# Local configure fragment for sysdeps/alpha/elf. if test "$usetls" != no; then # Check for support of thread-local storage handling in assembler and # linker. echo $ac_n "checking for Alpha TLS support""... $ac_c" 1>&6 echo "configure:8: checking for Alpha TLS support" >&5 if eval "test \"`echo '$''{'libc_cv_alpha_tls'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <<\EOF .section ".tdata", "awT", @progbits .globl foo foo: .quad 1 .section ".tbss", "awT", @nobits .globl bar bar: .skip 8 .text baz: .set nomacro ldq $27, __tls_get_addr($29) !literal!1 ldq $16, a($29) !tlsgd!1 jsr $26, ($27), __tls_get_addr !lituse_tlsgd!1 jsr $26, ($27), __tls_get_addr !lituse_tlsldm!2 ldq $27, __tls_get_addr($29) !literal!2 ldq $16, b($29) !tlsldm!2 ldq $16, c($29) !tlsgd ldq $16, d($29) !tlsldm ldq $16, e($29) !tlsgd!3 ldq $16, f($29) !tlsldm!4 ldq $16, g($29) !gotdtprel ldah $16, h($31) !dtprelhi lda $16, i($16) !dtprello lda $16, j($31) !dtprel ldq $16, k($29) !gottprel ldah $16, l($31) !tprelhi lda $16, m($16) !tprello lda $16, n($31) !tprel EOF if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:46: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_alpha_tls=yes else libc_cv_alpha_tls=no fi rm -f conftest* fi echo "$ac_t""$libc_cv_alpha_tls" 1>&6 if test $libc_cv_alpha_tls = yes; then cat >> confdefs.h <<\EOF #define HAVE_TLS_SUPPORT 1 EOF fi fi echo $ac_n "checking for GP relative module local relocs""... $ac_c" 1>&6 echo "configure:20: checking for GP relative module local relocs" >&5 if eval "test \"`echo '$''{'libc_cv_alpha_hidden_gprel'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF static int bar; int baz __attribute__((visibility("hidden"))); int foo (void) { return bar + baz; } EOF libc_cv_alpha_hidden_gprel=no if { ac_try='${CC-cc} -S $CFLAGS -O2 -fpic conftest.c 1>&5'; { (eval echo configure:35: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if grep -q 'bar.*!gprel' conftest.s \ && grep -q 'baz.*!gprel' conftest.s \ && ! grep -q 'bar.*!literal' conftest.s \ && ! grep -q 'baz.*!literal' conftest.s; then libc_cv_alpha_hidden_gprel=yes fi fi rm -f conftest* fi echo "$ac_t""$libc_cv_alpha_hidden_gprel" 1>&6 if test $libc_cv_alpha_hidden_gprel = yes; then cat >> confdefs.h <<\EOF #define PI_STATIC_AND_HIDDEN 1 EOF fi