Symbol(s) not found _TLSv1_2_method _BIO_test_flags

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So I had a suggestion to verify the correct linking by renaming the libssl
and libcrypto built locally to something else, and linking to them- turns
out that was the problem, apparently adding the search path in xcode does
not take priority :( and it was still linking with the distributed old open
ssl that came with 10.6 :(

So I may just use the renamed files if I can't figure out how to tell the
xcode to ignore the system libraries

Thank you for helping look into this for me


On Mon, Jun 13, 2016 at 1:16 PM, Dan S <danchik at rebelbase.com> wrote:

> sorry forgot to mantion that after linking with all the paths set it
> produces the single error (one from before: Symbol(s) not found
> _TLS1_2_method referenced from _main in main.o
>
> On Mon, Jun 13, 2016 at 1:14 PM, Dan S <danchik at rebelbase.com> wrote:
>
>> I did this step at a time to see what happens and here are the results:
>>
>> With no paths modified, just bare code produces compile error
>> ('TLSv1_2_method' was not declared at this scope) as expected because
>> openssl that comes osx 10.6 is older without such method - ok so far
>>
>> Adding header paths to the 1.0.2h now compiles but then produces linking
>> Symbols(s) not found: _TLS1_2_method referenced from _main in main.o  and
>> _SSL_CTX_new referenced  - also means wrong path since it doesn't even see
>> the SSL_CTX_new, ok so far
>>
>> adding new lib paths: and the libs to include m annually via -Lpath and
>> -llib flags :
>>
>> /Developer/usr/bin/g++-4.2 -arch x86_64 -isysroot
>> /Developer/SDKs/MacOSX10.6.sdk
>> -L/Volumes/MacintoshHD/w/testss3/build/Debug
>> -L/Volumes/MacintoshHD/w/native_3rdparty/openssl.1.0.2h
>> -F/Volumes/MacintoshHD/w/testss3/build/Debug
>> -filelist
>> /Volumes/MacintoshHD/w/testss3/build/testss3.build/Debug/testss3.build/Objects-normal/x86_64/testss3.LinkFileList
>>
>> -mmacosx-version-min=10.6
>> -lcrypto
>> -lssl
>> -o /Volumes/MacintoshHD/w/testss3/build/Debug/testss3
>>
>> (ps, the -filelist ...../testss3.LinkFileList contains single path to the
>> main.o)
>>
>> So to me this looks like 1.0.2h did not compile with TLSv1_2_method (and
>> I can not find the object that implements it either, only see that it is
>> referenced from s23_meth.o)
>>
>> I am thinking there is an .o missing from linking of libssl.a but can't
>> find what object has the implementation of TLSv1_2_method
>>
>> (I've even got rid of all the spaces in all the paths before compiling
>> openssl, make had issues installing across paths with spaces)
>>
>>
>> On Sun, Jun 12, 2016 at 2:24 AM, Axel Luttgens <axel.luttgens at skynet.be>
>> wrote:
>>
>>> > Le 9 juin 2016 ? 02:29, Dan S a ?crit :
>>> >
>>> > Hello, I've compiled openssl.1.0.2h on osx (32bit) and linked staticly
>>> my project with libcrypto.a and libssl/a, but I get 2 linking errors with
>>> "Symbol(s) not found":
>>> >
>>> > _TLSv1_2_method, referenced from ...
>>> > and
>>> > _BIO_test_flags, referenced from ...
>>> >
>>> > Why would this be happening?
>>>
>>> Hello Dan,
>>>
>>> Difficult to tell from here. ;-)
>>>
>>> What (and how) are you trying to compile?
>>>
>>>
>>> > Le 11 juin 2016 ? 04:56, Dan S a ?crit :
>>> >
>>> > I've also tried 1.0.2g and same problem on osx.  Little more details:
>>> on pc the expected symbol (_TLSv1_2_method) is in the ssleay32.lib as
>>> expected
>>> >
>>> > on mac (and this is specifically on 10.5 and 10.6 Darwin i386) it
>>> builds two libs:
>>> >
>>> > libcrypto.a and libssl.a (the undefined symbol is showing up in
>>> libssl.a but as undefined in lib itself) using `nm libssl.a`:
>>> >
>>> > [?]
>>> >
>>> > it seems there is an object maybe missing from when it was linked.
>>>
>>> This may also mean that they are expected to be defined somewhere else.
>>>
>>> As a minimal test case, could you try to compile this one:
>>>
>>>         #include <openssl/ssl.h>
>>>
>>>         int main()
>>>         {
>>>                 SSL_CTX * ctx;
>>>                 ctx = SSL_CTX_new(TLSv1_2_method());
>>>         }
>>>
>>> so as to check the consistency of the -I, -L and -l options passed to
>>> gcc?
>>>
>>> Axel
>>>
>>> --
>>> openssl-users mailing list
>>> To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
>>>
>>
>>
>
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