id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
9774,[libs/coroutine] Undefined symbols for architecture i386: _make_fcontext / _jump_fcontext,class101 <ad@…>,olli,"This bug also affects 1.55, libs/couroutine is the only module I can't build for a target-os=darwin with clang-darwin-4.2.1

Command used:
{{{
b2 -j1 -d2 -q toolset=clang-darwin variant=release abi=sysv address-model=32_64 binary-format=mach-o link=static,shared pch=off strip=on target-os=darwin threading=multi threadapi=pthread cxxflags=""-w -arch i386 -arch x86_64"" linkflags=""-w -arch i386 -arch x86_64 -lstdc++"" --stagedir=stage32_64 --with-coroutine
}}}

Returns:
{{{
    ""X:/libs/gcc-clang-3.4-x86_64-apple-darwin10/bin/clang.exe"" -w -arch i386 -arch x86_64 -lstdc++ -w -arch i386 -arch x86_64 -lstdc++  -o ""bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\add
ress-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\libboost_coroutine-clang-darwin42-mt-1_56.dylib"" -single_module -dynamiclib -install_name ""libboost_co
routine-clang-darwin42-mt-1_56.dylib"" ""bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-mu
lti\detail\coroutine_context.o"" ""bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\ex
ceptions.o"" ""bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\protected_stack_alloca
tor_posix.o"" ""bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\standard_stack_alloca
tor.o"" ""bin.v2\libs\chrono\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\libboost_chrono-clang-darwin42
-mt-1_56.dylib"" ""bin.v2\libs\thread\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\libboost_thread_pthre
ad-clang-darwin42-mt-1_56.dylib"" ""bin.v2\libs\system\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\libb
oost_system-clang-darwin42-mt-1_56.dylib"" ""bin.v2\libs\context\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-
multi\libboost_context-clang-darwin42-mt-1_56.dylib""

Undefined symbols for architecture i386:
  ""_make_fcontext"", referenced from:
      boost::coroutines::detail::coroutine_context::coroutine_context(void (*)(long), boost::coroutines::stack_context const&) in bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-
32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\detail\coroutine_context.o
      boost::coroutines::detail::coroutine_context::coroutine_context(void (*)(long), boost::coroutines::stack_context const&) in bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-
32_64\binary-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\detail\coroutine_context.o
  ""_jump_fcontext"", referenced from:
      boost::coroutines::detail::coroutine_context::jump(boost::coroutines::detail::coroutine_context&, long, bool) in bin.v2\libs\coroutine\build\clang-darwin-4.2.1\release\abi-sysv\address-model-32_64\binar
y-format-mach-o\pch-off\strip-on\target-os-darwin\threadapi-pthread\threading-multi\detail\coroutine_context.o
ld: symbol(s) not found for architecture i386
clang.exe: error: linker command failed with exit code 1 (use -v to see invocation)
}}}

Off-Topic: You mention to report to boost-track successfull builds but I don't know where is this so please note that I have tested to remove the untested.cpp from the libs\context\build\Jamfile.v2 for address-model=32_64 binary-format=mach-o and it worked fine! ",Bugs,closed,To Be Determined,context,Boost Development Trunk,Problem,fixed,,ad@…