diff options
Diffstat (limited to 'arch/SConscript')
-rw-r--r-- | arch/SConscript | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/arch/SConscript b/arch/SConscript deleted file mode 100644 index 99c861568..000000000 --- a/arch/SConscript +++ /dev/null @@ -1,150 +0,0 @@ -# -*- mode:python -*- - -# Copyright (c) 2006 The Regents of The University of Michigan -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer; -# redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution; -# neither the name of the copyright holders nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -import os.path - -# Import build environment variable from SConstruct. -Import('env') - -# Right now there are no source files immediately in this directory -sources = [] - -################################################################# -# -# ISA "switch header" generation. -# -# Auto-generate arch headers that include the right ISA-specific -# header based on the setting of THE_ISA preprocessor variable. -# -################################################################# - -# List of headers to generate -isa_switch_hdrs = Split(''' - arguments.hh - constants.hh - faults.hh - isa_traits.hh - process.hh - regfile.hh - stacktrace.hh - tlb.hh - types.hh - utility.hh - vtophys.hh - ''') - -# Generate the header. target[0] is the full path of the output -# header to generate. 'source' is a dummy variable, since we get the -# list of ISAs from env['ALL_ISA_LIST']. -def gen_switch_hdr(target, source, env): - fname = str(target[0]) - basename = os.path.basename(fname) - f = open(fname, 'w') - f.write('#include "arch/isa_specific.hh"\n') - cond = '#if' - for isa in env['ALL_ISA_LIST']: - f.write('%s THE_ISA == %s_ISA\n#include "arch/%s/%s"\n' - % (cond, isa.upper(), isa, basename)) - cond = '#elif' - f.write('#else\n#error "THE_ISA not set"\n#endif\n') - f.close() - return 0 - -# String to print when generating header -def gen_switch_hdr_string(target, source, env): - return "Generating ISA switch header " + str(target[0]) - -# Build SCons Action object. 'varlist' specifies env vars that this -# action depends on; when env['ALL_ISA_LIST'] changes these actions -# should get re-executed. -switch_hdr_action = Action(gen_switch_hdr, gen_switch_hdr_string, - varlist=['ALL_ISA_LIST']) - -# Instantiate actions for each header -for hdr in isa_switch_hdrs: - env.Command(hdr, [], switch_hdr_action) - -################################################################# -# -# Include architecture-specific files. -# -################################################################# - -# -# Build a SCons scanner for ISA files -# -import SCons.Scanner - -isa_scanner = SCons.Scanner.Classic("ISAScan", - [".isa", ".ISA"], - "SRCDIR", - r'^\s*##include\s+"([\w/.-]*)"') - -env.Append(SCANNERS = isa_scanner) - -# -# Now create a Builder object that uses isa_parser.py to generate C++ -# output from the ISA description (*.isa) files. -# - -# Convert to File node to fix path -isa_parser = File('isa_parser.py') -cpu_models_file = File('#m5/cpu/cpu_models.py') - -# This sucks in the defintions of the CpuModel objects. -execfile(cpu_models_file.srcnode().abspath) - -# Several files are generated from the ISA description. -# We always get the basic decoder and header file. -isa_desc_gen_files = Split('decoder.cc decoder.hh') -# We also get an execute file for each selected CPU model. -isa_desc_gen_files += [CpuModel.dict[cpu].filename - for cpu in env['CPU_MODELS']] - -# The emitter patches up the sources & targets to include the -# autogenerated files as targets and isa parser itself as a source. -def isa_desc_emitter(target, source, env): - return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source) - -# Pieces are in place, so create the builder. -isa_desc_builder = Builder(action='python $SOURCES $TARGET.dir $CPU_MODELS', - emitter = isa_desc_emitter) - -env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder }) - -# -# Now include other ISA-specific sources from the ISA subdirectories. -# - -isa = env['TARGET_ISA'] # someday this may be a list of ISAs - -# Let the target architecture define what additional sources it needs -sources += SConscript(os.path.join(isa, 'SConscript'), - exports = 'env', duplicate = False) - -Return('sources') |