1 files changed, 68 insertions, 0 deletions
diff --git a/Source/cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.cxx b/Source/cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.cxx
new file mode 100644
index 000000000..1effda053
--- /dev/null
+++ b/Source/cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.cxx
@@ -0,0 +1,68 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+
+#include "cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool.h"
+
+#include <sstream>
+
+#include <cmsys/RegularExpression.hxx>
+
+#include "cmRuntimeDependencyArchive.h"
+#include "cmUVProcessChain.h"
+
+cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool::
+  cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool(
+    cmRuntimeDependencyArchive* archive)
+  : cmBinUtilsWindowsPEGetRuntimeDependenciesTool(archive)
+{
+}
+
+bool cmBinUtilsWindowsPEObjdumpGetRuntimeDependenciesTool::GetFileInfo(
+  const std::string& file, std::vector<std::string>& needed)
+{
+  cmUVProcessChainBuilder builder;
+  builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);
+
+  std::vector<std::string> command;
+  if (!this->Archive->GetGetRuntimeDependenciesCommand("objdump", command)) {
+    this->SetError("Could not find objdump");
+    return false;
+  }
+  command.emplace_back("-p");
+  command.push_back(file);
+  builder.AddCommand(command);
+
+  auto process = builder.Start();
+  if (!process.Valid()) {
+    std::ostringstream e;
+    e << "Failed to start objdump process for:\n  " << file;
+    this->SetError(e.str());
+    return false;
+  }
+
+  std::string line;
+  static const cmsys::RegularExpression regex(
+    "^\t*DLL Name: ([^\n]*\\.[Dd][Ll][Ll])\r$");
+  while (std::getline(*process.OutputStream(), line)) {
+    cmsys::RegularExpressionMatch match;
+    if (regex.find(line.c_str(), match)) {
+      needed.push_back(match.match(1));
+    }
+  }
+
+  if (!process.Wait()) {
+    std::ostringstream e;
+    e << "Failed to wait on objdump process for:\n  " << file;
+    this->SetError(e.str());
+    return false;
+  }
+  auto status = process.GetStatus();
+  if (!status[0] || status[0]->ExitStatus != 0) {
+    std::ostringstream e;
+    e << "Failed to run objdump on:\n  " << file;
+    this->SetError(e.str());
+    return false;
+  }
+
+  return true;
+}