Messages in this thread Patch in this message | | | From | Guenter Roeck <> | Subject | [PATCH 1/3] csky: Select ARCH_WANT_FRAME_POINTERS only if compiler supports it | Date | Thu, 16 Sep 2021 21:38:36 -0700 |
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Compiling csky:allmodconfig with an upstream C compiler results in the following error.
csky-linux-gcc: error: unrecognized command-line option '-mbacktrace'; did you mean '-fbacktrace'?
Select ARCH_WANT_FRAME_POINTERS only if gcc supports it to avoid the error.
Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- arch/csky/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 9d4d898df76b..58ca3ef02bab 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -8,7 +8,7 @@ config CSKY select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS - select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace) select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select COMMON_CLK select CLKSRC_MMIO -- 2.33.0
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