From: tip-bot for Ingo Molnar <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, acme@redhat.com, hpa@zytor.com,
mingo@kernel.org, a.p.zijlstra@chello.nl, namhyung@kernel.org,
jolsa@redhat.com, dsahern@gmail.com, tglx@linutronix.de
Subject: [tip:perf/core] tools/perf/build: Clean up the mmap logic in config/Makefile
Date: Mon, 14 Oct 2013 22:14:26 -0700 [thread overview]
Message-ID: <tip-fb3d333b3faa6bf975f00973c6a6271b2ab93c0c@git.kernel.org> (raw)
Commit-ID: fb3d333b3faa6bf975f00973c6a6271b2ab93c0c
Gitweb: http://git.kernel.org/tip/fb3d333b3faa6bf975f00973c6a6271b2ab93c0c
Author: Ingo Molnar <mingo@kernel.org>
AuthorDate: Mon, 7 Oct 2013 10:05:51 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 9 Oct 2013 08:48:36 +0200
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>
---
tools/perf/config/Makefile | 51 +++++++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 25 deletions(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 89630b8..8a27de2 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
reply other threads:[~2013-10-15 5:14 UTC|newest]
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