Signed-off-by: David Ahern <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
---
tools/perf/Makefile | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index a3a62611..5037856 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -563,6 +563,11 @@ ifdef CONFIG_LIBELF
LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
endif
+ FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
+ ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
+ BASIC_CFLAGS += -DLIBELF_MMAP
+ endif
+
# libelf supported - what about dwarf?
ifdef CONFIG_DWARF
FLAGS_DWARF=$(ALL_CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS)
$(ALL_LDFLAGS) $(EXTLIBS)
@@ -570,14 +575,7 @@ ifdef CONFIG_LIBELF
$(warning No libdw.h found or old libdw.h found or elfutils is
older than 0.138.ables dwarf support.)
$(error Please install new elfutils-devel/libdw-dev or disable
CONFIG_DWARF);
endif
- endif
- FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
- ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
- BASIC_CFLAGS += -DLIBELF_MMAP
- endif
-
- ifdef CONFIG_DWARF
ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
msg := $(warning DWARF register mappings have not been defined
for architecture $(ARCH), DWARF support disabled);
else
--
1.7.10.1
--
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