pkgs/development/compilers/llvm/update.sh

   1 #!/usr/bin/env bash
   2
   3 set -eu
   4
   5 # Example usage: ./pkgs/development/compilers/llvm/update.sh 12.0.0-rc4
   6
   7 readonly VERSION="$1"
   8 readonly VERSION_MAJOR="${VERSION%%.*}"
   9 readonly VERSION_MAIN="${VERSION%%-*}"
  10 declare VERSION_PATCH="${VERSION/$VERSION_MAIN/}"
  11 readonly VERSION_PATCH="${VERSION_PATCH/-/}"
  12
  13 readonly DIR="pkgs/development/compilers/llvm/$VERSION_MAJOR"
  14 readonly FILE="$DIR/default.nix"
  15
  16 sed -Ei \
  17   -e "s/release_version = \".+\";/release_version = \"$VERSION_MAIN\";/" \
  18   -e "s/candidate = \".*\";/candidate = \"$VERSION_PATCH\";/" \
  19   "$FILE"
  20
  21 readonly ATTRSET="llvmPackages_$VERSION_MAJOR"
  22
  23 if [ "$VERSION_MAJOR" -ge "14" ]; then
  24   readonly SOURCES=(
  25     "llvm.monorepoSrc"
  26   )
  27 elif [ "$VERSION_MAJOR" -eq "13" ]; then
  28   readonly SOURCES=(
  29     "llvm.src"
  30   )
  31 else
  32   readonly SOURCES=(
  33     "clang-unwrapped.src"
  34     "compiler-rt.src"
  35     "clang-unwrapped.clang-tools-extra_src"
  36     "libcxx.src"
  37     "libcxxabi.src"
  38     "libunwind.src"
  39     "lld.src"
  40     "lldb.src"
  41     "llvm.src"
  42     "llvm.polly_src"
  43     "openmp.src"
  44   )
  45 fi
  46
  47 for SOURCE in "${SOURCES[@]}"; do
  48   echo "Updating the hash of $SOURCE:"
  49   declare ATTR="$ATTRSET.$SOURCE"
  50   declare OLD_HASH="$(nix --extra-experimental-features nix-command eval -f . $ATTR.outputHash)"
  51   declare NEW_HASH="\"$(nix-prefetch-url -A $ATTR)\""
  52   find "$DIR" -type f -exec sed -i "s/$OLD_HASH/$NEW_HASH/" {} +
  53 done
  54
  55 echo OK