Fixing OSX installation

configure.ac

@@ -253,6 +253,11 @@ AX_SUITESPARSE([],[echo "suitesparse not found"
 AX_EIGEN([],[echo "eigen not found"
                     exit 206])
 
+###### Checking for libquadmath
+
+AC_CHECK_LIB(quadmath, sinq, [ LIBQUADMATH=-lquadmath  ], [ LIBQUADMATH= ])
+AC_SUBST(LIBQUADMATH)
+
 ###### Checking for compiler flags -fext-numeric-literals
 
 my_save_cflags="$CFLAGS"

src/Makefile.am

@@ -5,7 +5,7 @@ noinst_PROGRAMS = numerics
 numerics_SOURCES = main.cpp ../../openfpm_vcluster/src/VCluster.cpp ../../openfpm_devices/src/memory/HeapMemory.cpp ../../openfpm_devices/src/memory/PtrMemory.cpp ../../openfpm_devices/src/Memleak_check.cpp
 numerics_CXXFLAGS = $(AM_CXXFLAGS) $(HDF5_CPPFLAGS) $(INCLUDES_PATH) $(BOOST_CPPFLAGS) $(SUITESPARSE_INCLUDE) $(METIS_INCLUDE) $(PARMETIS_INCLUDE)  $(EIGEN_INCLUDE) -Wno-deprecated-declarations -Wno-unused-local-typedefs
 numerics_CFLAGS = $(CUDA_CFLAGS)
-numerics_LDADD = $(LINKLIBS) -lquadmath -lparmetis -lmetis
+numerics_LDADD = $(LINKLIBS) -lparmetis -lmetis
 nobase_include_HEADERS = PSE/Kernels.hpp PSE/Kernels_test_util.hpp
 
 .cu.o :

src/PSE/Kernels_unit_tests.hpp

@@ -9,7 +9,9 @@
 #define OPENFPM_NUMERICS_SRC_PSE_KERNELS_UNIT_TESTS_HPP_
 
 #include "PSE/Kernels_test_util.hpp"
+#if defined(__GNUG__) && !defined(__clang__)
 #include <boost/multiprecision/float128.hpp>
+#endif
 
 BOOST_AUTO_TEST_SUITE( pse_kernels_unit_tests )
 
@@ -36,12 +38,16 @@ BOOST_AUTO_TEST_CASE( pse_ker )
 
 		/////// Order 2 //////////////
 
+#if defined(__GNUG__) && !defined(__clang__)
+
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,2>>(i,2,err);
 		y.last().add(err.linf_error);
 
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,2>>(i,4,err);
 		y.last().add(err.linf_error);
 
+#endif
+
 		PSE_test<double,Lap_PSE<1,double,2>>(i,2,err);
 		y.last().add(err.linf_error);
 
@@ -56,28 +62,35 @@ BOOST_AUTO_TEST_CASE( pse_ker )
 
 		//////// Order 4 /////////////
 
+#if defined(__GNUG__) && !defined(__clang__)
+
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,4>>(i,2,err);
 		y.last().add(err.linf_error);
 
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,4>>(i,4,err);
 		y.last().add(err.linf_error);
 
-
 		//////// Order 6 /////////////
 
+
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,6>>(i,2,err);
 		y.last().add(err.linf_error);
 
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,6>>(i,4,err);
 		y.last().add(err.linf_error);
 
+
 		//////// Order 8 /////////////
 
+
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,8>>(i,8,err);
 		y.last().add(err.linf_error);
 
 		PSE_test<boost::multiprecision::float128,Lap_PSE<1,boost::multiprecision::float128,8>>(i,16,err);
 		y.last().add(err.linf_error);
+
+#endif
+
 	}
 
 	// Check the result