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https://sourceware.org/git/glibc.git
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b990b0aee2
Now we finally support modern GCC and binutils, it's time for a cleanup. Remove HAVE_AARCH64_SVE_ASM define and conditional compilation. Remove SVE configure checks for SVE, ACLE and variant-PCS support. Reviewed-by: Yury Khrustalev <yury.khrustalev@arm.com>
197 lines
6.1 KiB
Plaintext
Executable File
197 lines
6.1 KiB
Plaintext
Executable File
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
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# Local configure fragment for sysdeps/aarch64.
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# Static PIE is supported.
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printf "%s\n" "#define SUPPORT_STATIC_PIE 1" >>confdefs.h
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# We check to see if the compiler and flags are
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# selecting the big endian ABI and if they are then
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# we set libc_cv_aarch64_be to yes which causes
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# HAVE_AARCH64_BE to be defined in config.h and
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# in include/libc-symbols.h and thus available to
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# shlib-versions to select the appropriate name for
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# the dynamic linker via %ifdef.
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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=$ac_cv_path_EGREP_TRADITIONAL
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for big endian" >&5
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printf %s "checking for big endian... " >&6; }
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if test ${libc_cv_aarch64_be+y}
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then :
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printf %s "(cached) " >&6
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else case e in #(
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e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#ifdef __AARCH64EB__
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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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$EGREP_TRADITIONAL "yes" >/dev/null 2>&1
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then :
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libc_cv_aarch64_be=yes
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else case e in #(
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e) libc_cv_aarch64_be=no ;;
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esac
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fi
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rm -rf conftest*
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;;
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esac
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_aarch64_be" >&5
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printf "%s\n" "$libc_cv_aarch64_be" >&6; }
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if test $libc_cv_aarch64_be = yes; then
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printf "%s\n" "#define HAVE_AARCH64_BE 1" >>confdefs.h
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config_vars="$config_vars
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default-abi = lp64_be"
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else
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config_vars="$config_vars
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default-abi = lp64"
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fi
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if test x"$build_mathvec" = xnotset; then
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build_mathvec=yes
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fi
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if test $build_mathvec = no; then
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: mathvec is disabled, this results in incomplete ABI." >&5
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printf "%s\n" "$as_me: WARNING: mathvec is disabled, this results in incomplete ABI." >&2;}
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fi
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