3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

gem5: use lld as the default linker

Browse Source
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2020-10-12 02:00:01 +00:00
parent 2cfdbf79f2
commit 066c717aad
3 changed files with 11 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
build-gem5
View File

@@ -33,6 +33,7 @@ Build and run all the gem5 unit tests instead of the gem5 executable.
https://github.com/cirosantilli/linux-kernel-module-cheat-regression#gem5-unit-tests
'''
)
self._add_argument('--ldflags')
self._add_argument('extra_make_args')
def build(self):
@@ -108,15 +109,10 @@ https://github.com/cirosantilli/linux-kernel-module-cheat-regression#gem5-unit-t
'CC': 'clang',
'CXX': 'clang++',
}
gold_linker_cmd = []
else:
extra_env = {}
if self.env['gem5_build_type'] == 'debug':
# A debug build is pointless if I can't... debug!
# https://github.com/cirosantilli/linux-kernel-module-cheat/issues/109
gold_linker_cmd = []
else:
gold_linker_cmd = ['--gold-linker', LF]
# https://cirosantilli.com/cirodown#benchmark-gem5-single-file-change-rebuild-time
ldflags_extra = ['-fuse-ld=lld'] + self.env['ldflags']
kwargs = {}
if self.env['ccache']:
kwargs['extra_paths'] = [self.env['ccache_dir']]
@@ -126,9 +122,9 @@ https://github.com/cirosantilli/linux-kernel-module-cheat-regression#gem5-unit-t
'scons', LF,
'-j', str(self.env['nproc']), LF,
'--ignore-style', LF,
'LDFLAGS_EXTRA={}'.format(self.sh.cmd_to_string(ldflags_extra, force_oneline=True)), LF,
'USE_HDF5=1', LF,
] +
gold_linker_cmd +
verbose +
[
# TODO reenable, broken, had enough of this.