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fix version extraction 

Signed-off-by: xhe <xw897002528@gmail.com>
This commit is contained in:
xhe 2022-04-19 14:27:19 +08:00
parent 89fdb49884
commit e80720fd2c
1 changed files with 3 additions and 2 deletions
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5
litex/soc/integration/export.py
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@ -18,6 +18,7 @@
# SPDX-License-Identifier: BSD-2-Clause
import os
import re
import json
import time
import datetime
@ -91,8 +92,8 @@ def get_cpu_mak(cpu, compile_software):
selected_triple = select_triple(triple)
if not clang:
binutils_version = re.match("GNU ar \(GNU Binutils\) (.+)\.(.+)", os.popen(selected_triple + "-ar -V").read())
if int(binutils_version.group(1)) >= 2 and int(binutils_version.group(2)) >= 37 and (not re.search("zicsr", flags)):
binutils_version = re.match("GNU ar \(GNU Binutils\) (.+)", os.popen(selected_triple + "-ar -V").read()).group(1).split(".")
if int(binutils_version[1]) >= 2 and int(binutils_version[2]) >= 37 and (not re.search("zicsr", flags)):
flags = re.compile("-march=([^ ]+)").sub("-march=\\1_zicsr", flags)
# Return informations.