smtpping fails to build: error: ‘const struct __res_state’ has no member named ‘res_h_errno’

[barracuda156]

​https://github.com/halon/smtpping/issues/9

--->  Building smtpping
Executing:  cd "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build" && /usr/bin/make -j6 -w all VERBOSE=ON 
make: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
/opt/local/bin/cmake -S/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4 -B/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build --check-build-system CMakeFiles/Makefile.cmake 0
/opt/local/bin/cmake -E cmake_progress_start /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build/CMakeFiles /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build//CMakeFiles/progress.marks
/usr/bin/make  -f CMakeFiles/Makefile2 all
make[1]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
/usr/bin/make  -f CMakeFiles/smtpping.dir/build.make CMakeFiles/smtpping.dir/depend
make[2]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
cd /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build && /opt/local/bin/cmake -E cmake_depends "Unix Makefiles" /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4 /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4 /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build/CMakeFiles/smtpping.dir/DependInfo.cmake "--color="
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
/usr/bin/make  -f CMakeFiles/smtpping.dir/build.make CMakeFiles/smtpping.dir/build
make[2]: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
[ 33%] Building CXX object CMakeFiles/smtpping.dir/smtpping.cpp.o
/opt/local/bin/ccache /usr/bin/g++-4.2 -DBIND_8_COMPAT  -pipe -Os -DNDEBUG -I/opt/local/include -arch ppc -mmacosx-version-min=10.6 -MD -MT CMakeFiles/smtpping.dir/smtpping.cpp.o -MF CMakeFiles/smtpping.dir/smtpping.cpp.o.d -o CMakeFiles/smtpping.dir/smtpping.cpp.o -c /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/smtpping.cpp
[ 66%] Building CXX object CMakeFiles/smtpping.dir/resolver.cpp.o
/opt/local/bin/ccache /usr/bin/g++-4.2 -DBIND_8_COMPAT  -pipe -Os -DNDEBUG -I/opt/local/include -arch ppc -mmacosx-version-min=10.6 -MD -MT CMakeFiles/smtpping.dir/resolver.cpp.o -MF CMakeFiles/smtpping.dir/resolver.cpp.o.d -o CMakeFiles/smtpping.dir/resolver.cpp.o -c /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp
In file included from /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp:21:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.hpp: In member function ‘int Resolver::GetLastError() const’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.hpp:63: error: ‘const struct __res_state’ has no member named ‘res_h_errno’
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp: In constructor ‘Resolver::Resolver()’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp:53: error: ‘res_ninit’ was not declared in this scope
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp: In destructor ‘Resolver::~Resolver()’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp:69: error: ‘res_nclose’ was not declared in this scope
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp: In member function ‘bool Resolver::Lookup(const std::string&, Resolver::RecordType, std::vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&)’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp:168: error: ‘res_nquery’ was not declared in this scope
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.cpp:171: error: ‘struct __res_state’ has no member named ‘res_h_errno’
make[2]: *** [CMakeFiles/smtpping.dir/resolver.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/smtpping.cpp:54:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.hpp: In member function ‘int Resolver::GetLastError() const’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/resolver.hpp:63: error: ‘const struct __res_state’ has no member named ‘res_h_errno’
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/smtpping.cpp: In function ‘int main(int, char**)’:
/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/smtpping-1.1.4/smtpping.cpp:343: error: ‘to_string’ is not a member of ‘std’
make[2]: *** [CMakeFiles/smtpping.dir/smtpping.cpp.o] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
make[1]: *** [CMakeFiles/smtpping.dir/all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build'
Command failed:  cd "/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_smtpping/smtpping/work/build" && /usr/bin/make -j6 -w all VERBOSE=ON 
Exit code: 2
Error: Failed to build smtpping: command execution failed

It probably needs C++11, but fails to build regardless.

[ryandesign (Ryan Carsten Schmidt)]

I think you're right that std::to_string requires C++11. You could try using a newer compiler.

However the missing res_h_errno member maybe something else.