[LLVMbugs] [Bug 9340] New: linux allyesconfig fails to build with undef reference to mcount

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=9340

           Summary: linux allyesconfig fails to build with undef reference
                    to mcount
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: edwintorok at gmail.com
                CC: llvmbugs at cs.uiuc.edu


if CONFIG_FUNCTION_TRACER is on (which enables -pg), then Linux kernel fails to
build because there is an undefined reference to mcount in vdso.so.
Don't have time to investigate why for now, but maybe someone can think of a
flag I should try for mcount.

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