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glibc/ports/sysdeps/alpha/configure
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# as_fn_set_status STATUS | |
# ----------------------- | |
# Set $? to STATUS, without forking. | |
as_fn_set_status () | |
{ | |
return $1 | |
} # as_fn_set_status | |
# as_fn_exit STATUS | |
# ----------------- | |
# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | |
as_fn_exit () | |
{ | |
set +e | |
as_fn_set_status $1 | |
exit $1 | |
} # as_fn_exit | |
if expr a : '\(a\)' >/dev/null 2>&1 && | |
test "X`expr 00001 : '.*\(...\)'`" = X001; then | |
as_expr=expr | |
else | |
as_expr=false | |
fi | |
if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | |
as_basename=basename | |
else | |
as_basename=false | |
fi | |
as_me=`$as_basename -- "$0" || | |
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | |
X"$0" : 'X\(//\)$' \| \ | |
X"$0" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X/"$0" | | |
sed '/^.*\/\([^/][^/]*\)\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
as_lineno_1=$LINENO as_lineno_1a=$LINENO | |
as_lineno_2=$LINENO as_lineno_2a=$LINENO | |
eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && | |
test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { | |
# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) | |
sed -n ' | |
p | |
/[$]LINENO/= | |
' <$as_myself | | |
sed ' | |
s/[$]LINENO.*/&-/ | |
t lineno | |
b | |
:lineno | |
N | |
:loop | |
s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ | |
t loop | |
s/-\n.*// | |
' >$as_me.lineno && | |
chmod +x "$as_me.lineno" || | |
{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } | |
# Don't try to exec as it changes $[0], causing all sort of problems | |
# (the dirname of $[0] is not the place where we might find the | |
# original and so on. Autoconf is especially sensitive to this). | |
. "./$as_me.lineno" | |
# Exit status is that of the last command. | |
exit | |
} | |
# This file is generated from configure.in by Autoconf. DO NOT EDIT! | |
# Local configure fragment for sysdeps/alpha. | |
# Check for support of thread-local storage handling in assembler and linker. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Alpha TLS support" >&5 | |
$as_echo_n "checking for Alpha TLS support... " >&6; } | |
if ${libc_cv_alpha_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: | |
.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 $CFLAGS conftest.s 1>&5' | |
{ { eval echo "\"\$as_me\":${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_alpha_tls=yes | |
else | |
libc_cv_alpha_tls=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_alpha_tls" >&5 | |
$as_echo "$libc_cv_alpha_tls" >&6; } | |
if test $libc_cv_alpha_tls = no; then | |
as_fn_error $? "the assembler must support TLS" "$LINENO" 5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GP relative module local relocs" >&5 | |
$as_echo_n "checking for GP relative module local relocs... " >&6; } | |
if ${libc_cv_alpha_hidden_gprel+:} false; 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 $CFLAGS -O2 -fpic conftest.c 1>&5' | |
{ { eval echo "\"\$as_me\":${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 | |
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:${as_lineno-$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 | |
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h | |
fi |