diff options
Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index f93413f..833b4c9 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1049,8 +1049,10 @@ sysv, aix. @item --with-multilib-list=@var{list} @itemx --without-multilib-list Specify what multilibs to build. -Currently only implemented for sh*-*-*. +Currently only implemented for sh*-*-* and x86-64-*-linux*. +@table @code +@item sh*-*-* @var{list} is a comma separated list of CPU names. These must be of the form @code{sh*} or @code{m*} (in which case they match the compiler option for that processor). The list should not contain any endian options - @@ -1082,6 +1084,16 @@ only little endian SH4AL: --with-multilib-list=sh4al,!mb/m4al @end smallexample +@item x86-64-*-linux* +@var{list} is a comma separated list of @code{m32}, @code{m64} and +@code{mx32} to enable 32-bit, 64-bit and x32 run-time libraries, +respectively. If @var{list} is empty, then there will be no multilibs +and only the default run-time library will be enabled. + +If @option{--with-multilib-list} is not given, then only 32-bit and +64-bit run-time libraries will be enabled. +@end table + @item --with-endian=@var{endians} Specify what endians to use. Currently only implemented for sh*-*-*. |