#!/bin/bash

# Clear symlinks
cd /usr/lib/ccache/bin
for file in {c++,cc,clang,clang++,g++,gcc} {c++,cc,clang,clang++,g++,gcc}-[0-9]* *-{c++,cc,clang,clang++,g++,gcc} *-{c++,cc,clang,clang++,g++,gcc}-[0-9]*
do
    if [[ -L $file ]]
    then
        rm "/usr/lib/ccache/bin/$file"
    fi
done

# Recreate synlinks
cd /usr/bin
for file in {c++,cc,clang,clang++,g++,gcc} {c++,cc,clang,clang++,g++,gcc}-[0-9]* *-{c++,cc,clang,clang++,g++,gcc} *-{c++,cc,clang,clang++,g++,gcc}-[0-9]*
do
    if [[ -x $file ]]
    then
        ln -s /usr/bin/ccache "/usr/lib/ccache/bin/$file"
    fi
done

# Update nvcc
{
    [ -f "/usr/lib/ccache/bin/nvcc-ccache" ] && rm "/usr/lib/ccache/bin/nvcc-ccache"
    if [[ -f /opt/cuda/bin/nvcc ]]
    then
        echo -e "#!/bin/sh -\n/usr/bin/ccache /opt/cuda/bin/nvcc \"\$@\"" > /usr/lib/ccache/bin/nvcc-ccache
        chmod 755 /usr/lib/ccache/bin/nvcc-ccache
    fi
}