Fixing with RT library

configure.ac

@@ -127,6 +127,13 @@ AC_CHECK_LIB(quadmath, sinq, [AC_DEFINE(HAVE_LIBQUADMATH,[],[Have quad math lib]
 				LIBQUADMATH=" -lquadmath "
 				], [])
 
+###### RT runtime lib
+
+AC_CHECK_LIB(rt, clock_gettime, [AC_DEFINE([HAVE_CLOCK_GETTIME],[],[Have clock time])
+                                 OPT_LIBS="$OPT_LIBS -lrt"
+                                ])
+
+
 ####### include OpenFPM_numerics include path"
 
 INCLUDES_PATH+=" -I/usr/local/include -I. -Iconfig -I../../openfpm_devices/src -I../../openfpm_data/src -I../../openfpm_io/src -I../../openfpm_vcluster/src -I../../src"
@@ -320,6 +327,7 @@ AC_DEFINE([HAVE_MPI],[],[MPI Enabled])
 AC_SUBST(NVCCFLAGS)
 AC_SUBST(INCLUDES_PATH)
 AC_SUBST(LIBQUADMATH)
+AC_SUBST(OPT_LIBS)
 
 # Checks for typedefs, structures, and compiler characteristics.
 

src/Makefile.am

 
-LINKLIBS =  $(SUITESPARSE_LIBS) $(LAPACK_LIBS) $(BLAS_LIBS)  $(METIS_LIB) $(PARMETIS_LIB) $(DEFAULT_LIB) $(PTHREAD_LIBS) $(OPT_LIBS) $(BOOST_LDFLAGS) $(BOOST_PROGRAM_OPTIONS_LIB) $(BOOST_IOSTREAMS_LIB) $(HDF5_LDFLAGS)  $(HDF5_LIBS)
+LINKLIBS =  $(SUITESPARSE_LIBS) $(LAPACK_LIBS) $(BLAS_LIBS)  $(METIS_LIB) $(PARMETIS_LIB) $(DEFAULT_LIB) $(PTHREAD_LIBS) $(OPT_LIBS) $(BOOST_LDFLAGS) $(BOOST_PROGRAM_OPTIONS_LIB) $(BOOST_IOSTREAMS_LIB) $(HDF5_LDFLAGS)  $(HDF5_LIBS) $(LIBQUADMATH)
 
 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 :