[cmake] Include FeatureSummary where used

cmake/modules/FindGLPK.cmake

@@ -101,5 +101,6 @@ if(GLPK_FOUND)
 endif()
 
 # text for feature summary
+include(FeatureSummary)
 set_package_properties("GLPK" PROPERTIES
   DESCRIPTION "GNU Linear Programming Kit")

cmake/modules/FindGmsh.cmake

@@ -46,6 +46,7 @@ set(HAVE_GMSH ${gmsh_FOUND})
 set(GMSH_EXECUTABLE ${GMSH_EXECUTABLE})
 
 # text for feature summary
+include(FeatureSummary)
 set_package_properties("Gmsh" PROPERTIES
   DESCRIPTION "Meshing tool"
   PURPOSE "Generate structured and unstructured grids")

cmake/modules/FindGstat.cmake

@@ -46,6 +46,7 @@ set(HAVE_GSTAT ${GSTAT_FOUND})
 set(GSTAT_EXECUTABLE ${GSTAT_EXECUTABLE})
 
 # text for feature summary
+include(FeatureSummary)
 set_package_properties("Gstat" PROPERTIES
   DESCRIPTION "Geostatistic library"
   PURPOSE "Generate random permeability and porosity fields")

cmake/modules/FindNLOPT.cmake

@@ -102,5 +102,6 @@ if(NLOPT_FOUND)
 endif()
 
 # text for feature summary
+include(FeatureSummary)
 set_package_properties("NLOPT" PROPERTIES
   DESCRIPTION "Library for nonlinear optimization")

cmake/modules/FindPVPython.cmake

@@ -46,6 +46,7 @@ set(HAVE_PVPYTHON ${PVPYTHON_FOUND})
 set(PVPYTHON_EXECUTABLE ${PVPYTHON_EXECUTABLE})
 
 # text for feature summary
+include(FeatureSummary)
 set_package_properties("PVPython" PROPERTIES
   DESCRIPTION "ParaView python client"
   PURPOSE "Extract data over line or time in post-processing")