Added "#if defined(HAVE_KBIPACK)" preprocessor directives to only enable
homology plugin & compile the code when kbipack & gmp library is avaible.

Geo/CellComplex.cpp

@@ -7,6 +7,7 @@
 
 #include "CellComplex.h"
 
+#if defined(HAVE_KBIPACK)
 
 CellComplex::CellComplex( std::vector<GEntity*> domain, std::vector<GEntity*> subdomain ){
   
@@ -795,4 +796,4 @@ void CellComplex::printComplex(int dim){
   }
 }
 
-
+#endif

Geo/CellComplex.h

@@ -25,6 +25,7 @@
 #include "GFace.h"
 #include "GVertex.h"
 
+#if defined(HAVE_KBIPACK)
 
 // Abstract class representing an elemtary cell of a cell complex.
 class Cell
@@ -661,3 +662,5 @@ class CellComplex
 };
 
 #endif
+
+#endif

Geo/ChainComplex.cpp

@@ -437,8 +437,6 @@ std::vector<int> ChainComplex::getCoeffVector(int dim, int chainNumber){
   
 }
 
-#endif
-
 Chain::Chain(std::set<Cell*, Less_Cell> cells, std::vector<int> coeffs, CellComplex* cellComplex, std::string name){
   
   int i = 0;
@@ -524,3 +522,5 @@ void Chain::getData(std::map<int, std::vector<double> > & data){
   
   return; 
 }
+
+#endif

Geo/Homology.cpp

@@ -9,7 +9,7 @@
 #include "Homology.h"
 #include "ChainComplex.h"
 
-
+#if defined(HAVE_KBIPACK)
 Homology::Homology(GModel* model, std::vector<int> physicalDomain, std::vector<int> physicalSubdomain){
   
   _model = model;
@@ -147,3 +147,4 @@ void Homology::findThickCuts(std::string fileName){
   delete chains;
   
 }
+#endif

Geo/Homology.h

@@ -9,9 +9,10 @@
 #define _HOMOLOGY_H_
 
 #include <sstream>
-
 #include "CellComplex.h"
 
+#if defined(HAVE_KBIPACK)
+
 template <class TTypeA, class TTypeB>
 bool convert(const TTypeA& input, TTypeB& output ){
    std::stringstream stream;
@@ -40,3 +41,5 @@ class Homology
 };
 
 #endif
+
+#endif

Plugin/HomologyComputation.cpp

@@ -13,7 +13,7 @@
 #include "PViewDataGModel.h"
 #include "HomologyComputation.h"
 
-
+#if defined(HAVE_KBIPACK)
 StringXNumber HomologyComputationOptions_Number[] = {
   {GMSH_FULLRC, "Physical group for domain", NULL, 0.},
   {GMSH_FULLRC, "Physical group for subdomain", NULL, 0.},
@@ -115,3 +115,5 @@ PView *GMSH_HomologyComputationPlugin::execute(PView *v)
   
   return 0;
 }
+
+#endif

Plugin/HomologyComputation.h

@@ -11,6 +11,7 @@
 #include <string>
 #include "Plugin.h"
 
+#if defined(HAVE_KBIPACK)
 extern "C"
 {
   GMSH_Plugin *GMSH_RegisterHomologyComputationPlugin();
@@ -31,3 +32,5 @@ public:
 };
 
 #endif
+
+#endif

Plugin/PluginManager.cpp

@@ -229,8 +229,10 @@ void PluginManager::registerDefaultPlugins()
 #endif
     allPlugins.insert(std::pair<const char*, GMSH_Plugin*>
                       ("FiniteElement", GMSH_RegisterFiniteElementPlugin()));
+#if defined(HAVE_KBIPACK)
     allPlugins.insert(std::pair<const char*, GMSH_Plugin*>
                       ("HomologyComputation", GMSH_RegisterHomologyComputationPlugin()));
+#endif
   }
 
 #if defined(HAVE_FLTK)