setup-systemc

#!/bin/bash -e

 ##############################################################################
 #                                                                            #
 # Copyright (C) 2022 MachineWare GmbH                                        #
 # All Rights Reserved                                                        #
 #                                                                            #
 # This is work is licensed under the terms described in the LICENSE file     #
 # found in the root directory of this source tree.                           #
 #                                                                            #
 ##############################################################################

root="$(cd $(dirname $(dirname ${BASH_SOURCE[0]} )) &>/dev/null && pwd)"

prefix=$PWD
version=2.3.3
debug=no
optimize=no

help() {
    echo "$(basename "$0") [options] -- download and build SystemC"
    echo "  -h|--help     show this help text"
    echo "  -p|--prefix   prefix installation path (default: $prefix)"
    echo "  -v|--version  specify SystemC version  (default: $version)"
    echo "  -d|--debug    build with debug symbols (default: $debug)"
    echo "  -o|--optimize build optimized code     (default: $optimize)"
}

while [[ "$#" -gt 0 ]]; do
    case $1 in
        -p|--prefix) prefix="$2"; shift;;
        -v|--version) version="$2"; shift;;
        -d|--debug) debug=yes;;
        -o|--optimize) optimize=yes;;
        -h) help; exit 0;;
        *) echo "Unknown parameter passed: $1"; help; exit 1;;
    esac
    shift
done

prefix=$(realpath $prefix)
home=$prefix/systemc/$version
build=$home/BUILD
src=systemc-$version
aconf_flags="--enable-static --disable-shared"
cmake_flags="-DBUILD_SHARED_LIBS=OFF"

mkdir -p $prefix

case $version in
    2.3.0a) url=https://www.accellera.org/images/downloads/standards/systemc/$src.tar.gz;;
    2.3.1a) url=https://www.accellera.org/images/downloads/standards/systemc/$src.tar.gz;;
    2.3.2) url=https://www.accellera.org/images/downloads/standards/systemc/$src.tar.gz;;
    2.3.3) url=https://www.accellera.org/images/downloads/standards/systemc/$src.tar.gz;;
    2.3.4) url=https://github.com/accellera-official/systemc/archive/refs/tags/2.3.4.tar.gz;;
    3.0.0) url=https://github.com/accellera-official/systemc/archive/refs/tags/3.0.0.tar.gz;;
    *) echo "Unknown SystemC version: $version"; exit 1;;
esac

echo ""
echo "+----------------------------------------------------------------------"
echo "| source:   " $url
echo "| prefix:   " $prefix
echo "| build:    " $build
echo "| version:  " $version
echo "| debug:    " $debug
echo "| optimize: " $optimize
echo "+----------------------------------------------------------------------"
echo ""

if [ $debug == "yes" ]; then
    aconf_flags+=" --enable-debug"
    cmake_build="DEBUG"
else
    aconf_flags+=" --disable-debug"
    cmake_build="RELEASE"
fi

if [ $optimize == "yes" ]; then
    aconf_flags+=" --enable-optimize"
    cmake_build="RELEASE"
else
    aconf_flags+=" --disable-optimize"
    cmake_build="DEBUG"
fi

if [ $optimize == "yes" ] && [ $debug == "yes" ]; then
    cmake_build="RelWithDebInfo"
fi

if [ -n "$(find /usr/include -name 'valgrind.h' 2>/dev/null)" ]; then
    export CXXFLAGS="$CXXFLAGS -DHAVE_VALGRIND_H"
fi

mkdir -p $home && cd $home

if [ ! -d $src ]; then
    test -f $(basename $url) || wget $url
    tar -xzf $(basename $url)

    for p in $(ls $root/patches/systemc-$version-*.patch 2>/dev/null); do
        echo "applying $p"
        (cd $src && patch -p1 <$p)
    done
fi

if [ ! -d $build ]; then
    mkdir -p $build && cd $build
    if [ -f ../$src/CMakeLists.txt ]; then
        cmake -DCMAKE_INSTALL_PREFIX=$home -DCMAKE_BUILD_TYPE=$cmake_build $cmake_flags ../$src
    else
        ../$src/configure --prefix=$home $aconf_flags
    fi
fi

make -C $build -j $(nproc)
make -C $build install

echo ""
echo "SYSTEMC_HOME $home"