FWIW, libhpx_wrap is tied into the build here: https://github.com/STEllAR-GROUP/hpx/blob/master/cmake/HPX_SetupTarget.cmake #L191-L198
HTH Regards Hartmut --------------- http://stellar.cct.lsu.edu https://github.com/STEllAR-GROUP/hpx > -----Original Message----- > From: 'Patrick Welche' <pr...@cam.ac.uk> > Sent: Tuesday, August 14, 2018 4:09 AM > To: Hartmut Kaiser <hartmut.kai...@gmail.com> > Cc: hpx-users@stellar.cct.lsu.edu > Subject: Re: [hpx-users] list of OS names > > On Mon, Aug 13, 2018 at 02:18:41PM -0500, Hartmut Kaiser wrote: > > > Thanks I searched for ldl and libdl... This gets me further: > > > > > > diff --git a/CMakeLists.txt b/CMakeLists.txt index > > > c780ea50ef..69e8261dce > > > 100644 > > > --- a/CMakeLists.txt > > > +++ b/CMakeLists.txt > > > @@ -1227,9 +1227,15 @@ if(NOT WIN32) > > > endif() > > > endif() > > > > > > - if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") > > > - hpx_libraries(dl) > > > - endif() > > > + # XXXPW if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") > > > + find_library(DL_LIBRARY NAMES dl) > > > + if(DL_LIBRARY) > > > + message(STATUS "dl library found") > > > + hpx_libraries(dl) > > > + else() > > > + message(STATUS "dl library not found") > > > + endif() > > > + # XXXPW endif() > > > > > > if(NOT APPLE AND NOT ("${HPX_PLATFORM_UC}" STREQUAL "ANDROID")) > > > hpx_libraries(rt) > > > > > > > > > but there are lots of ways of skinning that cat - have you a > > > preferred way of doing AC_CHECK_LIB([dl],[dlopen]) ? > > > > > > (On linking I get: > > > > How about doing something like this: > > https://github.com/Fadis/libdcompile/blob/master/CMakeFiles/modules/Fi > > ndLibD > > L.cmake > > It think that that assumes that you need an extra library to go with the > include file, which isn't the case. According to hpx/util/plugin/dll.hpp, > we assume that everyone not on windows has the include file. I think the > find_library() is good enough, but could be convinced about a > CHECK_LIBRARY_EXISTS(). > > > > > CMakeFiles/hpx.dir/runtime/threads/executors/this_thread_executors.cpp.o: > > > In function > > > `hpx::threads::coroutines::detail::context_base::~context_base()': > > > this_thread_executors.cpp:(.text._ZN3hpx7threads10coroutines6detail1 > > > 2conte > > > > xt_baseD2Ev[_ZN3hpx7threads10coroutines6detail12context_baseD5Ev]+0x41): > > > undefined reference to > > > `hpx::threads::coroutines::detail::posix::use_guard_pages' > > > ) > > > > This is unrelated. The variable is defined here: > > https://github.com/STEllAR-GROUP/hpx/blob/master/src/util/runtime_conf > > igurat > > ion.cpp#L71-L83. > > Thanks - I did the awful "add OS" there to carry on - really need to think > about what we are actually testing for... > > Possibly related, I now get > > ld: cannot find -lhpx_wrap > > Is that also the GSoC runtime project? > > > cheers, > > Patrick _______________________________________________ hpx-users mailing list hpx-users@stellar.cct.lsu.edu https://mail.cct.lsu.edu/mailman/listinfo/hpx-users
