1# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
2 # Local configure fragment for sysdeps/ieee754/ldbl-opt/.
3
4
5{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mlong-double-128" >&5
6$as_echo_n "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; }
7if ${libc_cv_mlong_double_128+:} false; then :
8  $as_echo_n "(cached) " >&6
9else
10  save_CFLAGS="$CFLAGS"
11CFLAGS="$CFLAGS -mlong-double-128"
12cat confdefs.h - <<_ACEOF >conftest.$ac_ext
13/* end confdefs.h.  */
14
15int
16main ()
17{
18
19#ifndef __LONG_DOUBLE_128__
20# error "compiler did not predefine __LONG_DOUBLE_128__ as expected"
21#endif
22long double foobar (long double x) { return x; }
23  ;
24  return 0;
25}
26_ACEOF
27if ac_fn_c_try_compile "$LINENO"; then :
28  libc_cv_mlong_double_128=yes
29else
30  libc_cv_mlong_double_128=no
31fi
32rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
33CFLAGS="$save_CFLAGS"
34fi
35{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128" >&5
36$as_echo "$libc_cv_mlong_double_128" >&6; }
37if test "$libc_cv_mlong_double_128" = no; then
38  as_fn_error $? "this configuration requires -mlong-double-128 support" "$LINENO" 5
39fi
40