diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/nanopb/default.nix')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/nanopb/default.nix | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/nanopb/default.nix b/nixpkgs/pkgs/development/libraries/nanopb/default.nix new file mode 100644 index 000000000000..e71d1c6a54c9 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/nanopb/default.nix @@ -0,0 +1,74 @@ +{ callPackage +, cmake +, fetchFromGitHub +, lib +, protobuf +, python3 +, stdenv +}: + +stdenv.mkDerivation rec { + pname = "nanopb"; + version = "0.4.4"; + + src = fetchFromGitHub { + owner = pname; + repo = pname; + rev = version; + sha256 = "0nqfi1b0szjmm1z8wd3ks64h10jblv9ip01kfggxgz6qjjfwgvq7"; + }; + + nativeBuildInputs = [ cmake python3 python3.pkgs.wrapPython ]; + + pythonPath = with python3.pkgs; [ python3.pkgs.protobuf six ]; + + cmakeFlags = [ + "-DBUILD_SHARED_LIBS=ON" # generate $out/lib/libprotobuf-nanopb.so{.0,} + "-DBUILD_STATIC_LIBS=ON" # generate $out/lib/libprotobuf-nanopb.a + "-Dnanopb_PROTOC_PATH=${protobuf}/bin/protoc" + ]; + + postInstall = '' + mkdir -p $out/share/nanopb/generator/proto + cp ../generator/proto/nanopb.proto $out/share/nanopb/generator/proto/nanopb.proto + cp ../pb_common.c ../pb_decode.c ../pb_encode.c $out/include/ + ''; + + postFixup = '' + wrapPythonPrograms + ''; + + passthru.tests = { + simple-proto2 = callPackage ./test-simple-proto2 {}; + simple-proto3 = callPackage ./test-simple-proto3 {}; + message-with-annotations = callPackage ./test-message-with-annotations {}; + message-with-options = callPackage ./test-message-with-options {}; + }; + + meta = with lib; { + inherit (protobuf.meta) platforms; + + description = "Protocol Buffers with small code size"; + homepage = "https://jpa.kapsi.fi/nanopb/"; + license = licenses.zlib; + maintainers = with maintainers; [ kalbasit ]; + + longDescription = '' + Nanopb is a small code-size Protocol Buffers implementation in ansi C. It + is especially suitable for use in microcontrollers, but fits any memory + restricted system. + + - Homepage: jpa.kapsi.fi/nanopb + - Documentation: jpa.kapsi.fi/nanopb/docs + - Downloads: jpa.kapsi.fi/nanopb/download + - Forum: groups.google.com/forum/#!forum/nanopb + + In order to use the nanopb options in your proto files, you'll need to + tell protoc where to find the nanopb.proto file. + You can do so with the --proto_path (-I) option to add the directory + ''${nanopb}/share/nanopb/generator/proto like so: + + protoc --proto_path=. --proto_path=''${nanopb}/share/nanopb/generator/proto --plugin=protoc-gen-nanopb=''${nanopb}/bin/protoc-gen-nanopb --nanopb_out=out file.proto + ''; + }; +} |