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 readonly SOURCES=(
  23   "clang-unwrapped.src"
  24   "compiler-rt.src"
  25   "clang-unwrapped.clang-tools-extra_src"
  26   "libcxx.src"
  27   "libcxxabi.src"
  28   "libunwind.src"
  29   "lld.src"
  30   "lldb.src"
  31   "llvm.src"
  32   "llvm.polly_src"
  33   "openmp.src"
  34 )
  35
  36 for SOURCE in "${SOURCES[@]}"; do
  37   echo "Updating the hash of $SOURCE:"
  38   declare ATTR="$ATTRSET.$SOURCE"
  39   declare OLD_HASH="$(nix eval -f . $ATTR.outputHash)"
  40   declare NEW_HASH="\"$(nix-prefetch-url -A $ATTR)\""
  41   find "$DIR" -type f -exec sed -i "s/$OLD_HASH/$NEW_HASH/" {} +
  42 done
  43
  44 echo OK