scons: Disable systemc on Mac OS

LLVM on Mac OS up until version 10.0.0 doesn't seem to support the
attribute for weak linking and fails to compile. Additionally, even
the basic example tests fail. Therefore, this change disables systemc
by default on Mac OS until we address these issues.

Change-Id: Iaa6360ec61317e01f4e645af8b509961b3144282
Signed-off-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/14818
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Nikos Nikoleris
2018-12-02 18:39:32 +00:00
parent 0be6953fee
commit f256a2c44f

View File

@@ -31,12 +31,17 @@ from m5.util import compareVersions
from m5.util.terminal import termcap
if env['USE_SYSTEMC']:
if 'GCC_VERSION' in env and \
compareVersions(env['GCC_VERSION'], '5.0') < 0:
if ('GCC_VERSION' in env and \
compareVersions(env['GCC_VERSION'], '5.0') < 0) or \
env['PLATFORM'] == 'darwin':
print(termcap.Yellow + termcap.Bold +
'Warning: Disabling systemc on gcc versions less than 5.0.' +
termcap.Normal)
if env['PLATFORM'] == 'darwin':
print(termcap.Yellow + termcap.Bold +
'Warning: Disabling systemc on Mac OS.' + termcap.Normal)
else:
print(termcap.Yellow + termcap.Bold +
'Warning: Disabling systemc on gcc versions less than 5.0.' +
termcap.Normal)
env['USE_SYSTEMC'] = False
Return()