It's not a "relocation" issue, I'm pretty sure -- it's a stdlib issue. It looks like the first symbol was from libc++ (the __1 gives it away) and the second was most likely from libstdc++. <== just a guess but pretty consistent with stuff I've seen before.
On Monday, January 1, 2018 at 10:57:12 AM UTC-8, Bogdan Padalko wrote: > > Thanks Ben! This is it. It was my fault building with clang and hoping > that the build will be relocatable. > > Building with GN args: > is_debug: false, > is_official_build: true, > is_component_build: true, > is_cfi: false, > is_clang: false, > v8_use_external_startup_data: false, > treat_warnings_as_errors: false, > use_custom_libcxx: false, > use_sysroot: false, > use_gold: false > > works perfect! > > Thank you all who's been helping me with this! Happy New Year! > > Regards, > Bogdan > > > > > On Monday, January 1, 2018 at 4:17:54 PM UTC+2, Ben Noordhuis wrote: >> >> On Mon, Jan 1, 2018 at 3:00 PM, Bogdan Padalko <zaq17...@gmail.com> >> wrote: >> > Hi Zac, thanks for the quick reply! >> > >> > Here's what I see in library: >> > >> > $ objdump -T /opt/libv8-6.5/lib/libv8_libplatform.so | grep NewDefault >> > 000000000000a850 g DF .text 000000000000012e Base >> > >> _ZN2v88platform18NewDefaultPlatformEiNS0_15IdleTaskSupportENS0_21InProcessStackDumpingENSt3__110unique_ptrINS_17TracingControllerENS3_14default_deleteIS5_EEEE >> >> >> > >> > >> > and this is the error I get later when get php-v8 compiled and try to >> load: >> > >> > >> _ZN2v88platform18NewDefaultPlatformEiNS0_15IdleTaskSupportENS0_21InProcessStackDumpingESt10unique_ptrINS_17TracingControllerESt14default_deleteIS4_EE >> >> >> > >> > As you see, they differs and it looks like I missed something, but >> couldn't >> > grasp what and it looks like this is the cause of >> > >> > /home/vagrant/php-v8/scripts/test_v8/hello_world.cpp:21: undefined >> reference >> > to `v8::platform::NewDefaultPlatform(int, >> v8::platform::IdleTaskSupport, >> > v8::platform::InProcessStackDumping, >> std::unique_ptr<v8::TracingController, >> > std::default_delete<v8::TracingController> >)' >> > >> > error too. >> > >> > Happy New Year! >> > Bogdan >> >> If you run them through c++filt, you'll see the difference: >> >> v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, >> v8::platform::InProcessStackDumping, >> std::__1::unique_ptr<v8::TracingController, >> std::__1::default_delete<v8::TracingController> >) >> >> vs: >> >> v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, >> v8::platform::InProcessStackDumping, >> std::unique_ptr<v8::TracingController, >> std::default_delete<v8::TracingController> >) >> >> I'm guessing one is compiled against different headers than the other >> or with a different -std=... flag. If you built V8 with the bundled >> clang, try rebuilding it with clang=0. >> > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.