move -lgfortran to STARPU_CUDA_FORTRAN_LDFLAGS

configure.ac

@@ -385,7 +385,7 @@ if test x$enable_cuda = xyes; then
 	STARPU_CUFFT_LDFLAGS="-lcufft"
 
         if test "$F77" = "gfortran" ; then
-            STARPU_CUDA_LDFLAGS="$STARPU_CUDA_LDFLAGS -lgfortran"
+            STARPU_CUDA_FORTRAN_LDFLAGS="-lgfortran"
         fi
 
 	#in case this is a 64bit setup, we tell nvcc to use a -m64 flag

examples/Makefile.am

@@ -168,6 +168,8 @@ basic_examples_vector_scal_fortran_SOURCES =	\
 if STARPU_USE_CUDA
 basic_examples_vector_scal_fortran_SOURCES +=	\
 	basic_examples/vector_scal_cuda.cu
+basic_examples_vector_scal_fortran_LDADD =	\
+	$(STARPU_CUDA_FORTRAN_LDFLAGS)
 endif
 endif