diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/le/configure')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/le/configure | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/le/configure b/sysdeps/powerpc/powerpc64/le/configure new file mode 100644 index 0000000000..66bb5dcc1a --- /dev/null +++ b/sysdeps/powerpc/powerpc64/le/configure @@ -0,0 +1,75 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/powerpc/powerpc64le. + + +{ $as_echo "$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="$critic_missing binary128 floating point type (GCC >= 6.2) is required on powerpc64le." +fi + +OLD_CFLAGS="$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 |