Subject: [PATCH 04/19] powerpc: Refuse to build 64-bit with GCC-4.2.0 and CONFIG_MODULES From: Segher Boessenkool <[EMAIL PROTECTED]> Date: Sat, 19 May 2007 18:49:08 +0200
...since this won't work (compiler bug, see <http://gcc.gnu.org/PR31490>). Signed-off-by: Segher Boessenkool <[EMAIL PROTECTED]> Signed-off-by: Sam Ravnborg <[EMAIL PROTECTED]> --- arch/powerpc/Makefile | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6238b58..1447c83 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -202,6 +202,14 @@ 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.' ; \ -- 1.5.1.rc3.1544.g8a923 ----- End forwarded message ----- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
