fix compile w/o mesh

CMakeLists.txt

@@ -1421,6 +1421,9 @@ if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
       list(APPEND LINK_LIBRARIES ${RT_LIB})
     endif(RT_LIB)
   endif(HAVE_OCC)
+  if(CMAKE_C_COMPILER_ID MATCHES "GNU")
+    add_definitions(-fPIC)
+  endif(CMAKE_C_COMPILER_ID MATCHES "GNU")
 endif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 
 # we could specify include dirs more selectively, but this is simpler

Geo/MElement.cpp

@@ -236,7 +236,11 @@ double MElement::maxDistToStraight() const
 
 double MElement::minAnisotropyMeasure()
 {
+#if defined(HAVE_MESH)
   return jacobianBasedQuality::minAnisotropyMeasure(this);
+#else
+  return 0.;
+#endif
 }
 
 void MElement::scaledJacRange(double &jmin, double &jmax, GEntity *ge) const

Numeric/MetricBasis.cpp

@@ -716,8 +716,10 @@ bool MetricBasis::validateBezierForMetricAndJacobian()
 
       elements[iel] = el;
     }
+#if defined(HAVE_PLUGINS)
     GMSH_AnalyseCurvedMeshPlugin plugin = GMSH_AnalyseCurvedMeshPlugin();
     plugin.test(elements, numElem, dim);
+#endif
   }