tjh.dev
1{
2 stdenv,
3 lib,
4 fetchFromGitHub,
5 perl,
6 which,
7 rdkafka,
8 jansson,
9 curl,
10 avro-c,
11 avro-cpp,
12 nix-update-script,
13}:
14
15stdenv.mkDerivation rec {
16 pname = "libserdes";
17 version = "7.9.2";
18
19 src = fetchFromGitHub {
20 owner = "confluentinc";
21 repo = "libserdes";
22 rev = "v${version}";
23 hash = "sha256-rg4SWa9nIDT6JrnnCDwdiFE1cvpUn0HWHn+bPkXMHQ4=";
24 };
25
26 outputs = [
27 "dev"
28 "out"
29 ];
30
31 nativeBuildInputs = [
32 perl
33 which
34 ];
35
36 buildInputs = [
37 rdkafka
38 jansson
39 curl
40 avro-c
41 avro-cpp
42 ];
43
44 configureFlags = [
45 # avro-cpp public headers use at least C++17 features, but libserdes configure scripts
46 # basically cap it at C++11. It's really unfortunate that we have to patch the configure scripts for this,
47 # but this seems to be the most sensible way.
48 # - NIX_CFLAGS_COMPILE - fails because of -Werror in compiler checks since --std=... has no effect for C compilers.
49 # - CXXFLAGS without patching configure.self does nothing, because --std=c++11 is appended to the final flags, overriding
50 # everything specified manually.
51 "--CXXFLAGS=${toString [ "--std=c++17" ]}"
52 ];
53
54 makeFlags = [
55 "GEN_PKG_CONFIG=y"
56 ];
57
58 postPatch = ''
59 patchShebangs configure lds-gen.pl
60 # Don't append the standard to CXXFLAGS, since we want to set it higher for avro-cpp.
61 substituteInPlace configure.self --replace-fail \
62 'mkl_mkvar_append CXXFLAGS CXXFLAGS "--std=c++11"' \
63 ":" # Do nothing, we set the standard ourselves.
64 '';
65
66 # Has a configure script but it’s not Autoconf so steal some bits from multiple-outputs.sh:
67 setOutputFlags = false;
68
69 preConfigure = ''
70 configureFlagsArray+=(
71 "--libdir=''${!outputLib}/lib"
72 "--includedir=''${!outputInclude}/include"
73 )
74 '';
75
76 preInstall = ''
77 installFlagsArray+=("pkgconfigdir=''${!outputDev}/lib/pkgconfig")
78 '';
79
80 # Header files get installed with executable bit for some reason; get rid of it.
81 postInstall = ''
82 chmod -x ''${!outputInclude}/include/libserdes/*.h
83 '';
84
85 passthru.updateScript = nix-update-script { };
86
87 meta = with lib; {
88 description = "Schema-based serializer/deserializer C/C++ library with support for Avro and the Confluent Platform Schema Registry";
89 homepage = "https://github.com/confluentinc/libserdes";
90 license = licenses.asl20;
91 maintainers = with maintainers; [ liff ];
92 platforms = platforms.all;
93 };
94}