From 227f4de7f884340eabf85888e419e010416943c3 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Wed, 30 Oct 2019 17:52:49 +0300
Subject: [PATCH] Fix for '17915 [CEA 17912] CurvePlot breaks GUI build on
 Windows' issue.

---
 tools/CMakeLists.txt                        |  4 +++-
 tools/CurvePlot/src/cpp/CMakeLists.txt      |  4 ++++
 tools/CurvePlot/src/cpp/CurvePlot.hxx       | 17 ++++++++++++++---
 tools/CurvePlot/src/cpp/test/CMakeLists.txt |  5 +++++
 4 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index a8fd75747..433f80686 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -18,7 +18,6 @@
 #
 
 ADD_SUBDIRECTORY(dlgfactory)
-ADD_SUBDIRECTORY(CurvePlot)
 
 ##
 # Python-based packages, part 1 (generic)
@@ -32,6 +31,9 @@ IF(SALOME_USE_PYCONSOLE)
   SET(PYCONSOLE_INSTALL_RES "${SALOME_GUI_INSTALL_RES_DATA}" CACHE PATH "")
      
   ADD_SUBDIRECTORY(../tools/PyConsole) # will bring in PyInterp automatically
+
+  ADD_SUBDIRECTORY(CurvePlot)
+
 ENDIF(SALOME_USE_PYCONSOLE)
 
 IF(SALOME_USE_PYVIEWER)
diff --git a/tools/CurvePlot/src/cpp/CMakeLists.txt b/tools/CurvePlot/src/cpp/CMakeLists.txt
index e35af2def..3f701ebc0 100644
--- a/tools/CurvePlot/src/cpp/CMakeLists.txt
+++ b/tools/CurvePlot/src/cpp/CMakeLists.txt
@@ -34,6 +34,10 @@ ADD_DEFINITIONS(${PYTHON_DEFINITIONS})
 # libraries to link to
 SET(_link_LIBRARIES ${PYTHON_LIBRARIES} ${GUI_PyInterp})
 
+IF(TARGET PyInterp)
+  SET(_link_LIBRARIES ${_link_LIBRARIES} PyInterp)
+ENDIF()
+
 # --- headers ---
 
 # header files / no moc processing
diff --git a/tools/CurvePlot/src/cpp/CurvePlot.hxx b/tools/CurvePlot/src/cpp/CurvePlot.hxx
index 92b86802b..67c000a4e 100644
--- a/tools/CurvePlot/src/cpp/CurvePlot.hxx
+++ b/tools/CurvePlot/src/cpp/CurvePlot.hxx
@@ -22,6 +22,17 @@
 #ifndef SRC_CPP_CURVEPLOT_HXX_
 #define SRC_CPP_CURVEPLOT_HXX_
 
+#ifdef WIN32
+#  if defined CURVEPLOT_EXPORTS || defined CurvePlot_EXPORTS
+#    define CURVEPLOT_EXPORT __declspec(dllexport)
+#  else
+#    define CURVEPLOT_EXPORT __declspec(dllimport)
+#  endif
+#else   // WIN32
+#  define CURVEPLOT_EXPORT
+#endif  // WIN32
+
+
 #include <string>
 #include <vector>
 
@@ -32,9 +43,9 @@ namespace CURVEPLOT
   /**
    * This function should be called before doing anything in the CURVEPLOT namespace.
    */
-  void* InitializeCurvePlot();
+  CURVEPLOT_EXPORT void* InitializeCurvePlot();
 
-  class ColumnVector
+  class CURVEPLOT_EXPORT ColumnVector
   {
   public:
     friend class CurvePlot;
@@ -75,7 +86,7 @@ namespace CURVEPLOT
   /**
    * C++ wrapping of the public API exposed in the Python package curveplot. See doc there.
    */
-  class CurvePlot
+  class CURVEPLOT_EXPORT CurvePlot
   {
   public:
     static PlotID AddCurve(const ColumnVector & x, const ColumnVector & y,
diff --git a/tools/CurvePlot/src/cpp/test/CMakeLists.txt b/tools/CurvePlot/src/cpp/test/CMakeLists.txt
index 77d01edb7..50e6ef11a 100644
--- a/tools/CurvePlot/src/cpp/test/CMakeLists.txt
+++ b/tools/CurvePlot/src/cpp/test/CMakeLists.txt
@@ -31,6 +31,11 @@ ADD_DEFINITIONS(${PYTHON_DEFINITIONS} ${QT_DEFINITIONS})
 # libraries to link to
 SET(_link_LIBRARIES ${PYTHON_LIBRARIES} ${GUI_PyInterp} ${QT_LIBRARIES} CurvePlot)
 
+IF(TARGET PyInterp)
+  SET(_link_LIBRARIES ${_link_LIBRARIES} PyInterp)
+ENDIF()
+
+
 # --- headers ---
 
 SET(_moc_HEADERS
-- 
2.39.2