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# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/powerpc/powerpc64le.
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libc_cv_cc_submachine"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the target machine is at least POWER8" >&5
printf %s "checking if the target machine is at least POWER8... " >&6; }
if test ${libc_cv_target_power8_ok+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifndef _ARCH_PWR8
#error invalid target architecture
#endif
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
libc_cv_target_power8_ok=yes
else case e in #(
e) libc_cv_target_power8_ok=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_target_power8_ok" >&5
printf "%s\n" "$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="$OLD_CFLAGS"
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mno-gnu-attribute"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the compiler supports -mno-gnu-attribute" >&5
printf %s "checking if the compiler supports -mno-gnu-attribute... " >&6; }
if test ${libc_cv_no_gnu_attr_ok+y}
then :
printf %s "(cached) " >&6
else case e in #(
e)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
libc_cv_no_gnu_attr_ok=yes
else case e in #(
e) libc_cv_no_gnu_attr_ok=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_no_gnu_attr_ok" >&5
printf "%s\n" "$libc_cv_no_gnu_attr_ok" >&6; }
if test "$libc_cv_no_gnu_attr_ok" != "yes"
then :
critic_missing="$critic_missing A compiler with -mno-gnu-attribute is required on powerpc64le."
fi
CFLAGS="$OLD_CFLAGS"
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC compiles signbit with 128-bit floating point type" >&5
printf %s "checking if $CC compiles signbit with 128-bit floating point type... " >&6; }
if test ${libc_cv_compiler_powerpc64le_ice+y}
then :
printf %s "(cached) " >&6
else case e in #(
e) save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mabi=ieeelongdouble -Wno-psabi"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int sbr (long double a) { return __builtin_signbit (a); }
int sbm (long double *a) { return __builtin_signbit (*a); }
int sbo (long double *a) { return __builtin_signbit (a[4]); }
int sbi (long double *a, unsigned long n) { return __builtin_signbit (a[n]); }
void sbs (int *p, long double a) { *p = __builtin_signbit (a); }
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
libc_cv_compiler_powerpc64le_ice=yes
else case e in #(
e) libc_cv_compiler_powerpc64le_ice=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CFLAGS="$save_CFLAGS" ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_powerpc64le_ice" >&5
printf "%s\n" "$libc_cv_compiler_powerpc64le_ice" >&6; }
if test "$libc_cv_compiler_powerpc64le_ice" != "yes"
then :
critic_missing="$critic_missing __builtin_signbit is broken. GCC 7.4 or newer is required to resolve (PR83862)."
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC compiles with -mabi=ieeelongdouble and -mlong-double-128" >&5
printf %s "checking if $CC compiles with -mabi=ieeelongdouble and -mlong-double-128... " >&6; }
if test ${libc_cv_compiler_powerpc64le_ldbl128_mabi+y}
then :
printf %s "(cached) " >&6
else case e in #(
e) save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mabi=ieeelongdouble -mlong-double-128"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
long double x;
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
libc_cv_compiler_powerpc64le_ldbl128_mabi=yes
else case e in #(
e) libc_cv_compiler_powerpc64le_ldbl128_mabi=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CFLAGS="$save_CFLAGS" ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_powerpc64le_ldbl128_mabi" >&5
printf "%s\n" "$libc_cv_compiler_powerpc64le_ldbl128_mabi" >&6; }
if test "$libc_cv_compiler_powerpc64le_ldbl128_mabi" = "no"
then :
critic_missing="$critic_missing The compiler must support -mabi=ieeelongdouble and -mlong-double-128 simultaneously."
fi
test -n "$critic_missing" && as_fn_error $? "*** $critic_missing" "$LINENO" 5
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