| # This file is generated from configure.in by Autoconf. DO NOT EDIT! |
| # Local configure fragment for sysdeps/ieee754/ldbl-opt/. |
| |
| |
| { $as_echo "$as_me:$LINENO: checking whether $CC $CFLAGS supports -mlong-double-128" >&5 |
| $as_echo_n "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; } |
| if test "${libc_cv_mlong_double_128+set}" = set; then |
| $as_echo_n "(cached) " >&6 |
| else |
| save_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -mlong-double-128" |
| cat >conftest.$ac_ext <<_ACEOF |
| /* confdefs.h. */ |
| _ACEOF |
| cat confdefs.h >>conftest.$ac_ext |
| cat >>conftest.$ac_ext <<_ACEOF |
| /* 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 |
| rm -f conftest.$ac_objext |
| if { (ac_try="$ac_compile" |
| case "(($ac_try" in |
| *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; |
| *) ac_try_echo=$ac_try;; |
| esac |
| eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" |
| $as_echo "$ac_try_echo") >&5 |
| (eval "$ac_compile") 2>conftest.er1 |
| ac_status=$? |
| grep -v '^ *+' conftest.er1 >conftest.err |
| rm -f conftest.er1 |
| cat conftest.err >&5 |
| $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 |
| (exit $ac_status); } && { |
| test -z "$ac_c_werror_flag" || |
| test ! -s conftest.err |
| } && test -s conftest.$ac_objext; then |
| libc_cv_mlong_double_128=yes |
| else |
| $as_echo "$as_me: failed program was:" >&5 |
| sed 's/^/| /' conftest.$ac_ext >&5 |
| |
| libc_cv_mlong_double_128=no |
| fi |
| |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| CFLAGS="$save_CFLAGS" |
| fi |
| { $as_echo "$as_me:$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 |
| { { $as_echo "$as_me:$LINENO: error: this configuration requires -mlong-double-128 support" >&5 |
| $as_echo "$as_me: error: this configuration requires -mlong-double-128 support" >&2;} |
| { (exit 1); exit 1; }; } |
| fi |