[llvm-bugs] [Bug 32456] New: compilation errors while static linking with openmp

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=32456

            Bug ID: 32456
           Summary: compilation errors while static linking with openmp
           Product: OpenMP
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Runtime Library
          Assignee: unassignedbugs at nondot.org
          Reporter: ilia.taraban at intel.com
                CC: llvm-bugs at lists.llvm.org

Problems with static linking openmp:



==============openmp.c=================
#include "omp.h"

int main(){
   int a[10];
   int i = 0;
   #pragma omp parallel
   for (i = 0; i < 10; ++i){
      a[i] = i;
   }
   return 0;
}

=======================================

>>>clang -v
clang version 5.0.0 (trunk 298997)
...

>>>clang -o openmp.exe  -static -fopenmp openmp.c
.../llvm/bin/../lib/libomp.a(ittnotify_static.c.o): In function
`__kmp_itt_fini_ittlib':
ittnotify_static.c:(.text.__kmp_itt_fini_ittlib+0x4e): undefined reference to
`dlsym'
.../llvm/bin/../lib/libomp.a(ittnotify_static.c.o): In function
`__kmp_itt_init_ittlib':
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x14f): undefined reference to
`dlopen'
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x16e): undefined reference to
`dlsym'
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x187): undefined reference to
`dlsym'
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x21d): undefined reference to
`dlerror'
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x3a1): undefined reference to
`dlsym'
ittnotify_static.c:(.text.__kmp_itt_init_ittlib+0x405): undefined reference to
`dlsym'
clang-5.0: error: linker command failed with exit code 1 (use -v to see
invocation)

------------------------
Intel Software Engineer
Ilia Taraban

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20170329/27a980a1/attachment.html>