| # This file is generated from configure.ac by Autoconf. DO NOT EDIT! |
| # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. |
| |
| |
| { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format" >&5 |
| $as_echo_n "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format... " >&6; } |
| if ${libc_cv_mlong_double_128ibm+:} 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. */ |
| #include <float.h> |
| int |
| main () |
| { |
| |
| #if LDBL_MANT_DIG != 106 |
| # error "compiler doesn't implement IBM extended format of long double" |
| #endif |
| long double foobar (long double x) { return x; } |
| ; |
| return 0; |
| } |
| _ACEOF |
| if ac_fn_c_try_compile "$LINENO"; then : |
| libc_cv_mlong_double_128ibm=yes |
| else |
| libc_cv_mlong_double_128ibm=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| CFLAGS="$save_CFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128ibm" >&5 |
| $as_echo "$libc_cv_mlong_double_128ibm" >&6; } |
| |
| if test "$libc_cv_mlong_double_128ibm" = no; then |
| { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mabi=ibmlongdouble" >&5 |
| $as_echo_n "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... " >&6; } |
| if ${libc_cv_mabi_ibmlongdouble+:} false; then : |
| $as_echo_n "(cached) " >&6 |
| else |
| save_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" |
| cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| /* end confdefs.h. */ |
| #include <float.h> |
| int |
| main () |
| { |
| |
| #if LDBL_MANT_DIG != 106 |
| # error "compiler doesn't implement IBM extended format of long double" |
| #endif |
| long double foobar (long double x) { return x; } |
| ; |
| return 0; |
| } |
| _ACEOF |
| if ac_fn_c_try_compile "$LINENO"; then : |
| libc_cv_mabi_ibmlongdouble=yes |
| else |
| libc_cv_mabi_ibmlongdouble=no |
| fi |
| rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext |
| CFLAGS="$save_CFLAGS" |
| fi |
| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mabi_ibmlongdouble" >&5 |
| $as_echo "$libc_cv_mabi_ibmlongdouble" >&6; } |
| |
| if test "$libc_cv_mabi_ibmlongdouble" = yes; then |
| CFLAGS="$CFLAGS -mabi=ibmlongdouble" |
| else |
| as_fn_error $? "this configuration requires -mlong-double-128 IBM extended format support" "$LINENO" 5 |
| fi |
| fi |
