| from conans import ConanFile, CMake |
| |
| class SimpleProtosConan(ConanFile): |
| name = "simple_protos" |
| version = "1.0.0" |
| description = "An example of importing nanopb as a conan artifact" |
| settings = "os", "compiler", "build_type", "arch" |
| generators = "cmake" |
| exports = "*" |
| |
| def requirements(self): |
| self.requires("nanopb/0.4.6") |
| |
| def imports(self): |
| # Includes the nanopb headers |
| self.copy("*.h") |
| # Includes the compiled nanopb libraries |
| self.copy("*", src="lib", dst="lib") |
| # Includes the protoc plugin |
| self.copy("*", src="bin", dst="bin") |
| # Includes the python libraries that `bin` reaches out to |
| self.copy("*", src="local", dst="local") |
| |
| def source(self): |
| # To include the packages from nanopb, we need to get their path in cache |
| nanopb_package_root = self.deps_cpp_info["nanopb"].rootpath |
| python_path=f"PYTHONPATH={nanopb_package_root}/local/lib/python3.10/dist-packages" |
| plugin=f"--plugin={nanopb_package_root}/bin/protoc-gen-nanopb" |
| # These next values grab this environments source and proto directories |
| output=f"--nanopb_out={self.source_folder}/src" |
| proto_flags=f"-I {self.source_folder}/protos simple.proto" |
| |
| self.run(f"{python_path} protoc {plugin} {output} {proto_flags}") |
| |
| def build(self): |
| cmake = CMake(self) |
| cmake.configure() |
| cmake.build() |
| |
| def package(self): |
| self.copy("simple", dst="bin", src="bin") |
| |
