- enable building DLLs on Windows (#1861)

* - enable building DLLs on Windows

* - export.h and test.h are now auto-generated by CMake

Code/Numerics/Alignment/AlignPoints.h

@@ -7,6 +7,7 @@
 //  which is included in the file license.txt, found at the root
 //  of the RDKit source tree.
 //
+#include <RDBoost/export.h>
 #ifndef __RD_ALIGN_POINTS_H__
 #define __RD_ALIGN_POINTS_H__
 
@@ -37,7 +38,7 @@ namespace Alignments {
   This function returns the sum of squared distance (SSR) not the RMSD
   RMSD = sqrt(SSR/numPoints)
 */
-double AlignPoints(const RDGeom::Point3DConstPtrVect &refPoints,
+double RDKIT_ALIGNMENT_EXPORT AlignPoints(const RDGeom::Point3DConstPtrVect &refPoints,
                    const RDGeom::Point3DConstPtrVect &probePoints,
                    RDGeom::Transform3D &trans, const DoubleVector *weights = 0,
                    bool reflect = false, unsigned int maxIterations = 50);

Code/Numerics/Alignment/CMakeLists.txt

@@ -1,3 +1,5 @@
+
+add_definitions(-DRDKIT_ALIGNMENT_BUILD)
 rdkit_library(Alignment AlignPoints.cpp LINK_LIBRARIES RDGeometryLib)
 
 rdkit_headers(AlignPoints.h DEST Numerics/Alignment)

Code/Numerics/Alignment/Wrap/CMakeLists.txt

@@ -1,3 +1,4 @@
+remove_definitions(-DRDKIT_ALIGNMENT_BUILD)
 rdkit_python_extension(rdAlignment
                        rdAlignment.cpp
                        DEST Numerics 

Code/Numerics/Alignment/testAlignment.cpp

@@ -7,6 +7,7 @@
 //  which is included in the file license.txt, found at the root
 //  of the RDKit source tree.
 //
+#include <RDBoost/test.h>
 #include "AlignPoints.h"
 #include <Numerics/Vector.h>
 #include <RDGeneral/utils.h>