diff options
Diffstat (limited to 'ports/sysdeps/alpha/configure')
| -rw-r--r-- | ports/sysdeps/alpha/configure | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/configure b/ports/sysdeps/alpha/configure new file mode 100644 index 0000000000..1d0daf5a81 --- /dev/null +++ b/ports/sysdeps/alpha/configure @@ -0,0 +1,176 @@ + +# 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 |