[compiler-rt] Add cmake option to enable/disable searching PATH for symbolizer (PR #129012)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 88ff6070a5211e0eebe9b614efbeae8082866d1a 11ff45aab0d9e27e9fd7d35f59d3acc1256f9f60 --extensions cpp -- compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp
index 7febcf6d4f..573602f1dc 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp
@@ -443,28 +443,30 @@ static SymbolizerTool *ChooseExternalSymbolizer(LowLevelAllocator *allocator) {
   }
 
   // Otherwise symbolizer program is unknown, let's search $PATH
-#ifdef SANITIZER_DISABLE_SYMBOLIZER_PATH_SEARCH
-   VReport(2, "Symbolizer path search is disabled in the runtime build configuration\n");
-   return nullptr;
-#else 
+#  ifdef SANITIZER_DISABLE_SYMBOLIZER_PATH_SEARCH
+  VReport(2,
+          "Symbolizer path search is disabled in the runtime build "
+          "configuration\n");
+  return nullptr;
+#  else
   CHECK(path == nullptr);
-  #if SANITIZER_APPLE
-    if (const char *found_path = FindPathToBinary("atos")) {
-      VReport(2, "Using atos found at: %s\n", found_path);
-      return new(*allocator) AtosSymbolizer(found_path, allocator);
-    }
-  #endif  // SANITIZER_APPLE
-    if (const char *found_path = FindPathToBinary("llvm-symbolizer")) {
-      VReport(2, "Using llvm-symbolizer found at: %s\n", found_path);
-      return new(*allocator) LLVMSymbolizer(found_path, allocator);
-    }
-    if (common_flags()->allow_addr2line) {
-      if (const char *found_path = FindPathToBinary("addr2line")) {
-        VReport(2, "Using addr2line found at: %s\n", found_path);
-        return new(*allocator) Addr2LinePool(found_path, allocator);
-      }
+#    if SANITIZER_APPLE
+  if (const char *found_path = FindPathToBinary("atos")) {
+    VReport(2, "Using atos found at: %s\n", found_path);
+    return new (*allocator) AtosSymbolizer(found_path, allocator);
+  }
+#    endif  // SANITIZER_APPLE
+  if (const char *found_path = FindPathToBinary("llvm-symbolizer")) {
+    VReport(2, "Using llvm-symbolizer found at: %s\n", found_path);
+    return new (*allocator) LLVMSymbolizer(found_path, allocator);
+  }
+  if (common_flags()->allow_addr2line) {
+    if (const char *found_path = FindPathToBinary("addr2line")) {
+      VReport(2, "Using addr2line found at: %s\n", found_path);
+      return new (*allocator) Addr2LinePool(found_path, allocator);
     }
-#endif // SANITIZER_DISABLE_SYMBOLIZER_PATH_SEARCH
+  }
+#  endif    // SANITIZER_DISABLE_SYMBOLIZER_PATH_SEARCH
   return nullptr;
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/129012