configure

else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

    if test x$acx_atlas_ok = xyes; then
      ATLAS_LIBPATH=""
    else
      atlas_def=/usr/local/atlas
      unset ac_cv_lib_lapack_clapack_dpotrf
      unset ac_cv_lib_cblas_cblas_dgemm
      acx_atlas_ok=yes

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_def/lib -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_def/lib -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

      if test x$acx_atlas_ok = xyes; then
        ATLAS_LIBPATH="-L$atlas_def/lib"
      else
        atlas_def=/usr/lib64/atlas
        unset ac_cv_lib_lapack_clapack_dpotrf
        unset ac_cv_lib_cblas_cblas_dgemm
        acx_atlas_ok=yes

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_def -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_def -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

        if test x$acx_atlas_ok = xyes; then
          ATLAS_LIBPATH="-L$atlas_def"
        else
          atlas_def=/usr/lib/atlas
          unset ac_cv_lib_lapack_clapack_dpotrf
          unset ac_cv_lib_cblas_cblas_dgemm
          acx_atlas_ok=yes

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_def -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_def -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

          if test x$acx_atlas_ok = xyes; then
            ATLAS_LIBPATH="-L$atlas_def"
          else
            atlas_def=/usr/atlas
            unset ac_cv_lib_lapack_clapack_dpotrf
            unset ac_cv_lib_cblas_cblas_dgemm
            acx_atlas_ok=yes

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_def/lib -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_def/lib -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

            if test x$acx_atlas_ok = xyes; then
              ATLAS_LIBPATH="-L$atlas_def/lib"
            else
              ATLAS_ERROR="CBLAS/LAPack library files not found at usual locations!"
            fi
          fi
        fi
      fi
    fi
  else

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_libdir -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_libdir -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_cblas_cblas_dgemm=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_cblas_cblas_dgemm=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBCBLAS 1
_ACEOF

  LIBS="-lcblas $LIBS"

else
  acx_atlas_ok=no
fi

    if test x$acx_atlas_ok = xyes; then
      ATLAS_LIBPATH="-L$atlas_libdir"
    else
      unset ac_cv_lib_lapack_clapack_dpotrf
      unset ac_cv_lib_cblas_cblas_dgemm
      acx_atlas_ok=yes

{ $as_echo "$as_me:$LINENO: checking for clapack_dpotrf in -llapack" >&5
$as_echo_n "checking for clapack_dpotrf in -llapack... " >&6; }
if test "${ac_cv_lib_lapack_clapack_dpotrf+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-llapack -L$atlas_libdir/lib -lcblas -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char clapack_dpotrf ();
int
main ()
{
return clapack_dpotrf ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
  (eval "$ac_link") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest$ac_exeext && {
	 test "$cross_compiling" = yes ||
	 $as_test_x conftest$ac_exeext
       }; then
  ac_cv_lib_lapack_clapack_dpotrf=yes
else
  $as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

	ac_cv_lib_lapack_clapack_dpotrf=no
fi

rm -rf conftest.dSYM
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
      conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_lapack_clapack_dpotrf" >&5
$as_echo "$ac_cv_lib_lapack_clapack_dpotrf" >&6; }
if test "x$ac_cv_lib_lapack_clapack_dpotrf" = x""yes; then
  cat >>confdefs.h <<_ACEOF
#define HAVE_LIBLAPACK 1
_ACEOF

  LIBS="-llapack $LIBS"

else
  acx_atlas_ok=no
fi


{ $as_echo "$as_me:$LINENO: checking for cblas_dgemm in -lcblas" >&5
$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lcblas -L$atlas_libdir/lib -latlas -lm $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char cblas_dgemm ();
int
main ()
{
return cblas_dgemm ();
  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""