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Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 80d394b7747..9f236759100 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -3426,9 +3426,24 @@ applications. There are no standard Unix configurations. <hr /> @end html @heading @anchor{m68k-x-x}m68k-*-* -You can specify a default target using @option{--with-cpu=@var{target}}. -This @var{target} can either be a @option{-mcpu} argument or one of the -following values: @samp{m68000}, @samp{m68010}, @samp{m68020}, @samp{m68030}, +By default, @samp{m68k-*-aout}, @samp{m68k-*-coff*}, +@samp{m68k-*-elf*}, @samp{m68k-*-rtems} and @samp{m68k-*-uclinux} +build libraries for both M680x0 and ColdFire processors. If you only +need the M680x0 libraries, you can omit the ColdFire ones by passing +@option{--with-arch=m68k} to @command{configure}. Alternatively, you +can omit the M680x0 libraries by passing @option{--with-arch=cf} to +@command{configure}. These targets default to 5206 code when +configured with @option{--with-arch=cf} and 68020 code otherwise. + +The @samp{m68k-*-linux-gnu}, @samp{m68k-*-netbsd} and +@samp{m68k-*-openbsd} targets also support the @option{--with-arch} +option. They will generate ColdFire CFV4e code when configured with +@option{--with-arch=cf} and 68020 code otherwise. + +You can override the default processors listed above by configuring +with @option{--with-cpu=@var{target}}. This @var{target} can either +be a @option{-mcpu} argument or one of the following values: +@samp{m68000}, @samp{m68010}, @samp{m68020}, @samp{m68030}, @samp{m68040}, @samp{m68060}, @samp{m68020-40} and @samp{m68020-60}. @html |