On 09/11/17 17:55, Ramsay Jones wrote: > > > On 09/11/17 17:43, Luc Van Oostenryck wrote: >> On Thu, Nov 9, 2017 at 6:37 PM, Ramsay Jones >> <ramsay@xxxxxxxxxxxxxxxxxxxx> wrote: >>> >>> >>> On 09/11/17 17:06, Luc Van Oostenryck wrote: >>>> >>>> Acked-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx> >>>> >>>> >>>> BTW, selfcheck also fails when reaching sparse-llvm.c because of >>>> the use of CFLAGS/BASIC_CFLAGS/ALL_CFLAGS/COMMON_CFLAGS/PKG_CFLAGS. >>> >>> Hmm, I used to have LLVM installed on Linux as well as cygwin, but >>> I didn't install it the last time I did a 'nuke-n-pave' Linux >>> installation. (Linux Mint is much easier to upgrade these days, which >>> is to say it actually works now, but that wasn't always the case!). >>> >>> On cygwin, sparse-llvm.c complains for a cygwin-only reason, so it >>> may be that those errors a hiding the ones you are seeing. I have been >>> meaning to get around to fix the cygwin problems. >>> >>> What kind of errors are you seeing? >> >> The specific error message is: >> sparse-llvm.c:6:11: error: unable to open 'llvm-c/Core.h' >> but the cause is simply because the LLVM CFLAGS are used like: >> sparse-llvm.o: BASIC_CFLAGS += $(LLVM_CFLAGS) >> but selfcheck/cgcc, correctly, doesn't know about BASIC_CFLAGS. > > Hmm, that doesn't make much sense - the selfcheck target uses > the $(ALL_CFLAGS), just like the '%.o %.c' target. So, if the > file is compiled by gcc, then cgcc should have the same flags > (plus some sparse specific flags). > > [This is the Makefile on the master branch @ c408da2]. > > puzzled ... Ah, no longer puzzled. Hmm, didn't there used to be a rule like: sparse-llvm.o sparse-llvm.sc: BASIC_CFLAGS += $(LLVM_CFLAGS) this? 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
