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scons: Generate cxx_config/init.cc using a helper script.

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Change-Id: Ib0129fc5c2de3977f2dedc1bfec532bbedb2d20e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49428
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2021-08-18 22:04:02 -07:00
parent ee8ad3f8eb
commit 19c7fe03ac
2 changed files with 73 additions and 33 deletions
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48
src/SConscript
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@@ -44,6 +44,7 @@ import importlib
import importlib.abc
import importlib.machinery
import importlib.util
import itertools
import os
import os.path
import re
@@ -721,40 +722,21 @@ for module, simobjs in sorted(SimObject.sim_objects.items()):
if GetOption('with_cxx_config'):
Source(cc_file)
# C++ parameter description files
# CXX config init.cc
all_sim_objects = sorted(itertools.chain.from_iterable(
SimObject.sim_objects.values()))
sim_object_args = list(f'"{sim_object}"' for sim_object in all_sim_objects)
cc_file = File('cxx_config/init.cc')
gem5py_env.Command([ "${CXXCONFIGINIT_CC}" ],
[ "${GEM5PY}", "${CXXCONFIGINITCC_PY}" ],
MakeAction('"${GEM5PY}" "${CXXCONFIGINITCC_PY}" "${TARGET}" '
'${SIM_OBJECTS}',
Transform("CXXCINIT", 0)),
CXXCONFIGINITCC_PY=build_tools.File('cxx_config_init_cc.py'),
SIM_OBJECTS=' '.join(sim_object_args),
CXXCONFIGINIT_CC=cc_file)
if GetOption('with_cxx_config'):
cxx_config_init_cc_file = File('cxx_config/init.cc')
def createCxxConfigInitCC(target, source, env):
assert len(target) == 1
code = code_formatter()
for name,simobj in sorted(sim_objects.items()):
if not hasattr(simobj, 'abstract') or not simobj.abstract:
code('#include "cxx_config/${name}.hh"')
code()
code('namespace gem5')
code('{')
code()
code('void cxxConfigInit()')
code('{')
code.indent()
for name,simobj in sorted(sim_objects.items()):
not_abstract = not hasattr(simobj, 'abstract') or \
not simobj.abstract
if not_abstract and 'type' in simobj.__dict__:
code('cxx_config_directory["${name}"] = '
'${name}CxxConfigParams::makeDirectoryEntry();')
code.dedent()
code('}')
code('')
code('} // namespace gem5')
code.write(target[0].abspath)
env.Command(cxx_config_init_cc_file, [],
MakeAction(createCxxConfigInitCC, Transform("CXXCINIT")))
Source(cxx_config_init_cc_file)
Source(cc_file)
# C++ versions of enum params.
for module, enums in sorted(SimObject.enums.items()):