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#!/usr/bin/env bash
set -eu
# Example usage: ./pkgs/development/compilers/llvm/update.sh 12.0.0-rc4
readonly VERSION="$1"
readonly VERSION_MAJOR="${VERSION%%.*}"
readonly VERSION_MAIN="${VERSION%%-*}"
declare VERSION_PATCH="${VERSION/$VERSION_MAIN/}"
readonly VERSION_PATCH="${VERSION_PATCH/-/}"
readonly DIR="pkgs/development/compilers/llvm/$VERSION_MAJOR"
readonly FILE="$DIR/default.nix"
sed -Ei \
-e "s/release_version = \".+\";/release_version = \"$VERSION_MAIN\";/" \
-e "s/candidate = \".*\";/candidate = \"$VERSION_PATCH\";/" \
"$FILE"
readonly ATTRSET="llvmPackages_$VERSION_MAJOR"
if [ "$VERSION_MAJOR" -ge "14" ]; then
readonly SOURCES=(
"llvm.monorepoSrc"
)
elif [ "$VERSION_MAJOR" -eq "13" ]; then
readonly SOURCES=(
"llvm.src"
)
else
readonly SOURCES=(
"clang-unwrapped.src"
"compiler-rt.src"
"clang-unwrapped.clang-tools-extra_src"
"libcxx.src"
"libcxxabi.src"
"libunwind.src"
"lld.src"
"lldb.src"
"llvm.src"
"llvm.polly_src"
"openmp.src"
)
fi
for SOURCE in "${SOURCES[@]}"; do
echo "Updating the hash of $SOURCE:"
declare ATTR="$ATTRSET.$SOURCE"
declare OLD_HASH="$(nix --extra-experimental-features nix-command eval -f . $ATTR.outputHash)"
declare NEW_HASH="\"$(nix-prefetch-url -A $ATTR)\""
find "$DIR" -type f -exec sed -i "s/$OLD_HASH/$NEW_HASH/" {} +
done
echo OK
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