mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 19:00:07 +00:00
Remove multiarch dirs when gnu indirect is not supported
This commit is contained in:
Mike Frysinger
Ulrich Drepper
parent
9bbd0ddc99
commit
84b9230c40
@ -1,3 +1,7 @@
|
||||
2010-08-21 Mike Frysinger <vapier@gentoo.org>
|
||||
|
||||
* configure.in: Move assembler checks to before sysdep dir checking.
|
||||
|
||||
2010-08-20 Petr Baudis <pasky@suse.cz>
|
||||
|
||||
* LICENSES: Sync the sunrpc license.
|
||||
|
||||
296
configure
vendored
296
configure
vendored
@ -3752,9 +3752,6 @@ else
|
||||
multi_arch=default
|
||||
fi
|
||||
|
||||
if test x"$multi_arch" != xno; then
|
||||
multi_arch_d=/multiarch
|
||||
fi
|
||||
|
||||
# Check whether --enable-experimental-malloc was given.
|
||||
if test "${enable_experimental_malloc+set}" = set; then :
|
||||
@ -4105,6 +4102,136 @@ if test "$base_machine" = "i386"; then
|
||||
|
||||
fi
|
||||
|
||||
# For the multi-arch option we need support in the assembler.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5
|
||||
$as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; }
|
||||
if test "${libc_cv_asm_gnu_indirect_function+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5
|
||||
$as_echo "$libc_cv_asm_gnu_indirect_function" >&6; }
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .text pseudo-op must be used" >&5
|
||||
$as_echo_n "checking whether .text pseudo-op must be used... " >&6; }
|
||||
if test "${libc_cv_dot_text+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
cat > conftest.s <<EOF
|
||||
.text
|
||||
EOF
|
||||
libc_cv_dot_text=
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_dot_text=.text
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
|
||||
if test -z "$libc_cv_dot_text"; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
else
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler global-symbol directive" >&5
|
||||
$as_echo_n "checking for assembler global-symbol directive... " >&6; }
|
||||
if test "${libc_cv_asm_global_directive+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
libc_cv_asm_global_directive=UNKNOWN
|
||||
for ac_globl in .globl .global .EXPORT; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${ac_globl} foo
|
||||
foo:
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_asm_global_directive=${ac_globl}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test $libc_cv_asm_global_directive != UNKNOWN && break
|
||||
done
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_global_directive" >&5
|
||||
$as_echo "$libc_cv_asm_global_directive" >&6; }
|
||||
if test $libc_cv_asm_global_directive = UNKNOWN; then
|
||||
as_fn_error "cannot determine asm global directive" "$LINENO" 5
|
||||
else
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .type directive prefix" >&5
|
||||
$as_echo_n "checking for assembler .type directive prefix... " >&6; }
|
||||
if test "${libc_cv_asm_type_prefix+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
libc_cv_asm_type_prefix=no
|
||||
for ac_try_prefix in '@' '%' '#'; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${libc_cv_asm_global_directive} foo
|
||||
.type foo, ${ac_try_prefix}object
|
||||
.size foo, 1
|
||||
foo:
|
||||
.byte 1
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_asm_type_prefix=${ac_try_prefix}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test "x$libc_cv_asm_type_prefix" != xno && break
|
||||
done
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_type_prefix" >&5
|
||||
$as_echo "$libc_cv_asm_type_prefix" >&6; }
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
if test x"$libc_cv_asm_gnu_indirect_function" != xyes -a x"$libc_cv_asm_type_prefix" = xno; then
|
||||
if test x"$multi_arch" = xyes; then
|
||||
as_fn_error "--enable-multi-arch support requires assembler and linker support" "$LINENO" 5
|
||||
else
|
||||
multi_arch=no
|
||||
fi
|
||||
fi
|
||||
if test x"$multi_arch" != xno; then
|
||||
multi_arch_d=/multiarch
|
||||
fi
|
||||
|
||||
# Compute the list of sysdep directories for this configuration.
|
||||
# This can take a while to compute.
|
||||
sysdep_dir=$srcdir/sysdeps
|
||||
@ -4221,35 +4348,14 @@ done
|
||||
|
||||
# If the assembler supports gnu_indirect_function symbol type and the
|
||||
# architecture supports multi-arch, we enable multi-arch by default.
|
||||
if test "$multi_arch" = default; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5
|
||||
$as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; }
|
||||
if test "${libc_cv_asm_gnu_indirect_function+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5
|
||||
$as_echo "$libc_cv_asm_gnu_indirect_function" >&6; }
|
||||
case $sysnames_add_ons$sysnames in
|
||||
*"$multi_arch_d"*)
|
||||
;;
|
||||
*)
|
||||
multi_arch=no
|
||||
if test "$libc_cv_asm_gnu_indirect_function" = yes; then
|
||||
case $sysnames_add_ons$sysnames in
|
||||
*"$multi_arch_d"*)
|
||||
multi_arch=yes
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
if test x"$multi_arch" = xyes; then
|
||||
;;
|
||||
esac
|
||||
if test x"$multi_arch" != xno; then
|
||||
$as_echo "#define USE_MULTIARCH 1" >>confdefs.h
|
||||
|
||||
fi
|
||||
@ -5734,69 +5840,6 @@ if test $libc_cv_need_minus_P = yes; then
|
||||
asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .text pseudo-op must be used" >&5
|
||||
$as_echo_n "checking whether .text pseudo-op must be used... " >&6; }
|
||||
if test "${libc_cv_dot_text+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
cat > conftest.s <<EOF
|
||||
.text
|
||||
EOF
|
||||
libc_cv_dot_text=
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_dot_text=.text
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
|
||||
if test -z "$libc_cv_dot_text"; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
else
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler global-symbol directive" >&5
|
||||
$as_echo_n "checking for assembler global-symbol directive... " >&6; }
|
||||
if test "${libc_cv_asm_global_directive+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
libc_cv_asm_global_directive=UNKNOWN
|
||||
for ac_globl in .globl .global .EXPORT; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${ac_globl} foo
|
||||
foo:
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_asm_global_directive=${ac_globl}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test $libc_cv_asm_global_directive != UNKNOWN && break
|
||||
done
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_global_directive" >&5
|
||||
$as_echo "$libc_cv_asm_global_directive" >&6; }
|
||||
if test $libc_cv_asm_global_directive = UNKNOWN; then
|
||||
as_fn_error "cannot determine asm global directive" "$LINENO" 5
|
||||
else
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .set assembler directive" >&5
|
||||
$as_echo_n "checking for .set assembler directive... " >&6; }
|
||||
if test "${libc_cv_asm_set_directive+set}" = set; then :
|
||||
@ -5830,42 +5873,6 @@ if test $libc_cv_asm_set_directive = yes; then
|
||||
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .type directive prefix" >&5
|
||||
$as_echo_n "checking for assembler .type directive prefix... " >&6; }
|
||||
if test "${libc_cv_asm_type_prefix+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
libc_cv_asm_type_prefix=no
|
||||
for ac_try_prefix in '@' '%' '#'; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${libc_cv_asm_global_directive} foo
|
||||
.type foo, ${ac_try_prefix}object
|
||||
.size foo, 1
|
||||
foo:
|
||||
.byte 1
|
||||
EOF
|
||||
if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
|
||||
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
test $ac_status = 0; }; }; then
|
||||
libc_cv_asm_type_prefix=${ac_try_prefix}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test "x$libc_cv_asm_type_prefix" != xno && break
|
||||
done
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_type_prefix" >&5
|
||||
$as_echo "$libc_cv_asm_type_prefix" >&6; }
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_unique_object symbol type" >&5
|
||||
$as_echo_n "checking for assembler gnu_unique_object symbol type... " >&6; }
|
||||
if test "${libc_cv_asm_unique_object+set}" = set; then :
|
||||
@ -5890,35 +5897,6 @@ if test $libc_cv_asm_unique_object = yes; then
|
||||
|
||||
fi
|
||||
|
||||
# For the multi-arch option we need support in the assembler.
|
||||
if test "$multi_arch" = yes; then
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_indirect_function symbol type support" >&5
|
||||
$as_echo_n "checking for assembler gnu_indirect_function symbol type support... " >&6; }
|
||||
if test "${libc_cv_asm_gnu_indirect_function+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_gnu_indirect_function" >&5
|
||||
$as_echo "$libc_cv_asm_gnu_indirect_function" >&6; }
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
if test x"$libc_cv_asm_gnu_indirect_function" != xyes; then
|
||||
as_fn_error "--enable-multi-arch support requires assembler and linker support" "$LINENO" 5
|
||||
fi
|
||||
fi
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .symver assembler directive" >&5
|
||||
$as_echo_n "checking for .symver assembler directive... " >&6; }
|
||||
if test "${libc_cv_asm_symver_directive+set}" = set; then :
|
||||
|
||||
198
configure.in
198
configure.in
@ -273,9 +273,6 @@ AC_ARG_ENABLE([multi-arch],
|
||||
[enable single DSO with optimizations for multiple architectures]),
|
||||
[multi_arch=$enableval],
|
||||
[multi_arch=default])
|
||||
if test x"$multi_arch" != xno; then
|
||||
multi_arch_d=/multiarch
|
||||
fi
|
||||
|
||||
AC_ARG_ENABLE([experimental-malloc],
|
||||
AC_HELP_STRING([--enable-experimental-malloc],
|
||||
@ -603,6 +600,90 @@ if test "$base_machine" = "i386"; then
|
||||
AC_DEFINE(USE_REGPARMS)
|
||||
fi
|
||||
|
||||
# For the multi-arch option we need support in the assembler.
|
||||
AC_CACHE_CHECK([for assembler gnu_indirect_function symbol type support],
|
||||
libc_cv_asm_gnu_indirect_function, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*])
|
||||
|
||||
AC_MSG_CHECKING(whether .text pseudo-op must be used)
|
||||
AC_CACHE_VAL(libc_cv_dot_text, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
.text
|
||||
EOF
|
||||
libc_cv_dot_text=
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_dot_text=.text
|
||||
fi
|
||||
rm -f conftest*])
|
||||
if test -z "$libc_cv_dot_text"; then
|
||||
AC_MSG_RESULT(no)
|
||||
else
|
||||
AC_MSG_RESULT(yes)
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for assembler global-symbol directive,
|
||||
libc_cv_asm_global_directive, [dnl
|
||||
libc_cv_asm_global_directive=UNKNOWN
|
||||
for ac_globl in .globl .global .EXPORT; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${ac_globl} foo
|
||||
foo:
|
||||
EOF
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_asm_global_directive=${ac_globl}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test $libc_cv_asm_global_directive != UNKNOWN && break
|
||||
done])
|
||||
if test $libc_cv_asm_global_directive = UNKNOWN; then
|
||||
AC_MSG_ERROR(cannot determine asm global directive)
|
||||
else
|
||||
AC_DEFINE_UNQUOTED(ASM_GLOBAL_DIRECTIVE, ${libc_cv_asm_global_directive})
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for assembler .type directive prefix,
|
||||
libc_cv_asm_type_prefix, [dnl
|
||||
libc_cv_asm_type_prefix=no
|
||||
for ac_try_prefix in '@' '%' '#'; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${libc_cv_asm_global_directive} foo
|
||||
.type foo, ${ac_try_prefix}object
|
||||
.size foo, 1
|
||||
foo:
|
||||
.byte 1
|
||||
EOF
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_asm_type_prefix=${ac_try_prefix}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test "x$libc_cv_asm_type_prefix" != xno && break
|
||||
done])
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
AC_DEFINE_UNQUOTED(ASM_TYPE_DIRECTIVE_PREFIX, ${libc_cv_asm_type_prefix})
|
||||
fi
|
||||
|
||||
if test x"$libc_cv_asm_gnu_indirect_function" != xyes -a x"$libc_cv_asm_type_prefix" = xno; then
|
||||
if test x"$multi_arch" = xyes; then
|
||||
AC_MSG_ERROR([--enable-multi-arch support requires assembler and linker support])
|
||||
else
|
||||
multi_arch=no
|
||||
fi
|
||||
fi
|
||||
if test x"$multi_arch" != xno; then
|
||||
multi_arch_d=/multiarch
|
||||
fi
|
||||
|
||||
# Compute the list of sysdep directories for this configuration.
|
||||
# This can take a while to compute.
|
||||
sysdep_dir=$srcdir/sysdeps
|
||||
@ -722,29 +803,14 @@ done
|
||||
|
||||
# If the assembler supports gnu_indirect_function symbol type and the
|
||||
# architecture supports multi-arch, we enable multi-arch by default.
|
||||
if test "$multi_arch" = default; then
|
||||
AC_CACHE_CHECK([for assembler gnu_indirect_function symbol type support],
|
||||
libc_cv_asm_gnu_indirect_function, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*])
|
||||
case $sysnames_add_ons$sysnames in
|
||||
*"$multi_arch_d"*)
|
||||
;;
|
||||
*)
|
||||
multi_arch=no
|
||||
if test "$libc_cv_asm_gnu_indirect_function" = yes; then
|
||||
case $sysnames_add_ons$sysnames in
|
||||
*"$multi_arch_d"*)
|
||||
multi_arch=yes
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
if test x"$multi_arch" = xyes; then
|
||||
;;
|
||||
esac
|
||||
if test x"$multi_arch" != xno; then
|
||||
AC_DEFINE(USE_MULTIARCH)
|
||||
fi
|
||||
AC_SUBST(multi_arch)
|
||||
@ -1172,43 +1238,6 @@ if test $libc_cv_need_minus_P = yes; then
|
||||
asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
|
||||
fi
|
||||
|
||||
AC_MSG_CHECKING(whether .text pseudo-op must be used)
|
||||
AC_CACHE_VAL(libc_cv_dot_text, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
.text
|
||||
EOF
|
||||
libc_cv_dot_text=
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_dot_text=.text
|
||||
fi
|
||||
rm -f conftest*])
|
||||
if test -z "$libc_cv_dot_text"; then
|
||||
AC_MSG_RESULT(no)
|
||||
else
|
||||
AC_MSG_RESULT(yes)
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for assembler global-symbol directive,
|
||||
libc_cv_asm_global_directive, [dnl
|
||||
libc_cv_asm_global_directive=UNKNOWN
|
||||
for ac_globl in .globl .global .EXPORT; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${ac_globl} foo
|
||||
foo:
|
||||
EOF
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_asm_global_directive=${ac_globl}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test $libc_cv_asm_global_directive != UNKNOWN && break
|
||||
done])
|
||||
if test $libc_cv_asm_global_directive = UNKNOWN; then
|
||||
AC_MSG_ERROR(cannot determine asm global directive)
|
||||
else
|
||||
AC_DEFINE_UNQUOTED(ASM_GLOBAL_DIRECTIVE, ${libc_cv_asm_global_directive})
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for .set assembler directive, libc_cv_asm_set_directive, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
@ -1234,28 +1263,6 @@ if test $libc_cv_asm_set_directive = yes; then
|
||||
AC_DEFINE(HAVE_ASM_SET_DIRECTIVE)
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for assembler .type directive prefix,
|
||||
libc_cv_asm_type_prefix, [dnl
|
||||
libc_cv_asm_type_prefix=no
|
||||
for ac_try_prefix in '@' '%' '#'; do
|
||||
cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
${libc_cv_asm_global_directive} foo
|
||||
.type foo, ${ac_try_prefix}object
|
||||
.size foo, 1
|
||||
foo:
|
||||
.byte 1
|
||||
EOF
|
||||
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||||
libc_cv_asm_type_prefix=${ac_try_prefix}
|
||||
fi
|
||||
rm -f conftest*
|
||||
test "x$libc_cv_asm_type_prefix" != xno && break
|
||||
done])
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
AC_DEFINE_UNQUOTED(ASM_TYPE_DIRECTIVE_PREFIX, ${libc_cv_asm_type_prefix})
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for assembler gnu_unique_object symbol type,
|
||||
libc_cv_asm_unique_object, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
@ -1273,29 +1280,6 @@ if test $libc_cv_asm_unique_object = yes; then
|
||||
AC_DEFINE(HAVE_ASM_UNIQUE_OBJECT)
|
||||
fi
|
||||
|
||||
# For the multi-arch option we need support in the assembler.
|
||||
if test "$multi_arch" = yes; then
|
||||
if test "x$libc_cv_asm_type_prefix" != xno; then
|
||||
AC_CACHE_CHECK([for assembler gnu_indirect_function symbol type support],
|
||||
libc_cv_asm_gnu_indirect_function, [dnl
|
||||
cat > conftest.s <<EOF
|
||||
.type foo,%gnu_indirect_function
|
||||
EOF
|
||||
if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD;
|
||||
then
|
||||
libc_cv_asm_gnu_indirect_function=yes
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
rm -f conftest*])
|
||||
else
|
||||
libc_cv_asm_gnu_indirect_function=no
|
||||
fi
|
||||
if test x"$libc_cv_asm_gnu_indirect_function" != xyes; then
|
||||
AC_MSG_ERROR([--enable-multi-arch support requires assembler and linker support])
|
||||
fi
|
||||
fi
|
||||
|
||||
AC_CACHE_CHECK(for .symver assembler directive, libc_cv_asm_symver_directive,
|
||||
[cat > conftest.s <<EOF
|
||||
${libc_cv_dot_text}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user