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Subject[PATCH 2/4] perf, tools: Add probing for udev86
Date
From: Andi Kleen <ak@linux.intel.com>

Add autoprobing for the udev86 disassembler library.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
tools/build/Makefile.feature | 6 ++++--
tools/build/feature/Makefile | 8 ++++++--
tools/build/feature/test-all.c | 5 +++++
tools/build/feature/test-udis86.c | 8 ++++++++
tools/perf/config/Makefile | 5 +++++
5 files changed, 28 insertions(+), 4 deletions(-)
create mode 100644 tools/build/feature/test-udis86.c

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 6b77072..db4f426 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -55,7 +55,8 @@ FEATURE_TESTS_BASIC := \
zlib \
lzma \
get_cpuid \
- bpf
+ bpf \
+ udis86

# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
# of all feature tests
@@ -94,7 +95,8 @@ 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 c5f4c41..d05c312 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -36,7 +36,8 @@ 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))

@@ -51,7 +52,7 @@ __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)
@@ -97,6 +98,9 @@ $(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 e499a36..76b0de3 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -133,6 +133,10 @@
# include "test-libcrypto.c"
#undef main

+#define main main_test_udis86
+# include "test-udis86.c"
+#endif
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -163,6 +167,7 @@ int main(int argc, char *argv[])
main_test_get_cpuid();
main_test_bpf();
main_test_libcrypto();
+ main_test_udis86();

return 0;
}
diff --git a/tools/build/feature/test-udis86.c b/tools/build/feature/test-udis86.c
new file mode 100644
index 0000000..623c545
--- /dev/null
+++ b/tools/build/feature/test-udis86.c
@@ -0,0 +1,8 @@
+#include <udis86.h>
+
+int main(void)
+{
+ ud_t ud;
+ ud_init(&ud);
+ return 0;
+}
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index f7aeaf3..970d800 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -580,6 +580,11 @@ 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
--
2.5.5
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