From f5fa6d53b07d5c6224de2a491856a36fe3516218 Mon Sep 17 00:00:00 2001
From: Marc Chevrier <marc.chevrier@gmail.com>
Date: Tue, 4 May 2021 13:57:47 +0200
Subject: class cmake: Store working directory at cmake launch

---
 Source/cmake.cxx | 3 ++-
 Source/cmake.h   | 9 +++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 6123497..5440984 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -157,7 +157,8 @@ static void cmWarnUnusedCliWarning(const std::string& variable, int /*unused*/,
 #endif
 
 cmake::cmake(Role role, cmState::Mode mode)
-  : FileTimeCache(cm::make_unique<cmFileTimeCache>())
+  : CMakeWorkingDirectory(cmSystemTools::GetCurrentWorkingDirectory())
+  , FileTimeCache(cm::make_unique<cmFileTimeCache>())
 #ifndef CMAKE_BOOTSTRAP
   , VariableWatch(cm::make_unique<cmVariableWatch>())
 #endif
diff --git a/Source/cmake.h b/Source/cmake.h
index 9b29098..e845662 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -194,6 +194,14 @@ public:
   //@}
 
   /**
+   * Working directory at CMake launch
+   */
+  std::string const& GetCMakeWorkingDirectory() const
+  {
+    return this->CMakeWorkingDirectory;
+  }
+
+  /**
    * Handle a command line invocation of cmake.
    */
   int Run(const std::vector<std::string>& args)
@@ -628,6 +636,7 @@ protected:
   void GenerateGraphViz(const std::string& fileName) const;
 
 private:
+  std::string CMakeWorkingDirectory;
   ProgressCallbackType ProgressCallback;
   WorkingMode CurrentWorkingMode = NORMAL_MODE;
   bool DebugOutput = false;
-- 
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