 0x11110
return PrioList["0x%0.5x" % PriorityValue]