[PATCH 17/32] perf kbuild: remove legacy on_exit-related build variable

[Alexis Berlemont]

Remove HAVE_ON_EXIT_SUPPORT (replaced by CONFIG_ON_EXIT)
---
 tools/perf/Kconfig          | 6 ++++++
 tools/perf/builtin-record.c | 4 +++-
 tools/perf/config/Makefile  | 6 +++---
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/tools/perf/Kconfig b/tools/perf/Kconfig
index 762c50e..a00bfb6 100644
--- a/tools/perf/Kconfig
+++ b/tools/perf/Kconfig
@@ -196,6 +196,12 @@ config TIMERFD
         ---help---
 	  Timer via file descriptor
 
+config ON_EXIT
+	bool "Support of on_exit() function"
+	default n
+        ---help---
+	  On exit support
+
 config DEMANGLE
 	bool "Demangle symbols"
 	default n
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 8ce62ef..372a812 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -5,6 +5,8 @@
  * (or a CPU, or a PID) into the perf.data output file - for
  * later analysis via perf report.
  */
+
+#include "generated/autoconf.h"
 #include "builtin.h"
 
 #include "perf.h"
@@ -30,7 +32,7 @@
 #include <sched.h>
 #include <sys/mman.h>
 
-#ifndef HAVE_ON_EXIT_SUPPORT
+#ifndef CONFIG_ON_EXIT
 #ifndef ATEXIT_MAX
 #define ATEXIT_MAX 32
 #endif
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index ff7f01c..c128f30 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -566,9 +566,9 @@ ifdef CONFIG_LIBIBERTY_ONLY
   endif
 endif
 
-ifndef NO_ON_EXIT
-  ifeq ($(feature-on-exit), 1)
-    CFLAGS += -DHAVE_ON_EXIT_SUPPORT
+ifdef CONFIG_ON_EXIT
+  ifneq ($(feature-on-exit), 1)
+    $(shell $(KCONFIG_SCRIPT) -d CONFIG_ON_EXIT)
   endif
 endif
 
-- 
1.9.3

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