diff mbox series

sh: select KBUILD_DEFCONFIG depending on ARCH

Message ID 1509644432-21252-1-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 859fd5860cd1bbbd0370ba4f20725999681b66c8
Headers show
Series sh: select KBUILD_DEFCONFIG depending on ARCH | expand

Commit Message

Masahiro Yamada Nov. 2, 2017, 5:40 p.m. UTC
You can not select KBUILD_DEFCONFIG depending on any CONFIG option
because include/config/auto.conf is not included when building config
targets.  So, CONFIG_SUPERH32 is never set during the configuration,
and cayman_defconfig is chosen.

This commit provides a sensible way to choose shx3/cayman_defconfig.

arch/sh/Kconfig sets either SUPERH32 or SUPERH64 depending on ARCH
environment, like follows:

  config SUPERH32
          def_bool ARCH = "sh"

          ...

  config SUPERH64
          def_bool ARCH = "sh64"

It should make sense to choose the default defconfig by ARCH,
like arch/sparc/Makefile.

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

---

 arch/sh/Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

-- 
2.7.4

Comments

Masahiro Yamada Nov. 13, 2017, 3:26 p.m. UTC | #1
2017-11-03 2:40 GMT+09:00 Masahiro Yamada <yamada.masahiro@socionext.com>:
> You can not select KBUILD_DEFCONFIG depending on any CONFIG option

> because include/config/auto.conf is not included when building config

> targets.  So, CONFIG_SUPERH32 is never set during the configuration,

> and cayman_defconfig is chosen.

>

> This commit provides a sensible way to choose shx3/cayman_defconfig.

>

> arch/sh/Kconfig sets either SUPERH32 or SUPERH64 depending on ARCH

> environment, like follows:

>

>   config SUPERH32

>           def_bool ARCH = "sh"

>

>           ...

>

>   config SUPERH64

>           def_bool ARCH = "sh64"

>

> It should make sense to choose the default defconfig by ARCH,

> like arch/sparc/Makefile.

>

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



Applied to linux-kbuild/kbuild.


> ---

>

>  arch/sh/Makefile | 8 ++++++--

>  1 file changed, 6 insertions(+), 2 deletions(-)

>

> diff --git a/arch/sh/Makefile b/arch/sh/Makefile

> index 280bbff..65300193 100644

> --- a/arch/sh/Makefile

> +++ b/arch/sh/Makefile

> @@ -15,6 +15,12 @@ ifneq ($(SUBARCH),$(ARCH))

>    endif

>  endif

>

> +ifeq ($(ARCH),sh)

> +KBUILD_DEFCONFIG       := shx3_defconfig

> +else

> +KBUILD_DEFCONFIG       := cayman_defconfig

> +endif

> +

>  isa-y                                  := any

>  isa-$(CONFIG_SH_DSP)                   := sh

>  isa-$(CONFIG_CPU_SH2)                  := sh2

> @@ -105,14 +111,12 @@ ifdef CONFIG_SUPERH32

>  UTS_MACHINE            := sh

>  BITS                   := 32

>  LDFLAGS_vmlinux                += -e _stext

> -KBUILD_DEFCONFIG       := shx3_defconfig

>  else

>  UTS_MACHINE            := sh64

>  BITS                   := 64

>  LDFLAGS_vmlinux                += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \

>                            --defsym phys_stext_shmedia=phys_stext+1 \

>                            -e phys_stext_shmedia

> -KBUILD_DEFCONFIG       := cayman_defconfig

>  endif

>

>  ifdef CONFIG_CPU_LITTLE_ENDIAN

> --

> 2.7.4

>

> --

> To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in

> the body of a message to majordomo@vger.kernel.org

> More majordomo info at  http://vger.kernel.org/majordomo-info.html




-- 
Best Regards
Masahiro Yamada
John Paul Adrian Glaubitz Nov. 13, 2017, 3:57 p.m. UTC | #2
On 11/13/2017 04:26 PM, Masahiro Yamada wrote:
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> 

> 

> Applied to linux-kbuild/kbuild.

Thanks for this. The linux-sh maintainers are currently falling behind
a bit, so I'm glad someone still takes care of these updates.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913
diff mbox series

Patch

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 280bbff..65300193 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -15,6 +15,12 @@  ifneq ($(SUBARCH),$(ARCH))
   endif
 endif
 
+ifeq ($(ARCH),sh)
+KBUILD_DEFCONFIG	:= shx3_defconfig
+else
+KBUILD_DEFCONFIG	:= cayman_defconfig
+endif
+
 isa-y					:= any
 isa-$(CONFIG_SH_DSP)			:= sh
 isa-$(CONFIG_CPU_SH2)			:= sh2
@@ -105,14 +111,12 @@  ifdef CONFIG_SUPERH32
 UTS_MACHINE		:= sh
 BITS			:= 32
 LDFLAGS_vmlinux		+= -e _stext
-KBUILD_DEFCONFIG	:= shx3_defconfig
 else
 UTS_MACHINE		:= sh64
 BITS			:= 64
 LDFLAGS_vmlinux		+= --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
 			   --defsym phys_stext_shmedia=phys_stext+1 \
 			   -e phys_stext_shmedia
-KBUILD_DEFCONFIG	:= cayman_defconfig
 endif
 
 ifdef CONFIG_CPU_LITTLE_ENDIAN