1# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
2 # Local configure fragment for sysdeps/powerpc/powerpc64le.
3
4OLD_CFLAGS="$CFLAGS"
5CFLAGS="$CFLAGS $libc_cv_cc_submachine"
6
7{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the target machine is at least POWER8" >&5
8$as_echo_n "checking if the target machine is at least POWER8... " >&6; }
9if ${libc_cv_target_power8_ok+:} false; then :
10  $as_echo_n "(cached) " >&6
11else
12
13cat confdefs.h - <<_ACEOF >conftest.$ac_ext
14/* end confdefs.h.  */
15
16#ifndef _ARCH_PWR8
17#error invalid target architecture
18#endif
19
20_ACEOF
21if ac_fn_c_try_compile "$LINENO"; then :
22  libc_cv_target_power8_ok=yes
23else
24  libc_cv_target_power8_ok=no
25fi
26rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
27fi
28{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_target_power8_ok" >&5
29$as_echo "$libc_cv_target_power8_ok" >&6; }
30if test "$libc_cv_target_power8_ok" != "yes"; then :
31  critic_missing="$critic_missing POWER8 or newer is required on powerpc64le."
32fi
33CFLAGS="$OLD_CFLAGS"
34
35OLD_CFLAGS="$CFLAGS"
36CFLAGS="$CFLAGS -mno-gnu-attribute"
37{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the compiler supports -mno-gnu-attribute" >&5
38$as_echo_n "checking if the compiler supports -mno-gnu-attribute... " >&6; }
39if ${libc_cv_no_gnu_attr_ok+:} false; then :
40  $as_echo_n "(cached) " >&6
41else
42
43cat confdefs.h - <<_ACEOF >conftest.$ac_ext
44/* end confdefs.h.  */
45
46
47_ACEOF
48if ac_fn_c_try_compile "$LINENO"; then :
49  libc_cv_no_gnu_attr_ok=yes
50else
51  libc_cv_no_gnu_attr_ok=no
52fi
53rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
54fi
55{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_no_gnu_attr_ok" >&5
56$as_echo "$libc_cv_no_gnu_attr_ok" >&6; }
57if test "$libc_cv_no_gnu_attr_ok" != "yes"; then :
58  critic_missing="$critic_missing A compiler with -mno-gnu-attribute is required on powerpc64le."
59fi
60CFLAGS="$OLD_CFLAGS"
61
62{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC compiles signbit with 128-bit floating point type" >&5
63$as_echo_n "checking if $CC compiles signbit with 128-bit floating point type... " >&6; }
64if ${libc_cv_compiler_powerpc64le_ice+:} false; then :
65  $as_echo_n "(cached) " >&6
66else
67  save_CFLAGS="$CFLAGS"
68CFLAGS="$CFLAGS -mabi=ieeelongdouble -Wno-psabi"
69cat confdefs.h - <<_ACEOF >conftest.$ac_ext
70/* end confdefs.h.  */
71
72int sbr (long double a) { return __builtin_signbit (a); }
73int sbm (long double *a) { return __builtin_signbit (*a); }
74int sbo (long double *a) { return __builtin_signbit (a[4]); }
75int sbi (long double *a, unsigned long n) { return __builtin_signbit (a[n]); }
76void sbs (int *p, long double a) { *p = __builtin_signbit (a); }
77
78_ACEOF
79if ac_fn_c_try_compile "$LINENO"; then :
80  libc_cv_compiler_powerpc64le_ice=yes
81else
82  libc_cv_compiler_powerpc64le_ice=no
83fi
84rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
85CFLAGS="$save_CFLAGS"
86fi
87{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_powerpc64le_ice" >&5
88$as_echo "$libc_cv_compiler_powerpc64le_ice" >&6; }
89if test "$libc_cv_compiler_powerpc64le_ice" != "yes"; then :
90  critic_missing="$critic_missing __builtin_signbit is broken.  GCC 7.4 or newer is required to resolve (PR83862)."
91fi
92
93{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC compiles with -mabi=ieeelongdouble and -mlong-double-128" >&5
94$as_echo_n "checking if $CC compiles with -mabi=ieeelongdouble and -mlong-double-128... " >&6; }
95if ${libc_cv_compiler_powerpc64le_ldbl128_mabi+:} false; then :
96  $as_echo_n "(cached) " >&6
97else
98  save_CFLAGS="$CFLAGS"
99CFLAGS="$CFLAGS -mabi=ieeelongdouble -mlong-double-128"
100cat confdefs.h - <<_ACEOF >conftest.$ac_ext
101/* end confdefs.h.  */
102
103long double x;
104
105_ACEOF
106if ac_fn_c_try_compile "$LINENO"; then :
107  libc_cv_compiler_powerpc64le_ldbl128_mabi=yes
108else
109  libc_cv_compiler_powerpc64le_ldbl128_mabi=no
110fi
111rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
112CFLAGS="$save_CFLAGS"
113fi
114{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_compiler_powerpc64le_ldbl128_mabi" >&5
115$as_echo "$libc_cv_compiler_powerpc64le_ldbl128_mabi" >&6; }
116if test "$libc_cv_compiler_powerpc64le_ldbl128_mabi" == "no"; then :
117  critic_missing="$critic_missing The compiler must support -mabi=ieeelongdouble and -mlong-double-128 simultaneously."
118fi
119
120for ac_prog in $OBJCOPY
121do
122  # Extract the first word of "$ac_prog", so it can be a program name with args.
123set dummy $ac_prog; ac_word=$2
124{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
125$as_echo_n "checking for $ac_word... " >&6; }
126if ${ac_cv_prog_OBJCOPY+:} false; then :
127  $as_echo_n "(cached) " >&6
128else
129  if test -n "$OBJCOPY"; then
130  ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
131else
132as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
133for as_dir in $PATH
134do
135  IFS=$as_save_IFS
136  test -z "$as_dir" && as_dir=.
137    for ac_exec_ext in '' $ac_executable_extensions; do
138  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
139    ac_cv_prog_OBJCOPY="$ac_prog"
140    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
141    break 2
142  fi
143done
144  done
145IFS=$as_save_IFS
146
147fi
148fi
149OBJCOPY=$ac_cv_prog_OBJCOPY
150if test -n "$OBJCOPY"; then
151  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJCOPY" >&5
152$as_echo "$OBJCOPY" >&6; }
153else
154  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
155$as_echo "no" >&6; }
156fi
157
158
159  test -n "$OBJCOPY" && break
160done
161
162if test -z "$OBJCOPY"; then
163  ac_verc_fail=yes
164else
165  # Found it, now check the version.
166  { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $OBJCOPY" >&5
167$as_echo_n "checking version of $OBJCOPY... " >&6; }
168  ac_prog_version=`$OBJCOPY --version 2>&1 | sed -n 's/^.*GNU objcopy.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
169  case $ac_prog_version in
170    '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
171    2.1[0-9][0-9]*|2.2[6-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*)
172       ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
173    *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
174
175  esac
176  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
177$as_echo "$ac_prog_version" >&6; }
178fi
179if test $ac_verc_fail = yes; then
180  AS=: critic_missing="$critic_missing objcopy >= 2.26 is required on powerpc64le"
181fi
182
183
184test -n "$critic_missing" && as_fn_error $? "*** $critic_missing" "$LINENO" 5
185