They have the same error.
[jcheng@jcW530 hello]$ em++ hello_lib_test.cxx -o
hello_lib_test.bc
[jcheng@jcW530 hello]$ em++ hello_lib.cxx -o hello_lib.bc
[jcheng@jcW530 hello]$ em++ hello_lib.bc hello_lib_test.bc -o
hello_lib_test.html
warning: unresolved symbol: _ZN6helloCC1Ev
warning: unresolved symbol: _ZN6helloCD1Ev
On Thursday, March 20, 2014 7:16:24 PM UTC-4, Trevor Linton wrote:
>
> What about using em++ rather than emcc?
>
> On Thursday, March 20, 2014 3:23:47 PM UTC-6, Jian Cheng wrote:
>>
>> Hi,
>>
>> I am new in emscripten. I would like to link emscripten with some
>> libraries.
>> However my codes have a lot of linking errors.
>> After reading
>> https://github.com/kripken/emscripten/wiki/Building-Projects
>> I still cannot solve my problems.
>>
>> To make the question simple, I made a small hello_world example, where
>> there is one class in hello_lib.h and hello_lib.cxx, and one main function
>> in hello_lib_test.cxx.
>>
>> [jcheng@jcW530 hello]$ emcc hello_lib_test.cxx -o
>> hello_lib_test.bc
>>
>>
>>
>> [jcheng@jcW530 hello]$ emcc hello_lib.cxx -o hello_lib.bc
>> [jcheng@jcW530 hello]$ emcc hello_lib.bc hello_lib_test.bc -o
>> hello_lib_test.html
>> warning: unresolved symbol: _ZN6helloCC1Ev
>> warning: unresolved symbol: _ZN6helloCD1Ev
>>
>> I cannot link hello_lib_test with hello_lib, and the output in
>> hello_lib_test.html is not correct (it showed -1)
>> Is there any tutorial for this? Thanks.
>>
>> best,
>> Jian Cheng
>>
>
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