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<p class="MsoNormal">Satish,</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I used to be able to get symbol names using clang (macOS) and this still works, but I need to edit the defines in dlimpl.c because __USE_GNU is not defined. Is there a reason why the current code is limited to __USE_GNU and doesn’t allow
broader use when it works?</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Here is the change I made to my local version to allow symbol names.</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">diff --git a/src/sys/dll/dlimpl.c b/src/sys/dll/dlimpl.c<o:p></o:p></p>
<p class="MsoNormal">index 5bd68aa5a33..ded4ce5adbb 100644<o:p></o:p></p>
<p class="MsoNormal">--- a/src/sys/dll/dlimpl.c<o:p></o:p></p>
<p class="MsoNormal">+++ b/src/sys/dll/dlimpl.c<o:p></o:p></p>
<p class="MsoNormal">@@ -323,7 +323,7 @@ PetscErrorCode PetscDLAddr(void (*func)(void), char **name) {<o:p></o:p></p>
<p class="MsoNormal"> PetscFunctionBegin;<o:p></o:p></p>
<p class="MsoNormal"> PetscValidPointer(name, 2);<o:p></o:p></p>
<p class="MsoNormal"> *name = NULL;<o:p></o:p></p>
<p class="MsoNormal">-#if defined(PETSC_HAVE_DLADDR) && defined(__USE_GNU)<o:p></o:p></p>
<p class="MsoNormal">+#if defined(PETSC_HAVE_DLADDR) && (defined(__USE_GNU) || defined(__clang__))<o:p></o:p></p>
<p class="MsoNormal"> dlerror(); /* clear any previous error */<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> Dl_info info;</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks,</p>
<p class="MsoNormal">Brad</p>
<p class="MsoNormal"><o:p> </o:p></p>
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