openwrt/target/linux/generic/hack-4.9/211-host_tools_portability.patch

From 7f698012384ccb1ed10cc758acfd085096fdb307 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <[email protected]>
Date: Fri, 7 Jul 2017 17:02:03 +0200
Subject: kernel: fix linux 4.9 host tools portability issues

Signed-off-by: Felix Fietkau <[email protected]>
---
 tools/build/Build.include       | 2 +-
 tools/perf/pmu-events/jevents.c | 1 +
 tools/perf/pmu-events/json.c    | 1 -
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/build/Build.include b/tools/build/Build.include
index 1dcb95e76f70..9d6f97a7c1aa 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -95,4 +95,4 @@ cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAG
 ###
 ## HOSTCC C flags
 
-host_c_flags = -Wp,-MD,$(depfile),-MT,$@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj))
+host_c_flags = -MD -MF $(depfile) -MT $@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj))
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 41611d7f9873..51333bee190c 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -35,6 +35,7 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <string.h>
+#include <strings.h>
 #include <ctype.h>
 #include <unistd.h>
 #include <stdarg.h>
diff --git a/tools/perf/pmu-events/json.c b/tools/perf/pmu-events/json.c
index f67bbb0aa36e..a72c70a97fab 100644
--- a/tools/perf/pmu-events/json.c
+++ b/tools/perf/pmu-events/json.c
@@ -38,7 +38,6 @@
 #include <unistd.h>
 #include "jsmn.h"
 #include "json.h"
-#include <linux/kernel.h>
 
 
 static char *mapfile(const char *fn, size_t *size)
-- 
2.11.0