POSTUN

/bin/sh

if [ $1 -eq 0 ]; then
  alternatives --remove llvm-config \
    /usr/bin/llvm-config-32
fi
exit 0

POSTTRANS

/bin/sh

# link llvm-config to the platform-specific file;
# use ISA bits as priority so that 64-bit is preferred
# over 32-bit if both are installed
alternatives \
  --install \
  /usr/bin/llvm-config \
  llvm-config \
  /usr/bin/llvm-config-32 \
  32