GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/powerpc32/elf. if test "$usetls" != no; then # Check for support of thread-local storage handling in assembler and # linker. AC_CACHE_CHECK(for powerpc32 TLS support, libc_cv_powerpc32_tls, [dnl cat > conftest.s <<\EOF .section ".tdata","awT",@progbits x: .long 1 x1: .long 1 x2: .long 1 .text addi 3,31,x@got@tlsgd addi 3,31,x1@got@tlsld addi 9,3,x1@dtprel addis 9,3,x2@dtprel@ha addi 9,9,x2@dtprel@l lwz 0,x1@dtprel(3) addis 9,3,x2@dtprel@ha lwz 0,x2@dtprel@l(9) lwz 9,x3@got@tprel(31) add 9,9,x@tls addi 9,2,x1@tprel addis 9,2,x2@tprel@ha addi 9,9,x2@tprel@l EOF dnl if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then libc_cv_powerpc32_tls=yes else libc_cv_powerpc32_tls=no fi rm -f conftest*]) if test $libc_cv_powerpc32_tls = yes; then AC_DEFINE(HAVE_TLS_SUPPORT) fi fi