77d1168e78
These will be filled out in later changes. This CL just adds the plumbing to the build script. Change-Id: If58ea023d0c85eae0160f88217c83fca70346da2 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27688 Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
125 lines
4.9 KiB
Python
125 lines
4.9 KiB
Python
# Copyright 2020 Google, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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Import('*')
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env.Append(CPPPATH=Dir('.'))
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# Raw source files.
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args = 'args.cc'
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call_type = 'call_type.cc'
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command = 'command.cc'
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m5 = 'm5.cc'
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m5_mmap = 'm5_mmap.c'
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usage = 'usage.cc'
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jni = 'jni_gem5Op.c'
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lua = 'lua_gem5Op.cc'
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all_call_types = list(env['CALL_TYPE'].values())
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call_types = list([ ct for ct in all_call_types if ct.enabled ])
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m5ops = { ct.name: 'abi/${ABI}/%s' % ct.impl_file
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for ct in call_types }
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all_m5ops = list(m5ops.values())
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default_call_type = list([ ct for ct in call_types if ct.default ])
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assert len(default_call_type) == 1, \
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'There should be exactly one default call type for %s, found %d' % \
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(env['ABI'], len(default_call_type))
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default_call_type = default_call_type[0]
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static_env = env.Clone()
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static_env.Append(LINKFLAGS=[ '-no-pie', '-static' ])
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#
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# The m5 library for use in other C/C++ programs.
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#
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libm5 = static_env.StaticLibrary('out/m5', [ m5_mmap ] + all_m5ops)
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commands = env.SConscript('command/SConscript', exports={ "env": static_env })
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#
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# The m5 stand alone command line utility.
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#
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ct_support = []
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for ct in call_types:
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ct_env = static_env.Clone()
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is_default = 'true' if ct.default else 'false'
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ct_env.Append(CXXFLAGS=[ '-DCALL_TYPE_IS_DEFAULT=%s' % is_default ])
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ct_support.extend(ct_env.StaticObject('call_type/%s.cc' % ct.name))
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m5_bin = static_env.Program('out/m5', ct_support +
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[ args, call_type, command, commands, m5, m5_mmap, libm5, usage ])
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# The shared version of the m5 op call sights, used by mutliple targets below.
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shared_env = env.Clone()
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shared_env.Append(ASFLAGS='-DM5OP_PIC')
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m5op_shared = shared_env.SharedObject(all_m5ops)
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#
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# Unit tests for enabled call types.
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#
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call_type_shared = shared_env.SharedObject(call_type)
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args_shared = shared_env.SharedObject(args)
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m5_mmap_shared = shared_env.SharedObject(m5_mmap)
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for ct in call_types:
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ct_env = shared_env.Clone()
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ct_env.Append(CXXFLAGS=[ '-DCALL_TYPE_IS_DEFAULT=false' ])
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ct_env.GTest('call_type/%s' % ct.name, 'call_type/%s.test.cc' % ct.name,
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'call_type/%s.cc' % ct.name, call_type_shared, args_shared,
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m5_mmap_shared, m5ops[ct.name])
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if env['HAVE_JAVA']:
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#
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# A wrapper to make the m5 ops available in Java through the JNI.
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#
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java_env = shared_env.Clone()
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# SCons provides Java and JavaH builders, but the JavaH builder assumes
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# that the javah tool exists. Java has dropped that tool in favor of a -h
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# option on javac which the Java builder doesn't know how to use. To get
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# around this, we set up our own builder which does the "right thing" here.
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java_env.Command([ 'jni_gem5Op.h', 'out/gem5OpJni.jar' ],
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'jni/gem5Op.java',
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[ '${JAVAC} ${JAVACFLAGS} -d ${OUT} ${SOURCES} -h ${CWD}',
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'${JAR} cvf ${TARGETS[1]} ${JNI_DIR}/*.class' ],
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JNI_DIR=Dir('out').Dir('jni'),
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OUT=Dir('out'), CWD=Dir('.'))
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# Set include paths to the C headers from the JDK which scons found for us.
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java_env.Append(CPPPATH='${JAVAINCLUDES}')
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java_env.SharedLibrary('out/gem5OpJni', [ jni ] + m5op_shared)
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if env['HAVE_LUA51']:
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#
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# A wrapper to make the m5 ops available in lua version 5.1.
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#
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lua_env = shared_env.Clone()
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# Extract the include paths needed for lua51 using pkg-config.
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lua_env.ParseConfig('pkg-config --cflags lua51')
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lib = lua_env.SharedLibrary('out/gem5OpLua',
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[ lua, m5_mmap_shared ] + m5op_shared)
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