diff options
Diffstat (limited to 'sysdeps/i386/configure')
| -rw-r--r-- | sysdeps/i386/configure | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index a1a0fe7..53b6a61 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -32,6 +32,15 @@ $as_echo "$ac_res" >&6; } # This file is generated from configure.in by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/i386. +# We no longer support i386 since it lacks the atomic instructions +# required to implement NPTL threading. +if test "$config_machine" = i386; then + as_fn_error $? " +*** ERROR: Support for i386 is deprecated. +*** Please use host i786, i686, i585 or i486. +*** For example: /src/glibc/configure --host=i686-pc-linux-gnu ...\"" "$LINENO" 5 +fi + # The GNU C Library can't be built for i386. There are several reasons for # this restriction. The primary reason is that i386 lacks the atomic # operations required to support the current NPTL implementation. While it is @@ -66,7 +75,8 @@ if test $libc_compiler_builtin_inlined = yes; then else as_fn_error $? " *** Building with -march=i386/-mcpu=i386 is not supported. -*** Please use host i786, i686, i586, or i486." "$LINENO" 5 +*** Please use host i786, i686, i586, or i486. +*** For example: /source/glibc/configure CFLAGS='-O2 -march=i686' ..." "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_compiler_builtin_inlined" >&5 $as_echo "$libc_compiler_builtin_inlined" >&6; } |