| # This file is generated from configure.ac by Autoconf. DO NOT EDIT! |
| # Local configure fragment for sysdeps/powerpc/powerpc64le. |
| |
| if test "$with_clang" = no; then |
| |
| { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports binary128 floating point type" >&5 |
| $as_echo_n "checking if $CC supports binary128 floating point type... " >&6; } |
| if ${libc_cv_compiler_powerpc64le_binary128_ok+:} false; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| save_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -Werror -mfloat128" |
| cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| |
| __float128 a, b, c, d, e; |
| int i; |
| |
| __float128 |
| foobar (__float128 x) |
| { |
| a = __builtin_nansq ("0"); |
| b = __builtin_huge_valq (); |
| c = __builtin_infq (); |
| d = __builtin_fabsq (x); |
| e = __builtin_nanq ("0"); |
| i = __builtin_signbit (x); |
| return __builtin_copysignq (x, x); |
| } |
| |
| _ACEOF |
| if ac_fn_c_try_compile "$LINENO"; then : |
| libc_cv_compiler_powerpc64le_binary128_ok=yes |
| else |
| libc_cv_compiler_powerpc64le_binary128_ok=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| CFLAGS="$save_CFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_powerpc64le_binary128_ok" >&5 |
| $as_echo "$libc_cv_compiler_powerpc64le_binary128_ok" >&6; } |
| if test "$libc_cv_compiler_powerpc64le_binary128_ok" != "yes"; then : |
| critic_missing="$critic_missing binary128 floating point type (GCC >= 6.2) is required on powerpc64le." |
| fi |
| |
| fi # clang |
| |
| OLD_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS $libc_cv_cc_submachine" |
| { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the target machine is at least POWER8" >&5 |
| $as_echo_n "checking if the target machine is at least POWER8... " >&6; } |
| if ${libc_cv_target_power8_ok+:} false; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| |
| cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| |
| #ifndef _ARCH_PWR8 |
| #error invalid target architecture |
| #endif |
| |
| _ACEOF |
| if ac_fn_c_try_compile "$LINENO"; then : |
| libc_cv_target_power8_ok=yes |
| else |
| libc_cv_target_power8_ok=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_target_power8_ok" >&5 |
| $as_echo "$libc_cv_target_power8_ok" >&6; } |
| if test "$libc_cv_target_power8_ok" != "yes"; then : |
| critic_missing="$critic_missing POWER8 or newer is required on powerpc64le." |
| fi |
| CFLAGS="$OLD_CFLAGS" |
| |
| test -n "$critic_missing" && as_fn_error $? "*** $critic_missing" "$LINENO" 5 |
