cmake-flags

# Default flags to build optimized version

# assuming kmernator source is in ..
# i.e. 
#   tar -xvf Kmernator-1.0.tar
#   cd Kmernator-1.0
#   mkdir build
#   cd build
#
Kmernator=..

# for normal build
cmake $Kmernator

# for build without MPI (if mpic++ exists and you do not want it for some reason)
cmake $Kmernator -DDISABLE_MPI

# for debug debug
cmake $Kmernator -DCMAKE_BUILD_TYPE=Debug

# for debug build without OpenMP 
cmake $Kmernator -DDISABLE_OPENMP=1 -DCMAKE_BUILD_TYPE=Debug

# for build with non-standard g++, say if gcc-4.6.2 and both g++-4.6.2 exist in the PATH
ver=4.6.2
libdir=$(dirname $(g++-${ver} --print-file-name=libstdc++.so))
export CFLAGS="-Wl,-rpath,${libdir}"
export CXXFLAGS="$CFLAGS"
cmake $Kmernator -DCMAKE_CXX_COMPILER=`which g++-${ver}` -DCMAKE_C_COMPILER=`which gcc-${ver}`

# for NERSC hopper, using the suggested GNU compiler wrappers (cc and CC)
# and tricking CMake and Boost to recognize the native MPI compiler:
# For GNU on hopper
module load bzip2
module swap PrgEnv-pgi PrgEnv-gnu
module load cmake
module remove xt-shmem
module remove iobuf
mpilib=$(basename $MPICH_DIR/lib/libmpich_gnu*.a); mpilib=${mpilib%.a} ; mpilib2=${mpilib#lib}
export CFLAGS="-funroll-loops -Wall"
export CXXFLAGS="$CFLAGS"

# for Intel on hopper
unset CFLAGS
unset CXXFLAGS
module load bzip2
module swap PrgEnv-pgi PrgEnv-intel
module load cmake
module remove xt-shmem
module remove iobuf
mpilib=$(basename $MPICH_DIR/lib/libmpich_intel*.a); mpilib=${mpilib%.a} ; mpilib2=${mpilib#lib}

# run cmake && compile
cmake $Kmernator -DCMAKE_C_COMPILER=`which cc` -DCMAKE_CXX_COMPILER=`which CC` \
  -DMPI_COMPILER=`which CC` -DMPI_LIBRARY="$mpilib2" \
  -DMPI_INCLUDE_PATH="${MPICH_DIR}/include" \
  -DBOOST_MPI_USER_CONFIG="using mpi : : <find-static-library>$mpilib ;" \
  -DMPI_EXTRA_LIBRARY="" \
  && make -j18


# for NERSC carver
module unload pgi
module unload openmpi
module load gcc
module load openmpi-gnu
cmake $Kmernator -DCMAKE_C_COMPILER=`which gcc`  -DCMAKE_CXX_COMPILER=`which g++`


# for profile
export CFLAGS="-g -pg"
export CXXFLAGS="$CFLAGS"
cmake $Kmernator