compileCmesh

#!/bin/zsh

# Making sure we're using the right compiler
export CC=gcc
export CXX=g++

rm -rf cadmeshBuild
mkdir cadmeshBuild
cd cadmeshBuild

# Setting
ncpu=$(getconf _NPROCESSORS_ONLN)
opt="-j$ncpu"

echo
echo "Compiling with options $opt"
echo

# Determine the OS type
os_type=$(uname -s)

# Switch based on the OS type
case "$os_type" in
  Linux)
    echo "Patching ${G4INSTALL}/lib/Geant4-${G4_VERSION}/Geant4PackageCache.cmake in Linux using sed"
    [[ -f "${G4INSTALL}/lib/Geant4-${G4_VERSION}/Geant4PackageCache.cmake" ]] && \
      sed -i '/geant4_set_and_check_package_variable(EXPAT_LIBRARY ""  "")/s/^/#/' "${G4INSTALL}/lib/Geant4-${G4_VERSION}/Geant4PackageCache.cmake"
    [[ -f "${G4INSTALL}/lib64/Geant4-${G4_VERSION}/Geant4PackageCache.cmake" ]] && \
      sed -i '/geant4_set_and_check_package_variable(EXPAT_LIBRARY ""  "")/s/^/#/' "${G4INSTALL}/lib64/Geant4-${G4_VERSION}/Geant4PackageCache.cmake"
    ;;
  Darwin)
    echo "Patching ${G4INSTALL}/lib/Geant4-${G4_VERSION}/Geant4PackageCache.cmake in Darwin using /usr/bin/sed"
    /usr/bin/sed -i '' '/geant4_set_and_check_package_variable(EXPAT_LIBRARY ""  "")/s/^/#/' "${G4INSTALL}/lib/Geant4-${G4_VERSION}/Geant4PackageCache.cmake"
    ;;
  *)
    echo "Unsupported OS: $os_type"
    exit 1
    ;;
esac

# Optional: Indicate successful patching if script continues
echo "Patching check complete."

cmake ../cadmesh -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_INSTALL_PREFIX:PATH=$MLIBRARY
make $opt install
echo "done"