diff options
Diffstat (limited to 'REORG.TODO/sysdeps/ieee754/ldbl-opt/configure')
| -rw-r--r-- | REORG.TODO/sysdeps/ieee754/ldbl-opt/configure | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/ieee754/ldbl-opt/configure b/REORG.TODO/sysdeps/ieee754/ldbl-opt/configure new file mode 100644 index 0000000000..ad9d77b88c --- /dev/null +++ b/REORG.TODO/sysdeps/ieee754/ldbl-opt/configure @@ -0,0 +1,39 @@ +# 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 |