1 files changed, 18 insertions, 11 deletions

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index cb9033d3f72f..68218cfd38b3 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -386,22 +386,29 @@ endif
 ifdef NO_DEMANGLE
         BASIC_CFLAGS += -DNO_DEMANGLE
 else
-
         has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y")
 
-        has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y")
-
-        has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y")
-
         ifeq ($(has_bfd),y)
                 EXTLIBS += -lbfd
-        else ifeq ($(has_bfd_iberty),y)
-                EXTLIBS += -lbfd -liberty
-        else ifeq ($(has_bfd_iberty_z),y)
-                EXTLIBS += -lbfd -liberty -lz
         else
-                msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling)
-                BASIC_CFLAGS += -DNO_DEMANGLE
+                has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y")
+                ifeq ($(has_bfd_iberty),y)
+                        EXTLIBS += -lbfd -liberty
+                else
+                        has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y")
+                        ifeq ($(has_bfd_iberty_z),y)
+                                EXTLIBS += -lbfd -liberty -lz
+                        else
+                                has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -liberty > /dev/null 2>&1 && echo y")
+                                ifeq ($(has_cplus_demangle),y)
+                                        EXTLIBS += -liberty
+                                        BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
+                                else
+                                        msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling)
+                                        BASIC_CFLAGS += -DNO_DEMANGLE
+                                endif
+                        endif
+                endif
         endif
 endif