* [PATCH] ppc: Test for compiler options
@ 2020-04-27 19:13 Sascha Hauer
2020-04-28 9:41 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Sascha Hauer @ 2020-04-27 19:13 UTC (permalink / raw)
To: Barebox List
The -mno-spe and -mspe=no options are not available on all compilers.
Call cc-option to set them only when they exist.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/ppc/Makefile | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index ebf60edede..67b4b930e7 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -4,6 +4,9 @@ CPPFLAGS += -ffixed-r14 -m32 \
-meabi -D __PPC__ -D CONFIG_PPC \
-fno-strict-aliasing -mno-spe -mspe=no
+CPPFLAGS += $(call cc-option,-mno-spe)
+CPPFLAGS += $(call cc-option,-mspe=no)
+
ifdef CONFIG_RELOCATABLE
CPPFLAGS += -fPIC -mrelocatable
endif
--
2.26.2
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* Re: [PATCH] ppc: Test for compiler options
2020-04-27 19:13 [PATCH] ppc: Test for compiler options Sascha Hauer
@ 2020-04-28 9:41 ` Sascha Hauer
0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2020-04-28 9:41 UTC (permalink / raw)
To: Barebox List
On Mon, Apr 27, 2020 at 09:13:34PM +0200, Sascha Hauer wrote:
> The -mno-spe and -mspe=no options are not available on all compilers.
> Call cc-option to set them only when they exist.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
> arch/ppc/Makefile | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
> index ebf60edede..67b4b930e7 100644
> --- a/arch/ppc/Makefile
> +++ b/arch/ppc/Makefile
> @@ -4,6 +4,9 @@ CPPFLAGS += -ffixed-r14 -m32 \
> -meabi -D __PPC__ -D CONFIG_PPC \
> -fno-strict-aliasing -mno-spe -mspe=no
>
> +CPPFLAGS += $(call cc-option,-mno-spe)
> +CPPFLAGS += $(call cc-option,-mspe=no)
> +
Of course the options should be removed two lines further up.
Sascha
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