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authorMarek Polacek <polacek@redhat.com>2012-07-17 23:53:05 +0200
committerMarek Polacek <polacek@redhat.com>2012-07-17 23:57:43 +0200
commit3b05db33f677a7e755cb5437fe8c1a4c81711b12 (patch)
treed663c4f3f1bf82d5ff75f956ba3039efa26bcacf /sysdeps/x86_64
parentf110915184d5daebbec513edb034653eab849234 (diff)
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Remove TLS configure checks.
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/configure37
-rw-r--r--sysdeps/x86_64/configure.in26
2 files changed, 0 insertions, 63 deletions
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
index 5c17aba08d..b87c0b14b6 100644
--- a/sysdeps/x86_64/configure
+++ b/sysdeps/x86_64/configure
@@ -329,43 +329,6 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5
$as_echo "$libc_cv_cc_novzeroupper" >&6; }
-# Check for support of thread-local storage handling in assembler and linker.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86-64 TLS support" >&5
-$as_echo_n "checking for x86-64 TLS support... " >&6; }
-if ${libc_cv_x86_64_tls+:} false; 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: leaq bar@TLSLD(%rip), %rdi
- leaq bar@DTPOFF(%rax), %rcx
- addq foo@GOTTPOFF(%rip), %rax
- movq $bar@TPOFF, %rdx
-EOF
-if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- libc_cv_x86_64_tls=yes
-else
- libc_cv_x86_64_tls=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_64_tls" >&5
-$as_echo "$libc_cv_x86_64_tls" >&6; }
-if test $libc_cv_x86_64_tls = no; then
- as_fn_error $? "the assembler must support TLS" "$LINENO" 5
-fi
-
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
# work around problem with autoconf and empty lines at the end of files
diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in
index 221d93d467..a95dc8d8c1 100644
--- a/sysdeps/x86_64/configure.in
+++ b/sysdeps/x86_64/configure.in
@@ -79,32 +79,6 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper],
[libc_cv_cc_novzeroupper=no])
])
-# Check for support of thread-local storage handling in assembler and linker.
-AC_CACHE_CHECK(for x86-64 TLS support, libc_cv_x86_64_tls, [dnl
-cat > conftest.s <<\EOF
- .section ".tdata", "awT", @progbits
- .globl foo
-foo: .quad 1
- .section ".tbss", "awT", @nobits
- .globl bar
-bar: .skip 8
- .text
-baz: leaq bar@TLSLD(%rip), %rdi
- leaq bar@DTPOFF(%rax), %rcx
- addq foo@GOTTPOFF(%rip), %rax
- movq $bar@TPOFF, %rdx
-EOF
-dnl
-if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_x86_64_tls=yes
-else
- libc_cv_x86_64_tls=no
-fi
-rm -f conftest*])
-if test $libc_cv_x86_64_tls = no; then
- AC_MSG_ERROR([the assembler must support TLS])
-fi
-
dnl It is always possible to access static and hidden symbols in an
dnl position independent way.
AC_DEFINE(PI_STATIC_AND_HIDDEN)