-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
+# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/unix/sysv/linux/mips.
-case $machine in
-mips*64*)
- rm -f asm-unistd.h
- asm_unistd_h=$sysheaders/asm/unistd.h
- if test ! -f $asm_unistd_h; then
- # Try to find asm/unistd.h in compiler header search path.
- try_asm_unistd_h=`echo '#include <asm/unistd.h>' | $CPP - |
- sed -n '/^# 1 "\(\/[^"]*\)".*/{s,,\1,p;q;}'`
- if test -n "$try_asm_unistd_h" &&
- test -f "$try_asm_unistd_h"; then
- asm_unistd_h=$try_asm_unistd_h
- fi
- fi
- if test ! -f "$asm_unistd_h"; then
- { echo "$as_me:$LINENO: WARNING: *** asm/unistd.h not found, it will not be pre-processed" >&5
-echo "$as_me: WARNING: *** asm/unistd.h not found, it will not be pre-processed" >&2;}
- echo '#include <asm/unistd.h>' > asm-unistd.h
- else
- # The point of this preprocessing is to turn __NR_<syscall> into
- # __NR_N64_<syscall>, as well as to define __NR_<syscall> to
- # __NR_<abi>_<syscall>, if __NR_<abi>_<syscall> is defined
- # and <abi> is the compiler-enabled ABI.
- cat "$asm_unistd_h" |
- sed -e 's,__NR_,__NR_N64_,g' \
- -e 's,__NR_N64_##,__NR_##,g' \
- -e 's,__NR_N64_O32_,__NR_O32_,g' \
- -e 's,__NR_N64_N32_,__NR_N32_,g' \
- -e 's,__NR_N64_N64_,__NR_N64_,g' \
- | awk > asm-unistd.h '
-BEGIN { print "#include <sgidefs.h>"; }
-/^#define __NR.*unused/ { print; next; }
-/^#define __NR_N64__exit __NR_N64_exit/ {
- print "#define __NR__exit __NR_exit";
- print "#define __NR_O32__exit __NR_O32_exit";
- print "#define __NR_N32__exit __NR_N32_exit";
- print; next;
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #if (_MIPS_SIM != _ABIO32)
+ #error Not O32 ABI
+ #endif
+int
+main ()
+{
+
+ ;
+ return 0;
}
-/^#define __NR_O32_/ {
- name = $2;
- sub (/_O32_/, "_", name);
- print;
- print "#if _MIPS_SIM == _ABIO32";
- print "# define " name " " $2;
- print "#endif";
- next;
+_ACEOF
+if ac_fn_c_try_compile "$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;
}
-/^#define __NR_N32_/ {
- name = $2;
- sub (/_N32_/, "_", name);
- print;
- print "#if _MIPS_SIM == _ABIN32";
- print "# define " name " " $2;
- print "#endif";
- next;
+_ACEOF
+if ac_fn_c_try_compile "$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;
}
-/^#define __NR_N64_/ {
- name = $2;
- sub (/_N64_/, "_", name);
- print;
- print "#if _MIPS_SIM == _ABI64";
- print "# define " name " " $2;
- print "#endif";
- next;
+_ACEOF
+if ac_fn_c_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+
+ #if !defined(__mips_hard_float)
+ #error Not hard ABI
+ #endif
+int
+main ()
{
- print;
-}'
- fi ;;
-mips*)
- rm -f asm-unistd.h
- echo '#include <asm/unistd.h>' > asm-unistd.h
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$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=
+libc_cv_mips_fp64=
+libc_cv_mips_modd_spreg=
+
+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
+
+ if { ac_try='${CC-cc} -mfp64 -xc /dev/null -S -o /dev/null'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+ libc_cv_mips_fp64=yes
+else
+ libc_cv_mips_fp64=no
+fi
+ if { ac_try='${CC-cc} -Werror -modd-spreg -xc /dev/null -S -o /dev/null'
+ { { 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 $ac_status = 0; }; }; then :
+ libc_cv_mips_modd_spreg=yes
+else
+ libc_cv_mips_modd_spreg=no
+fi
+fi
+config_vars="$config_vars
+o32-fpabi = ${libc_mips_o32_fp}"
+config_vars="$config_vars
+has-mpf64 = ${libc_cv_mips_fp64}"
+config_vars="$config_vars
+has-modd-spreg = ${libc_cv_mips_modd_spreg}"
+
+cat confdefs.h - <<_ACEOF >conftest.$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
+ arch_minimum_kernel=4.5.0
+ fi
+fi
git://sourceware.org / glibc.git / blobdiff