1 files changed, 29 insertions, 0 deletions
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 0e9f78e4d3..08022b3a49 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -3542,3 +3542,32 @@ cmInstallRuntimeDependencySet* cmGlobalGenerator::GetNamedRuntimeDependencySet(
   }
   return it->second;
 }
+
+cmGlobalGenerator::StripCommandStyle cmGlobalGenerator::GetStripCommandStyle(
+  std::string const& strip)
+{
+#ifdef __APPLE__
+  auto i = this->StripCommandStyleMap.find(strip);
+  if (i == this->StripCommandStyleMap.end()) {
+    StripCommandStyle style = StripCommandStyle::Default;
+
+    // Try running strip tool with Apple-specific options.
+    std::vector<std::string> cmd{ strip, "-u", "-r" };
+    std::string out;
+    std::string err;
+    int ret;
+    if (cmSystemTools::RunSingleCommand(cmd, &out, &err, &ret, nullptr,
+                                        cmSystemTools::OUTPUT_NONE) &&
+        // Check for Apple-specific output.
+        ret != 0 && cmHasLiteralPrefix(err, "fatal error: /") &&
+        err.find("/usr/bin/strip: no files specified") != std::string::npos) {
+      style = StripCommandStyle::Apple;
+    }
+    i = this->StripCommandStyleMap.emplace(strip, style).first;
+  }
+  return i->second;
+#else
+  static_cast<void>(strip);
+  return StripCommandStyle::Default;
+#endif
+}