pkgs/by-name/na/nanopb/runtime.nix

   1 {
   2   cmake,
   3   lib,
   4   stdenv,
   5   protobuf,
   6   python3,
   7   src,
   8   version,
   9   enableMalloc,
  10   noPackedStructs,
  11   maxRequiredFields,
  12   field32bit,
  13   noErrmsg,
  14   bufferOnly,
  15   systemHeader,
  16   without64bit,
  17   encodeArraysUnpacked,
  18   convertDoubleFloat,
  19   validateUtf8,
  20   littleEndian8bit,
  21   c99StaticAssert,
  22   noStaticAssert,
  23 }:
  24
  25 stdenv.mkDerivation ({
  26   pname = "nanopb-runtime";
  27   inherit src version;
  28
  29   nativeBuildInputs = [
  30     cmake
  31     protobuf
  32     python3
  33   ];
  34
  35   patchPhase =
  36     let
  37       compile_definitions = target: ''
  38         target_compile_definitions(${target}
  39           PUBLIC
  40           ${lib.concatStringsSep "\n\t" (
  41             map (x: "PB_${x.flag}") (
  42               builtins.filter (x: x.cond) [
  43                 {
  44                   cond = enableMalloc;
  45                   flag = "ENABLE_MALLOC=1";
  46                 }
  47                 {
  48                   cond = noPackedStructs;
  49                   flag = "NO_PACKED_STRUCTS=1";
  50                 }
  51                 {
  52                   cond = maxRequiredFields != null;
  53                   flag = "MAX_REQUIRED_FIELDS=${maxRequiredFields}";
  54                 }
  55                 {
  56                   cond = field32bit;
  57                   flag = "FIELD_32BIT=1";
  58                 }
  59                 {
  60                   cond = noErrmsg;
  61                   flag = "NO_ERRMSG=1";
  62                 }
  63                 {
  64                   cond = bufferOnly;
  65                   flag = "BUFFER_ONLY=1";
  66                 }
  67                 {
  68                   cond = systemHeader != null;
  69                   flag = "SYSTEM_HEADER=${systemHeader}";
  70                 }
  71                 {
  72                   cond = without64bit;
  73                   flag = "WITHOUT_64BIT=1";
  74                 }
  75                 {
  76                   cond = encodeArraysUnpacked;
  77                   flag = "ENCODE_ARRAYS_UNPACKED=1";
  78                 }
  79                 {
  80                   cond = convertDoubleFloat;
  81                   flag = "CONVERT_DOUBLE_FLOAT=1";
  82                 }
  83                 {
  84                   cond = validateUtf8;
  85                   flag = "VALIDATE_UTF8=1";
  86                 }
  87                 {
  88                   cond = littleEndian8bit;
  89                   flag = "LITTLE_ENDIAN_8BIT=1";
  90                 }
  91                 {
  92                   cond = c99StaticAssert;
  93                   flag = "C99_STATIC_ASSERT=1";
  94                 }
  95                 {
  96                   cond = noStaticAssert;
  97                   flag = "NO_STATIC_ASSERT=1";
  98                 }
  99               ]
 100             )
 101           )}
 102         )
 103       '';
 104     in
 105     ''
 106       cat << EOF >> CMakeLists.txt
 107         ${compile_definitions "protobuf-nanopb"}
 108         ${compile_definitions "protobuf-nanopb-static"}
 109       EOF
 110     '';
 111
 112   cmakeFlags = [
 113     "-DBUILD_SHARED_LIBS=ON"
 114     "-DBUILD_STATIC_LIBS=ON"
 115     "-Dnanopb_BUILD_GENERATOR=OFF"
 116     "-Dnanopb_BUILD_RUNTIME=ON"
 117   ];
 118 })