Do you possibly have any code you could make available for this? On Wednesday, June 20, 2012 1:15:33 PM UTC-4, Justin Muncaster wrote: > > Okay, so I got this build tree working. I had to: > > (1) Modify FindProtobuf.cmake (the build rule) so that I can specify the > proto_path > (2) Modify each .proto import to specify the file to import using the full > path from the root, even if the files are parallel to the .proto source. > (3) Add CMAKE_SOURCE_DIR (the source tree root) to the proto_path > (4) Add CMAKE_BINARY_DIR (the build root) to the gcc_path. > (5) Do a clean build. I had old generated .pb.h files in the source tree, > and they were being included rather then the newly generated files that > lives in the build-tree. > > Thanks for your help. > > Justin > > On Wednesday, June 20, 2012 6:24:23 AM UTC-7, Evan Jones wrote: >> >> On Jun 19, 2012, at 13:53 , Justin Muncaster wrote: >> > 1>Running C++ protocol buffer compiler on common/bar/bar.proto >> > 1>common/foo/foo.proto: File not found. >> > 1>bar.proto: Import "common/foo/foo.proto" was not found or had errors. >> > >> > I can fix the error by hacking FindProtobuf.cmake and passing in >> additional include directories, but I run into problems down the line, >> which leads me to think there must be a better way. Every example I see has >> all proto files in one folder and does not have cross-library protobuf >> message dependencies. >> >> This should work, and with the project you attached it does work (well, >> once I fixed a bad field number): >> >> Yamnuska:project ej$ protoc --cpp_out=build common/bar/bar.proto >> Yamnuska:project ej$ >> >> >> I don't know how CMake or this PROTOBUF_GENERATE_CPP rule works, but >> maybe you need to pass the appropriate --proto_path argument so it looks >> for the included .proto in the right place? >> >> Good luck, >> >> Evan >> >> -- >> http://evanjones.ca/ >> >>
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