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glibc/sysdeps/unix/sysv/linux/mips/configure
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# This file is generated from configure.ac by Autoconf. DO NOT EDIT! | |
# Local configure fragment for sysdeps/unix/sysv/linux/mips. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (_MIPS_SIM != _ABIO32) | |
#error Not O32 ABI | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_abi=o32 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (_MIPS_SIM != _ABIN32) | |
#error Not N32 ABI | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_abi=n32 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (_MIPS_SIM != _ABI64) | |
#error Not 64 ABI | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_abi=n64 | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test -z "$libc_mips_abi"; then | |
as_fn_error $? "could not determine what ABI the compiler is using" "$LINENO" 5 | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if !defined(__mips_soft_float) | |
#error Not soft ABI | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_float=soft | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if !defined(__mips_hard_float) | |
#error Not hard ABI | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_float=hard | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test -z "$libc_mips_float"; then | |
as_fn_error $? "could not determine if compiler is using hard or soft floating point ABI" "$LINENO" 5 | |
fi | |
libc_mips_o32_fp= | |
if test x"$libc_mips_abi" = xo32 -a x"$libc_mips_float" = xhard; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if !defined(__mips_fpr) | |
#error Missing FPR sizes | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (__mips_fpr != 32) | |
#error Not FP32 | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_o32_fp=32 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (__mips_fpr != 0) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) | |
#error Not FPXX (without odd single-precision registers) | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_o32_fp=xx | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (__mips_fpr != 0) | |
#error Not FPXX (with odd single precision registers) | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_o32_fp=xxo | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (__mips_fpr != 64) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) | |
#error Not FP64A | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_o32_fp=64a | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if (__mips_fpr != 64) | |
#error Not FP64 | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_o32_fp=64 | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
config_vars="$config_vars | |
o32-fpabi = ${libc_mips_o32_fp}" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <linux/prctl.h> | |
#if !defined(PR_GET_FP_MODE) || !defined(PR_SET_FP_MODE) | |
#error New prctl support for setting FP modes not found | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
libc_mips_mode_switch=yes | |
else | |
libc_mips_mode_switch=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
config_vars="$config_vars | |
mips-mode-switch = ${libc_mips_mode_switch}" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 | |
$as_echo_n "checking for grep that handles long lines and -e... " >&6; } | |
if ${ac_cv_path_GREP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -z "$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=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
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 | |
$as_echo_n 0123456789 >"conftest.in" | |
while : | |
do | |
cat "conftest.in" "conftest.in" >"conftest.tmp" | |
mv "conftest.tmp" "conftest.in" | |
cp "conftest.in" "conftest.nl" | |
$as_echo 'GREP' >> "conftest.nl" | |
"$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 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 | |
$as_echo "$ac_cv_path_GREP" >&6; } | |
GREP="$ac_cv_path_GREP" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 | |
$as_echo_n "checking for egrep... " >&6; } | |
if ${ac_cv_path_EGREP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
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=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
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 | |
$as_echo_n 0123456789 >"conftest.in" | |
while : | |
do | |
cat "conftest.in" "conftest.in" >"conftest.tmp" | |
mv "conftest.tmp" "conftest.in" | |
cp "conftest.in" "conftest.nl" | |
$as_echo 'EGREP' >> "conftest.nl" | |
"$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 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 | |
$as_echo "$ac_cv_path_EGREP" >&6; } | |
EGREP="$ac_cv_path_EGREP" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the 2008 NaN encoding" >&5 | |
$as_echo_n "checking whether the compiler is using the 2008 NaN encoding... " >&6; } | |
if ${libc_cv_mips_nan2008+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
dnl | |
#ifdef __mips_nan2008 | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
libc_cv_mips_nan2008=yes | |
else | |
libc_cv_mips_nan2008=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mips_nan2008" >&5 | |
$as_echo "$libc_cv_mips_nan2008" >&6; } | |
libc_mips_nan= | |
if test x"$libc_cv_mips_nan2008" = xyes; then | |
libc_mips_nan=_2008 | |
fi | |
config_vars="$config_vars | |
default-abi = ${libc_mips_abi}_${libc_mips_float}${libc_mips_nan}" | |
case $machine in | |
mips/mips64/n64/*) | |
test -n "$libc_cv_slibdir" || | |
case "$prefix" in | |
/usr | /usr/) | |
libc_cv_slibdir=/lib64 | |
libc_cv_rtlddir=/lib64 | |
if test "$libdir" = '${exec_prefix}/lib'; then | |
libdir='${exec_prefix}/lib64'; | |
# Locale data can be shared between 32-bit and 64-bit libraries. | |
libc_cv_complocaledir='${exec_prefix}/lib/locale' | |
fi | |
;; | |
esac | |
;; | |
mips/mips64/n32/*) | |
test -n "$libc_cv_slibdir" || | |
case "$prefix" in | |
/usr | /usr/) | |
libc_cv_slibdir=/lib32 | |
libc_cv_rtlddir=/lib32 | |
if test "$libdir" = '${exec_prefix}/lib'; then | |
libdir='${exec_prefix}/lib32'; | |
# Locale data can be shared between 32-bit and 64-bit libraries. | |
libc_cv_complocaledir='${exec_prefix}/lib/locale' | |
fi | |
;; | |
esac | |
;; | |
esac | |
libc_cv_gcc_unwind_find_fde=yes | |
if test -z "$arch_minimum_kernel"; then | |
if test x$libc_cv_mips_nan2008 = xyes; then | |
# FIXME: Adjust this setting to the actual first upstream kernel | |
# version to support the 2008 NaN encoding and then remove this | |
# comment. | |
arch_minimum_kernel=10.0.0 | |
fi | |
fi |