Below is your link command. It lacks -stdlib=libc++. Maybe you need to add
"LDFLAGS+= -Wl,-stdlib=libc++".
However, I would strongly recommend you use the same CXXFLAGS since you are
linking through the compiler (clang++).
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-headerpad_max_install_names
-Wl,-syslibroot,/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk
-mmacosx-version-min=10.7 -single_module -dynamiclib
-compatibility_version 1.0 -current_version 1.0.0 -install_name
libcryptopp.1.dylib -o libcryptopp.1.0.0.dylib 3way.o adler32.o algparam.o
arc4.o asn.o authenc.o base32.o base64.o basecode.o bench.o bench2.o
bfinit.o blowfish.o blumshub.o camellia.o cast.o casts.o cbcmac.o ccm.o
channels.o cmac.o cpu.o crc.o cryptlib.o cryptlib_bds.o datatest.o
default.o des.o dessp.o dh.o dh2.o dll.o dlltest.o dsa.o eax.o ec2n.o ecp.o
elgamal.o emsa2.o esign.o files.o filters.o fips140.o fipsalgt.o fipstest.o
gcm.o gf256.o gf2_32.o gf2n.o gfpcrypt.o gost.o gzip.o hex.o hmac.o
hrtimer.o ida.o idea.o integer.o iterhash.o luc.o mars.o marss.o md2.o
md4.o md5.o misc.o modes.o mqueue.o mqv.o nbtheory.o network.o oaep.o
osrng.o panama.o pch.o pkcspad.o pssr.o pubkey.o queue.o rabin.o randpool.o
rc2.o rc5.o rc6.o rdrand.o rdtables.o regtest.o rijndael.o ripemd.o rng.o
rsa.o rw.o safer.o salsa.o seal.o seed.o serpent.o sha.o sha3.o shacal2.o
shark.o sharkbox.o simple.o skipjack.o socketft.o sosemanuk.o square.o
squaretb.o tea.o test.o tftables.o tiger.o tigertab.o trdlocal.o ttmac.o
twofish.o validat1.o validat2.o validat3.o vmac.o wait.o wake.o whrlpool.o
winpipes.o xtr.o xtrcrypt.o zdeflate.o zinflate.o zlib.o
-F/Applications/Qt/5.5/clang_64/lib -framework QtGui -framework QtCore
-framework DiskArbitration -framework IOKit -framework OpenGL -framework
AGL
Undefined symbols for architecture x86_64:
Jeff
On Wednesday, December 30, 2015 at 11:30:51 PM UTC-5, Freddy Martinez wrote:
>
> Hi Jeff and thanks for your answer...
>
> I had read you mail and it doesn't work my for my friend...
>
> I had compile the cryptopp 5.6.3 using 2 configurations and I'm goind to
> send you as attachment both output because they are to long...
>
> the file named *link app error.txt * is the output when I try to link
> against the cryptopp compiled without the option -stdlib=libc++. So, I can
> compile the cryptopp without this option without any trouble, but I can't
> link against the compiled library.
>
> the file named *compiled error -stdlib=libc++.txt*is the file with the
> output when I compile the cryptopp with Qt Creator. In that case, my config
> is
>
> QMAKE_CXXFLAGS += -std=c++11 -Wno-c++11-narrowing -stdlib=libc++
>
>
> as you'll see, you could find that the compilation output say something like
>
>
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
> -c -pipe -std=c++11 -Wno-c++11-narrowing -stdlib=libc++ -g -isysroot
>
>
> and there is the -stdlib=libc++ option on the compilation output
>
>
> what is wrong my friend ??
>
>
> regards
>
>
> El miércoles, 30 de diciembre de 2015, 12:07:13 (UTC-3), Jeffrey Walton
> escribió:
>>
>>
>>
>> On Tuesday, December 29, 2015 at 10:40:42 PM UTC-5, Freddy Martinez wrote:
>>>
>>> Hi guys... i had compiled cryptopp with qtcreator
>>>
>>
>> You should probably run 'make' from the command line to see what defines
>> the library is using. You can still use Qt, but you will know the CXXFLAGS
>> you need.
>>
>>
>>> in the .pro file for cryptopp I have added this tow lines
>>>
>>> mac{
>>>
>>> QMAKE_CXXFLAGS += -std=c++11 -Wno-c++11-narrowing
>>>
>>> DEFINES += CRYPTOPP_DISABLE_ASM
>>>
>>> }
>>>
>>>
>> If working from 5.6.3 or the latest sources, you no longer need
>> -DCRYPTOPP_DISABLE_ASM. Uri and I cut-in most of the support needed for
>> Clang's integrated assembler before 5.6.3. We needed to make some updates
>> after 5.6.3 was released, but that was for Clang on Linux.
>>
>>
>>> when I try to link against my compiled library, I got this link errors
>>>
>>>
>>> Undefined symbols for architecture x86_64:
>>>
>>> "CryptoPP::RandomPool::GenerateIntoBufferedTransformation(CryptoPP::BufferedTransformation&,
>>>
>>> std::__1::basic_string<char, std::__1::char_traits<char>,
>>> std::__1::allocator<char> > const&, unsigned long long)", referenced from:
>>>
>>> vtable for CryptoPP::AutoSeededRandomPool in RSALicEncoderDecoder.o
>>>
>>
>> You need to add CXXFLAGS+="-stdlib=libc++". The "__1" is an inlined
>> namespace, at it tells you its LLVM's libc++ runtime library. Also see
>> http://stackoverflow.com/q/29293394
>>
>> Jeff
>>
>
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