Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 tools/perf/config/Makefile                      | 6 +++---
 tools/perf/config/feature-checks/Makefile       | 7 +++++++
 tools/perf/config/feature-checks/test-libbfd.c  | 7 +++++++
 tools/perf/config/feature-checks/test-strlcpy.c | 8 ++++++++
 4 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 77a2e6b..4f60ecc 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -121,6 +121,7 @@ FEATURE_TESTS =                             \
        libperl                         \
        libpython                       \
        libpython-version               \
+       libbfd                          \
        libnuma
 
 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -393,8 +394,7 @@ else
     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
   else
     FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
-    has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
-    ifeq ($(has_bfd),y)
+    ifeq ($(feature-libbfd), 1)
       EXTLIBS += -lbfd
     else
       FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
@@ -423,7 +423,7 @@ else
 endif
 
 ifndef NO_STRLCPY
-  ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY_SUPPORT),y)
+  ifeq ($(feature-strlcpy), 1)
     CFLAGS += -DHAVE_STRLCPY_SUPPORT
   endif
 endif
diff --git a/tools/perf/config/feature-checks/Makefile 
b/tools/perf/config/feature-checks/Makefile
index d15074d..2a3473e 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -19,6 +19,7 @@ FILES=                                        \
        test-libperl                    \
        test-libpython                  \
        test-libpython-version          \
+       test-libbfd                     \
        test-libnuma
 
 CC := $(CC) -MD
@@ -112,6 +113,12 @@ test-libpython:
 test-libpython-version:
        $(BUILD) $(FLAGS_PYTHON_EMBED)
 
+test-libbfd:
+       $(BUILD) -DPACKAGE='perf' -DPACKAGE=perf -lbfd -ldl
+
+test-strlcpy:
+       $(BUILD)
+
 -include *.d */*.d
 
 ###############################
diff --git a/tools/perf/config/feature-checks/test-libbfd.c 
b/tools/perf/config/feature-checks/test-libbfd.c
new file mode 100644
index 0000000..d03339c
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-libbfd.c
@@ -0,0 +1,7 @@
+#include <bfd.h>
+
+int main(void)
+{
+       bfd_demangle(0, 0, 0);
+       return 0;
+}
diff --git a/tools/perf/config/feature-checks/test-strlcpy.c 
b/tools/perf/config/feature-checks/test-strlcpy.c
new file mode 100644
index 0000000..4a6b6ff
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-strlcpy.c
@@ -0,0 +1,8 @@
+#include <stdlib.h>
+extern size_t strlcpy(char *dest, const char *src, size_t size);
+
+int main(void)
+{
+       strlcpy(NULL, NULL, 0);
+       return 0;
+}
-- 
1.7.11.7

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