glibc/sysdeps/hppa/elf/configure

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# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/hppa/elf.
if test "$usetls" != no; then
# Check for support of thread-local storage handling in assembler and
# linker.
{ echo "$as_me:$LINENO: checking for hppa TLS support" >&5
echo $ECHO_N "checking for hppa TLS support... $ECHO_C" >&6; }
if test "${libc_cv_hppa_tls+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat > conftest.s <<\EOF
; Setup tls data
.section ".tdata","awT",@progbits
foo: .data 32
.text
; Test general dyanmic relocations
test0:
addil LT'foo-$tls_gdidx$, %r19
ldo RT'foo-$tls_gdidx$(%r1), %r26
b __tls_get_addr
nop
; Test local dynamic relocations
test1:
addil LT'foo-$tls_ldidx$, %r19
b __tls_get_addr
ldo RT'foo-$tls_ldidx$(%r1), %r26
ldo RR'foo-$tls_dtpoff$(%r1), %r25
; More variables can be loaded...
; Test initial exec reloctiosn
test2:
mfctl %cr27, %r26
addil LT'foo-$tls_ieoff$, %r19
ldw RT'foo-$tls_ieoff$(%r1), %r25
add %r26, %r25, %r24
; Test local exec relocations
test3:
mfctl %cr27, %r26
addil LR'foo-$tls_leoff$, %r26
ldo RR'foo-$tls_leoff$(%r1), %r25
; Done all the TLS tests.
EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
libc_cv_hppa_tls=yes
else
libc_cv_hppa_tls=no
fi
rm -f conftest*
fi
{ echo "$as_me:$LINENO: result: $libc_cv_hppa_tls" >&5
echo "${ECHO_T}$libc_cv_hppa_tls" >&6; }
if test $libc_cv_hppa_tls = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_TLS_SUPPORT 1
_ACEOF
fi
fi