1 GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
2 # Local configure fragment for sysdeps/arm/elf.
4 if test "$usetls" != no; then
5 # Check for support of thread-local storage handling in assembler and
7 AC_CACHE_CHECK(for ARM TLS support, libc_cv_arm_tls, [dnl
8 cat > conftest.s <<\EOF
9 .section ".tdata", "awT", %progbits
12 .section ".tbss", "awT", %nobits
20 if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
26 if test $libc_cv_arm_tls = yes; then
27 AC_DEFINE(HAVE_TLS_SUPPORT)
31 dnl It is always possible to access static and hidden symbols in an
32 dnl position independent way.
33 dnl NOTE: This feature was added by the GCC TLS patches. We should test for
34 dnl it. Until we do, don't define it.
35 #AC_DEFINE(PI_STATIC_AND_HIDDEN)