[MacPorts] #55410: gcc7 @7.2.0 does not build on Mac OS X 10.6.8, Snow Leopard, because of "Undefined symbols for architecture x86_64"

[MacPorts]

#55410: gcc7 @7.2.0 does not build on Mac OS X 10.6.8, Snow Leopard, because of
"Undefined symbols for architecture x86_64"
------------------------+--------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.4.2
Resolution:             |   Keywords:
      Port:  gcc7       |
------------------------+--------------------

Comment (by chrisjogorman):

 Found a new tester for you.  I have the same problem Peter described but
 for gcc-7.3.0.  I've attached my main.log as main.log.2.gz


 {{{
 /opt/local/bin/clang++-mp-3.9 -arch x86_64 -std=gnu++98    -g  -DIN_GCC
 -fno-strict-aliasing -fno-exceptions -fno-rtti -fasynchronous-unwind-
 tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format
 -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long
 -Wno-variadic-macros -Wno-overlength-strings -fno-common  -DHAVE_CONFIG_H
 -L/opt/local/lib -Wl,-headerpad_max_install_names -o cc1 c/c-lang.o
 c-family/stub-objc.o attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o
 c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o c/c-array-
 notation.o c/c-fold.o c/gimple-parser.o c-family/c-common.o
 c-family/c-cppbuiltin.o c-family/c-dump.o c-family/c-format.o
 c-family/c-gimplify.o c-family/c-indentation.o c-family/c-lex.o
 c-family/c-omp.o c-family/c-opts.o c-family/c-pch.o c-family/c-ppoutput.o
 c-family/c-pragma.o c-family/c-pretty-print.o c-family/c-semantics.o
 c-family/c-ada-spec.o c-family/c-cilkplus.o c-family/array-notation-
 common.o c-family/cilk.o c-family/c-ubsan.o c-family/c-attribs.o
 c-family/c-warn.o i386-c.o darwin-c.o \
           cc1-checksum.o libbackend.a main.o libcommon-target.a
 libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a
 ../libcpp/libcpp.a  -liconv ../libbacktrace/.libs/libbacktrace.a
 ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a  -L/opt/local/lib
 -lisl -L/opt/local/lib -L/opt/local/lib -L/opt/local/lib -lmpc -lmpfr
 -lgmp   -lz
 Undefined symbols for architecture x86_64:
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::c_str() const", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::basic_string(char const*, std::allocator<char>
 const&)", referenced from:
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::basic_string()", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::~basic_string()", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::operator=(char const*)", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::operator+=(char const*)", referenced from:
 Undefined symbols for architecture x86_64:
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::c_str() const", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
 "std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)",
 referenced from:
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::basic_string(char const*, std::allocator<char>
 const&)", referenced from:
       std::__cxx11::list<ipa_icf::congruence_class*,
 std::allocator<ipa_icf::congruence_class*>
 >::_M_insert(std::_List_iterator<ipa_icf::congruence_class*>,
 ipa_icf::congruence_class* const&) in libbackend.a(ipa-icf.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__detail::_List_node_base::_M_unhook()", referenced from:
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::basic_string()", referenced from:
       std::__cxx11::list<ipa_icf::congruence_class*,
 std::allocator<ipa_icf::congruence_class*>
 >::_M_erase(std::_List_iterator<ipa_icf::congruence_class*>) in
 libbackend.a(ipa-icf.o)
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::~basic_string()", referenced from:
 ld: symbol(s) not found for architecture x86_64
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::operator=(char const*)", referenced from:
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 make[3]: *** [lto1] Error 1
 make[3]: *** Waiting for unfinished jobs....
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
   "std::__cxx11::basic_string<char, std::char_traits<char>,
 std::allocator<char> >::operator+=(char const*)", referenced from:
       chkp_build_instrumented_fndecl(tree_node*) in libbackend.a(ipa-
 chkp.o)
       chkp_add_bounds_params_to_function(tree_node*) in libbackend.a(ipa-
 chkp.o)
 "std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)",
 referenced from:
       std::__cxx11::list<ipa_icf::congruence_class*,
 std::allocator<ipa_icf::congruence_class*>
 >::_M_insert(std::_List_iterator<ipa_icf::congruence_class*>,
 ipa_icf::congruence_class* const&) in libbackend.a(ipa-icf.o)
   "std::__detail::_List_node_base::_M_unhook()", referenced from:
       std::__cxx11::list<ipa_icf::congruence_class*,
 std::allocator<ipa_icf::congruence_class*>
 >::_M_erase(std::_List_iterator<ipa_icf::congruence_class*>) in
 libbackend.a(ipa-icf.o)
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 make[3]: *** [cc1] Error 1
 rm gcc.pod
 make[3]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/work/build/gcc'
 make[2]: *** [all-stage1-gcc] Error 2
 make[2]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/work/build'
 make[1]: *** [stage1-bubble] Error 2
 make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/work/build'
 make: *** [bootstrap-lean] Error 2
 make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/work/build'
 Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/work/build"
 && /usr/bin/make -j2 -w bootstrap-lean
 Exit code: 2
 Error: Failed to build gcc7: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc7/gcc7/main.log
 for details.
 Error: Problem while installing gcc7
 Error: Unable to execute port: upgrade arpack failed
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/55410#comment:7>
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