| # This file is generated from configure.in by Autoconf. DO NOT EDIT! |
| # Local configure fragment for sysdeps/alpha/elf. |
| |
| if test "$usetls" != no; then |
| # Check for support of thread-local storage handling in assembler and |
| # linker. |
| { $as_echo "$as_me:$LINENO: checking for Alpha TLS support" >&5 |
| $as_echo_n "checking for Alpha TLS support... " >&6; } |
| if test "${libc_cv_alpha_tls+set}" = set; then |
| $as_echo_n "(cached) " >&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 $CFLAGS conftest.s 1>&5' |
| { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 |
| (eval $ac_try) 2>&5 |
| ac_status=$? |
| $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 |
| (exit $ac_status); }; }; then |
| libc_cv_alpha_tls=yes |
| else |
| libc_cv_alpha_tls=no |
| fi |
| rm -f conftest* |
| fi |
| { $as_echo "$as_me:$LINENO: result: $libc_cv_alpha_tls" >&5 |
| $as_echo "$libc_cv_alpha_tls" >&6; } |
| if test $libc_cv_alpha_tls = yes; then |
| cat >>confdefs.h <<\_ACEOF |
| #define HAVE_TLS_SUPPORT 1 |
| _ACEOF |
| |
| fi |
| fi |
| |
| { $as_echo "$as_me:$LINENO: checking for GP relative module local relocs" >&5 |
| $as_echo_n "checking for GP relative module local relocs... " >&6; } |
| if test "${libc_cv_alpha_hidden_gprel+set}" = set; then |
| $as_echo_n "(cached) " >&6 |
| else |
| cat > conftest.c <<\EOF |
| static volatile int bar; |
| int baz __attribute__((visibility("hidden"))); |
| int f(void) { return bar + baz; } |
| EOF |
| |
| libc_cv_alpha_hidden_gprel=no |
| if { ac_try='${CC-cc} -S $CFLAGS -O2 -fpic conftest.c 1>&5' |
| { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 |
| (eval $ac_try) 2>&5 |
| ac_status=$? |
| $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 |
| (exit $ac_status); }; }; 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 |
| { $as_echo "$as_me:$LINENO: result: $libc_cv_alpha_hidden_gprel" >&5 |
| $as_echo "$libc_cv_alpha_hidden_gprel" >&6; } |
| if test $libc_cv_alpha_hidden_gprel = yes; then |
| cat >>confdefs.h <<\_ACEOF |
| #define PI_STATIC_AND_HIDDEN 1 |
| _ACEOF |
| |
| fi |