diff mbox series

kbuild: rpm-pkg: fix binrpm-pkg breakage when O= is used

Message ID 1541404309-30210-1-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 21b42eb46834f6245a55ac77bdf3e14c034e2864
Headers show
Series kbuild: rpm-pkg: fix binrpm-pkg breakage when O= is used | expand

Commit Message

Masahiro Yamada Nov. 5, 2018, 7:51 a.m. UTC
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@oracle.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 scripts/package/mkspec | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

-- 
2.7.4

Comments

Masahiro Yamada Nov. 9, 2018, 4:19 p.m. UTC | #1
On Mon, Nov 5, 2018 at 4:52 PM Masahiro Yamada
<yamada.masahiro@socionext.com> 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@oracle.com>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> ---


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
Laurent Pinchart Nov. 17, 2018, 7:20 p.m. UTC | #2
Hi Yamada-san,

On Monday, 5 November 2018 09:51:49 EET Masahiro Yamada 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.


I (painfully) found out that a similar problem occurs with 'make bindeb-pkg'.

After spending half a day unsuccessfully trying to debug and fix the problem I 
ran across this patch. The naive approach of mimicking the solution and adding 
'MAKE="$MAKE -f $srctree/Makefile"' at the top of scripts/package/builddeb 
didn't work. Reverting commit 80463f1b7bf9 fixed the problem.

Would you be able to give it a look ? I'm afraid my limited skills related to 
the kernel build system don't allow me to submit a fix :-S

> Fixes: 80463f1b7bf9 ("kbuild: add --include-dir flag only for out-of-tree

> build") Reported-by: Zhenzhong Duan <zhenzhong.duan@oracle.com>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> ---

> 

>  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


-- 
Regards,

Laurent Pinchart
Masahiro Yamada Nov. 18, 2018, 4:15 a.m. UTC | #3
Hi Laurent,

On Sun, Nov 18, 2018 at 4:22 AM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>

> Hi Yamada-san,

>

> On Monday, 5 November 2018 09:51:49 EET Masahiro Yamada 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.

>

> I (painfully) found out that a similar problem occurs with 'make bindeb-pkg'.

>

> After spending half a day unsuccessfully trying to debug and fix the problem I

> ran across this patch. The naive approach of mimicking the solution and adding

> 'MAKE="$MAKE -f $srctree/Makefile"' at the top of scripts/package/builddeb

> didn't work. Reverting commit 80463f1b7bf9 fixed the problem.

>

> Would you be able to give it a look ? I'm afraid my limited skills related to

> the kernel build system don't allow me to submit a fix :-S


I fixed bindeb-pkg as well for v4.20-rc2

commit 02826a6ba301b72461c3706e1cc66d5571cd327e
Author: Masahiro Yamada <yamada.masahiro@socionext.com>
Date:   Mon Nov 5 16:52:34 2018 +0900

    kbuild: deb-pkg: fix bindeb-pkg breakage when O= is used


If you still see a problem, please let me know.



-- 
Best Regards
Masahiro Yamada
diff mbox series

Patch

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