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# Copyright (c) 2016 The Chromium Embedded Framework Authors. All rights
# reserved. Use of this source code is governed by a BSD-style license that
# can be found in the LICENSE file.
#
# Resort order of object files in libcef.ninja file.
#
# See: https://github.com/chromiumembedded/cef/issues/1999
#
# Usage:
# import issue_1999
# issue_1999.apply(output_path)
#
from __future__ import absolute_import
from __future__ import print_function
from io import open
import sys
import os
module_order = [
"_sse",
"-sse",
"_ssse",
"-ssse",
"_sse2",
"-sse2",
"_ssse2",
"-ssse2",
"_sse3",
"-sse3",
"_ssse3",
"-ssse3",
"_sse4",
"-sse4",
"_ssse4",
"-ssse4",
"_avx",
"-avx",
"_savx",
"-savx",
"_avx1",
"-avx1",
"_savx1",
"-savx1",
"_avx2",
"-avx2",
"_savx2",
"-savx2",
]
def get_obj_class(item):
item = item.lower()
for i in range(len(module_order) - 1, -1, -1):
x = module_order[i]
if x in item:
return 1 + i
return 0
def obj_compare(x, y):
xc = get_obj_class(x)
yc = get_obj_class(y)
if xc < yc:
return -1
elif xc > yc:
return 1
else:
return 0
def process_line(line):
if line.startswith("build ./libcef.dll ./libcef.dll.lib: solink "):
index = line.find("solink")
if index >= 0:
part1 = line[0:index + 6]
part2 = line[index + 6:]
stampsIndex = part2.find("||")
stamps = part2[stampsIndex:]
objects = part2[:stampsIndex]
objects_list = objects.split()
objects_list = sorted(objects_list, cmp=obj_compare)
return part1 + " " + " ".join(objects_list) + " " + stamps
return line
def process_file(path):
print("Applying issue #1999 fix to " + path)
with open(path, 'r', encoding='utf-8') as f:
content = f.read().splitlines()
result = []
for line in content:
result.append(process_line(line))
with open(path, 'w', encoding='utf-8') as fp:
str = "\n".join(result) + "\n"
if sys.version_info.major == 2:
fp.write(str.decode('utf-8'))
else:
fp.write(str)
def apply(confpath):
process_file(os.path.join(confpath, "obj", "cef", "libcef.ninja"))
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