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{ cmake
, lib
, stdenv
, protobuf
, python3
, src
, version
, enableMalloc
, noPackedStructs
, maxRequiredFields
, field32bit
, noErrmsg
, bufferOnly
, systemHeader
, without64bit
, encodeArraysUnpacked
, convertDoubleFloat
, validateUtf8
, littleEndian8bit
, c99StaticAssert
, noStaticAssert
}:
stdenv.mkDerivation
({
pname = "nanopb-runtime";
inherit src version;
nativeBuildInputs = [ cmake protobuf python3 ];
patchPhase =
let
compile_definitions = target: ''
target_compile_definitions(${target}
PUBLIC
${lib.concatStringsSep "\n\t" (map (x: "PB_${x.flag}")
(builtins.filter (x: x.cond) [
{ cond = enableMalloc; flag = "ENABLE_MALLOC=1"; }
{ cond = noPackedStructs; flag = "NO_PACKED_STRUCTS=1"; }
{ cond = maxRequiredFields != null; flag = "MAX_REQUIRED_FIELDS=${maxRequiredFields}"; }
{ cond = field32bit; flag = "FIELD_32BIT=1"; }
{ cond = noErrmsg; flag = "NO_ERRMSG=1"; }
{ cond = bufferOnly; flag = "BUFFER_ONLY=1"; }
{ cond = systemHeader != null; flag = "SYSTEM_HEADER=${systemHeader}"; }
{ cond = without64bit; flag = "WITHOUT_64BIT=1"; }
{ cond = encodeArraysUnpacked; flag = "ENCODE_ARRAYS_UNPACKED=1"; }
{ cond = convertDoubleFloat; flag = "CONVERT_DOUBLE_FLOAT=1"; }
{ cond = validateUtf8; flag = "VALIDATE_UTF8=1"; }
{ cond = littleEndian8bit; flag = "LITTLE_ENDIAN_8BIT=1"; }
{ cond = c99StaticAssert; flag = "C99_STATIC_ASSERT=1"; }
{ cond = noStaticAssert; flag = "NO_STATIC_ASSERT=1"; }
]))}
)
'';
in
''
cat << EOF >> CMakeLists.txt
${compile_definitions "protobuf-nanopb"}
${compile_definitions "protobuf-nanopb-static"}
EOF
'';
cmakeFlags = [
"-DBUILD_SHARED_LIBS=ON"
"-DBUILD_STATIC_LIBS=ON"
"-Dnanopb_BUILD_GENERATOR=OFF"
"-Dnanopb_BUILD_RUNTIME=ON"
];
})
|
