[GitHub] [tvm] xiebaiyuan edited a comment on issue #7705: build tvm failed with libbacktrace.a : ld: symbol(s) not found for architecture x86_64

[GitBox <gi...@apache.org>]

xiebaiyuan edited a comment on issue #7705:
URL: https://github.com/apache/tvm/issues/7705#issuecomment-810921348


   > I've pushed a change on my branch. Could you try again?
   > 
   > The issue was that cmake resolves `/usr/bin/cc` to a specific compiler + flags on macOS, but does not give you any way to access these flags.
   
   @tqchen  sorry i forgot to open libbackstrace
   
   use this commit :
   
   commit c18319ca63bfc60b3d8b01f8fd2216f6c1967e4e (HEAD -> fix_libbacktrace_macos, origin/fix_libbacktrace_macos)
   Author: Tristan Konolige <tr...@gmail.com>
   Date:   Thu Mar 25 09:58:01 2021 -0700
   
       detect bad macos compile and use the correct one
   
   
   
   
   
   
   ============
   
   
   [ 20%] Linking CXX shared library libtvm_runtime.dylib
   ld: warning: ignoring file libbacktrace/lib/libbacktrace.a, building for macOS-x86_64 but attempting to link with file built for unknown-unsupported file format ( 0x21 0x3C 0x61 0x72 0x63 0x68 0x3E 0x0A 0x2F 0x20 0x20 0x20 0x20 0x20 0x20 0x20 )
   Undefined symbols for architecture x86_64:
     "_backtrace_create_state", referenced from:
         __GLOBAL__sub_I_logging.cc in logging.cc.o
     "_backtrace_full", referenced from:
         tvm::runtime::Backtrace() in logging.cc.o
     "_backtrace_syminfo", referenced from:
         tvm::runtime::(anonymous namespace)::BacktraceFullCallback(void*, unsigned long, char const*, int, char const*) in logging.cc.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[2]: *** [libtvm_runtime.dylib] Error 1
   make[1]: *** [CMakeFiles/tvm_runtime.dir/all] Error 2
   make[1]: *** Waiting for unfinished jobs....
   


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