I took a look at the specific lines for the errors, and the /usr/bin/protoc
I built for the build machine is having issues on the following lines:
172 // For oneof test
*173 oneof oneof_field {*
174 uint32 oneof_uint32 = 111;
175 NestedMessage oneof_nested_message = 112;
176 string oneof_string = 113;
177 bytes oneof_bytes = 114;
178 }
// Test oneofs.
609 message TestOneof {
*610 oneof foo {*
611 int32 foo_int = 1;
612 string foo_string = 2;
613 TestAllTypes foo_message = 3;
614 group FooGroup = 4 {
615 optional int32 a = 5;
616 optional string b = 6;
617 }
618 }
619 }
631 message TestOneof2 {
*632 oneof foo {*
633 int32 foo_int = 1;
634 string foo_string = 2;
635 string foo_cord = 3 [ctype=CORD];
636 string foo_string_piece = 4 [ctype=STRING_PIECE];
637 bytes foo_bytes = 5;
638 NestedEnum foo_enum = 6;
639 NestedMessage foo_message = 7;
640 group FooGroup = 8 {
641 optional int32 a = 9;
642 optional string b = 10;
643 }
644 NestedMessage foo_lazy_message = 11 [lazy=true];
645 }
646
*647 oneof bar {*
648 int32 bar_int = 12 [default = 5];
649 string bar_string = 13 [default = "STRING"];
650 string bar_cord = 14 [ctype=CORD, default = "CORD"];
651 string bar_string_piece = 15 [ctype=STRING_PIECE, default = "SPIECE"
];
652 bytes bar_bytes = 16 [default = "BYTES"];
653 NestedEnum bar_enum = 17 [default = BAR];
654 }
671 message TestRequiredOneof {
*672 oneof foo {*
673 int32 foo_int = 1;
674 string foo_string = 2;
675 NestedMessage foo_message = 3;
676 }
677 message NestedMessage {
678 required double required_double = 1;
679 }
680 }
*853 service TestService {*
854 rpc Foo(FooRequest) returns (FooResponse);
855 rpc Bar(BarRequest) returns (BarResponse);
856 }
On Thursday, November 13, 2014 8:57:59 AM UTC-5, Andrew Capodieci wrote:
>
> I'm trying to cross compile google Protocol buffers for the Raspberry Pi,
> so I can cross compile my own software which links to protobuf.
>
> I've installed protobuf-2.6.0 to the directory
> ~/ExternalLibs/protobuf-2.6.0, where I perform the following steps:
>
> cd ~/ExternalLibs/protobuf-2.6.0
> ./configure --disable-shared
> make
> make check
>
> -- all (5/5) tests pass
>
> sudo make install
> make distclean
>
> This should set up the initial protoc executable that can be run by my
> build machine (Lenovo w540 laptop running Ubuntu 12.04) during the cross
> compiling for my host, the raspberry pi.
>
> I then run:
>
> ./configure --host=arm-linux-gnueabi CC=/opt/cross/x-tools/arm-unknown
> -linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc CXX=/opt/cross/x-tools/
> arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-g++ --with-protoc=
> /usr/bin/protoc --prefix=/home/andrewc1204/raspberrypi_crosscompile/
> protobuf_xtools/
>
> My cross compiler was built following this tutorial:
> http://www.bootc.net/archives/2012/05/26/how-to-build-a-cross-compiler-for-your-raspberry-pi/.
>
> The only extra thing I did was enable an additional c++ compiler on top of
> building the c compiler in the ct-ng menus, which is why I'm able to use
> the g++ compiler on top of the gcc compiler.
>
> This ./configure seems to run, and then I call
>
> make
>
> The output is as follows:
>
>
> make all-recursive
> make[1]: Entering directory
> `/home/andrewc1204/ExternalLibs/protobuf-2.6.0'
> Making all in .
> make[2]: Entering directory `/home/andrewc1204/ExternalLibs/protobuf-
> 2.6.0'
> make[2]: Leaving directory
> `/home/andrewc1204/ExternalLibs/protobuf-2.6.0'
> Making all in src
> make[2]: Entering directory
> `/home/andrewc1204/ExternalLibs/protobuf-2.6.0/src'
> /usr/bin/protoc -I. --cpp_out=. google/protobuf/unittest.proto
> google/protobuf/unittest_empty.proto google/protobuf/unittest_import.proto
> google/protobuf/unittest_import_public.proto
> google/protobuf/unittest_mset.proto
> google/protobuf/unittest_optimize_for.proto
> google/protobuf/unittest_embed_optimize_for.proto
> google/protobuf/unittest_custom_options.proto
> google/protobuf/unittest_lite.proto
> google/protobuf/unittest_import_lite.proto
> google/protobuf/unittest_import_public_lite.proto
> google/protobuf/unittest_lite_imports_nonlite.proto
> google/protobuf/unittest_no_generic_services.proto
> google/protobuf/compiler/cpp/cpp_test_bad_identifiers.proto
> google/protobuf/unittest.proto:173:3: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:173:21: Missing field number.
> google/protobuf/unittest.proto:610:3: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:610:13: Missing field number.
> google/protobuf/unittest.proto:632:3: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:632:13: Missing field number.
> google/protobuf/unittest.proto:647:3: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:647:13: Missing field number.
> google/protobuf/unittest.proto:672:3: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:672:13: Missing field number.
> google/protobuf/unittest.proto:853:1: Expected "required", "optional",
> or "repeated".
> google/protobuf/unittest.proto:853:21: Missing field number.
> google/protobuf/unittest.proto:862:1: Reached end of input in message
> definition (missing '}').
> make[2]: *** [unittest_proto_middleman] Error 1
> make[2]: Leaving directory `/home/andrewc1204/ExternalLibs/protobuf-
> 2.6.0/src'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory
> `/home/andrewc1204/ExternalLibs/protobuf-2.6.0'
> make: *** [all] Error 2
>
> I'm stuck at this point, and don't know what else to check to try and
> debug this problem. Any help is greatly appreciated! Please let me know if
> any additional information is helpful and I will gladly supply it.
>
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