(Don't apply!) fixing compilation issue with Regina

regina.patch

diff -Naur regina-normal-regina-95b1a26/engine/enumerate/hilbertprimal-impl.h regina-new/engine/enumerate/hilbertprimal-impl.h
--- regina-normal-regina-95b1a26/engine/enumerate/hilbertprimal-impl.h	2021-12-18 09:27:19.000000000 +0000
+++ regina-new/engine/enumerate/hilbertprimal-impl.h	2022-03-09 15:49:24.924398783 +0000
@@ -47,7 +47,6 @@
 #include "enumerate/hilbertprimal.h"
 #include "enumerate/maxadmissible.h"
 #include "enumerate/validityconstraints.h"
-#include "libnormaliz/cone.h"
 #include "maths/vector.h"
 #include "progress/progresstracker.h"
 #include "utilities/intutils.h"
@@ -156,22 +155,16 @@
                         v.push_back(mpz_class((*rit)[i].rawData()));
                 }
             }
-        libnormaliz::Cone<mpz_class> cone(
-            libnormaliz::Type::integral_closure, input);
-        libnormaliz::ConeProperties wanted(
-            libnormaliz::ConeProperty::HilbertBasis);
-        cone.deactivateChangeOfPrecision();
-        cone.compute(wanted);
-
-        if (! cone.isComputed(libnormaliz::ConeProperty::HilbertBasis)) {
-            // TODO: Bail properly.
-            std::cerr << "ERROR: Hilbert basis not computed!" << std::endl;
-            continue;
-        }
-        const std::vector<std::vector<mpz_class> > basis =
-            cone.getHilbertBasis();
-        for (hlit = basis.begin(); hlit != basis.end(); ++hlit)
-            finalBasis.insert(*hlit);
+
+//        if (! cone.isComputed(libnormaliz::ConeProperty::HilbertBasis)) {
+//            // TODO: Bail properly.
+//            std::cerr << "ERROR: Hilbert basis not computed!" << std::endl;
+//            continue;
+//        }
+//        const std::vector<std::vector<mpz_class> > basis =
+//            cone.getHilbertBasis();
+//        for (hlit = basis.begin(); hlit != basis.end(); ++hlit)
+//            finalBasis.insert(*hlit);
     }
 
     if (tracker)
diff -Naur regina-normal-regina-95b1a26/engine/surface/enumerator.cpp regina-new/engine/surface/enumerator.cpp
--- regina-normal-regina-95b1a26/engine/surface/enumerator.cpp	2021-12-18 09:27:19.000000000 +0000
+++ regina-new/engine/surface/enumerator.cpp	2022-03-09 15:50:13.944629162 +0000
@@ -36,6 +36,7 @@
 #include "enumerate/hilbertcd.h"
 #include "enumerate/hilbertdual.h"
 #include "enumerate/hilbertprimal.h"
+#include "libnormaliz/cone.h"
 #include "enumerate/treetraversal.h"
 #include "maths/matrixops.h"
 #include "maths/matrix.h"