diff options
author | Alyssa Ross <hi@alyssa.is> | 2020-07-13 23:20:04 +0000 |
---|---|---|
committer | Alyssa Ross <hi@alyssa.is> | 2020-07-13 23:21:06 +0000 |
commit | a42c1d6d62656dcf9bd85de620f2e200a5ad22d8 (patch) | |
tree | 7d481fea9872f62a034452612be17f4494159baa /nixpkgs/pkgs/development/libraries/nanopb/default.nix | |
parent | 55f69a6b0e53c1c4b3e0396937c53bf5662b5519 (diff) | |
parent | 9480bae337095fd24f61380bce3174fdfe926a00 (diff) | |
download | nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar.gz nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar.bz2 nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar.lz nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar.xz nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.tar.zst nixlib-a42c1d6d62656dcf9bd85de620f2e200a5ad22d8.zip |
Merge commit '9480bae337095fd24f61380bce3174fdfe926a00'
This is the last nixos-unstable release before 13b2903169f, which I'm a bit nervous about. So I want the update including that one to be as small as possible, hence going to this one first.
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/nanopb/default.nix')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/nanopb/default.nix | 88 |
1 files changed, 88 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..a63d367b800d --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/nanopb/default.nix @@ -0,0 +1,88 @@ +{ callPackage +, cmake +, fetchFromGitHub +, lib +, protobuf +, python3 +, stdenv +}: + +let + pythonRuntime = python3.withPackages(ps: [ ps.protobuf ]); +in stdenv.mkDerivation rec { + pname = "nanopb"; + version = "0.4.1"; + + src = fetchFromGitHub { + owner = pname; + repo = pname; + rev = version; + sha256 = "16zxk42wzn519bpxf4578qn97k0h1cnbkvqqkqvka9sl0n3lz2dp"; + }; + + nativeBuildInputs = [ cmake python3 ]; + + 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" + ]; + + # On a case-insensitive filesystem (such as on Darwin), CMake fails to create + # the build directory because of the existence of the BUILD file. + # TODO: This can be removed once https://github.com/nanopb/nanopb/pull/537 is merged. + preConfigure = "rm BUILD"; + + # install the generator which requires Python3 with the protobuf package. It + # also requires the nanopb module that's generated by CMake to be in a + # relative location to the generator itself so we move it out of the + # python.sitePackages into the shared generator folder. + postInstall = '' + mkdir -p $out/share/nanopb/generator/proto + cp ../generator/nanopb_generator.py $out/share/nanopb/generator/nanopb_generator.py + cp ../generator/proto/_utils.py $out/share/nanopb/generator/proto/_utils.py + cp ../generator/proto/nanopb.proto $out/share/nanopb/generator/proto/nanopb.proto + mv $out/${python3.sitePackages}/nanopb_pb2.py $out/share/nanopb/generator/proto + rm -rf $out/${python3.sitePackages} + + mkdir $out/bin + substitute ${./protoc-gen-nanopb} $out/bin/protoc-gen-nanopb \ + --subst-var-by python ${pythonRuntime}/bin/python \ + --subst-var-by out $out + chmod +x $out/bin/protoc-gen-nanopb + ''; + + passthru.tests = { + simple-proto2 = callPackage ./test-simple-proto2 {}; + simple-proto3 = callPackage ./test-simple-proto3 {}; + message-with-annotations = callPackage ./test-message-with-annotations {}; + message-with-options = callPackage ./test-message-with-options {}; + }; + + meta = with lib; { + inherit (protobuf.meta) platforms; + + description = "Protocol Buffers with small code size"; + homepage = "https://jpa.kapsi.fi/nanopb/"; + license = licenses.zlib; + maintainers = with maintainers; [ kalbasit ]; + + longDescription = '' + Nanopb is a small code-size Protocol Buffers implementation in ansi C. It + is especially suitable for use in microcontrollers, but fits any memory + restricted system. + + - Homepage: jpa.kapsi.fi/nanopb + - Documentation: jpa.kapsi.fi/nanopb/docs + - Downloads: jpa.kapsi.fi/nanopb/download + - Forum: groups.google.com/forum/#!forum/nanopb + + In order to use the nanopb options in your proto files, you'll need to + tell protoc where to find the nanopb.proto file. + You can do so with the --proto_path (-I) option to add the directory + ''${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 + ''; + }; +} |