[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / riscv / configure

# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
 # Local configure fragment for sysdeps/unix/sysv/linux/riscv.

arch_minimum_kernel=4.15.0

libc_cv_riscv_int_abi=no


{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
printf %s "checking for grep that handles long lines and -e... " >&6; }
if test ${ac_cv_path_GREP+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if test -z "$GREP"; then
  ac_path_GREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in grep ggrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_GREP" || continue
# Check for GNU ac_path_GREP and select it if it is found.
  # Check for GNU $ac_path_GREP
case `"$ac_path_GREP" --version 2>&1` in
*GNU*)
  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'GREP' >> "conftest.nl"
    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_GREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_GREP="$ac_path_GREP"
      ac_path_GREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_GREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_GREP"; then
    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_GREP=$GREP
fi

fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
printf "%s\n" "$ac_cv_path_GREP" >&6; }
 GREP="$ac_cv_path_GREP"


{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
printf %s "checking for egrep... " >&6; }
if test ${ac_cv_path_EGREP+y}
then :
  printf %s "(cached) " >&6
else $as_nop
  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   then ac_cv_path_EGREP="$GREP -E"
   else
     if test -z "$EGREP"; then
  ac_path_EGREP_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in egrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP" || continue
# Check for GNU ac_path_EGREP and select it if it is found.
  # Check for GNU $ac_path_EGREP
case `"$ac_path_EGREP" --version 2>&1` in
*GNU*)
  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'EGREP' >> "conftest.nl"
    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP="$ac_path_EGREP"
      ac_path_EGREP_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_EGREP_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP"; then
    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_EGREP=$EGREP
fi

   fi
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
printf "%s\n" "$ac_cv_path_EGREP" >&6; }
 EGREP="$ac_cv_path_EGREP"


cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "4 8 8" >/dev/null 2>&1
then :
  libc_cv_riscv_int_abi=lp64
fi
rm -rf conftest*

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "4 4 4" >/dev/null 2>&1
then :
  libc_cv_riscv_int_abi=ilp32
fi
rm -rf conftest*

if test $libc_cv_riscv_int_abi = no; then
  as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5
fi

if test $libc_cv_riscv_int_abi = ilp32; then
  arch_minimum_kernel=5.4.0
fi

libc_cv_riscv_float_abi=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __riscv_float_abi_double
		   yes
		   #endif

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1
then :
  libc_cv_riscv_float_abi=d
fi
rm -rf conftest*

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __riscv_float_abi_soft
		   yes
		   #endif

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1
then :
  libc_cv_riscv_float_abi=
fi
rm -rf conftest*

if test "$libc_cv_riscv_float_abi" = no; then
  as_fn_error $? "Unable to determine floating-point ABI" "$LINENO" 5
fi

config_vars="$config_vars
default-abi = $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi"

case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in
lp64-riscv/rv64/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib64/lp64'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib64/lp64';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
lp64d-riscv/rv64/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib64/lp64d'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib64/lp64d';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
ilp32-riscv/rv32/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib32/ilp32'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib32/ilp32';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
ilp32d-riscv/rv32/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib32/ilp32d'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib32/ilp32d';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
esac

ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed
Commit	Line	Data
c5061557 PD	1	# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
	2	# Local configure fragment for sysdeps/unix/sysv/linux/riscv.
	3
	4	arch_minimum_kernel=4.15.0
	5
	6	libc_cv_riscv_int_abi=no
	7
	8
c6cb8783 SP	9	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
	10	printf %s "checking for grep that handles long lines and -e... " >&6; }
	11	if test ${ac_cv_path_GREP+y}
	12	then :
	13	printf %s "(cached) " >&6
	14	else $as_nop
c5061557 PD	15	if test -z "$GREP"; then
	16	ac_path_GREP_found=false
	17	# Loop through the user's path and test for each of PROGNAME-LIST
	18	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
	19	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
	20	do
	21	IFS=$as_save_IFS
c6cb8783 SP	22	case $as_dir in #(((
	23	'') as_dir=./ ;;
	24	*/) ;;
	25	*) as_dir=$as_dir/ ;;
	26	esac
	27	for ac_prog in grep ggrep
	28	do
c5061557	29	for ac_exec_ext in '' $ac_executable_extensions; do
c6cb8783	30	ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
c5061557 PD	31	as_fn_executable_p "$ac_path_GREP" \|\| continue
	32	# Check for GNU ac_path_GREP and select it if it is found.
	33	# Check for GNU $ac_path_GREP
	34	case `"$ac_path_GREP" --version 2>&1` in
	35	GNU)
	36	ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
	37	*)
	38	ac_count=0
c6cb8783	39	printf %s 0123456789 >"conftest.in"
c5061557 PD	40	while :
	41	do
	42	cat "conftest.in" "conftest.in" >"conftest.tmp"
	43	mv "conftest.tmp" "conftest.in"
	44	cp "conftest.in" "conftest.nl"
c6cb8783	45	printf "%s\n" 'GREP' >> "conftest.nl"
c5061557 PD	46	"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
	47	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
	48	as_fn_arith $ac_count + 1 && ac_count=$as_val
	49	if test $ac_count -gt ${ac_path_GREP_max-0}; then
	50	# Best one so far, save it but keep looking for a better one
	51	ac_cv_path_GREP="$ac_path_GREP"
	52	ac_path_GREP_max=$ac_count
	53	fi
	54	# 10*(2^10) chars as input seems more than enough
	55	test $ac_count -gt 10 && break
	56	done
	57	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
	58	esac
	59
	60	$ac_path_GREP_found && break 3
	61	done
	62	done
	63	done
	64	IFS=$as_save_IFS
	65	if test -z "$ac_cv_path_GREP"; then
	66	as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
	67	fi
	68	else
	69	ac_cv_path_GREP=$GREP
	70	fi
	71
	72	fi
c6cb8783 SP	73	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
c6cb8783 SP	74	printf "%s\n" "$ac_cv_path_GREP" >&6; }
c5061557 PD	75	GREP="$ac_cv_path_GREP"
	76
	77
c6cb8783 SP	78	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
	79	printf %s "checking for egrep... " >&6; }
	80	if test ${ac_cv_path_EGREP+y}
	81	then :
	82	printf %s "(cached) " >&6
	83	else $as_nop
c5061557 PD	84	if echo a \| $GREP -E '(a\|b)' >/dev/null 2>&1
	85	then ac_cv_path_EGREP="$GREP -E"
	86	else
	87	if test -z "$EGREP"; then
	88	ac_path_EGREP_found=false
	89	# Loop through the user's path and test for each of PROGNAME-LIST
	90	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
	91	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
	92	do
	93	IFS=$as_save_IFS
c6cb8783 SP	94	case $as_dir in #(((
	95	'') as_dir=./ ;;
	96	*/) ;;
	97	*) as_dir=$as_dir/ ;;
	98	esac
	99	for ac_prog in egrep
	100	do
c5061557	101	for ac_exec_ext in '' $ac_executable_extensions; do
c6cb8783	102	ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
c5061557 PD	103	as_fn_executable_p "$ac_path_EGREP" \|\| continue
	104	# Check for GNU ac_path_EGREP and select it if it is found.
	105	# Check for GNU $ac_path_EGREP
	106	case `"$ac_path_EGREP" --version 2>&1` in
	107	GNU)
	108	ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
	109	*)
	110	ac_count=0
c6cb8783	111	printf %s 0123456789 >"conftest.in"
c5061557 PD	112	while :
	113	do
	114	cat "conftest.in" "conftest.in" >"conftest.tmp"
	115	mv "conftest.tmp" "conftest.in"
	116	cp "conftest.in" "conftest.nl"
c6cb8783	117	printf "%s\n" 'EGREP' >> "conftest.nl"
c5061557 PD	118	"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
	119	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
	120	as_fn_arith $ac_count + 1 && ac_count=$as_val
	121	if test $ac_count -gt ${ac_path_EGREP_max-0}; then
	122	# Best one so far, save it but keep looking for a better one
	123	ac_cv_path_EGREP="$ac_path_EGREP"
	124	ac_path_EGREP_max=$ac_count
	125	fi
	126	# 10*(2^10) chars as input seems more than enough
	127	test $ac_count -gt 10 && break
	128	done
	129	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
	130	esac
	131
	132	$ac_path_EGREP_found && break 3
	133	done
	134	done
	135	done
	136	IFS=$as_save_IFS
	137	if test -z "$ac_cv_path_EGREP"; then
	138	as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
	139	fi
	140	else
	141	ac_cv_path_EGREP=$EGREP
	142	fi
	143
	144	fi
	145	fi
c6cb8783 SP	146	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
c6cb8783 SP	147	printf "%s\n" "$ac_cv_path_EGREP" >&6; }
c5061557 PD	148	EGREP="$ac_cv_path_EGREP"
	149
	150
	151	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
	152	/* end confdefs.h. */
	153	__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__
	154
	155	_ACEOF
	156	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
c6cb8783 SP	157	$EGREP "4 8 8" >/dev/null 2>&1
c6cb8783 SP	158	then :
c5061557 PD	159	libc_cv_riscv_int_abi=lp64
c5061557 PD	160	fi
c6cb8783	161	rm -rf conftest*
c5061557	162
72dfddef ZL	163	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
	164	/* end confdefs.h. */
	165	__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__
	166
	167	_ACEOF
	168	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
c6cb8783 SP	169	$EGREP "4 4 4" >/dev/null 2>&1
c6cb8783 SP	170	then :
72dfddef ZL	171	libc_cv_riscv_int_abi=ilp32
72dfddef ZL	172	fi
c6cb8783	173	rm -rf conftest*
72dfddef	174
c5061557 PD	175	if test $libc_cv_riscv_int_abi = no; then
	176	as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5
	177	fi
	178
7a55dd3f AF	179	if test $libc_cv_riscv_int_abi = ilp32; then
	180	arch_minimum_kernel=5.4.0
	181	fi
	182
c5061557 PD	183	libc_cv_riscv_float_abi=no
	184	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
	185	/* end confdefs.h. */
	186	#ifdef __riscv_float_abi_double
	187	yes
	188	#endif
	189
	190	_ACEOF
	191	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
c6cb8783 SP	192	$EGREP "yes" >/dev/null 2>&1
c6cb8783 SP	193	then :
c5061557 PD	194	libc_cv_riscv_float_abi=d
c5061557 PD	195	fi
c6cb8783	196	rm -rf conftest*
c5061557 PD	197
	198	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
	199	/* end confdefs.h. */
	200	#ifdef __riscv_float_abi_soft
	201	yes
	202	#endif
	203
	204	_ACEOF
	205	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
c6cb8783 SP	206	$EGREP "yes" >/dev/null 2>&1
c6cb8783 SP	207	then :
c5061557 PD	208	libc_cv_riscv_float_abi=
c5061557 PD	209	fi
c6cb8783	210	rm -rf conftest*
c5061557	211
656dd306	212	if test "$libc_cv_riscv_float_abi" = no; then
c5061557 PD	213	as_fn_error $? "Unable to determine floating-point ABI" "$LINENO" 5
	214	fi
	215
	216	config_vars="$config_vars
	217	default-abi = $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi"
	218
	219	case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in
	220	lp64-riscv/rv64/*)
	221	test -n "$libc_cv_slibdir" \|\|
	222	case "$prefix" in
	223	/usr \| /usr/)
	224	libc_cv_slibdir='/lib64/lp64'
	225	libc_cv_rtlddir='/lib'
	226	if test "$libdir" = '${exec_prefix}/lib'; then
	227	libdir='${exec_prefix}/lib64/lp64';
	228	# Locale data can be shared between 32-bit and 64-bit libraries.
	229	libc_cv_complocaledir='${exec_prefix}/lib/locale'
	230	fi
	231	;;
	232	esac
	233	;;
	234	lp64d-riscv/rv64/*)
	235	test -n "$libc_cv_slibdir" \|\|
	236	case "$prefix" in
	237	/usr \| /usr/)
	238	libc_cv_slibdir='/lib64/lp64d'
	239	libc_cv_rtlddir='/lib'
	240	if test "$libdir" = '${exec_prefix}/lib'; then
	241	libdir='${exec_prefix}/lib64/lp64d';
	242	# Locale data can be shared between 32-bit and 64-bit libraries.
	243	libc_cv_complocaledir='${exec_prefix}/lib/locale'
	244	fi
	245	;;
	246	esac
	247	;;
72dfddef ZL	248	ilp32-riscv/rv32/*)
	249	test -n "$libc_cv_slibdir" \|\|
	250	case "$prefix" in
	251	/usr \| /usr/)
	252	libc_cv_slibdir='/lib32/ilp32'
	253	libc_cv_rtlddir='/lib'
	254	if test "$libdir" = '${exec_prefix}/lib'; then
	255	libdir='${exec_prefix}/lib32/ilp32';
	256	# Locale data can be shared between 32-bit and 64-bit libraries.
	257	libc_cv_complocaledir='${exec_prefix}/lib/locale'
	258	fi
	259	;;
	260	esac
	261	;;
	262	ilp32d-riscv/rv32/*)
	263	test -n "$libc_cv_slibdir" \|\|
	264	case "$prefix" in
	265	/usr \| /usr/)
	266	libc_cv_slibdir='/lib32/ilp32d'
	267	libc_cv_rtlddir='/lib'
	268	if test "$libdir" = '${exec_prefix}/lib'; then
	269	libdir='${exec_prefix}/lib32/ilp32d';
	270	# Locale data can be shared between 32-bit and 64-bit libraries.
	271	libc_cv_complocaledir='${exec_prefix}/lib/locale'
	272	fi
	273	;;
	274	esac
	275	;;
c5061557 PD	276	esac
	277
	278	ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed
c6cb8783	279