glibc/sysdeps/arm/preconfigure

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# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local preconfigure fragment for sysdeps/arm
case "$machine" in
arm*)
# If the compiler enables unwind tables by default, this causes
# problems with undefined symbols in -nostdlib link tests. To
# avoid this, add -fno-unwind-tables here and remove it in
# sysdeps/arm/configure.ac after those tests have been run.
if test "${CFLAGS+set}" != "set"; then
CFLAGS="-g -O2"
fi
CFLAGS="$CFLAGS -fno-unwind-tables"
base_machine=arm
# Lets ask the compiler which ARM family we've got
# Unfortunately it doesn't define any flags for implementations
# that you might pass to -mcpu or -mtune
# Note if you add patterns here you must ensure that
# an appropriate directory exists in sysdeps/arm
archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null |
sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'`
case "x$archcppflag" in
x__ARM_ARCH_[89]*__)
machine=armv7
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for something newer than v7 - using v7" >&5
printf "%s\n" "$as_me: Found compiler is configured for something newer than v7 - using v7" >&6;}
;;
x__ARM_ARCH_7A__)
machine=armv7
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
;;
x__ARM_ARCH_6T2__)
machine=armv6t2
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
;;
x__ARM_ARCH_6*__)
machine=armv6
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
;;
*)
machine=arm
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&5
printf "%s\n" "$as_me: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&2;}
;;
esac
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5
printf %s "checking for egrep -e... " >&6; }
if test ${ac_cv_path_EGREP_TRADITIONAL+y}
then :
printf %s "(cached) " >&6
else case e in #(
e) if test -z "$EGREP_TRADITIONAL"; then
ac_path_EGREP_TRADITIONAL_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 '' $ac_executable_extensions; do
ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
# Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
#(
*)
ac_count=0
printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
"$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "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 ${ac_path_EGREP_TRADITIONAL_max-0}; then
# Best one so far, save it but keep looking for a better one
ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
ac_path_EGREP_TRADITIONAL_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
$ac_path_EGREP_TRADITIONAL_found && break 3
done
done
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
:
fi
else
ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
fi
if test "$ac_cv_path_EGREP_TRADITIONAL"
then :
ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E"
else case e in #(
e) if test -z "$EGREP_TRADITIONAL"; then
ac_path_EGREP_TRADITIONAL_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
as_save_IFS=$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 '' $ac_executable_extensions; do
ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
# Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
#(
*)
ac_count=0
printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
"$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "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 ${ac_path_EGREP_TRADITIONAL_max-0}; then
# Best one so far, save it but keep looking for a better one
ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
ac_path_EGREP_TRADITIONAL_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
$ac_path_EGREP_TRADITIONAL_found && break 3
done
done
done
IFS=$as_save_IFS
if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
fi
else
ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
fi
;;
esac
fi ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5
printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; }
EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP_TRADITIONAL "yes" >/dev/null 2>&1
then :
endianness=le
else case e in #(
e) endianness=be ;;
esac
fi
rm -rf conftest*
machine=arm/$endianness/$machine
with_fp_cond="!defined __SOFTFP__"
esac