it seems libcapn.a and libcapnc.a conflict ?
在 2019年10月11日星期五 UTC+8下午7:12:26，张小写道：
>
>
> nm -C libcapnpc.a |grep SchemaLoader|grep 'get('
> U capnp::SchemaLoader::get(unsigned long,
> capnp::schema::Brand::Reader, capnp::Schema) const
>
> nm -C libcapnp.a |grep SchemaLoader|grep 'get('
> 0000000000004250 T capnp::SchemaLoader::get(unsigned long,
> capnp::schema::Brand::Reader, capnp::Schema) const
>
>
> it seems SchemaLoader::get Symbol in libcapnp.a ， and in my bazel build
> file like this
>
> cc_library(
> name = 'capnp',
> visibility = ["//visibility:public"],
> hdrs = glob([
> "include/capnp/*.h",
> "include/capnp/compat/*.h",
> "include/kj/*.h",
> "include/kj/**/*.h",
> ]),
> srcs = glob([
> "lib/libcapnpc.a",
> "lib/libcapnp.a",
> "lib/libkj.a",
> ]),
>
> strip_include_prefix = "include",
> )
>
>
>
>
>
>
>
>
> 在 2019年10月11日星期五 UTC+8下午3:47:39，张小写道：
>>
>> Hi,Kenton:
>> I like capnp, I use Capn ,Link with static libraries( use .a)
>> Failed ,Error Like this
>>
>> ERROR: xxxxx/BUILD:6:1: Linking of rule '//:test_capn' failed (Exit 1)
>> capnp/lib/libcapnpc.a(schema-parser.o):schema-parser.c++:function
>> capnp::ParsedSchema::findNested(kj::StringPtr) const: error: undefined
>> reference to 'capnp::SchemaLoader::get(unsigned long,
>> capnp::schema::Brand::Reader, capnp::Schema) const'
>>
>>
>> but the libcapnpc.a has the “SchemaLoader::get” Symbol like this:
>> nm capnp/lib/libcapnpc.a |grep SchemaLoader|grep get
>> nm -C lib/libcapnpc.a |grep SchemaLoader|grep get
>> U capnp::SchemaLoader::get(unsigned long,
>> capnp::schema::Brand::Reader, capnp::Schema) const
>> U
>> capnp::SchemaLoader::getType(capnp::schema::Type::Reader, capnp::Schema)
>> const
>> U capnp::SchemaLoader::get(unsigned long,
>> capnp::schema::Brand::Reader, capnp::Schema) const
>>
>>
>> capnp/lib$ ll -rth
>> 总用量 8.4M
>> -rw-r--r-- 1 mulou mulou 1.1M 9月 27 15:08 libcapnp.a
>> -rw-r--r-- 1 mulou mulou 1.4M 9月 27 15:08 libcapnpc.a
>> -rw-r--r-- 1 mulou mulou 330K 9月 27 15:08 libcapnp-json.a
>> -rw-r--r-- 1 mulou mulou 2.0M 9月 27 15:08 libcapnp-rpc.a
>> -rw-r--r-- 1 mulou mulou 941K 9月 27 15:08 libkj.a
>> -rw-r--r-- 1 mulou mulou 1.2M 9月 27 15:08 libkj-async.a
>> -rw-r--r-- 1 mulou mulou 70K 9月 27 15:08 libkj-test.a
>> -rw-r--r-- 1 mulou mulou 1.5M 9月 27 15:08 libkj-http.a
>>
>> *I try to link it with dynamic libraries,it works *
>>
>> *nm -C lib-old/libcapnpc.so |grep SchemaLoader|grep get*
>> * U capnp::SchemaLoader::get(unsigned long,
>> capnp::schema::Brand::Reader, capnp::Schema) const*
>> * U
>> capnp::SchemaLoader::getType(capnp::schema::Type::Reader, capnp::Schema)
>> const*
>>
>> *But I want to use static libraries instead of dynamic libraries because
>> dynamic libraries are a little cumbersome to deploy. *
>>
>> *I install the capn **libraries** like this :*
>>
>> curl -O https://capnproto.org/capnproto-c++-0.7.0.tar.gz tar zxf
>> capnproto-c++-0.7.0.tar.gz cd capnproto-c++-0.7.0 ./configure make -j6
>> check sudo make install
>>
>> All the best
>> whutbd
>>
>>
>>
>>
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