tjh.dev
1#!/usr/bin/env bash
2
3set -eu
4
5# Example usage: ./pkgs/development/compilers/llvm/update.sh 12.0.0-rc4
6
7readonly VERSION="$1"
8readonly VERSION_MAJOR="${VERSION%%.*}"
9readonly VERSION_MAIN="${VERSION%%-*}"
10declare VERSION_PATCH="${VERSION/$VERSION_MAIN/}"
11readonly VERSION_PATCH="${VERSION_PATCH/-/}"
12
13readonly DIR="pkgs/development/compilers/llvm/$VERSION_MAJOR"
14readonly FILE="$DIR/default.nix"
15
16sed -Ei \
17 -e "s/release_version = \".+\";/release_version = \"$VERSION_MAIN\";/" \
18 -e "s/candidate = \".*\";/candidate = \"$VERSION_PATCH\";/" \
19 "$FILE"
20
21readonly ATTRSET="llvmPackages_$VERSION_MAJOR"
22
23if [ "$VERSION_MAJOR" -ge "14" ]; then
24 readonly SOURCES=(
25 "llvm.monorepoSrc"
26 )
27elif [ "$VERSION_MAJOR" -eq "13" ]; then
28 readonly SOURCES=(
29 "llvm.src"
30 )
31else
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 )
45fi
46
47for 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/" {} +
53done
54
55echo OK