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| author |   Wang Nan <wangnan0@huawei.com> | 2016-01-11 13:47:58 +0000 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-11 19:22:20 -0300 |
| commit | 935e6bd310f20d3371ae6bd6f01dd3430a4123b6 (patch) | |
| tree | 06769b7f5e4074788f4d767272148697c478006f /tools/scripts | |
| parent | perf tools: Fix PowerPC native building (diff) | |
| download | wireguard-linux-935e6bd310f20d3371ae6bd6f01dd3430a4123b6.tar.xz wireguard-linux-935e6bd310f20d3371ae6bd6f01dd3430a4123b6.zip | |
tools: Move Makefile.arch from perf/config to tools/scripts
After this patch other directories can use this architecture detector
without directly including it from perf's directory. Libbpf would
utilize it to get proper $(ARCH) so it can receive correct uapi include
directory.
Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1452520124-2073-8-git-send-email-wangnan0@huawei.com
[ Add missing srctree definition in tests/make ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Diffstat (limited to 'tools/scripts')
| -rw-r--r-- | tools/scripts/Makefile.arch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/scripts/Makefile.arch b/tools/scripts/Makefile.arch new file mode 100644 index 000000000000..e11fbd6fae78 --- /dev/null +++ b/tools/scripts/Makefile.arch @@ -0,0 +1,18 @@ +ifndef ARCH +ARCH := $(shell uname -m 2>/dev/null || echo not) +endif + +ARCH := $(shell echo $(ARCH) | 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/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ + -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ + -e s/tile.*/tile/ ) + +LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) +ifeq ($(LP64), 1) + IS_64_BIT := 1 +else + IS_64_BIT := 0 +endif |