[Buildroot] [PATCH] gcc/gcc-initial: fix build of the AVR32 toolchain

[Peter Korsgaard <jacmet@uclibc.org>]

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni@free-electrons.com> writes:

 > Since we switched to a two stage gcc build process, the AVR32
 > toolchain stopped building. This is because with such an old gcc
 > version, we cannot use the all-target-libgcc and install-target-libgcc
 > targets.

 > Before the two stage gcc, libgcc was only built in gcc-intermediate,
 > which carried a similar logic. This commit basically restores in
 > gcc-initial the logic that used to be in gcc-intermediate, which
 > consists in using the all-target-libcc and install-target-libgcc
 > targets only for gcc versions others than the AVR32 one.

 > Using the BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE option has a way of
 > distinguishing the old AVR32 compiler from the other gcc versions is a
 > bit ugly, but it's what was done in gcc-intermediate before. And since
 > the AVR32 support is due to go away at some point in the hopefully
 > near future, we don't care that much.

 > This will fix the build of the two AVR32 defconfig that have been
 > constantly failing since switching to the two stage gcc process.

 > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Committed, thanks.

-- 
Bye, Peter Korsgaard