1 { stdenv, fetchurl, glibc }:
3 stdenv.mkDerivation rec {
4 name = "clever-tools-${version}";
8 url = "https://clever-tools.cellar.services.clever-cloud.com/releases/${version}/clever-tools-${version}_linux.tar.gz";
9 sha256 = "1lkwckmlz2gf41xmnzydpcbly0jcry3bn8lp570gha768ic7xmb1";
12 libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc glibc ];
15 tar --extract --file=$src
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
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 $bin)
33 ###### zeit-pkg fixing starts here.
34 # we're replacing plaintext js code that looks like
35 # PAYLOAD_POSITION = '1234 ' | 0
37 # PRELUDE_POSITION = '1234 ' | 0
38 # ^-----20-chars-----^^------22-chars------^
39 # ^-- grep points here
41 # var_* are as described above
42 # shift_by seems to be safe so long as all patchelf adjustments occur
43 # before any locations pointed to by hardcoded offsets
46 shift_by=$(expr $new_size - $orig_size)
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
56 fix_offset PAYLOAD_POSITION
57 fix_offset PRELUDE_POSITION