[MacPorts] #27925: g++ 4.5.2 64-bit linking error

11 Jan 2011


      #27925: g++ 4.5.2 64-bit linking error
--------------------------------------------------------------------------------------+
 Reporter:  lowtech@…                                                                 |       Owner:  macports-tickets@…                   
     Type:  defect                                                                    |      Status:  new                                  
 Priority:  Normal                                                                    |   Milestone:                                       
Component:  ports                                                                     |     Version:  1.9.2                                
 Keywords:  gcc g++ 4.5.2 link libstdc++.dylib libgcc_ext.10.5.dylib libgcc.a 64-bit  |        Port:  gcc45                                
--------------------------------------------------------------------------------------+
 Building a 64-bit binary with g++ 4.5.2 fails with linking error
 (Core2Duo, OS X 10.5.8, MacPorts 1.9.2, gcc 4.5.2_0)

 '''ld warning: in /opt/local/lib/gcc45/libstdc++.dylib, file is not of
 required architecture'''[[BR]]
 '''ld warning: in /opt/local/lib/gcc45/libgcc_ext.10.5.dylib, missing
 required architecture x86_64 in file'''[[BR]]
 '''ld warning: in /opt/local/lib/gcc45/gcc/i386-apple-
 darwin9/4.5.2/libgcc.a, file is not of required architecture'''


 C++ example code for testing from
 http://en.literateprograms.org/Sieve_of_Eratosthenes_%28C_Plus_Plus%29

 '''32-bit version from above example builds well:'''[[BR]]
 $ g++-mp-4.5 -O3 -o test32 test.cpp Sieve.cpp -m32[[BR]]
 $ ./test32 25

 Sieved over integers 1 to 25 in 0.036 ms (1440 ns per integer)

 2
 3
 5
 7
 11
 13
 17
 19
 23


 '''64-bit build process with errors:'''[[BR]]
 $ g++-mp-4.5 -O3 -o test64 test.cpp Sieve.cpp -m64[[BR]]

 ld warning: in /opt/local/lib/gcc45/libstdc++.dylib, file is not of
 required architecture[[BR]]
 ld warning: in /opt/local/lib/gcc45/libgcc_ext.10.5.dylib, missing
 required architecture x86_64 in file[[BR]]
 ld warning: in /opt/local/lib/gcc45/gcc/i386-apple-darwin9/4.5.2/libgcc.a,
 file is not of required architecture
 Undefined symbols:
   "operator new(unsigned long)", referenced from:
       std::vector<unsigned long, std::allocator<unsigned long>
...
::operator=(std::vector<unsigned long, std::allocator<unsigned long> >
 const&) in cc9ixqLk.o
       sieve_of_eratosthenes(unsigned long) in ccajKxKL.o
       std::vector<unsigned long, std::allocator<unsigned long>
::_M_insert_aux(__gnu_cxx::__normal_iterator<unsigned long*,
 std::vector<unsigned long, std::allocator<unsigned long> > >, unsigned
 long const&) in ccajKxKL.o
   "___gxx_personality_v0", referenced from:
       EH_frame1 in cc9ixqLk.o
       EH_frame1 in ccajKxKL.o
   "operator delete(void*)", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       std::vector<unsigned long, std::allocator<unsigned long>
::~vector() in cc9ixqLk.o
       std::vector<unsigned long, std::allocator<unsigned long>
::operator=(std::vector<unsigned long, std::allocator<unsigned long> >
 const&) in cc9ixqLk.o
       sieve_of_eratosthenes(unsigned long) in ccajKxKL.o
       sieve_of_eratosthenes(unsigned long) in ccajKxKL.o
       std::vector<bool, std::allocator<bool> >::~vector() in ccajKxKL.o
       std::vector<unsigned long, std::allocator<unsigned long>
::~vector() in ccajKxKL.o
       std::vector<unsigned long, std::allocator<unsigned long>
::_M_insert_aux(__gnu_cxx::__normal_iterator<unsigned long*,
 std::vector<unsigned long, std::allocator<unsigned long> > >, unsigned
 long const&) in ccajKxKL.o
   "std::basic_ostream<char, std::char_traits<char> >::put(char)",
 referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::ios_base::Init::~Init()", referenced from:
       global constructors keyed to test.cpp in cc9ixqLk.o
   "std::basic_ostream<char, std::char_traits<char> >&
 std::basic_ostream<char, std::char_traits<char>
::_M_insert<double>(double)", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::ctype<char>::_M_widen_init() const", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::basic_ostream<char, std::char_traits<char> >::flush()", referenced
 from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::basic_ostream<char, std::char_traits<char> >&
 std::basic_ostream<char, std::char_traits<char> >::_M_insert<unsigned
 long>(unsigned long)", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::ios_base::Init::Init()", referenced from:
       global constructors keyed to test.cpp in cc9ixqLk.o
   "std::__throw_bad_cast()", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::basic_ostream<char, std::char_traits<char> >&
 std::__ostream_insert<char, std::char_traits<char>
(std::basic_ostream<char, std::char_traits<char> >&, char const*, long)",
 referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
   "std::__throw_bad_alloc()", referenced from:
       std::vector<unsigned long, std::allocator<unsigned long>
::operator=(std::vector<unsigned long, std::allocator<unsigned long> >
 const&) in cc9ixqLk.o
   "std::cout", referenced from:
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
       _main in cc9ixqLk.o
 ld: symbol(s) not found
 collect2: ld returned 1 exit status
-- 
Ticket URL: <https://trac.macports.org/ticket/27925>
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