GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.# Local configure fragment for sysdeps/s390/elf.if test "$usetls" != no; then# Check for support of thread-local storage handling in assembler and# linker.AC_CACHE_CHECK(for s390 TLS support, libc_cv_390_tls, [dnlcat > conftest.S <<\EOF	.section ".tdata", "awT", @progbitsfoo:	.long	25	.text	.quad	foo@TLSGD	.quad	foo@TLSLDM	.quad	foo@DTPOFF	.quad	foo@NTPOFF	.quad	foo@GOTNTPOFF	.quad	foo@INDNTPOFF	lg	%r1,foo@GOTNTPOFF(%r12)	lg	%r1,0(%r1):tls_load:foo	brasl	%r14,__tls_get_offset@plt:tls_gdcall:foo	brasl	%r14,__tls_get_offset@plt:tls_ldcall:fooEOFdnlif AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then  libc_cv_390_tls=yeselse  libc_cv_390_tls=nofirm -f conftest*])if test $libc_cv_390_tls = yes; then  AC_DEFINE(HAVE_TLS_SUPPORT)fifidnl It is always possible to access static and hidden symbols in andnl position independent way.AC_DEFINE(PI_STATIC_AND_HIDDEN)