On Mon, Nov 5, 2018 at 4:52 PM Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> Zhenzhong Duan reported that running 'make O=/build/kernel binrpm-pkg'
> failed with the following errors:
>
> Running 'make O=/build/kernel binrpm-pkg' failed with below two errors.
>
> Makefile:600: include/config/auto.conf: No such file or directory
>
> + cp make -C /mnt/root/kernel O=/build/kernel image_name make -f
> /mnt/root/kernel/Makefile ...
> cp: invalid option -- 'C'
> Try 'cp --help' for more information.
>
> Prior to commit 80463f1b7bf9 ("kbuild: add --include-dir flag only
> for out-of-tree build"), both objtree and srctree were added to
> --include-dir, and the wrong code 'make image_name' was working
> relying on that. Now, the potential issue that had previously been
> hidden just showed up.
>
> 'make image_name' recurses to the generated $(objtree)/Makefile and
> ends up with running in srctree, which is incorrect. It should be
> invoked with '-f $srctree/Makefile' (or KBUILD_SRC=) to be executed
> in objtree.
>
> Fixes: 80463f1b7bf9 ("kbuild: add --include-dir flag only for out-of-tree build")
> Reported-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
Applied to linux-kbuild/fixes.
> scripts/package/mkspec | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/scripts/package/mkspec b/scripts/package/mkspec
> index e05646d..009147d 100755
> --- a/scripts/package/mkspec
> +++ b/scripts/package/mkspec
> @@ -12,6 +12,7 @@
> # how we were called determines which rpms we build and how we build them
> if [ "$1" = prebuilt ]; then
> S=DEL
> + MAKE="$MAKE -f $srctree/Makefile"
> else
> S=
> fi
> @@ -78,19 +79,19 @@ $S %prep
> $S %setup -q
> $S
> $S %build
> -$S make %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}
> +$S $MAKE %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}
> $S
> %install
> mkdir -p %{buildroot}/boot
> %ifarch ia64
> mkdir -p %{buildroot}/boot/efi
> - cp \$(make image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
> + cp \$($MAKE image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
> ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
> %else
> - cp \$(make image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
> + cp \$($MAKE image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
> %endif
> -$M make %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} KBUILD_SRC= modules_install
> - make %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr KBUILD_SRC= headers_install
> +$M $MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
> + $MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
> cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
> cp .config %{buildroot}/boot/config-$KERNELRELEASE
> bzip2 -9 --keep vmlinux
> --
> 2.7.4
>
--
Best Regards
Masahiro Yamada
