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perf tools: Move libunwind check config into config/Makefile
Moving libunwind check config into config/Makefile. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1369398928-9809-8-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -473,26 +473,6 @@ ifneq ($(MAKECMDGOALS),tags)
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# because maintaining the nesting to match is a pain. If
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# we had "elif" things would have been much nicer...
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# There's only x86 (both 32 and 64) support for CFI unwind so far
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ifneq ($(ARCH),x86)
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NO_LIBUNWIND := 1
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endif
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ifndef NO_LIBUNWIND
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# for linking with debug library, run like:
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# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
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ifdef LIBUNWIND_DIR
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LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
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LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
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endif
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FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
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ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
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msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
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NO_LIBUNWIND := 1
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endif # Libunwind support
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endif # NO_LIBUNWIND
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-include arch/$(ARCH)/Makefile
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ifneq ($(OUTPUT),)
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@ -521,10 +501,6 @@ endif # NO_DWARF
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endif # NO_LIBELF
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ifndef NO_LIBUNWIND
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BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
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EXTLIBS += $(LIBUNWIND_LIBS)
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BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
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BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
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LIB_OBJS += $(OUTPUT)util/unwind.o
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endif
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@ -170,3 +170,30 @@ endif # PERF_HAVE_DWARF_REGS
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endif # NO_DWARF
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endif # NO_LIBELF
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# There's only x86 (both 32 and 64) support for CFI unwind so far
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ifneq ($(ARCH),x86)
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NO_LIBUNWIND := 1
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endif
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ifndef NO_LIBUNWIND
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# for linking with debug library, run like:
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# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
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ifdef LIBUNWIND_DIR
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LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
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LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
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endif
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FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
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ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
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msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
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NO_LIBUNWIND := 1
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endif # Libunwind support
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endif # NO_LIBUNWIND
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ifndef NO_LIBUNWIND
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BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
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EXTLIBS += $(LIBUNWIND_LIBS)
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BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
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BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
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endif # NO_LIBUNWIND
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