Hello Sascha,
On 21.02.23 16:24, Sascha Hauer wrote:
> There must be a comma between the words passed in the -Wl option,
> otherwise gcc responds with:
>
> gcc: error: noexecstack: No such file or directory
>
> Also cc-option only compiles but doesn't link, so can't detect if the
> linker accepts flags or not. Use ld-option instead.
>
> Fixes: 4e8713dd6e ("sandbox: fix linker warnings with newer ld")
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> arch/sandbox/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
> index 0f59e79e13..9d5a5d8c6a 100644
> --- a/arch/sandbox/Makefile
> +++ b/arch/sandbox/Makefile
> @@ -69,7 +69,7 @@ BAREBOX_LDFLAGS += \
> -Wl,-T,$(BAREBOX_LDS) \
> -Wl,--whole-archive $(BAREBOX_OBJS) -Wl,--no-whole-archive \
> -lrt -pthread $(SDL_LIBS) $(FTDI1_LIBS) \
> - -Wl,-z noexecstack $(call cc-option,-Wl$(comma)--no-warn-rwx-segments) \
> + -Wl,-z,noexecstack $(call ld-option,--no-warn-rwx-segments) \
At least gcc version 11.3.0 wouldn't like this:
$ gcc --no-warn-rwx-segments
gcc: error: unrecognized command-line option ‘--no-warn-rwx-segments’
That's why I usued -Wl, in the first place
> $(SANITIZER_LIBS)
>
> cmd_barebox__ = $(CC) -o $@ $(BAREBOX_LDFLAGS)
--
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