| # Copyright 2020 Google, Inc. |
| # |
| # 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 |
| |
| Import('*') |
| |
| # Raw source files. |
| m5_mmap = 'm5_mmap.c' |
| m5op = '${VARIANT}/m5op.S' |
| m5 = 'm5.c' |
| jni = 'jni_gem5Op.c' |
| lua = 'lua_gem5Op.c' |
| |
| # |
| # The m5 library for use in other C/C++ programs. |
| # |
| libm5 = env.StaticLibrary('out/m5', [ m5op, m5_mmap ]) |
| |
| |
| # |
| # The m5 stand alone command line utility. |
| # |
| m5_bin_env = env.Clone() |
| m5_bin_env.Append(LINKFLAGS=[ '-static' ]) |
| m5_bin = m5_bin_env.Program('out/m5', [ m5, m5_mmap, libm5 ]) |
| |
| |
| # The shared version of the m5 op call sights, used by mutliple targets below. |
| m5op_shared = env.SharedObject(m5op) |
| |
| if env['HAVE_JAVA']: |
| # |
| # A wrapper to make the m5 ops available in Java through the JNI. |
| # |
| java_env = env.Clone() |
| # SCons provides Java and JavaH builders, but the JavaH builder assumes |
| # that the javah tool exists. Java has dropped that tool in favor of a -h |
| # option on javac which the Java builder doesn't know how to use. To get |
| # around this, we set up our own builder which does the "right thing" here. |
| java_env.Command([ 'jni_gem5Op.h', 'out/gem5OpJni.jar' ], |
| 'jni/gem5Op.java', |
| [ '${JAVAC} ${JAVACFLAGS} -d ${OUT} ${SOURCES} -h ${CWD}', |
| '${JAR} cvf ${TARGETS[1]} ${JNI_DIR}/*.class' ], |
| JNI_DIR=Dir('out').Dir('jni'), |
| OUT=Dir('out'), CWD=Dir('.')) |
| # Set include paths to the C headers from the JDK which scons found for us. |
| java_env.Append(CPPPATH='${JAVAINCLUDES}') |
| java_env.SharedLibrary('out/gem5OpJni', [ jni, m5op_shared ]) |
| |
| |
| if env['HAVE_LUA51']: |
| # |
| # A wrapper to make the m5 ops available in lua version 5.1. |
| # |
| lua_env = env.Clone() |
| # Extract the include paths needed for lua51 using pkg-config. |
| lua_env.ParseConfig('pkg-config --cflags lua51') |
| lib = lua_env.SharedLibrary('out/gem5OpLua', [ lua, m5op_shared, m5_mmap ]) |