GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/hppa/elf.

# Check for support of thread-local storage handling in assembler and
# linker.
AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl
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
dnl
if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
  libc_cv_hppa_tls=yes
else
  libc_cv_hppa_tls=no
fi
rm -f conftest*])
if test $libc_cv_hppa_tls = no; then
  AC_MSG_ERROR([the assembler must support TLS])
fi