On 06/10/14 00:33, Christopher Li wrote: > 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". Yep, same is true for cygwin. > So the patch need to handle that case. > As far as I can tell, this patch is not ready for empty MULTIARCH_TRIPLET. Hmm, works for me! Could you describe the failure you are seeing. > >> + 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. Again, it works for me. :-D ATB, Ramsay Jones -- To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html