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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2007-05-19 18:49:08 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2007-07-16 21:15:48 +0200 |
| commit | f5e83fa4c07488406b4a4e0ab7c4efd8df9ad676 (patch) | |
| tree | 54831284985b4a90d06989512d9f48ca32ceb23a /arch/powerpc/Makefile | |
| parent | kbuild: New 'cc-fullversion' macro (diff) | |
| download | linux-f5e83fa4c07488406b4a4e0ab7c4efd8df9ad676.tar.xz linux-f5e83fa4c07488406b4a4e0ab7c4efd8df9ad676.zip | |
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: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index fbafd965dcd2..85be60504eb4 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -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.' ; \ |