# Local configure fragment for sysdeps/alpha/elf.

if test "$usetls" != no; then
# Check for support of thread-local storage handling in assembler and
# linker.
echo $ac_n "checking for Alpha TLS support""... $ac_c" 1>&6
echo "configure:8: checking for Alpha TLS support" >&5
if eval "test \"`echo '$''{'libc_cv_alpha_tls'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.s <<\EOF
	.section ".tdata", "awT", @progbits
	.globl foo
foo:	.quad	1
	.section ".tbss", "awT", @nobits
	.globl bar
bar:	.skip	8
	.text
baz:
	.set nomacro
	ldq	$27, __tls_get_addr($29)	!literal!1
	ldq	$16, a($29)			!tlsgd!1
	jsr	$26, ($27), __tls_get_addr	!lituse_tlsgd!1

	jsr	$26, ($27), __tls_get_addr	!lituse_tlsldm!2
	ldq	$27, __tls_get_addr($29)	!literal!2
	ldq	$16, b($29)			!tlsldm!2

	ldq	$16, c($29)			!tlsgd
	ldq	$16, d($29)			!tlsldm

	ldq	$16, e($29)			!tlsgd!3
	ldq	$16, f($29)			!tlsldm!4

	ldq	$16, g($29)			!gotdtprel
	ldah	$16, h($31)			!dtprelhi
	lda	$16, i($16)			!dtprello
	lda	$16, j($31)			!dtprel

	ldq	$16, k($29)			!gottprel
	ldah	$16, l($31)			!tprelhi
	lda	$16, m($16)			!tprello
	lda	$16, n($31)			!tprel
EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:46: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
  libc_cv_alpha_tls=yes
else
  libc_cv_alpha_tls=no
fi
rm -f conftest*
fi

echo "$ac_t""$libc_cv_alpha_tls" 1>&6
if test $libc_cv_alpha_tls = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_TLS_SUPPORT 1
EOF

fi
fi