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authorIngo Molnar <mingo@kernel.org>2013-10-07 12:05:51 +0400
committerIngo Molnar <mingo@kernel.org>2013-10-09 10:48:36 +0400
commitfb3d333b3faa6bf975f00973c6a6271b2ab93c0c (patch)
treec38db3ee1e1d67daed34bdccb79b3f0d03e04e3d /tools/perf/config
parent8295d4e27262dc49177e70dcc8ba34fa26343cf2 (diff)
downloadlinux-fb3d333b3faa6bf975f00973c6a6271b2ab93c0c.tar.xz
tools/perf/build: Clean up the mmap logic in config/Makefile
Nest the rules properly. No change in functionality. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-wwktuHl4Ra5lyrrretkxmxqf@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config')
-rw-r--r--tools/perf/config/Makefile51
1 files changed, 26 insertions, 25 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 89630b8c8d59..8a27de27f7c2 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -199,37 +199,38 @@ else
endif # NO_LIBELF
ifndef NO_LIBELF
-CFLAGS += -DHAVE_LIBELF_SUPPORT
-FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
-ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
- CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
-endif
-ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM_SUPPORT),y)
- CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
-endif
+ CFLAGS += -DHAVE_LIBELF_SUPPORT
+ FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
-# include ARCH specific config
--include $(src-perf)/arch/$(ARCH)/Makefile
+ ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
+ CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
+ endif
-ifndef NO_DWARF
-ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
- msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
- NO_DWARF := 1
-else
- CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
- LDFLAGS += $(LIBDW_LDFLAGS)
- EXTLIBS += -lelf -ldw
-endif # PERF_HAVE_DWARF_REGS
-endif # NO_DWARF
+ ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM_SUPPORT),y)
+ CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
+ endif
+
+ # include ARCH specific config
+ -include $(src-perf)/arch/$(ARCH)/Makefile
+ ifndef NO_DWARF
+ ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
+ msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
+ NO_DWARF := 1
+ else
+ CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
+ LDFLAGS += $(LIBDW_LDFLAGS)
+ EXTLIBS += -lelf -ldw
+ endif # PERF_HAVE_DWARF_REGS
+ endif # NO_DWARF
endif # NO_LIBELF
ifndef NO_LIBELF
-CFLAGS += -DHAVE_LIBELF_SUPPORT
-FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
-ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
- CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
-endif # try-cc
+ CFLAGS += -DHAVE_LIBELF_SUPPORT
+ FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
+ CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
+ endif # try-cc
endif # NO_LIBELF
# There's only x86 (both 32 and 64) support for CFI unwind so far