Em Sun, Apr 02, 2017 at 11:41:59PM -0700, [email protected] escreveu: > From: Jiada Wang <[email protected]> > > with commit: 0a943cb10ce7 (tools build: Add HOSTARCH Makefile variable) > the following build failure is seen with ARCH=x86_84 > > In file included from util/event.c:2:0: > tools/include/uapi/linux/mman.h:4:27: fatal error: uapi/asm/mman.h: No such > file or directory > compilation terminated. > > This patch by evaluate ARCH to supported values just as the behavior before > above mentioned patch to fix the issue.
Humm, why not use what the kernel proper uses 6752ed90da032af72f2f1fa23d1abf0889b56db0), and that objtool adopted in: commit 60cbdf5d051d4f4db23d267d511ca241d4be7c0d Author: Josh Poimboeuf <[email protected]> Date: Fri Jul 22 14:19:20 2016 -0500 tools build: Fix objtool build with ARCH=x86_64 The objtool build fails in a cross-compiled environment on a non-x86 host with "ARCH=x86_64": - Arnaldo > Signed-off-by: Jiada Wang <[email protected]> > Signed-off-by: Eugeniu Rosca <[email protected]> > --- > tools/scripts/Makefile.arch | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/tools/scripts/Makefile.arch b/tools/scripts/Makefile.arch > index ad85b92..41cfc56 100644 > --- a/tools/scripts/Makefile.arch > +++ b/tools/scripts/Makefile.arch > @@ -1,4 +1,4 @@ > -HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ > +purify-arch = $(shell echo $1 | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ > -e s/sun4u/sparc/ -e s/sparc64/sparc/ \ > -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \ > -e s/s390x/s390/ -e s/parisc64/parisc/ \ > @@ -6,8 +6,12 @@ HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e > s/x86_64/x86/ \ > -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ > -e s/tile.*/tile/ ) > > +HOSTARCH := $(call purify-arch,$(shell uname -m)) > + > ifndef ARCH > ARCH := $(HOSTARCH) > +else > +ARCH := $(call purify-arch,$(ARCH)) > endif > > SRCARCH := $(ARCH) > -- > 1.7.9.5 >
