On Tue, Aug 5, 2014 at 2:39 AM, Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxx> wrote:
>
> Signed-off-by: Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxx>
May I have a more descriptive change log why is multiarch option useful?
> @@ -36,6 +36,9 @@ HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
> GCC_BASE = $(shell $(CC) --print-file-name=)
> BASIC_CFLAGS = -DGCC_BASE=\"$(GCC_BASE)\"
>
> +MULTIARCH_TRIPLET = $(shell $(CC) -print-multiarch 2>/dev/null)
> +BASIC_CFLAGS += -DMULTIARCH_TRIPLET=\"$(MULTIARCH_TRIPLET)\"
My gcc(4.8, FC20) does not support "-print-multiarch".
So the patch need to handle that case.
As far as I can tell, this patch is not ready for empty MULTIARCH_TRIPLET.
> + if (multiarch_dir && *multiarch_dir) {
> + add_pre_buffer("#add_system \"/usr/include/%s\"\n", multiarch_dir);
> + add_pre_buffer("#add_system \"/usr/local/include/%s\"\n", multiarch_dir);
> + }
Not sure empty multiarch_dir works here.
Chris
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