project(Ques)
cmake_minimum_required(VERSION 3.5.2)
SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -std=c++14)

include(conanbuildinfo.cmake)
conan_basic_setup()
add_executable(Ques main.cpp)

message(STATUS ${CONAN_LIBS})
target_link_libraries(Ques ${CONAN_LIBS})

#include <cpr/cpr.h>
#include <iostream>
#include <string>
int main(int argc, char** argv)
{
    auto r = cpr::Get(cpr::Url{"https://api.github.com/repos/whoshuu/cpr/contributors"},
                      cpr::Authentication{"user", "pass"},
                      cpr::Parameters{{"anon", "true"}, {"key", "value"}});
    r.status_code;                  // 200
    r.header["content-type"];      // application/json; charset=utf-8
    r.text;   
    return 0;
}

[ 50%] Building CXX object CMakeFiles/Ques.dir/main.cpp.o
[100%] Linking CXX executable bin/Ques
CMakeFiles/Ques.dir/main.cpp.o: In function `std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, cpr::CaseInsensitiveCompare, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >::operator[](std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)':
main.cpp:(.text._ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_N3cpr22CaseInsensitiveCompareESaISt4pairIKS5_S5_EEEixEOS5_[_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_N3cpr22CaseInsensitiveCompareESaISt4pairIKS5_S5_EEEixEOS5_]+0x90): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
CMakeFiles/Ques.dir/main.cpp.o: In function `void cpr::priv::set_option<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >(cpr::Session&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)':
main.cpp:(.text._ZN3cpr4priv10set_optionINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEvRNS_7SessionEOT_[_ZN3cpr4priv10set_optionINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEvRNS_7SessionEOT_]+0x2a): undefined reference to `cpr::Session::SetOption(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/Ques.dir/main.cpp.o: In function `std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, cpr::CaseInsensitiveCompare, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >::_M_get_insert_hint_unique_pos(std::_Rb_tree_const_iterator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_]+0xa1): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_]+0x147): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_]+0x202): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_]+0x2dd): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE29_M_get_insert_hint_unique_posESt23_Rb_tree_const_iteratorIS8_ERS7_]+0x386): undefined reference to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const'
CMakeFiles/Ques.dir/main.cpp.o:main.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE14_M_insert_nodeEPSt18_Rb_tree_node_baseSG_PSt13_Rb_tree_nodeIS8_E[_ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESt10_Select1stIS8_EN3cpr22CaseInsensitiveCompareESaIS8_EE14_M_insert_nodeEPSt18_Rb_tree_node_baseSG_PSt13_Rb_tree_nodeIS8_E]+0x5e): more undefined references to `cpr::CaseInsensitiveCompare::operator()(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const' follow
collect2: error: ld returned 1 exit status