[Buildroot] [PATCH 1/1] package/gcc: pass -Wno-error to debug builds

Romain Naour romain.naour at smile.fr
Tue Feb 4 21:14:14 UTC 2020


Hi James,

Le 04/02/2020 à 01:10, James Hilliard a écrit :
> Fixes:
> ../../../../libsanitizer/libbacktrace/../../libbacktrace/elf.c:772:21: error: ‘st.st_mode’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
>    return S_ISLNK (st.st_mode);
>                      ^
> 

Can you provide a defconfig that allow to reproduce the issue.

Thanks!

Best regards,
Romain


> Signed-off-by: James Hilliard <james.hilliard1 at gmail.com>
> ---
>  package/gcc/gcc.mk | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
> index 527f30bf22..badf358707 100644
> --- a/package/gcc/gcc.mk
> +++ b/package/gcc/gcc.mk
> @@ -103,6 +103,10 @@ HOST_GCC_COMMON_CONF_ENV = \
>  GCC_COMMON_TARGET_CFLAGS = $(TARGET_CFLAGS)
>  GCC_COMMON_TARGET_CXXFLAGS = $(TARGET_CXXFLAGS)
>  
> +ifeq ($(BR2_ENABLE_DEBUG),y)
> +GCC_COMMON_TARGET_CFLAGS += -Wno-error
> +endif
> +
>  # Propagate options used for target software building to GCC target libs
>  HOST_GCC_COMMON_CONF_ENV += CFLAGS_FOR_TARGET="$(GCC_COMMON_TARGET_CFLAGS)"
>  HOST_GCC_COMMON_CONF_ENV += CXXFLAGS_FOR_TARGET="$(GCC_COMMON_TARGET_CXXFLAGS)"
> 



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