added to LD_FLAGS

configure.ac

@@ -1223,7 +1223,7 @@ if test "x$with_grackle" != "xno"; then
         AC_DEFINE([CONFIG_BFLOAT_8],1,[Use doubles in grackle])
       ],
       [AC_MSG_ERROR(Cannot find grackle library!)],
-      [$GRACKLE_LIBS])
+      [$GRACKLE_LIBS $FCLIBS])
 fi
 AC_SUBST([GRACKLE_LIBS])
 AC_SUBST([GRACKLE_INCS])

examples/Makefile.am

@@ -22,7 +22,7 @@ MYFLAGS =
 AM_CFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/argparse $(HDF5_CPPFLAGS) \
 	$(GSL_INCS) $(FFTW_INCS) $(NUMA_INCS) $(GRACKLE_INCS) $(OPENMP_CFLAGS)
 
-AM_LDFLAGS = $(HDF5_LDFLAGS)
+AM_LDFLAGS = $(HDF5_LDFLAGS) $(FCLIBS)
 
 # Extra libraries.
 EXTRA_LIBS = $(HDF5_LIBS) $(FFTW_LIBS) $(NUMA_LIBS) $(PROFILER_LIBS) \

src/Makefile.am

@@ -19,7 +19,7 @@
 AM_CFLAGS = $(HDF5_CPPFLAGS) $(GSL_INCS) $(FFTW_INCS) $(NUMA_INCS) $(GRACKLE_INCS) $(OPENMP_CFLAGS)
 
 # Assign a "safe" version number
-AM_LDFLAGS = $(HDF5_LDFLAGS) $(FFTW_LIBS)
+AM_LDFLAGS = $(HDF5_LDFLAGS) $(FFTW_LIBS) $(FCLIBS)
 
 # The git command, if available.
 GIT_CMD = @GIT_CMD@