# This file is generated from configure.ac by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/ieee754/ldbl-opt/. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mlong-double-128" >&5 printf %s "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; } if test ${libc_cv_mlong_double_128+y} then : printf %s "(cached) " >&6 else case e in #( e) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -mlong-double-128" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { #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 "$LINENO" then : libc_cv_mlong_double_128=yes else case e in #( e) libc_cv_mlong_double_128=no ;; esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext CFLAGS="$save_CFLAGS" ;; esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128" >&5 printf "%s\n" "$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