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Remove TLS configure checks.

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This commit is contained in:
Marek Polacek
2012-07-17 23:53:05 +02:00
parent f110915184
commit 3b05db33f6
18 changed files with 21 additions and 873 deletions
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54
sysdeps/sparc/configure vendored
View File

@@ -123,60 +123,6 @@ if test $libc_cv_sparc_as_vis3 = yes; then
fi
# Check for support of thread-local storage handling in assembler and linker.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc TLS support" >&5
$as_echo_n "checking for sparc TLS support... " >&6; }
if ${libc_cv_sparc_tls+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.S <<\EOF
.section ".tdata", "awT", @progbits
.globl foo
foo: .word 1
.section ".tbss", "awT", @nobits
.globl bar
bar: .skip 4
.text
baz: sethi %tgd_hi22(foo), %l1
add %l1, %tgd_lo10(foo), %l1
add %l7, %l1, %o0, %tgd_add(foo)
call __tls_get_addr, %tgd_call(foo)
sethi %tldm_hi22(bar), %l1
add %l1, %tldm_lo10(bar), %l1
add %l7, %l1, %o0, %tldm_add(bar)
call __tls_get_addr, %tldm_call(bar)
sethi %tldo_hix22(bar), %l1
xor %l1, %tldo_lox10(bar), %l1
add %o0, %l1, %l1, %tldo_add(bar)
sethi %tie_hi22(foo), %l1
add %l1, %tie_lo10(foo), %l1
#ifdef __arch64__
ldx [%l7 + %l1], %l1, %tie_ldx(foo)
#else
ld [%l7 + %l1], %l1, %tie_ld(foo)
#endif
add %g7, %l1, %l1, %tie_add(foo)
sethi %tle_hix22(foo), %l1
xor %l1, %tle_lox10(foo), %l1
EOF
if { ac_try='${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_sparc_tls=yes
else
libc_cv_sparc_tls=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_tls" >&5
$as_echo "$libc_cv_sparc_tls" >&6; }
if test $libc_cv_sparc_tls = no; then
as_fn_error $? "the assembler must support TLS" "$LINENO" 5
fi
# Check for a GCC emitting GOTDATA relocations.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc gcc GOTDATA reloc support" >&5
$as_echo_n "checking for sparc gcc GOTDATA reloc support... " >&6; }

45
sysdeps/sparc/configure.in
View File

@@ -29,51 +29,6 @@ if test $libc_cv_sparc_as_vis3 = yes; then
AC_DEFINE(HAVE_AS_VIS3_SUPPORT)
fi
# Check for support of thread-local storage handling in assembler and linker.
AC_CACHE_CHECK(for sparc TLS support, libc_cv_sparc_tls, [dnl
changequote(,)dnl
cat > conftest.S <<\EOF
.section ".tdata", "awT", @progbits
.globl foo
foo: .word 1
.section ".tbss", "awT", @nobits
.globl bar
bar: .skip 4
.text
baz: sethi %tgd_hi22(foo), %l1
add %l1, %tgd_lo10(foo), %l1
add %l7, %l1, %o0, %tgd_add(foo)
call __tls_get_addr, %tgd_call(foo)
sethi %tldm_hi22(bar), %l1
add %l1, %tldm_lo10(bar), %l1
add %l7, %l1, %o0, %tldm_add(bar)
call __tls_get_addr, %tldm_call(bar)
sethi %tldo_hix22(bar), %l1
xor %l1, %tldo_lox10(bar), %l1
add %o0, %l1, %l1, %tldo_add(bar)
sethi %tie_hi22(foo), %l1
add %l1, %tie_lo10(foo), %l1
#ifdef __arch64__
ldx [%l7 + %l1], %l1, %tie_ldx(foo)
#else
ld [%l7 + %l1], %l1, %tie_ld(foo)
#endif
add %g7, %l1, %l1, %tie_add(foo)
sethi %tle_hix22(foo), %l1
xor %l1, %tle_lox10(foo), %l1
EOF
changequote([,])dnl
dnl
if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then
libc_cv_sparc_tls=yes
else
libc_cv_sparc_tls=no
fi
rm -f conftest*])
if test $libc_cv_sparc_tls = no; then
AC_MSG_ERROR([the assembler must support TLS])
fi
# Check for a GCC emitting GOTDATA relocations.
AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl
changequote(,)dnl