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Commit | Line | Data |
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e2b929c3 | 1 | { stdenv, fetchurl, glibc }: |
96ea4f91 | 2 | |
e13be120 HAL |
3 | stdenv.mkDerivation rec { |
4 | name = "clever-tools-${version}"; | |
e2b929c3 | 5 | version = "1.1.0"; |
96ea4f91 | 6 | |
e13be120 HAL |
7 | src = fetchurl { |
8 | url = "https://clever-tools.cellar.services.clever-cloud.com/releases/${version}/clever-tools-${version}_linux.tar.gz"; | |
e2b929c3 | 9 | sha256 = "1lkwckmlz2gf41xmnzydpcbly0jcry3bn8lp570gha768ic7xmb1"; |
e13be120 | 10 | }; |
96ea4f91 | 11 | |
e13be120 | 12 | libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc glibc ]; |
96ea4f91 | 13 | |
e13be120 | 14 | installPhase = '' |
e2b929c3 | 15 | tar --extract --file=$src |
e13be120 HAL |
16 | bin=$out/bin/clever |
17 | mkdir -p $out/bin | |
18 | mv clever $bin | |
e13be120 | 19 | ''; |
96ea4f91 | 20 | |
e13be120 | 21 | dontStrip = "true"; |
96ea4f91 | 22 | |
e2b929c3 HAL |
23 | # See https://github.com/brendan-hall/nixpkgs/blob/e3b313bb59f49f10970205aafd44878d35da07e7/pkgs/development/web/now-cli/default.nix#L25 |
24 | # There is no helper in nixpkgs lib right now | |
25 | # The algorithm for zeit/pkg fix is given https://github.com/NixOS/nixpkgs/pull/48193 | |
26 | # it has been used for Unity3D as well https://github.com/NixOS/nixpkgs/pull/48643 | |
e13be120 HAL |
27 | preFixup = '' |
28 | bin=$out/bin/clever | |
e2b929c3 HAL |
29 | orig_size=$(stat --printf=%s $bin) |
30 | patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $bin | |
31 | patchelf --set-rpath ${libPath} $bin | |
32 | new_size=$(stat --printf=%s $bin) | |
33 | ###### zeit-pkg fixing starts here. | |
34 | # we're replacing plaintext js code that looks like | |
35 | # PAYLOAD_POSITION = '1234 ' | 0 | |
36 | # [...] | |
37 | # PRELUDE_POSITION = '1234 ' | 0 | |
38 | # ^-----20-chars-----^^------22-chars------^ | |
39 | # ^-- grep points here | |
40 | # | |
41 | # var_* are as described above | |
42 | # shift_by seems to be safe so long as all patchelf adjustments occur | |
43 | # before any locations pointed to by hardcoded offsets | |
44 | var_skip=20 | |
45 | var_select=22 | |
46 | shift_by=$(expr $new_size - $orig_size) | |
47 | function fix_offset { | |
48 | # $1 = name of variable to adjust | |
49 | location=$(grep -obUam1 "$1" $bin | cut -d: -f1) | |
50 | location=$(expr $location + $var_skip) | |
51 | value=$(dd if=$bin iflag=count_bytes,skip_bytes skip=$location \ | |
52 | bs=1 count=$var_select status=none) | |
53 | value=$(expr $shift_by + $value) | |
54 | echo -n $value | dd of=$bin bs=1 seek=$location conv=notrunc | |
55 | } | |
56 | fix_offset PAYLOAD_POSITION | |
57 | fix_offset PRELUDE_POSITION | |
e13be120 | 58 | ''; |
e13be120 | 59 | } |