diff -urN fvm-0.6.3.orig/configure fvm-0.6.3/configure
--- fvm-0.6.3.orig/configure	Thu Feb 15 18:57:25 2007
+++ fvm-0.6.3/configure	Tue May  8 23:51:57 2007
@@ -19654,7 +19654,7 @@
     HDF5_CPPFLAGS="-I$with_hdf5_prefix/include"
     HDF5_LDFLAGS="-L$with_hdf5_prefix/lib"
   fi
-  HDF5_LIBS="-lhdf5"
+  HDF5_LIBS="-lhdf5 $PTHREAD_LIBS"
 
   CPPFLAGS="${CPPFLAGS} ${HDF5_CPPFLAGS}"
   LDFLAGS="${LDFLAGS} ${HDF5_LDFLAGS}"
@@ -19666,7 +19666,7 @@
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lhdf5  $LIBS"
+LIBS="$HDF5_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -19810,7 +19810,7 @@
   elif test "x$with_cgns_prefix" != "x" ; then
     CGNS_LDFLAGS="-L$with_cgns_prefix/lib"
   fi
-  CGNS_LIBS="-lcgns"
+  CGNS_LIBS="-lcgns $HDF5_LIBS"
   CPPFLAGS="${CPPFLAGS} ${CGNS_CPPFLAGS}"
   LDFLAGS="${LDFLAGS} ${CGNS_LDFLAGS}"
   LIBS="${LIBS} ${CGNS_LIBS}"
@@ -19821,7 +19821,7 @@
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcgns  $LIBS"
+LIBS="$CGNS_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -20810,6 +20810,8 @@
 	fi
       fi;
       MED_LIBS="-lmedC -lpthread";;
+    freebsd*)
+      MED_ARCH_NAME=FREEBSD;;
     osf*)
       if test "x$ints_are_64bit" != "xyes" ; then
         MED_ARCH_NAME=OSF1_32
@@ -25366,7 +25368,7 @@
   { echo "$as_me:$LINENO: checking for MPI (basic test)" >&5
 echo $ECHO_N "checking for MPI (basic test)... $ECHO_C" >&6; }
   if test "$MPI_LIBS" = "" ; then
-    MPI_LIBS="-lmpi"
+    MPI_LIBS="-lmpi $PTHREAD_LIBS"
   fi
   CPPFLAGS="$saved_CPPFLAGS $MPI_CPPFLAGS"
   LDFLAGS="$saved_LDFLAGS $MPI_LDFLAGS"
@@ -25422,7 +25424,7 @@
     { echo "$as_me:$LINENO: checking for MPI (mpich test)" >&5
 echo $ECHO_N "checking for MPI (mpich test)... $ECHO_C" >&6; }
     # First try (simplest)
-    MPI_LIBS="-lmpich"
+    MPI_LIBS="-lmpich $PTHREAD_LIBS"
     LIBS="$saved_LIBS $MPI_LIBS"
     cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
@@ -25524,7 +25526,7 @@
     { echo "$as_me:$LINENO: checking for MPI (lam-mpi test)" >&5
 echo $ECHO_N "checking for MPI (lam-mpi test)... $ECHO_C" >&6; }
     # First try (without MPI-IO)
-    MPI_LIBS="-lmpi -llam -lpthread"
+    MPI_LIBS="-lmpi -llam $PTHREAD_LIBS"
     LIBS="$saved_LIBS $MPI_LIBS"
     cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */