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Subject[tip:perf/core] perf build: Compare mman.h related headers against kernel originals
Commit-ID:  0a4a7e435f458e996d0f21a9ebc964e0b0d64eba
Gitweb: http://git.kernel.org/tip/0a4a7e435f458e996d0f21a9ebc964e0b0d64eba
Author: Wang Nan <wangnan0@huawei.com>
AuthorDate: Mon, 12 Sep 2016 12:54:31 +0000
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 13 Sep 2016 16:13:29 -0300

perf build: Compare mman.h related headers against kernel originals

As with other cloned headers, compare the newly introduced mman related
headers against their source copy in kernel tree.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1473684871-209320-4-git-send-email-wangnan0@huawei.com
[ Added -I to ignore the uapi/ difference ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Makefile.perf | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 828cfd7..d710db1 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -432,6 +432,15 @@ $(PERF_IN): prepare FORCE
@(test -f ../../include/linux/coresight-pmu.h && ( \
(diff -B ../include/linux/coresight-pmu.h ../../include/linux/coresight-pmu.h >/dev/null) \
|| echo "Warning: tools/include/linux/coresight-pmu.h differs from kernel" >&2 )) || true
+ @(test -f ../../include/uapi/asm-generic/mman-common.h && ( \
+ (diff -B ../include/uapi/asm-generic/mman-common.h ../../include/uapi/asm-generic/mman-common.h >/dev/null) \
+ || echo "Warning: tools/include/uapi/asm-generic/mman-common.h differs from kernel" >&2 )) || true
+ @(test -f ../../include/uapi/asm-generic/mman.h && ( \
+ (diff -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>$$" ../include/uapi/asm-generic/mman.h ../../include/uapi/asm-generic/mman.h >/dev/null) \
+ || echo "Warning: tools/include/uapi/asm-generic/mman.h differs from kernel" >&2 )) || true
+ @(test -f ../../include/uapi/linux/mman.h && ( \
+ (diff -B -I "^#include <\(uapi/\)*asm/mman.h>$$" ../include/uapi/linux/mman.h ../../include/uapi/linux/mman.h >/dev/null) \
+ || echo "Warning: tools/include/uapi/linux/mman.h differs from kernel" >&2 )) || true
$(Q)$(MAKE) $(build)=perf

$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
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