# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!

 # Local configure fragment for sysdeps/s390.

$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_tbegin" >&5

$as_echo_n "checking for __builtin_tbegin... " >&6; }

if ${libc_cv_gcc_builtin_tbegin+:} false; then :

  $as_echo_n "(cached) " >&6

else

  cat > conftest.c <<\EOF

#include <htmintrin.h>

void testtransaction ()

{

  if (__builtin_tbegin (0) == _HTM_TBEGIN_STARTED)

    {

      __builtin_tend ();

    }

}

EOF

if { ac_try='${CC-cc} -mhtm -O2 -S conftest.c -o - | grep -w tbegin > /dev/null'

  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

  test $ac_status = 0; }; } ;

then

  libc_cv_gcc_builtin_tbegin=yes

else

  libc_cv_gcc_builtin_tbegin=no

fi

rm -f conftest*

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_tbegin" >&5

$as_echo "$libc_cv_gcc_builtin_tbegin" >&6; }

if test "$libc_cv_gcc_builtin_tbegin" = no ; then

   critic_missing="$critic_missing The used GCC has no support for __builtin_tbegin, which is needed for lock-elision on target S390."

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector instruction support" >&5

$as_echo_n "checking for S390 vector instruction support... " >&6; }

if ${libc_cv_asm_s390_vx+:} false; then :

  $as_echo_n "(cached) " >&6

else

  cat > conftest.c <<\EOF

void testvecinsn ()

{

    __asm__ (".machine \"z13\" \n\t"

	     ".machinemode \"zarch_nohighgprs\" \n\t"

	     "vistrbs %%v16,%%v17 \n\t"

	     "locghie %%r1,0" : :);

}

EOF

if { ac_try='${CC-cc} --shared conftest.c -o conftest.o &> /dev/null'

  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

  test $ac_status = 0; }; } ;

then

  libc_cv_asm_s390_vx=yes

else

  libc_cv_asm_s390_vx=no

fi

rm -f conftest*

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_vx" >&5

$as_echo "$libc_cv_asm_s390_vx" >&6; }

if test "$libc_cv_asm_s390_vx" = yes ;

then

  $as_echo "#define HAVE_S390_VX_ASM_SUPPORT 1" >>confdefs.h

else

  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Use binutils with vector-support in order to use optimized implementations." >&5

$as_echo "$as_me: WARNING: Use binutils with vector-support in order to use optimized implementations." >&2;}

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector support in gcc" >&5

$as_echo_n "checking for S390 vector support in gcc... " >&6; }

if ${libc_cv_gcc_s390_vx+:} false; then :

  $as_echo_n "(cached) " >&6

else

  cat > conftest.c <<\EOF

void testvecclobber ()

{

  __asm__ ("" : : : "v16");

}

EOF

if { ac_try='${CC-cc} --shared conftest.c -o conftest.o &> /dev/null'

  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

  test $ac_status = 0; }; } ;

then

  libc_cv_gcc_s390_vx=yes

else

  libc_cv_gcc_s390_vx=no

fi

rm -f conftest*

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_s390_vx" >&5

$as_echo "$libc_cv_gcc_s390_vx" >&6; }

if test "$libc_cv_gcc_s390_vx" = yes ;

then

  $as_echo "#define HAVE_S390_VX_GCC_SUPPORT 1" >>confdefs.h

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z10 zarch instruction support as default" >&5

$as_echo_n "checking for S390 z10 zarch instruction support as default... " >&6; }

if ${libc_cv_asm_s390_min_z10_zarch+:} false; then :

  $as_echo_n "(cached) " >&6

else

  cat > conftest.c <<\EOF

void testinsn (void *a, void *b, int n)

{

    __asm__ ("exrl %2,1f \n\t"

	     "j 2f \n\t"

	     "1: mvc 0(1,%0),0(%1) \n\t"

	     "2:"

	     : : "a" (a), "a" (b), "d" (n)

	     : "memory", "cc");

}

EOF

if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c

			-o conftest.o &> /dev/null'

  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

  test $ac_status = 0; }; } ;

then

  libc_cv_asm_s390_min_z10_zarch=yes

else

  libc_cv_asm_s390_min_z10_zarch=no

fi

rm -f conftest*

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_z10_zarch" >&5

$as_echo "$libc_cv_asm_s390_min_z10_zarch" >&6; }

if test "$libc_cv_asm_s390_min_z10_zarch" = yes ;

then

  $as_echo "#define HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT 1" >>confdefs.h

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z196 zarch instruction support as default" >&5

$as_echo_n "checking for S390 z196 zarch instruction support as default... " >&6; }

if ${libc_cv_asm_s390_min_z196_zarch+:} false; then :

  $as_echo_n "(cached) " >&6

else

  cat > conftest.c <<\EOF

float testinsn (double e)

{

    float d;

    __asm__ ("ledbra %0,5,%1,4" : "=f" (d) : "f" (e) );

    return d;

}

EOF

if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c

			-o conftest.o &> /dev/null'

  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

  (eval $ac_try) 2>&5

  ac_status=$?

  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

  test $ac_status = 0; }; } ;

then

  libc_cv_asm_s390_min_z196_zarch=yes

else

  libc_cv_asm_s390_min_z196_zarch=no

fi

rm -f conftest*

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_z196_zarch" >&5

$as_echo "$libc_cv_asm_s390_min_z196_zarch" >&6; }

if test "$libc_cv_asm_s390_min_z196_zarch" = yes ;

then

  $as_echo "#define HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT 1" >>confdefs.h

fi

test -n "$critic_missing" && as_fn_error $? "

*** $critic_missing" "$LINENO" 5