Re: [Quantlib-users] Regarding compilations issue

[Vamshi K. <kri...@gm...>]

Thanks for your reply and suggestion,

i have tried with following way and getting different error

*g++ -std=c++11  BermudanSwaption.cpp
-I/home/vamshik/vamshi/boost/local/include
-L/home/vamshik/vamshi/boost/local/lib
-I/home/vamshik/vamshi/quantlib/local/include/
 -L/home/vamshik/vamshi/qunatlib/local/lib/libQuantLib.a
-L/home/vamshik/vamshi/qunatlib/local/lib -o testBS*

In file included from
/home/vamshik/vamshi/quantlib/local/include/ql/patterns/lazyobject.hpp:27:0,
                 from
/home/vamshik/vamshi/quantlib/local/include/ql/instrument.hpp:28,
                 from
/home/vamshik/vamshi/quantlib/local/include/ql/option.hpp:27,
                 from
/home/vamshik/vamshi/quantlib/local/include/ql/instruments/swaption.hpp:32,
                 from BermudanSwaption.cpp:26:


*/home/vamshik/vamshi/quantlib/local/include/ql/patterns/observable.hpp: In
member function ‘void QuantLib::Observer::Proxy::update()
const’:/home/vamshik/vamshi/quantlib/local/include/ql/patterns/observable.hpp:313:38:
error: ‘class QuantLib::Observer’ has no member named ‘weak_from_this’
                   = observer_->weak_from_this();*

*Give some suggestion to resolve this*


*Regards*
*Vamshi*

On Wed, Jan 19, 2022 at 3:38 PM Jonathan Sweemer <sw...@gm...> wrote:

> Hi Vamshi,
>
> Looks like you need to link with the following flags as well (assuming you
> compiled QuantLib as a static library):
>
> -l boost_unit_test_framework -l QuantLib
>
> You will need to specify the directory where libQuantLib.a is found as
> well.
>
> I recommend using CMake to manage your project to simplify the task of
> setting the compiler and linker flags if you can.
>
>
> 2022년 1월 19일 (수) 16:39, Vamshi Krishna <kri...@gm...>님이 작성:
>
>> Hiii users
>> I have run below command to compile hestonmodel.cpp but i am getting
>> errors of undefined reference . I am using Centos 7.
>>
>> Could anybody help me to understand how to resolve this issue?
>>
>>
>> *g++ -I/home/vamshik/vamshi/quantlib/local/ql/include/  hestonmodel.cpp
>> -o testhm -I/home/vamshik/vamshi/boost/local/include/
>> -L/home/vamshik/vamshi/boost/local/lib -pthread -lboost_thread*
>>
>>
>>
>> *ERRORS*/lib/../lib64/crt1.o: In function `_start':
>> (.text+0x20): undefined reference to `main'
>> /tmp/ccVOvYFx.o: In function `(anonymous
>> namespace)::getDAXCalibrationMarketData()':
>> hestonmodel.cpp:(.text+0xc7): undefined reference to
>> `QuantLib::TARGET::TARGET()'
>> hestonmodel.cpp:(.text+0x340): undefined reference to
>> `QuantLib::flatRate(QuantLib::Date const&, double, QuantLib::DayCounter
>> const&)'
>> /tmp/ccVOvYFx.o: In function `HestonModelTest::testBlackCalibration()':
>> hestonmodel.cpp:(.text+0x9a6): undefined reference to
>> `boost::unit_test::unit_test_log_t::operator<<(boost::unit_test::log::begin
>> const&)'
>> hestonmodel.cpp:(.text+0x9c0): undefined reference to
>> `boost::unit_test::unit_test_log_t::operator()(boost::unit_test::log_level)'
>> hestonmodel.cpp:(.text+0x9f8): undefined reference to
>> `boost::unit_test::ut_detail::entry_value_collector::operator<<(boost::unit_test::lazy_ostream
>> const&) const'
>> hestonmodel.cpp:(.text+0xa16): undefined reference to
>> `boost::unit_test::ut_detail::entry_value_collector::~entry_value_collector()'
>> hestonmodel.cpp:(.text+0xa25): undefined reference to
>> `QuantLib::SavedSettings::SavedSettings()'
>> hestonmodel.cpp:(.text+0xa2a): undefined reference to
>> `QuantLib::Date::todaysDate()'
>> hestonmodel.cpp:(.text+0xaf5): undefined reference to
>> `QuantLib::flatRate(double, QuantLib::DayCounter const&)'
>> hestonmodel.cpp:(.text+0xb51): undefined reference to
>> `QuantLib::flatRate(double, QuantLib::DayCounter const&)'
>> hestonmodel.cpp:(.text+0xe5f): undefined reference to
>> `QuantLib::Date::Date()'
>> hestonmodel.cpp:(.text+0xe6e): undefined reference to
>> `QuantLib::Date::Date()'
>> hestonmodel.cpp:(.text+0xeb5): undefined reference to
>> `QuantLib::Calendar::advance(QuantLib::Date const&, QuantLib::Period
>> const&, QuantLib::BusinessDayConvention, bool) const'
>> hestonmodel.cpp:(.text+0xf80): undefined reference to
>> `QuantLib::YieldTermStructure::discount(double, bool) const'
>> hestonmodel.cpp:(.text+0xfca): undefined reference to
>> `QuantLib::YieldTermStructure::discount(double, bool) const'
>> hestonmodel.cpp:(.text+0x132c): undefined reference to
>> `QuantLib::LevenbergMarquardt::LevenbergMarquardt(double, double, double,
>> bool)'
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