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scons: Pull makeDebugFlagHH into build_tools.

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Change-Id: I5c6f38a859b3d61aa47fc84e4e17d9ba8624389a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49400
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2021-08-14 07:47:07 -07:00
parent 3112a7f0d0
commit 74c6297453
2 changed files with 100 additions and 58 deletions
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72
src/SConscript
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@@ -376,77 +376,33 @@ Export('GTest')
# Debug Flags
#
def makeDebugFlagHH(target, source, env):
assert len(target) == 1
flag = env['DEBUG_FLAG'][0]
name, desc, components, fmt = \
flag.name, flag.desc, flag.components, flag.fmt
code = code_formatter()
typename = "CompoundFlag" if flag.components else "SimpleFlag"
component_flag_decls = ''.join('extern SimpleFlag& %s;\n' % simple for
simple in components)
# file header boilerplate
code('''\
#ifndef __DEBUG_${name}_HH__
#define __DEBUG_${name}_HH__
#include "base/compiler.hh" // For namespace deprecation
namespace gem5
{
GEM5_DEPRECATED_NAMESPACE(Debug, debug);
namespace debug
{
class SimpleFlag;
class CompoundFlag;
extern ${typename}& ${name};
${component_flag_decls}
} // namespace debug
} // namespace gem5
#endif // __DEBUG_${name}_HH__
''')
code.write(str(target[0]))
DebugFlagInfo = collections.namedtuple('DebugFlag',
['name', 'desc', 'components', 'fmt'])
def DebugFlag(name, desc=None, fmt=False):
def DebugFlagCommon(name, flags, desc, fmt):
if name == "All":
raise AttributeError('The "All" flag name is reserved')
debug_flags = env.get('DEBUG_FLAGS', [])
if any(name == flag.name for flag in debug_flags):
raise AttributeError(f'Flag {name} already specified')
flag = DebugFlagInfo(name, desc, (), fmt)
flag = DebugFlagInfo(name, desc, flags, fmt)
env.Append(DEBUG_FLAGS=[flag])
hh_file = Dir(env['BUILDDIR']).Dir('debug').File(f'{name}.hh')
env.Command(hh_file, [], DEBUG_FLAG=[flag],
action=MakeAction(makeDebugFlagHH, Transform("TRACING", 0),
varlist=['DEBUG_FLAG']))
gem5py_env.Command(hh_file,
[ '${GEM5PY}', '${DEBUGFLAGHH_PY}' ],
MakeAction('"${GEM5PY}" "${DEBUGFLAGHH_PY}" "${TARGET}" "${NAME}" ' \
'"${FMT}" "${COMPONENTS}"',
Transform("TRACING", 0)),
DEBUGFLAGHH_PY=build_tools.File('debugflaghh.py'),
NAME=name, FMT=('True' if fmt else 'False'),
COMPONENTS=':'.join(flags))
def DebugFlag(name, desc=None, fmt=False):
DebugFlagCommon(name, (), desc, fmt)
def CompoundFlag(name, flags, desc=None):
if name == "All":
raise AttributeError('The "All" flag name is reserved')
debug_flags = env.get('DEBUG_FLAGS', [])
if any(name == flag[0] for flag in debug_flags):
raise AttributeError(f'Flag {name} already specified')
flag = DebugFlagInfo(name, desc, flags, None)
env.Append(DEBUG_FLAGS=[flag])
hh_file = Dir(env['BUILDDIR']).Dir('debug').File(f'{name}.hh')
env.Command(hh_file, [], DEBUG_FLAG=[flag],
action=MakeAction(makeDebugFlagHH, Transform("TRACING", 0),
varlist=['DEBUG_FLAG']))
DebugFlagCommon(name, flags, desc, False)
def DebugFormatFlag(name, desc=None):
DebugFlag(name, desc, True)