[svn-r26052] Fixed false positive tests for intrensic functions.

Tested: jam (mpi, gfortran, intel)
        --enable-fortran, and --enable-fortran --enable-fortran2003
This commit is contained in:
Scot Breitenfeld 2015-01-27 15:16:07 -05:00
parent 4d34a0c6ad
commit d29c5a6e6a
4 changed files with 144 additions and 133 deletions

241
configure vendored
View File

@ -1888,6 +1888,52 @@ fi
} # ac_fn_c_try_link
# ac_fn_fc_try_link LINENO
# ------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_fc_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_fc_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
test -x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_fc_try_link
# ac_fn_cxx_try_compile LINENO
# ----------------------------
# Try to compile conftest.$ac_ext, and return whether this succeeded.
@ -1963,6 +2009,52 @@ fi
} # ac_fn_cxx_try_cpp
# ac_fn_cxx_try_link LINENO
# -------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_cxx_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_cxx_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
test -x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_link
# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists and can be compiled using the include files in
@ -2148,98 +2240,6 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_check_func
# ac_fn_cxx_try_link LINENO
# -------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_cxx_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_cxx_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
test -x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_link
# ac_fn_fc_try_link LINENO
# ------------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
ac_fn_fc_try_link ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
$as_echo "$ac_try_echo"; } >&5
(eval "$ac_link") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && {
test -z "$ac_fc_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext && {
test "$cross_compiling" = yes ||
test -x conftest$ac_exeext
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_fc_try_link
# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using
@ -5269,7 +5269,11 @@ if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xno"; then
echo "no"
as_fn_error $? "--enable-fortran must be used with --enable-fortran2003" "$LINENO" 5
else
echo "yes"
if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xyes"; then
echo "yes"
else
echo "no"
fi
fi
HAVE_SIZEOF="no"
@ -5881,11 +5885,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
## It seems that libtool (as of Libtool 1.5.14) is trying to
## configure itself for Fortran 77.
## Tell it that our F77 compiler is $FC (actually a F9X compiler)
F77=$FC
## Change to the Fortran 90 language
ac_ext=${ac_fc_srcext-f}
ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
@ -6581,6 +6580,7 @@ ac_compiler_gnu=$ac_cv_fc_compiler_gnu
## --------------------------------------------------------------------
## See if the fortran compiler supports the intrinsic function "SIZEOF"
HAVE_SIZEOF_FORTRAN="no"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler supports intrinsic SIZEOF" >&5
$as_echo_n "checking if Fortran compiler supports intrinsic SIZEOF... " >&6; }
cat > conftest.$ac_ext <<_ACEOF
@ -6590,7 +6590,7 @@ $as_echo_n "checking if Fortran compiler supports intrinsic SIZEOF... " >&6; }
END PROGRAM
_ACEOF
if ac_fn_fc_try_compile "$LINENO"; then :
if ac_fn_fc_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
HAVE_SIZEOF_FORTRAN="yes"
@ -6598,11 +6598,13 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
## See if the fortran compiler supports the intrinsic function "C_SIZEOF"
HAVE_C_SIZEOF_FORTRAN="no"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler supports intrinsic C_SIZEOF" >&5
$as_echo_n "checking if Fortran compiler supports intrinsic C_SIZEOF... " >&6; }
cat > conftest.$ac_ext <<_ACEOF
@ -6615,7 +6617,7 @@ $as_echo_n "checking if Fortran compiler supports intrinsic C_SIZEOF... " >&6; }
END PROGRAM
_ACEOF
if ac_fn_fc_try_compile "$LINENO"; then :
if ac_fn_fc_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
HAVE_C_SIZEOF_FORTRAN="yes"
@ -6623,11 +6625,13 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
## See if the fortran compiler supports the intrinsic function "STORAGE_SIZE"
HAVE_STORAGE_SIZE_FORTRAN="no"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler supports intrinsic STORAGE_SIZE" >&5
$as_echo_n "checking if Fortran compiler supports intrinsic STORAGE_SIZE... " >&6; }
cat > conftest.$ac_ext <<_ACEOF
@ -6639,7 +6643,7 @@ $as_echo_n "checking if Fortran compiler supports intrinsic STORAGE_SIZE... " >&
END PROGRAM
_ACEOF
if ac_fn_fc_try_compile "$LINENO"; then :
if ac_fn_fc_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
HAVE_STORAGE_SIZE_FORTRAN="yes"
@ -6647,13 +6651,15 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
## Check to see if -r8 was specified to determine if we need to
## compile the DOUBLE PRECISION interfaces.
FORTRAN_DEFAULT_REALisDBLE="no"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran default REAL is DOUBLE PRECISION" >&5
$as_echo_n "checking if Fortran default REAL is DOUBLE PRECISION... " >&6; }
@ -6700,7 +6706,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if Fortran compiler version compatible with Fortran 2003 HDF" >&5
$as_echo_n "checking if Fortran compiler version compatible with Fortran 2003 HDF... " >&6; }
HAVE_FORTRAN_2003="no"
cat > conftest.$ac_ext <<_ACEOF
program main
@ -6716,7 +6721,7 @@ $as_echo_n "checking if Fortran compiler version compatible with Fortran 2003 HD
end
_ACEOF
if ac_fn_fc_try_compile "$LINENO"; then :
if ac_fn_fc_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
HAVE_F2003_REQUIREMENTS=yes
@ -6724,7 +6729,8 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "X$HAVE_F2003_REQUIREMENTS" = "Xno"; then
@ -7377,7 +7383,7 @@ $as_echo_n "checking if $CXX needs old style header files in includes... " >&6;
int main(void) { return 0; }
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
else
@ -7386,7 +7392,8 @@ $as_echo "yes" >&6; }
CXXFLAGS="${CXXFLAGS} -DOLD_HEADER_FILENAME"
AM_CXXFLAGS="${AM_CXXFLAGS} -DOLD_HEADER_FILENAME"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
# Checking if C++ can handle namespaces
@ -7407,7 +7414,7 @@ int main(void) {
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
@ -7416,7 +7423,8 @@ $as_echo "no" >&6; }
CXXFLAGS="${CXXFLAGS} -DH5_NO_NAMESPACE"
AM_CXXFLAGS="${AM_CXXFLAGS} -DH5_NO_NAMESPACE"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
# Checking if C++ has offsetof extension
@ -7456,7 +7464,7 @@ main ()
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
@ -7466,7 +7474,8 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
# if C++ can handle static cast
@ -7485,7 +7494,7 @@ int main(void) {
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
if ac_fn_cxx_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
@ -7494,7 +7503,8 @@ $as_echo "no" >&6; }
CXXFLAGS="${CXXFLAGS} -DNO_STATIC_CAST"
AM_CXXFLAGS="${AM_CXXFLAGS} -DNO_STATIC_CAST"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
else
@ -7561,7 +7571,6 @@ done
fi
## ----------------------------------------------------------------------
## Check which archiving tool to use. This needs to be done before
## the AM_PROG_LIBTOOL macro.

View File

@ -399,7 +399,11 @@ if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xno"; then
echo "no"
AC_MSG_ERROR([--enable-fortran must be used with --enable-fortran2003])
else
echo "yes"
if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xyes"; then
echo "yes"
else
echo "no"
fi
fi
HAVE_SIZEOF="no"
@ -446,11 +450,6 @@ if test "X$HDF_FORTRAN" = "Xyes"; then
AC_PROG_FC([PAC_FC_SEARCH_LIST],)
AC_F9X_MODS
## It seems that libtool (as of Libtool 1.5.14) is trying to
## configure itself for Fortran 77.
## Tell it that our F77 compiler is $FC (actually a F9X compiler)
F77=$FC
## Change to the Fortran 90 language
AC_LANG_PUSH(Fortran)

View File

@ -25,12 +25,12 @@ dnl Checking if C++ needs old style header files in includes
AC_DEFUN([PAC_PROG_CXX_HEADERS],[
AC_MSG_CHECKING([if $CXX needs old style header files in includes])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <iostream>
int main(void) { return 0; }
])],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([yes])
CXXFLAGS="${CXXFLAGS} -DOLD_HEADER_FILENAME"
AM_CXXFLAGS="${AM_CXXFLAGS} -DOLD_HEADER_FILENAME"])
@ -40,7 +40,7 @@ dnl Checking if ++ can handle namespaces
AC_DEFUN([PAC_PROG_CXX_NAMESPACE],[
AC_MSG_CHECKING([if $CXX can handle namespaces])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
namespace H5 {
int fnord;
}
@ -60,7 +60,7 @@ dnl Checking if C++ supports std
AC_DEFUN([PAC_PROG_CXX_STD],[
AC_MSG_CHECKING([if $CXX supports std])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <string>
using namespace std;
@ -79,7 +79,7 @@ dnl Checking if C++ has offsetof extension
AC_DEFUN([PAC_PROG_CXX_OFFSETOF],[
AC_MSG_CHECKING([if $CXX has offsetof extension])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <stdio.h>
#include <stddef.h>
],[
@ -102,7 +102,7 @@ dnl Checking if C++ can handle static cast
AC_DEFUN([PAC_PROG_CXX_STAIC_CAST],[
AC_MSG_CHECKING([if $CXX can handle static cast])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
int main(void) {
float test_float;
int test_int;

View File

@ -60,8 +60,9 @@ dnl
dnl See if the fortran compiler supports the intrinsic function "SIZEOF"
AC_DEFUN([PAC_PROG_FC_SIZEOF],[
HAVE_SIZEOF_FORTRAN="no"
AC_MSG_CHECKING([if Fortran compiler supports intrinsic SIZEOF])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
PROGRAM main
i = sizeof(x)
END PROGRAM
@ -73,8 +74,9 @@ AC_DEFUN([PAC_PROG_FC_SIZEOF],[
dnl See if the fortran compiler supports the intrinsic function "C_SIZEOF"
AC_DEFUN([PAC_PROG_FC_C_SIZEOF],[
HAVE_C_SIZEOF_FORTRAN="no"
AC_MSG_CHECKING([if Fortran compiler supports intrinsic C_SIZEOF])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
PROGRAM main
USE ISO_C_BINDING
INTEGER(C_INT) :: a
@ -89,8 +91,9 @@ AC_DEFUN([PAC_PROG_FC_C_SIZEOF],[
dnl See if the fortran compiler supports the intrinsic function "STORAGE_SIZE"
AC_DEFUN([PAC_PROG_FC_STORAGE_SIZE],[
HAVE_STORAGE_SIZE_FORTRAN="no"
AC_MSG_CHECKING([if Fortran compiler supports intrinsic STORAGE_SIZE])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_LINK_IFELSE([AC_LANG_SOURCE([
PROGRAM main
INTEGER :: a
INTEGER :: result
@ -106,6 +109,7 @@ dnl Check to see if -r8 was specified to determine if we need to
dnl compile the DOUBLE PRECISION interfaces.
AC_DEFUN([PAC_PROG_FC_DEFAULT_REALisDBLE],[
FORTRAN_DEFAULT_REALisDBLE="no"
AC_MSG_CHECKING([if Fortran default REAL is DOUBLE PRECISION])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
@ -140,8 +144,7 @@ dnl disable Fortran 2003 if it does not.
AC_DEFUN([PAC_PROG_FC_HAVE_F2003_REQUIREMENTS],[
AC_MSG_CHECKING([if Fortran compiler version compatible with Fortran 2003 HDF])
HAVE_FORTRAN_2003="no"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[
USE iso_c_binding
IMPLICIT NONE