| # This file is generated from configure.ac by Autoconf. DO NOT EDIT! |
| # Local configure fragment for sysdeps/ieee754/ldbl-opt/. |
| |
| |
| { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mlong-double-128" >&5 |
| $as_echo_n "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; } |
| if ${libc_cv_mlong_double_128+:} false; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| save_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -mlong-double-128" |
| cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| |
| int |
| main () |
| { |
| |
| #ifndef __LONG_DOUBLE_128__ |
| # error "compiler did not predefine __LONG_DOUBLE_128__ as expected" |
| #endif |
| long double foobar (long double x) { return x; } |
| ; |
| return 0; |
| } |
| _ACEOF |
| if ac_fn_c_try_compile "$LINENO"; then : |
| libc_cv_mlong_double_128=yes |
| else |
| libc_cv_mlong_double_128=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| CFLAGS="$save_CFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128" >&5 |
| $as_echo "$libc_cv_mlong_double_128" >&6; } |
| if test "$libc_cv_mlong_double_128" = no; then |
| as_fn_error $? "this configuration requires -mlong-double-128 support" "$LINENO" 5 |
| fi |