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	powerpc: remove old GCC version checks
GCC 4.6 is the minimum supported now. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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					 1 changed files with 2 additions and 29 deletions
				
			
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					@ -404,36 +404,9 @@ archprepare: checkbin
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# to stdout and these checks are run even on install targets.
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					# to stdout and these checks are run even on install targets.
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TOUT	:= .tmp_gas_check
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					TOUT	:= .tmp_gas_check
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# Check gcc and binutils versions:
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					# Check toolchain versions:
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# - gcc-3.4 and binutils-2.14 are a fatal combination
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					# - gcc-4.6 is the minimum kernel-wide version so nothing required.
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# - Require gcc 4.0 or above on 64-bit
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# - gcc-4.2.0 has issues compiling modules on 64-bit
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checkbin:
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					checkbin:
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	@if test "$(cc-name)" != "clang" \
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	    && test "$(cc-version)" = "0304" ; then \
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		if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
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			echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
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			echo 'correctly with gcc-3.4 and your version of binutils.'; \
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			echo '*** Please upgrade your binutils or downgrade your gcc'; \
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			false; \
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		fi ; \
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	fi
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	@if test "$(cc-name)" != "clang" \
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	    && test "$(cc-version)" -lt "0400" \
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	    && test "x${CONFIG_PPC64}" = "xy" ; then \
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                echo -n "Sorry, GCC v4.0 or above is required to build " ; \
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                echo "the 64-bit powerpc kernel." ; \
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                false ; \
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        fi
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	@if test "$(cc-name)" != "clang" \
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	    && test "$(cc-fullversion)" = "040200" \
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	    && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \
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		echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \
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		echo 'kernel with modules enabled.' ; \
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		echo -n '*** Please use a different GCC version or ' ; \
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		echo 'disable kernel modules' ; \
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		false ; \
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	fi
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	@if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \
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						@if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \
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	    && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \
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						    && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \
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		echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \
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							echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \
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