linux-kernel - [PATCH 2/3] perf, tools: Add support for probing for udev86

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Date:	Mon, 29 Feb 2016 15:05:02 -0800
From:	Andi Kleen <andi@...stfloor.org>
To:	acme@...nel.org
Cc:	jolsa@...nel.org, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 2/3] perf, tools: Add support for probing for udev86

From: Andi Kleen <ak@...ux.intel.com>

Add support for autoprobing for the udev86 disassembler library.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 tools/build/Makefile.feature   | 6 ++++--
 tools/build/feature/Makefile   | 8 ++++++--
 tools/build/feature/test-all.c | 5 +++++
 tools/perf/config/Makefile     | 5 +++++
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 02db3cd..7de4fcb 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -54,7 +54,8 @@ FEATURE_TESTS ?=			\
 	zlib				\
 	lzma				\
 	get_cpuid			\
-	bpf
+	bpf				\
+	udis86
 
 FEATURE_DISPLAY ?=			\
 	dwarf				\
@@ -73,7 +74,8 @@ FEATURE_DISPLAY ?=			\
 	zlib				\
 	lzma				\
 	get_cpuid			\
-	bpf
+	bpf				\
+	udis86
 
 # Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
 # If in the future we need per-feature checks/flags for features not
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index bf8f035..c89941e 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -35,7 +35,8 @@ FILES=					\
 	test-zlib.bin			\
 	test-lzma.bin			\
 	test-bpf.bin			\
-	test-get_cpuid.bin
+	test-get_cpuid.bin		\
+	test-udis86.bin
 
 FILES := $(addprefix $(OUTPUT),$(FILES))
 
@@ -50,7 +51,7 @@ __BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFL
 ###############################
 
 $(OUTPUT)test-all.bin:
-	$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma
+	$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -ludis86
 
 $(OUTPUT)test-hello.bin:
 	$(BUILD)
@@ -96,6 +97,9 @@ $(OUTPUT)test-numa_num_possible_cpus.bin:
 $(OUTPUT)test-libunwind.bin:
 	$(BUILD) -lelf
 
+$(OUTPUT)test-udis86.bin:
+	$(BUILD) -ludis86
+
 $(OUTPUT)test-libunwind-debug-frame.bin:
 	$(BUILD) -lelf
 
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 81025ca..d67b1d5 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -129,6 +129,10 @@
 # include "test-bpf.c"
 #undef main
 
+#define main main_test_udis86
+#  include "test-udis86.c"
+#endif
+
 int main(int argc, char *argv[])
 {
 	main_test_libpython();
@@ -158,6 +162,7 @@ int main(int argc, char *argv[])
 	main_test_lzma();
 	main_test_get_cpuid();
 	main_test_bpf();
+	main_test_udis86();
 
 	return 0;
 }
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 511141b..19bac7c 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -576,6 +576,11 @@ ifneq ($(filter -lbfd,$(EXTLIBS)),)
   CFLAGS += -DHAVE_LIBBFD_SUPPORT
 endif
 
+ifeq ($(feature-udis86), 1)
+  CFLAGS += -DHAVE_UDIS86
+  EXTLIBS += -ludis86
+endif
+
 ifndef NO_ZLIB
   ifeq ($(feature-zlib), 1)
     CFLAGS += -DHAVE_ZLIB_SUPPORT
-- 
2.5.0