Commit f5e83fa4 authored by Segher Boessenkool's avatar Segher Boessenkool Committed by Sam Ravnborg
Browse files

powerpc: Refuse to build 64-bit with GCC-4.2.0 and CONFIG_MODULES 

...since this won't work (compiler bug, see <http://gcc.gnu.org/PR31490

>).

Signed-off-by: default avatarSegher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent 0ab2a272

arch/powerpc/Makefile

+8 −0
Original line number Diff line number Diff line
@@ -201,6 +201,14 @@ checkbin: 
			false; \

		fi ; \

	fi

	@if test "$(call cc-fullversion)" = "040200" \

	    && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \

		echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \

		echo 'kernel with modules enabled.' ; \

		echo -n '*** Please use a different GCC version or ' ; \

		echo 'disable kernel modules' ; \

		false ; \

	fi

	@if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \

		echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \

		echo 'correctly with old versions of binutils.' ; \