pyrox.dev
1{
2 supportedSystems,
3 nixpkgs,
4 pkgs,
5}:
6
7pkgs.runCommand "nixpkgs-release-checks"
8 {
9 src = nixpkgs;
10 buildInputs = [ pkgs.nix ];
11 requiredSystemFeatures = [ "big-parallel" ]; # 1 thread but ~10G RAM; see #227945
12 }
13 ''
14 set -o pipefail
15
16 export NIX_STORE_DIR=$TMPDIR/store
17 export NIX_STATE_DIR=$TMPDIR/state
18 export NIX_PATH=nixpkgs=$TMPDIR/barf.nix
19 opts=()
20 nix-store --init
21
22 echo 'abort "Illegal use of <nixpkgs> in Nixpkgs."' > $TMPDIR/barf.nix
23
24 # Make sure that Nixpkgs does not use <nixpkgs>.
25 badFiles=$(find $src/pkgs -type f -name '*.nix' -print | xargs grep -l '^[^#]*<nixpkgs/' || true)
26 if [[ -n $badFiles ]]; then
27 echo "Nixpkgs is not allowed to use <nixpkgs> to refer to itself."
28 echo "The offending files: $badFiles"
29 exit 1
30 fi
31
32 # Make sure that no paths collide on case-preserving or case-insensitive filesysytems.
33 conflictingPaths=$(find $src | awk '{ print $1 " " tolower($1) }' | sort -k2 | uniq -D -f 1 | cut -d ' ' -f 1)
34 if [[ -n $conflictingPaths ]]; then
35 echo "Files in nixpkgs must not vary only by case"
36 echo "The offending paths: $conflictingPaths"
37 exit 1
38 fi
39
40 src2=$TMPDIR/foo
41 cp -rd $src $src2
42
43 # Check that all-packages.nix evaluates on a number of platforms without any warnings.
44 for platform in ${pkgs.lib.concatStringsSep " " supportedSystems}; do
45 echo "checking Nixpkgs on $platform"
46
47 # To get a call trace; see https://nixos.org/manual/nixpkgs/stable/#function-library-lib.trivial.warn
48 # Relies on impure eval
49 export NIX_ABORT_ON_WARN=true
50
51 # Suppress GC warnings
52 export GC_LARGE_ALLOC_WARN_INTERVAL=100000
53
54 set +e
55 (
56 set -x
57 nix-env -f $src \
58 --show-trace --argstr system "$platform" \
59 --arg config '{ allowAliases = false; }' \
60 --option experimental-features 'no-url-literals' \
61 -qa --drv-path --system-filter \* --system \
62 "''${opts[@]}" 2> eval-warnings.log > packages1
63 )
64 rc=$?
65 set -e
66 if [ "$rc" != "0" ]; then
67 cat eval-warnings.log
68 exit $rc
69 fi
70
71 s1=$(sha1sum packages1 | cut -c1-40)
72
73 nix-env -f $src2 \
74 --show-trace --argstr system "$platform" \
75 --arg config '{ allowAliases = false; }' \
76 --option experimental-features 'no-url-literals' \
77 -qa --drv-path --system-filter \* --system \
78 "''${opts[@]}" > packages2
79
80 s2=$(sha1sum packages2 | cut -c1-40)
81
82 if [[ $s1 != $s2 ]]; then
83 echo "Nixpkgs evaluation depends on Nixpkgs path"
84 diff packages1 packages2
85 exit 1
86 fi
87
88 # Catch any trace calls not caught by NIX_ABORT_ON_WARN (lib.warn)
89 if [ -s eval-warnings.log ]; then
90 echo "Nixpkgs on $platform evaluated with warnings, aborting"
91 echo "Warnings logged:"
92 cat eval-warnings.log
93 exit 1
94 fi
95
96 nix-env -f $src \
97 --show-trace --argstr system "$platform" \
98 --arg config '{ allowAliases = false; }' \
99 --option experimental-features 'no-url-literals' \
100 -qa --drv-path --system-filter \* --system --meta --xml \
101 "''${opts[@]}" > /dev/null
102 done
103
104 touch $out
105 ''