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

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

Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Segher Boessenkool 2007-05-19 18:49:08 +02:00 committed by Sam Ravnborg
parent 0ab2a272e6
commit f5e83fa4c0
1 changed files with 8 additions and 0 deletions
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8
arch/powerpc/Makefile
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@ -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.' ; \