mirror of git://sourceware.org/git/glibc.git
212 lines
6.9 KiB
Plaintext
212 lines
6.9 KiB
Plaintext
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
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# Local preconfigure fragment for sysdeps/arm
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case "$machine" in
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arm*)
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# If the compiler enables unwind tables by default, this causes
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# problems with undefined symbols in -nostdlib link tests. To
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# avoid this, add -fno-unwind-tables here and remove it in
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# sysdeps/arm/configure.ac after those tests have been run.
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if test "${CFLAGS+set}" != "set"; then
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CFLAGS="-g -O2"
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fi
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CFLAGS="$CFLAGS -fno-unwind-tables"
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base_machine=arm
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# Lets ask the compiler which ARM family we've got
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# Unfortunately it doesn't define any flags for implementations
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# that you might pass to -mcpu or -mtune
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# Note if you add patterns here you must ensure that
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# an appropriate directory exists in sysdeps/arm
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archcppflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null |
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sed -n 's/^#define \(__ARM_ARCH_[0-9].*__\) .*$/\1/p'`
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case "x$archcppflag" in
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x__ARM_ARCH_[89]*__)
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machine=armv7
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for something newer than v7 - using v7" >&5
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printf "%s\n" "$as_me: Found compiler is configured for something newer than v7 - using v7" >&6;}
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;;
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x__ARM_ARCH_7A__)
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machine=armv7
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
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printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
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;;
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x__ARM_ARCH_6T2__)
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machine=armv6t2
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
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printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
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;;
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x__ARM_ARCH_6*__)
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machine=armv6
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Found compiler is configured for $machine" >&5
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printf "%s\n" "$as_me: Found compiler is configured for $machine" >&6;}
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;;
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*)
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machine=arm
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&5
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printf "%s\n" "$as_me: WARNING: arm/preconfigure: Did not find ARM architecture type; using default" >&2;}
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;;
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esac
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5
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printf %s "checking for egrep -e... " >&6; }
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if test ${ac_cv_path_EGREP_TRADITIONAL+y}
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then :
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printf %s "(cached) " >&6
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else case e in #(
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e) if test -z "$EGREP_TRADITIONAL"; then
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ac_path_EGREP_TRADITIONAL_found=false
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# Loop through the user's path and test for each of PROGNAME-LIST
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
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do
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IFS=$as_save_IFS
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case $as_dir in #(((
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'') as_dir=./ ;;
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*/) ;;
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*) as_dir=$as_dir/ ;;
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esac
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for ac_prog in grep ggrep
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do
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for ac_exec_ext in '' $ac_executable_extensions; do
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ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
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as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
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# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
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# Check for GNU $ac_path_EGREP_TRADITIONAL
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case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
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*GNU*)
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ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
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#(
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*)
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ac_count=0
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printf %s 0123456789 >"conftest.in"
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while :
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do
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cat "conftest.in" "conftest.in" >"conftest.tmp"
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mv "conftest.tmp" "conftest.in"
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cp "conftest.in" "conftest.nl"
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printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
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"$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
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diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
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as_fn_arith $ac_count + 1 && ac_count=$as_val
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if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
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# Best one so far, save it but keep looking for a better one
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ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
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ac_path_EGREP_TRADITIONAL_max=$ac_count
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fi
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# 10*(2^10) chars as input seems more than enough
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test $ac_count -gt 10 && break
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done
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rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
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esac
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$ac_path_EGREP_TRADITIONAL_found && break 3
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done
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done
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done
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IFS=$as_save_IFS
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if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
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:
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fi
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else
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ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
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fi
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if test "$ac_cv_path_EGREP_TRADITIONAL"
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then :
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ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E"
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else case e in #(
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e) if test -z "$EGREP_TRADITIONAL"; then
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ac_path_EGREP_TRADITIONAL_found=false
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# Loop through the user's path and test for each of PROGNAME-LIST
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
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do
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IFS=$as_save_IFS
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case $as_dir in #(((
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'') as_dir=./ ;;
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*/) ;;
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*) as_dir=$as_dir/ ;;
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esac
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for ac_prog in egrep
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do
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for ac_exec_ext in '' $ac_executable_extensions; do
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ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
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as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
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# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
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# Check for GNU $ac_path_EGREP_TRADITIONAL
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case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
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*GNU*)
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ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
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#(
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*)
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ac_count=0
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printf %s 0123456789 >"conftest.in"
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while :
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do
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cat "conftest.in" "conftest.in" >"conftest.tmp"
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mv "conftest.tmp" "conftest.in"
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cp "conftest.in" "conftest.nl"
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printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
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"$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
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diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
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as_fn_arith $ac_count + 1 && ac_count=$as_val
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if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
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# Best one so far, save it but keep looking for a better one
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ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
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ac_path_EGREP_TRADITIONAL_max=$ac_count
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fi
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# 10*(2^10) chars as input seems more than enough
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test $ac_count -gt 10 && break
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done
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rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
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esac
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$ac_path_EGREP_TRADITIONAL_found && break 3
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done
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done
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done
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IFS=$as_save_IFS
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if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
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as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
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fi
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else
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ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
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fi
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;;
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esac
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fi ;;
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esac
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5
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printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; }
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EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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yes
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#endif
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_ACEOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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$EGREP_TRADITIONAL "yes" >/dev/null 2>&1
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then :
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endianness=le
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else case e in #(
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e) endianness=be ;;
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esac
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fi
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rm -rf conftest*
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machine=arm/$endianness/$machine
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with_fp_cond="!defined __SOFTFP__"
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esac
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