GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/arm/elf. if test "$usetls" != no; then # Check for support of thread-local storage handling in assembler and # linker. AC_CACHE_CHECK(for ARM TLS support, libc_cv_arm_tls, [dnl cat > conftest.s <<\EOF .section ".tdata", "awT", %progbits .globl foo foo: .long 1 .section ".tbss", "awT", %nobits .globl bar bar: .skip 4 .text .word foo(tpoff) .word foo(tlsgd) EOF dnl if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then libc_cv_arm_tls=yes else libc_cv_arm_tls=no fi rm -f conftest*]) if test $libc_cv_arm_tls = yes; then AC_DEFINE(HAVE_TLS_SUPPORT) fi fi dnl It is always possible to access static and hidden symbols in an dnl position independent way. dnl NOTE: This feature was added by the GCC TLS patches. We should test for dnl it. Until we do, don't define it. #AC_DEFINE(PI_STATIC_AND_HIDDEN)