install.sh

#! /bin/bash -e

################################################################################
#                                                                              #
# Installation script for the kernels and libraries used by the fastcall       #
# benchmarks.                                                                  #
#                                                                              #
# Usage: ./install.sh                                                          #
#                                                                              #
################################################################################

#
# General setup
#

# Path of this script
SPATH="$(realpath `dirname $0`)"

#
# Build and install kernel
#
install_kernel() {
  echo
  echo "Building $1 kernel..."
  echo

  cd "$SPATH/linux-$1"
  if [ -e .config ]; then
    echo "Config exists, skipping config creation"
  else
	  make defconfig
  fi
  make -j `nproc`

  sudo make modules_install
  sudo make install
}

#
# Init repo if not done yet
#
echo
echo "Cloning submodules..."
echo

cd $SPATH
git submodule update --init --recursive --depth=1

#
# Build and install kernels
#
install_kernel fastcall

install_kernel fccmp

install_kernel syscall-bench

#
# Build Google's benchmark library
#
echo
echo "Building benchmark library..."
echo

cd $SPATH/benchmark
mkdir -p $SPATH/benchmark/build
cmake -DCMAKE_BUILD_TYPE=Release -DBENCHMARK_DOWNLOAD_DEPENDENCIES=on \
      -S . -B "build"
cmake --build "build" --config Release -j `nproc`
sudo cmake --build "build" --config Release --target install


#
# Build fastcall benchmarks
#
echo
echo "Building fastcall benchmarks..."
echo

cd $SPATH/fastcall-benchmarks
cmake -S . -B build/ -DCMAKE_BUILD_TYPE=Release
cmake --build build/ -j `nproc`

exit 0