On Fri, 1 Apr 2011, Michael Eager wrote: > > Target maintainers: I'd like to understand why it is necessary to > > disable libssp for AVR, AIX and Microblaze > > I believe that at some time in the past libssp failed to build for > MicroBlaze, but I don't recall the details. It currently builds > without error, so disabling it for MicroBlaze is no longer needed.
Thanks. I've applied this patch to remove that disabling and add a comment about why it's disabled for AVR. Index: configure.ac =================================================================== --- configure.ac (revision 171847) +++ configure.ac (working copy) @@ -483,14 +483,12 @@ # Disable libssp for some systems. case "${target}" in avr-*-*) + # No hosted I/O support. noconfigdirs="$noconfigdirs target-libssp" ;; powerpc-*-aix* | rs6000-*-aix*) noconfigdirs="$noconfigdirs target-libssp" ;; - microblaze*) - noconfigdirs="$noconfigdirs target-libssp" - ;; esac # Disable target libiberty for some systems. Index: ChangeLog =================================================================== --- ChangeLog (revision 171847) +++ ChangeLog (working copy) @@ -1,5 +1,11 @@ 2011-04-01 Joseph Myers <jos...@codesourcery.com> + * configure.ac (avr-*-*): Add comment about why libssp is disabled. + (microblaze*): Don't disable libssp. + * configure: Regenerate. + +2011-04-01 Joseph Myers <jos...@codesourcery.com> + * configure.ac: Remove code setting CONFIG_SHELL, config_shell and moveifchange. * configure: Regenerate. Index: configure =================================================================== --- configure (revision 171847) +++ configure (working copy) @@ -3036,14 +3036,12 @@ # Disable libssp for some systems. case "${target}" in avr-*-*) + # No hosted I/O support. noconfigdirs="$noconfigdirs target-libssp" ;; powerpc-*-aix* | rs6000-*-aix*) noconfigdirs="$noconfigdirs target-libssp" ;; - microblaze*) - noconfigdirs="$noconfigdirs target-libssp" - ;; esac # Disable target libiberty for some systems. -- Joseph S. Myers jos...@codesourcery.com